influxdb/query/select_test.go

2849 lines
132 KiB
Go

package query_test
import (
"fmt"
"math/rand"
"reflect"
"testing"
"time"
"github.com/davecgh/go-spew/spew"
"github.com/google/go-cmp/cmp"
"github.com/influxdata/influxdb/influxql"
"github.com/influxdata/influxdb/query"
)
// Second represents a helper for type converting durations.
const Second = int64(time.Second)
func TestSelect(t *testing.T) {
for _, tt := range []struct {
name string
q string
expr string
itrs []query.Iterator
points [][]query.Point
err string
}{
{
name: "Min",
q: `SELECT min(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
expr: `min(value)`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 11 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 31 * Second, Value: 100},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: 19, Aggregated: 2}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 2, Aggregated: 2}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 30 * Second, Value: 100, Aggregated: 1}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 0 * Second, Value: 10, Aggregated: 1}},
},
},
{
name: "Distinct_Float",
q: `SELECT distinct(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 1 * Second, Value: 19},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 11 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 12 * Second, Value: 2},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: 20}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: 19}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 2}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 0 * Second, Value: 10}},
},
},
{
name: "Distinct_Integer",
q: `SELECT distinct(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 1 * Second, Value: 19},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 11 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 12 * Second, Value: 2},
}},
},
points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: 20}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: 19}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 2}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 0 * Second, Value: 10}},
},
},
{
name: "Distinct_String",
q: `SELECT distinct(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
itrs: []query.Iterator{
&StringIterator{Points: []query.StringPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: "a"},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 1 * Second, Value: "b"},
}},
&StringIterator{Points: []query.StringPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: "c"},
}},
&StringIterator{Points: []query.StringPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: "b"},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: "d"},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 11 * Second, Value: "d"},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 12 * Second, Value: "d"},
}},
},
points: [][]query.Point{
{&query.StringPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: "a"}},
{&query.StringPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: "b"}},
{&query.StringPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: "d"}},
{&query.StringPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 0 * Second, Value: "c"}},
},
},
{
name: "Distinct_Boolean",
q: `SELECT distinct(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
itrs: []query.Iterator{
&BooleanIterator{Points: []query.BooleanPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: true},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 1 * Second, Value: false},
}},
&BooleanIterator{Points: []query.BooleanPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: false},
}},
&BooleanIterator{Points: []query.BooleanPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: true},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: false},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 11 * Second, Value: false},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 12 * Second, Value: true},
}},
},
points: [][]query.Point{
{&query.BooleanPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: true}},
{&query.BooleanPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: false}},
{&query.BooleanPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: false}},
{&query.BooleanPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: true}},
{&query.BooleanPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 0 * Second, Value: false}},
},
},
{
name: "Mean_Float",
q: `SELECT mean(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
expr: `mean(value)`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 11 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 31 * Second, Value: 100},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 50 * Second, Value: 1},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 51 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 52 * Second, Value: 4},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 4},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 5},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: 19.5, Aggregated: 2}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 2.5, Aggregated: 2}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 30 * Second, Value: 100, Aggregated: 1}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 0 * Second, Value: 10, Aggregated: 1}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 50 * Second, Value: 3.2, Aggregated: 5}},
},
},
{
name: "Mean_Integer",
q: `SELECT mean(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
expr: `mean(value)`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 11 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 31 * Second, Value: 100},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 50 * Second, Value: 1},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 51 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 52 * Second, Value: 4},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 4},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 5},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: 19.5, Aggregated: 2}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 2.5, Aggregated: 2}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 30 * Second, Value: 100, Aggregated: 1}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 0 * Second, Value: 10, Aggregated: 1}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 50 * Second, Value: 3.2, Aggregated: 5}},
},
},
{
name: "Mean_String",
q: `SELECT mean(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
itrs: []query.Iterator{&StringIterator{}},
err: `unsupported mean iterator type: *query_test.StringIterator`,
},
{
name: "Mean_Boolean",
q: `SELECT mean(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
itrs: []query.Iterator{&BooleanIterator{}},
err: `unsupported mean iterator type: *query_test.BooleanIterator`,
},
{
name: "Median_Float",
q: `SELECT median(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 11 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 31 * Second, Value: 100},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 50 * Second, Value: 1},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 51 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 52 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 4},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 5},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: 19.5}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 2.5}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 30 * Second, Value: 100}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 0 * Second, Value: 10}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 50 * Second, Value: 3}},
},
},
{
name: "Median_Integer",
q: `SELECT median(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 11 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 31 * Second, Value: 100},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 50 * Second, Value: 1},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 51 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 52 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 4},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 5},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: 19.5}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 2.5}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 30 * Second, Value: 100}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 0 * Second, Value: 10}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 50 * Second, Value: 3}},
},
},
{
name: "Median_String",
q: `SELECT median(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
itrs: []query.Iterator{&StringIterator{}},
err: `unsupported median iterator type: *query_test.StringIterator`,
},
{
name: "Median_Boolean",
q: `SELECT median(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
itrs: []query.Iterator{&BooleanIterator{}},
err: `unsupported median iterator type: *query_test.BooleanIterator`,
},
{
name: "Mode_Float",
q: `SELECT mode(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 10},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 11 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 31 * Second, Value: 100},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 50 * Second, Value: 1},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 51 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 52 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 4},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 5},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: 10}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 2}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 30 * Second, Value: 100}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 0 * Second, Value: 10}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 50 * Second, Value: 1}},
},
},
{
name: "Mode_Integer",
q: `SELECT mode(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 10},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 11 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 31 * Second, Value: 100},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 50 * Second, Value: 1},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 51 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 52 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 4},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 54 * Second, Value: 5},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2},
}},
},
points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: 10}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 2}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 30 * Second, Value: 100}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 0 * Second, Value: 10}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 50 * Second, Value: 1}},
},
},
{
name: "Mode_String",
q: `SELECT mode(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
itrs: []query.Iterator{
&StringIterator{Points: []query.StringPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: "a"},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 1 * Second, Value: "a"},
}},
&StringIterator{Points: []query.StringPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: "cxxx"},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 6 * Second, Value: "zzzz"},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 7 * Second, Value: "zzzz"},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 8 * Second, Value: "zxxx"},
}},
&StringIterator{Points: []query.StringPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: "b"},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: "d"},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 11 * Second, Value: "d"},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 12 * Second, Value: "d"},
}},
},
points: [][]query.Point{
{&query.StringPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: "a"}},
{&query.StringPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: "d"}},
{&query.StringPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 0 * Second, Value: "zzzz"}},
},
},
{
name: "Mode_Boolean",
q: `SELECT mode(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
itrs: []query.Iterator{
&BooleanIterator{Points: []query.BooleanPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: true},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 1 * Second, Value: false},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 2 * Second, Value: false},
}},
&BooleanIterator{Points: []query.BooleanPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: true},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 6 * Second, Value: false},
}},
&BooleanIterator{Points: []query.BooleanPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: false},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: true},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 11 * Second, Value: false},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 12 * Second, Value: true},
}},
},
points: [][]query.Point{
{&query.BooleanPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: false}},
{&query.BooleanPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: true}},
{&query.BooleanPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 0 * Second, Value: true}},
},
},
{
name: "Top_NoTags_Float",
q: `SELECT top(value, 2) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(30s), host fill(none)`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 11 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 31 * Second, Value: 100},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 50 * Second, Value: 1},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 51 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 52 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 4},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 5},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: 20}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 9 * Second, Value: 19}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 31 * Second, Value: 100}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 5 * Second, Value: 10}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 53 * Second, Value: 5}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 53 * Second, Value: 4}},
},
},
{
name: "Top_NoTags_Integer",
q: `SELECT top(value, 2) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(30s), host fill(none)`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 11 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 31 * Second, Value: 100},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 50 * Second, Value: 1},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 51 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 52 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 4},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 5},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2},
}},
},
points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: 20}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 9 * Second, Value: 19}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 31 * Second, Value: 100}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 5 * Second, Value: 10}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 53 * Second, Value: 5}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 53 * Second, Value: 4}},
},
},
{
name: "Top_Tags_Float",
q: `SELECT top(value::float, host::tag, 2) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(30s) fill(none)`,
expr: `max(value::float)`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20, Aux: []interface{}{"A"}},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 11 * Second, Value: 3, Aux: []interface{}{"A"}},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 31 * Second, Value: 100, Aux: []interface{}{"A"}},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 50 * Second, Value: 1, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 51 * Second, Value: 2, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 52 * Second, Value: 3, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 4, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 5, Aux: []interface{}{"B"}},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19, Aux: []interface{}{"A"}},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2, Aux: []interface{}{"A"}},
}},
},
points: [][]query.Point{
{
&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 20, Aux: []interface{}{"A"}},
&query.StringPoint{Name: "cpu", Time: 0 * Second, Value: "A"},
},
{
&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 10, Aux: []interface{}{"B"}},
&query.StringPoint{Name: "cpu", Time: 5 * Second, Value: "B"},
},
{
&query.FloatPoint{Name: "cpu", Time: 31 * Second, Value: 100, Aux: []interface{}{"A"}},
&query.StringPoint{Name: "cpu", Time: 31 * Second, Value: "A"},
},
{
&query.FloatPoint{Name: "cpu", Time: 53 * Second, Value: 5, Aux: []interface{}{"B"}},
&query.StringPoint{Name: "cpu", Time: 53 * Second, Value: "B"},
},
},
},
{
name: "Top_Tags_Integer",
q: `SELECT top(value::integer, host::tag, 2) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(30s) fill(none)`,
expr: `max(value::integer)`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20, Aux: []interface{}{"A"}},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 11 * Second, Value: 3, Aux: []interface{}{"A"}},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 31 * Second, Value: 100, Aux: []interface{}{"A"}},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 50 * Second, Value: 1, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 51 * Second, Value: 2, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 52 * Second, Value: 3, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 4, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 5, Aux: []interface{}{"B"}},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19, Aux: []interface{}{"A"}},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2, Aux: []interface{}{"A"}},
}},
},
points: [][]query.Point{
{
&query.IntegerPoint{Name: "cpu", Time: 0 * Second, Value: 20, Aux: []interface{}{"A"}},
&query.StringPoint{Name: "cpu", Time: 0 * Second, Value: "A"},
},
{
&query.IntegerPoint{Name: "cpu", Time: 5 * Second, Value: 10, Aux: []interface{}{"B"}},
&query.StringPoint{Name: "cpu", Time: 5 * Second, Value: "B"},
},
{
&query.IntegerPoint{Name: "cpu", Time: 31 * Second, Value: 100, Aux: []interface{}{"A"}},
&query.StringPoint{Name: "cpu", Time: 31 * Second, Value: "A"},
},
{
&query.IntegerPoint{Name: "cpu", Time: 53 * Second, Value: 5, Aux: []interface{}{"B"}},
&query.StringPoint{Name: "cpu", Time: 53 * Second, Value: "B"},
},
},
},
{
name: "Top_GroupByTags_Float",
q: `SELECT top(value::float, host::tag, 1) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY region, time(30s) fill(none)`,
expr: `max(value::float)`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20, Aux: []interface{}{"A"}},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 11 * Second, Value: 3, Aux: []interface{}{"A"}},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 31 * Second, Value: 100, Aux: []interface{}{"A"}},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 50 * Second, Value: 1, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 51 * Second, Value: 2, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 52 * Second, Value: 3, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 4, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 5, Aux: []interface{}{"B"}},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19, Aux: []interface{}{"A"}},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2, Aux: []interface{}{"A"}},
}},
},
points: [][]query.Point{
{
&query.FloatPoint{Name: "cpu", Tags: ParseTags("region=east"), Time: 9 * Second, Value: 19, Aux: []interface{}{"A"}},
&query.StringPoint{Name: "cpu", Tags: ParseTags("region=east"), Time: 9 * Second, Value: "A"},
},
{
&query.FloatPoint{Name: "cpu", Tags: ParseTags("region=west"), Time: 0 * Second, Value: 20, Aux: []interface{}{"A"}},
&query.StringPoint{Name: "cpu", Tags: ParseTags("region=west"), Time: 0 * Second, Value: "A"},
},
{
&query.FloatPoint{Name: "cpu", Tags: ParseTags("region=west"), Time: 31 * Second, Value: 100, Aux: []interface{}{"A"}},
&query.StringPoint{Name: "cpu", Tags: ParseTags("region=west"), Time: 31 * Second, Value: "A"},
},
},
},
{
name: "Top_GroupByTags_Integer",
q: `SELECT top(value::integer, host::tag, 1) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY region, time(30s) fill(none)`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20, Aux: []interface{}{"A"}},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 11 * Second, Value: 3, Aux: []interface{}{"A"}},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 31 * Second, Value: 100, Aux: []interface{}{"A"}},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 50 * Second, Value: 1, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 51 * Second, Value: 2, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 52 * Second, Value: 3, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 4, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 5, Aux: []interface{}{"B"}},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19, Aux: []interface{}{"A"}},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2, Aux: []interface{}{"A"}},
}},
},
points: [][]query.Point{
{
&query.IntegerPoint{Name: "cpu", Tags: ParseTags("region=east"), Time: 9 * Second, Value: 19, Aux: []interface{}{"A"}},
&query.StringPoint{Name: "cpu", Tags: ParseTags("region=east"), Time: 9 * Second, Value: "A"},
},
{
&query.IntegerPoint{Name: "cpu", Tags: ParseTags("region=west"), Time: 0 * Second, Value: 20, Aux: []interface{}{"A"}},
&query.StringPoint{Name: "cpu", Tags: ParseTags("region=west"), Time: 0 * Second, Value: "A"},
},
{
&query.IntegerPoint{Name: "cpu", Tags: ParseTags("region=west"), Time: 31 * Second, Value: 100, Aux: []interface{}{"A"}},
&query.StringPoint{Name: "cpu", Tags: ParseTags("region=west"), Time: 31 * Second, Value: "A"},
},
},
},
{
name: "Bottom_NoTags_Float",
q: `SELECT bottom(value::float, 2) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(30s), host fill(none)`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 11 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 31 * Second, Value: 100},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 50 * Second, Value: 1},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 51 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 52 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 4},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 5},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 2}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 11 * Second, Value: 3}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 31 * Second, Value: 100}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 5 * Second, Value: 10}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 50 * Second, Value: 1}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 51 * Second, Value: 2}},
},
},
{
name: "Bottom_NoTags_Integer",
q: `SELECT bottom(value::integer, 2) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(30s), host fill(none)`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 11 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 31 * Second, Value: 100},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 50 * Second, Value: 1},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 51 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 52 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 4},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 5},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2},
}},
},
points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 2}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 11 * Second, Value: 3}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 31 * Second, Value: 100}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 5 * Second, Value: 10}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 50 * Second, Value: 1}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 51 * Second, Value: 2}},
},
},
{
name: "Bottom_Tags_Float",
q: `SELECT bottom(value::float, host::tag, 2) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(30s) fill(none)`,
expr: `min(value::float)`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20, Aux: []interface{}{"A"}},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 11 * Second, Value: 3, Aux: []interface{}{"A"}},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 31 * Second, Value: 100, Aux: []interface{}{"A"}},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 50 * Second, Value: 1, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 51 * Second, Value: 2, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 52 * Second, Value: 3, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 4, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 5, Aux: []interface{}{"B"}},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19, Aux: []interface{}{"A"}},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2, Aux: []interface{}{"A"}},
}},
},
points: [][]query.Point{
{
&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 10, Aux: []interface{}{"B"}},
&query.StringPoint{Name: "cpu", Time: 5 * Second, Value: "B"},
},
{
&query.FloatPoint{Name: "cpu", Time: 10 * Second, Value: 2, Aux: []interface{}{"A"}},
&query.StringPoint{Name: "cpu", Time: 10 * Second, Value: "A"},
},
{
&query.FloatPoint{Name: "cpu", Time: 31 * Second, Value: 100, Aux: []interface{}{"A"}},
&query.StringPoint{Name: "cpu", Time: 31 * Second, Value: "A"},
},
{
&query.FloatPoint{Name: "cpu", Time: 50 * Second, Value: 1, Aux: []interface{}{"B"}},
&query.StringPoint{Name: "cpu", Time: 50 * Second, Value: "B"},
},
},
},
{
name: "Bottom_Tags_Integer",
q: `SELECT bottom(value::integer, host::tag, 2) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(30s) fill(none)`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20, Aux: []interface{}{"A"}},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 11 * Second, Value: 3, Aux: []interface{}{"A"}},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 31 * Second, Value: 100, Aux: []interface{}{"A"}},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 50 * Second, Value: 1, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 51 * Second, Value: 2, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 52 * Second, Value: 3, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 4, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 5, Aux: []interface{}{"B"}},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19, Aux: []interface{}{"A"}},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2, Aux: []interface{}{"A"}},
}},
},
points: [][]query.Point{
{
&query.IntegerPoint{Name: "cpu", Time: 5 * Second, Value: 10, Aux: []interface{}{"B"}},
&query.StringPoint{Name: "cpu", Time: 5 * Second, Value: "B"},
},
{
&query.IntegerPoint{Name: "cpu", Time: 10 * Second, Value: 2, Aux: []interface{}{"A"}},
&query.StringPoint{Name: "cpu", Time: 10 * Second, Value: "A"},
},
{
&query.IntegerPoint{Name: "cpu", Time: 31 * Second, Value: 100, Aux: []interface{}{"A"}},
&query.StringPoint{Name: "cpu", Time: 31 * Second, Value: "A"},
},
{
&query.IntegerPoint{Name: "cpu", Time: 50 * Second, Value: 1, Aux: []interface{}{"B"}},
&query.StringPoint{Name: "cpu", Time: 50 * Second, Value: "B"},
},
},
},
{
name: "Bottom_GroupByTags_Float",
q: `SELECT bottom(value::float, host::tag, 1) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY region, time(30s) fill(none)`,
expr: `min(value::float)`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20, Aux: []interface{}{"A"}},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 11 * Second, Value: 3, Aux: []interface{}{"A"}},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 31 * Second, Value: 100, Aux: []interface{}{"A"}},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 50 * Second, Value: 1, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 51 * Second, Value: 2, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 52 * Second, Value: 3, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 4, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 5, Aux: []interface{}{"B"}},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19, Aux: []interface{}{"A"}},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2, Aux: []interface{}{"A"}},
}},
},
points: [][]query.Point{
{
&query.FloatPoint{Name: "cpu", Tags: ParseTags("region=east"), Time: 10 * Second, Value: 2, Aux: []interface{}{"A"}},
&query.StringPoint{Name: "cpu", Tags: ParseTags("region=east"), Time: 10 * Second, Value: "A"},
},
{
&query.FloatPoint{Name: "cpu", Tags: ParseTags("region=west"), Time: 11 * Second, Value: 3, Aux: []interface{}{"A"}},
&query.StringPoint{Name: "cpu", Tags: ParseTags("region=west"), Time: 11 * Second, Value: "A"},
},
{
&query.FloatPoint{Name: "cpu", Tags: ParseTags("region=west"), Time: 50 * Second, Value: 1, Aux: []interface{}{"B"}},
&query.StringPoint{Name: "cpu", Tags: ParseTags("region=west"), Time: 50 * Second, Value: "B"},
},
},
},
{
name: "Bottom_GroupByTags_Integer",
q: `SELECT bottom(value::float, host::tag, 1) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY region, time(30s) fill(none)`,
expr: `min(value::float)`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20, Aux: []interface{}{"A"}},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 11 * Second, Value: 3, Aux: []interface{}{"A"}},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 31 * Second, Value: 100, Aux: []interface{}{"A"}},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 50 * Second, Value: 1, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 51 * Second, Value: 2, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 52 * Second, Value: 3, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 4, Aux: []interface{}{"B"}},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 5, Aux: []interface{}{"B"}},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19, Aux: []interface{}{"A"}},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2, Aux: []interface{}{"A"}},
}},
},
points: [][]query.Point{
{
&query.IntegerPoint{Name: "cpu", Tags: ParseTags("region=east"), Time: 10 * Second, Value: 2, Aux: []interface{}{"A"}},
&query.StringPoint{Name: "cpu", Tags: ParseTags("region=east"), Time: 10 * Second, Value: "A"},
},
{
&query.IntegerPoint{Name: "cpu", Tags: ParseTags("region=west"), Time: 11 * Second, Value: 3, Aux: []interface{}{"A"}},
&query.StringPoint{Name: "cpu", Tags: ParseTags("region=west"), Time: 11 * Second, Value: "A"},
},
{
&query.IntegerPoint{Name: "cpu", Tags: ParseTags("region=west"), Time: 50 * Second, Value: 1, Aux: []interface{}{"B"}},
&query.StringPoint{Name: "cpu", Tags: ParseTags("region=west"), Time: 50 * Second, Value: "B"},
},
},
},
{
name: "Fill_Null_Float",
q: `SELECT mean(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:01:00Z' GROUP BY host, time(10s) fill(null)`,
expr: `mean(value)`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("host=A"), Time: 12 * Second, Value: 2},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Nil: true}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 2, Aggregated: 1}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 20 * Second, Nil: true}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 30 * Second, Nil: true}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 40 * Second, Nil: true}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 50 * Second, Nil: true}},
},
},
{
name: "Fill_Number_Float",
q: `SELECT mean(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:01:00Z' GROUP BY host, time(10s) fill(1)`,
expr: `mean(value)`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("host=A"), Time: 12 * Second, Value: 2},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: 1}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 2, Aggregated: 1}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 20 * Second, Value: 1}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 30 * Second, Value: 1}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 40 * Second, Value: 1}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 50 * Second, Value: 1}},
},
},
{
name: "Fill_Previous_Float",
q: `SELECT mean(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:01:00Z' GROUP BY host, time(10s) fill(previous)`,
expr: `mean(value)`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("host=A"), Time: 12 * Second, Value: 2},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Nil: true}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 2, Aggregated: 1}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 20 * Second, Value: 2}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 30 * Second, Value: 2}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 40 * Second, Value: 2}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 50 * Second, Value: 2}},
},
},
{
name: "Fill_Linear_Float_One",
q: `SELECT mean(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:01:00Z' GROUP BY host, time(10s) fill(linear)`,
expr: `mean(value)`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("host=A"), Time: 12 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("host=A"), Time: 32 * Second, Value: 4},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Nil: true}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 2, Aggregated: 1}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 20 * Second, Value: 3}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 30 * Second, Value: 4, Aggregated: 1}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 40 * Second, Nil: true}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 50 * Second, Nil: true}},
},
},
{
name: "Fill_Linear_Float_Many",
q: `SELECT mean(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:01:00Z' GROUP BY host, time(10s) fill(linear)`,
expr: `mean(value)`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("host=A"), Time: 12 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("host=A"), Time: 62 * Second, Value: 7},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Nil: true}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 2, Aggregated: 1}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 20 * Second, Value: 3}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 30 * Second, Value: 4}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 40 * Second, Value: 5}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 50 * Second, Value: 6}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 60 * Second, Value: 7, Aggregated: 1}},
},
},
{
name: "Fill_Linear_Float_MultipleSeries",
q: `SELECT mean(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:01:00Z' GROUP BY host, time(10s) fill(linear)`,
expr: `mean(value)`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("host=A"), Time: 12 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("host=B"), Time: 32 * Second, Value: 4},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Nil: true}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 2, Aggregated: 1}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 20 * Second, Nil: true}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 30 * Second, Nil: true}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 40 * Second, Nil: true}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 50 * Second, Nil: true}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 0 * Second, Nil: true}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 10 * Second, Nil: true}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 20 * Second, Nil: true}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 30 * Second, Value: 4, Aggregated: 1}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 40 * Second, Nil: true}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 50 * Second, Nil: true}},
},
},
{
name: "Fill_Linear_Integer_One",
q: `SELECT max(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:01:00Z' GROUP BY host, time(10s) fill(linear)`,
expr: `max(value)`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("host=A"), Time: 12 * Second, Value: 1},
{Name: "cpu", Tags: ParseTags("host=A"), Time: 32 * Second, Value: 4},
}},
},
points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Nil: true}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 1, Aggregated: 1}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 20 * Second, Value: 2}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 30 * Second, Value: 4, Aggregated: 1}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 40 * Second, Nil: true}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 50 * Second, Nil: true}},
},
},
{
name: "Fill_Linear_Integer_Many",
q: `SELECT max(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:01:20Z' GROUP BY host, time(10s) fill(linear)`,
expr: `max(value)`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("host=A"), Time: 12 * Second, Value: 1},
{Name: "cpu", Tags: ParseTags("host=A"), Time: 72 * Second, Value: 10},
}},
},
points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Nil: true}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 1, Aggregated: 1}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 20 * Second, Value: 2}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 30 * Second, Value: 4}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 40 * Second, Value: 5}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 50 * Second, Value: 7}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 60 * Second, Value: 8}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 70 * Second, Value: 10, Aggregated: 1}},
},
},
{
name: "Fill_Linear_Integer_MultipleSeries",
q: `SELECT max(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:01:00Z' GROUP BY host, time(10s) fill(linear)`,
expr: `max(value)`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("host=A"), Time: 12 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("host=B"), Time: 32 * Second, Value: 4},
}},
},
points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Nil: true}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 2, Aggregated: 1}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 20 * Second, Nil: true}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 30 * Second, Nil: true}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 40 * Second, Nil: true}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 50 * Second, Nil: true}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 0 * Second, Nil: true}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 10 * Second, Nil: true}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 20 * Second, Nil: true}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 30 * Second, Value: 4, Aggregated: 1}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 40 * Second, Nil: true}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 50 * Second, Nil: true}},
},
},
{
name: "Stddev_Float",
q: `SELECT stddev(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 11 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 31 * Second, Value: 100},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 50 * Second, Value: 1},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 51 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 52 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 4},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 5},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: 0.7071067811865476}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 0.7071067811865476}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 30 * Second, Nil: true}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 0 * Second, Nil: true}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 50 * Second, Value: 1.5811388300841898}},
},
},
{
name: "Stddev_Integer",
q: `SELECT stddev(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 11 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 31 * Second, Value: 100},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 50 * Second, Value: 1},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 51 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 52 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 4},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 5},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: 0.7071067811865476}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 0.7071067811865476}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 30 * Second, Nil: true}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 0 * Second, Nil: true}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 50 * Second, Value: 1.5811388300841898}},
},
},
{
name: "Spread_Float",
q: `SELECT spread(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 11 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 31 * Second, Value: 100},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 50 * Second, Value: 1},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 51 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 52 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 4},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 5},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: 1}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 1}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 30 * Second, Value: 0}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 0 * Second, Value: 0}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 50 * Second, Value: 4}},
},
},
{
name: "Spread_Integer",
q: `SELECT spread(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 11 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 31 * Second, Value: 100},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 50 * Second, Value: 1},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 51 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 52 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 4},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 5},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2},
}},
},
points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: 1}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 1}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 30 * Second, Value: 0}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 0 * Second, Value: 0}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 50 * Second, Value: 4}},
},
},
{
name: "Percentile_Float",
q: `SELECT percentile(value, 90) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 11 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 31 * Second, Value: 100},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 50 * Second, Value: 10},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 51 * Second, Value: 9},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 52 * Second, Value: 8},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 7},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 54 * Second, Value: 6},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 55 * Second, Value: 5},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 56 * Second, Value: 4},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 57 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 58 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 59 * Second, Value: 1},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: 20}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 3}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 30 * Second, Value: 100}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 0 * Second, Value: 10}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 50 * Second, Value: 9}},
},
},
{
name: "Percentile_Integer",
q: `SELECT percentile(value, 90) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 11 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 31 * Second, Value: 100},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 50 * Second, Value: 10},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 51 * Second, Value: 9},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 52 * Second, Value: 8},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 53 * Second, Value: 7},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 54 * Second, Value: 6},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 55 * Second, Value: 5},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 56 * Second, Value: 4},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 57 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 58 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 59 * Second, Value: 1},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2},
}},
},
points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: 20}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 3}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 30 * Second, Value: 100}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 0 * Second, Value: 10}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 50 * Second, Value: 9}},
},
},
{
name: "Sample_Float",
q: `SELECT sample(value, 2) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 5 * Second, Value: 10},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=B"), Time: 10 * Second, Value: 19},
{Name: "cpu", Tags: ParseTags("region=east,host=B"), Time: 15 * Second, Value: 2},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: 20}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 5 * Second, Value: 10}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 10 * Second, Value: 19}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 15 * Second, Value: 2}},
},
},
{
name: "Sample_Integer",
q: `SELECT sample(value, 2) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 5 * Second, Value: 10},
}},
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=B"), Time: 10 * Second, Value: 19},
{Name: "cpu", Tags: ParseTags("region=east,host=B"), Time: 15 * Second, Value: 2},
}},
},
points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: 20}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 5 * Second, Value: 10}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 10 * Second, Value: 19}},
{&query.IntegerPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 15 * Second, Value: 2}},
},
},
{
name: "Sample_String",
q: `SELECT sample(value, 2) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
itrs: []query.Iterator{
&StringIterator{Points: []query.StringPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: "a"},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 5 * Second, Value: "b"},
}},
&StringIterator{Points: []query.StringPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=B"), Time: 10 * Second, Value: "c"},
{Name: "cpu", Tags: ParseTags("region=east,host=B"), Time: 15 * Second, Value: "d"},
}},
},
points: [][]query.Point{
{&query.StringPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: "a"}},
{&query.StringPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 5 * Second, Value: "b"}},
{&query.StringPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 10 * Second, Value: "c"}},
{&query.StringPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 15 * Second, Value: "d"}},
},
},
{
name: "Sample_Boolean",
q: `SELECT sample(value, 2) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
itrs: []query.Iterator{
&BooleanIterator{Points: []query.BooleanPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: true},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 5 * Second, Value: false},
}},
&BooleanIterator{Points: []query.BooleanPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=B"), Time: 10 * Second, Value: false},
{Name: "cpu", Tags: ParseTags("region=east,host=B"), Time: 15 * Second, Value: true},
}},
},
points: [][]query.Point{
{&query.BooleanPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: true}},
{&query.BooleanPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 5 * Second, Value: false}},
{&query.BooleanPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 10 * Second, Value: false}},
{&query.BooleanPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 15 * Second, Value: true}},
},
},
{
name: "Raw",
q: `SELECT v1::float, v2::float FROM cpu`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Time: 0, Aux: []interface{}{float64(1), nil}},
{Time: 1, Aux: []interface{}{nil, float64(2)}},
{Time: 5, Aux: []interface{}{float64(3), float64(4)}},
}},
},
points: [][]query.Point{
{
&query.FloatPoint{Time: 0, Value: 1},
&query.FloatPoint{Time: 0, Nil: true},
},
{
&query.FloatPoint{Time: 1, Nil: true},
&query.FloatPoint{Time: 1, Value: 2},
},
{
&query.FloatPoint{Time: 5, Value: 3},
&query.FloatPoint{Time: 5, Value: 4},
},
},
},
{
name: "ParenExpr_Min",
q: `SELECT (min(value)) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
expr: `min(value)`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 11 * Second, Value: 3},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 31 * Second, Value: 100},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: 19, Aggregated: 2}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 2, Aggregated: 2}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 30 * Second, Value: 100, Aggregated: 1}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 0 * Second, Value: 10, Aggregated: 1}},
},
},
{
name: "ParenExpr_Distinct",
q: `SELECT (distinct(value)) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-02T00:00:00Z' GROUP BY time(10s), host fill(none)`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 0 * Second, Value: 20},
{Name: "cpu", Tags: ParseTags("region=west,host=A"), Time: 1 * Second, Value: 19},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=west,host=B"), Time: 5 * Second, Value: 10},
}},
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 9 * Second, Value: 19},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 10 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 11 * Second, Value: 2},
{Name: "cpu", Tags: ParseTags("region=east,host=A"), Time: 12 * Second, Value: 2},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: 20}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 0 * Second, Value: 19}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=A"), Time: 10 * Second, Value: 2}},
{&query.FloatPoint{Name: "cpu", Tags: ParseTags("host=B"), Time: 0 * Second, Value: 10}},
},
},
{
name: "Derivative_Float",
q: `SELECT derivative(value, 1s) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:00:16Z'`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Time: 0 * Second, Value: 20},
{Name: "cpu", Time: 4 * Second, Value: 10},
{Name: "cpu", Time: 8 * Second, Value: 19},
{Name: "cpu", Time: 12 * Second, Value: 3},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 4 * Second, Value: -2.5}},
{&query.FloatPoint{Name: "cpu", Time: 8 * Second, Value: 2.25}},
{&query.FloatPoint{Name: "cpu", Time: 12 * Second, Value: -4}},
},
},
{
name: "Derivative_Integer",
q: `SELECT derivative(value, 1s) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:00:16Z'`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Time: 0 * Second, Value: 20},
{Name: "cpu", Time: 4 * Second, Value: 10},
{Name: "cpu", Time: 8 * Second, Value: 19},
{Name: "cpu", Time: 12 * Second, Value: 3},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 4 * Second, Value: -2.5}},
{&query.FloatPoint{Name: "cpu", Time: 8 * Second, Value: 2.25}},
{&query.FloatPoint{Name: "cpu", Time: 12 * Second, Value: -4}},
},
},
{
name: "Derivative_Desc_Float",
q: `SELECT derivative(value, 1s) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:00:16Z' ORDER BY desc`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Time: 12 * Second, Value: 3},
{Name: "cpu", Time: 8 * Second, Value: 19},
{Name: "cpu", Time: 4 * Second, Value: 10},
{Name: "cpu", Time: 0 * Second, Value: 20},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 8 * Second, Value: 4}},
{&query.FloatPoint{Name: "cpu", Time: 4 * Second, Value: -2.25}},
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 2.5}},
},
},
{
name: "Derivative_Desc_Integer",
q: `SELECT derivative(value, 1s) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:00:16Z' ORDER BY desc`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Time: 12 * Second, Value: 3},
{Name: "cpu", Time: 8 * Second, Value: 19},
{Name: "cpu", Time: 4 * Second, Value: 10},
{Name: "cpu", Time: 0 * Second, Value: 20},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 8 * Second, Value: 4}},
{&query.FloatPoint{Name: "cpu", Time: 4 * Second, Value: -2.25}},
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 2.5}},
},
},
{
name: "Derivative_Duplicate_Float",
q: `SELECT derivative(value, 1s) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:00:16Z'`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Time: 0 * Second, Value: 20},
{Name: "cpu", Time: 0 * Second, Value: 19},
{Name: "cpu", Time: 4 * Second, Value: 10},
{Name: "cpu", Time: 4 * Second, Value: 3},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 4 * Second, Value: -2.5}},
},
},
{
name: "Derivative_Duplicate_Integer",
q: `SELECT derivative(value, 1s) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:00:16Z'`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Time: 0 * Second, Value: 20},
{Name: "cpu", Time: 0 * Second, Value: 19},
{Name: "cpu", Time: 4 * Second, Value: 10},
{Name: "cpu", Time: 4 * Second, Value: 3},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 4 * Second, Value: -2.5}},
},
},
{
name: "Difference_Float",
q: `SELECT difference(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:00:16Z'`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Time: 0 * Second, Value: 20},
{Name: "cpu", Time: 4 * Second, Value: 10},
{Name: "cpu", Time: 8 * Second, Value: 19},
{Name: "cpu", Time: 12 * Second, Value: 3},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 4 * Second, Value: -10}},
{&query.FloatPoint{Name: "cpu", Time: 8 * Second, Value: 9}},
{&query.FloatPoint{Name: "cpu", Time: 12 * Second, Value: -16}},
},
},
{
name: "Difference_Integer",
q: `SELECT difference(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:00:16Z'`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Time: 0 * Second, Value: 20},
{Name: "cpu", Time: 4 * Second, Value: 10},
{Name: "cpu", Time: 8 * Second, Value: 19},
{Name: "cpu", Time: 12 * Second, Value: 3},
}},
},
points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Time: 4 * Second, Value: -10}},
{&query.IntegerPoint{Name: "cpu", Time: 8 * Second, Value: 9}},
{&query.IntegerPoint{Name: "cpu", Time: 12 * Second, Value: -16}},
},
},
{
name: "Difference_Duplicate_Float",
q: `SELECT difference(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:00:16Z'`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Time: 0 * Second, Value: 20},
{Name: "cpu", Time: 0 * Second, Value: 19},
{Name: "cpu", Time: 4 * Second, Value: 10},
{Name: "cpu", Time: 4 * Second, Value: 3},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 4 * Second, Value: -10}},
},
},
{
name: "Difference_Duplicate_Integer",
q: `SELECT difference(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:00:16Z'`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Time: 0 * Second, Value: 20},
{Name: "cpu", Time: 0 * Second, Value: 19},
{Name: "cpu", Time: 4 * Second, Value: 10},
{Name: "cpu", Time: 4 * Second, Value: 3},
}},
},
points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Time: 4 * Second, Value: -10}},
},
},
{
name: "Non_Negative_Difference_Float",
q: `SELECT non_negative_difference(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:00:16Z'`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Time: 0 * Second, Value: 20},
{Name: "cpu", Time: 4 * Second, Value: 10},
{Name: "cpu", Time: 8 * Second, Value: 29},
{Name: "cpu", Time: 12 * Second, Value: 3},
{Name: "cpu", Time: 16 * Second, Value: 39},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 8 * Second, Value: 19}},
{&query.FloatPoint{Name: "cpu", Time: 16 * Second, Value: 36}},
},
},
{
name: "Non_Negative_Difference_Integer",
q: `SELECT non_negative_difference(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:00:16Z'`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Time: 0 * Second, Value: 20},
{Name: "cpu", Time: 4 * Second, Value: 10},
{Name: "cpu", Time: 8 * Second, Value: 21},
{Name: "cpu", Time: 12 * Second, Value: 3},
}},
},
points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Time: 8 * Second, Value: 11}},
},
},
{
name: "Non_Negative_Difference_Duplicate_Float",
q: `SELECT non_negative_difference(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:00:16Z'`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Time: 0 * Second, Value: 20},
{Name: "cpu", Time: 0 * Second, Value: 19},
{Name: "cpu", Time: 4 * Second, Value: 10},
{Name: "cpu", Time: 4 * Second, Value: 3},
{Name: "cpu", Time: 8 * Second, Value: 30},
{Name: "cpu", Time: 8 * Second, Value: 19},
{Name: "cpu", Time: 12 * Second, Value: 10},
{Name: "cpu", Time: 12 * Second, Value: 3},
{Name: "cpu", Time: 16 * Second, Value: 40},
{Name: "cpu", Time: 16 * Second, Value: 3},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 8 * Second, Value: 20}},
{&query.FloatPoint{Name: "cpu", Time: 16 * Second, Value: 30}},
},
},
{
name: "Non_Negative_Difference_Duplicate_Integer",
q: `SELECT non_negative_difference(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:00:16Z'`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Time: 0 * Second, Value: 20},
{Name: "cpu", Time: 0 * Second, Value: 19},
{Name: "cpu", Time: 4 * Second, Value: 10},
{Name: "cpu", Time: 4 * Second, Value: 3},
{Name: "cpu", Time: 8 * Second, Value: 30},
{Name: "cpu", Time: 8 * Second, Value: 19},
{Name: "cpu", Time: 12 * Second, Value: 10},
{Name: "cpu", Time: 12 * Second, Value: 3},
{Name: "cpu", Time: 16 * Second, Value: 40},
{Name: "cpu", Time: 16 * Second, Value: 3},
}},
},
points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Time: 8 * Second, Value: 20}},
{&query.IntegerPoint{Name: "cpu", Time: 16 * Second, Value: 30}},
},
},
{
name: "Elapsed_Float",
q: `SELECT elapsed(value, 1s) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:00:16Z'`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Time: 0 * Second, Value: 20},
{Name: "cpu", Time: 4 * Second, Value: 10},
{Name: "cpu", Time: 8 * Second, Value: 19},
{Name: "cpu", Time: 11 * Second, Value: 3},
}},
},
points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Time: 4 * Second, Value: 4}},
{&query.IntegerPoint{Name: "cpu", Time: 8 * Second, Value: 4}},
{&query.IntegerPoint{Name: "cpu", Time: 11 * Second, Value: 3}},
},
},
{
name: "Elapsed_Integer",
q: `SELECT elapsed(value, 1s) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:00:16Z'`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Time: 0 * Second, Value: 20},
{Name: "cpu", Time: 4 * Second, Value: 10},
{Name: "cpu", Time: 8 * Second, Value: 19},
{Name: "cpu", Time: 11 * Second, Value: 3},
}},
},
points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Time: 4 * Second, Value: 4}},
{&query.IntegerPoint{Name: "cpu", Time: 8 * Second, Value: 4}},
{&query.IntegerPoint{Name: "cpu", Time: 11 * Second, Value: 3}},
},
},
{
name: "Elapsed_String",
q: `SELECT elapsed(value, 1s) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:00:16Z'`,
itrs: []query.Iterator{
&StringIterator{Points: []query.StringPoint{
{Name: "cpu", Time: 0 * Second, Value: "a"},
{Name: "cpu", Time: 4 * Second, Value: "b"},
{Name: "cpu", Time: 8 * Second, Value: "c"},
{Name: "cpu", Time: 11 * Second, Value: "d"},
}},
},
points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Time: 4 * Second, Value: 4}},
{&query.IntegerPoint{Name: "cpu", Time: 8 * Second, Value: 4}},
{&query.IntegerPoint{Name: "cpu", Time: 11 * Second, Value: 3}},
},
},
{
name: "Elapsed_Boolean",
q: `SELECT elapsed(value, 1s) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:00:16Z'`,
itrs: []query.Iterator{
&BooleanIterator{Points: []query.BooleanPoint{
{Name: "cpu", Time: 0 * Second, Value: true},
{Name: "cpu", Time: 4 * Second, Value: false},
{Name: "cpu", Time: 8 * Second, Value: false},
{Name: "cpu", Time: 11 * Second, Value: true},
}},
},
points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Time: 4 * Second, Value: 4}},
{&query.IntegerPoint{Name: "cpu", Time: 8 * Second, Value: 4}},
{&query.IntegerPoint{Name: "cpu", Time: 11 * Second, Value: 3}},
},
},
{
name: "Integral_Float",
q: `SELECT integral(value) FROM cpu`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Time: 10 * Second, Value: 20},
{Name: "cpu", Time: 15 * Second, Value: 10},
{Name: "cpu", Time: 20 * Second, Value: 0},
{Name: "cpu", Time: 30 * Second, Value: -10},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0, Value: 50}},
},
},
{
name: "Integral_Duplicate_Float",
q: `SELECT integral(value) FROM cpu`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Time: 0 * Second, Value: 20},
{Name: "cpu", Time: 5 * Second, Value: 10},
{Name: "cpu", Time: 5 * Second, Value: 30},
{Name: "cpu", Time: 10 * Second, Value: 40},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0, Value: 250}},
},
},
{
name: "Integral_Float_GroupByTime",
q: `SELECT integral(value) FROM cpu WHERE time > 0s AND time < 60s GROUP BY time(20s)`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Time: 10 * Second, Value: 20},
{Name: "cpu", Time: 15 * Second, Value: 10},
{Name: "cpu", Time: 20 * Second, Value: 0},
{Name: "cpu", Time: 30 * Second, Value: -10},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0, Value: 100}},
{&query.FloatPoint{Name: "cpu", Time: 20 * Second, Value: -50}},
},
},
{
name: "Integral_Float_InterpolateGroupByTime",
q: `SELECT integral(value) FROM cpu WHERE time > 0s AND time < 60s GROUP BY time(20s)`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Time: 10 * Second, Value: 20},
{Name: "cpu", Time: 15 * Second, Value: 10},
{Name: "cpu", Time: 25 * Second, Value: 0},
{Name: "cpu", Time: 30 * Second, Value: -10},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0, Value: 112.5}},
{&query.FloatPoint{Name: "cpu", Time: 20 * Second, Value: -12.5}},
},
},
{
name: "Integral_Integer",
q: `SELECT integral(value) FROM cpu`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Time: 0 * Second, Value: 20},
{Name: "cpu", Time: 5 * Second, Value: 10},
{Name: "cpu", Time: 10 * Second, Value: 0},
{Name: "cpu", Time: 20 * Second, Value: -10},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0, Value: 50}},
},
},
{
name: "Integral_Duplicate_Integer",
q: `SELECT integral(value, 2s) FROM cpu`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Time: 0 * Second, Value: 20},
{Name: "cpu", Time: 5 * Second, Value: 10},
{Name: "cpu", Time: 5 * Second, Value: 30},
{Name: "cpu", Time: 10 * Second, Value: 40},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0, Value: 125}},
},
},
{
name: "MovingAverage_Float",
q: `SELECT moving_average(value, 2) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:00:16Z'`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Time: 0 * Second, Value: 20},
{Name: "cpu", Time: 4 * Second, Value: 10},
{Name: "cpu", Time: 8 * Second, Value: 19},
{Name: "cpu", Time: 12 * Second, Value: 3},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 4 * Second, Value: 15, Aggregated: 2}},
{&query.FloatPoint{Name: "cpu", Time: 8 * Second, Value: 14.5, Aggregated: 2}},
{&query.FloatPoint{Name: "cpu", Time: 12 * Second, Value: 11, Aggregated: 2}},
},
},
{
name: "MovingAverage_Integer",
q: `SELECT moving_average(value, 2) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:00:16Z'`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Time: 0 * Second, Value: 20},
{Name: "cpu", Time: 4 * Second, Value: 10},
{Name: "cpu", Time: 8 * Second, Value: 19},
{Name: "cpu", Time: 12 * Second, Value: 3},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 4 * Second, Value: 15, Aggregated: 2}},
{&query.FloatPoint{Name: "cpu", Time: 8 * Second, Value: 14.5, Aggregated: 2}},
{&query.FloatPoint{Name: "cpu", Time: 12 * Second, Value: 11, Aggregated: 2}},
},
},
{
name: "CumulativeSum_Float",
q: `SELECT cumulative_sum(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:00:16Z'`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Time: 0 * Second, Value: 20},
{Name: "cpu", Time: 4 * Second, Value: 10},
{Name: "cpu", Time: 8 * Second, Value: 19},
{Name: "cpu", Time: 12 * Second, Value: 3},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 20}},
{&query.FloatPoint{Name: "cpu", Time: 4 * Second, Value: 30}},
{&query.FloatPoint{Name: "cpu", Time: 8 * Second, Value: 49}},
{&query.FloatPoint{Name: "cpu", Time: 12 * Second, Value: 52}},
},
},
{
name: "CumulativeSum_Integer",
q: `SELECT cumulative_sum(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:00:16Z'`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Time: 0 * Second, Value: 20},
{Name: "cpu", Time: 4 * Second, Value: 10},
{Name: "cpu", Time: 8 * Second, Value: 19},
{Name: "cpu", Time: 12 * Second, Value: 3},
}},
},
points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Time: 0 * Second, Value: 20}},
{&query.IntegerPoint{Name: "cpu", Time: 4 * Second, Value: 30}},
{&query.IntegerPoint{Name: "cpu", Time: 8 * Second, Value: 49}},
{&query.IntegerPoint{Name: "cpu", Time: 12 * Second, Value: 52}},
},
},
{
name: "CumulativeSum_Duplicate_Float",
q: `SELECT cumulative_sum(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:00:16Z'`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Time: 0 * Second, Value: 20},
{Name: "cpu", Time: 0 * Second, Value: 19},
{Name: "cpu", Time: 4 * Second, Value: 10},
{Name: "cpu", Time: 4 * Second, Value: 3},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 20}},
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 39}},
{&query.FloatPoint{Name: "cpu", Time: 4 * Second, Value: 49}},
{&query.FloatPoint{Name: "cpu", Time: 4 * Second, Value: 52}},
},
},
{
name: "CumulativeSum_Duplicate_Integer",
q: `SELECT cumulative_sum(value) FROM cpu WHERE time >= '1970-01-01T00:00:00Z' AND time < '1970-01-01T00:00:16Z'`,
itrs: []query.Iterator{
&IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Time: 0 * Second, Value: 20},
{Name: "cpu", Time: 0 * Second, Value: 19},
{Name: "cpu", Time: 4 * Second, Value: 10},
{Name: "cpu", Time: 4 * Second, Value: 3},
}},
},
points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Time: 0 * Second, Value: 20}},
{&query.IntegerPoint{Name: "cpu", Time: 0 * Second, Value: 39}},
{&query.IntegerPoint{Name: "cpu", Time: 4 * Second, Value: 49}},
{&query.IntegerPoint{Name: "cpu", Time: 4 * Second, Value: 52}},
},
},
{
name: "HoltWinters_GroupBy_Agg",
q: `SELECT holt_winters(mean(value), 2, 2) FROM cpu WHERE time >= '1970-01-01T00:00:10Z' AND time < '1970-01-01T00:00:20Z' GROUP BY time(2s)`,
expr: `mean(value)`,
itrs: []query.Iterator{
&FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Time: 10 * Second, Value: 4},
{Name: "cpu", Time: 11 * Second, Value: 6},
{Name: "cpu", Time: 12 * Second, Value: 9},
{Name: "cpu", Time: 13 * Second, Value: 11},
{Name: "cpu", Time: 14 * Second, Value: 5},
{Name: "cpu", Time: 15 * Second, Value: 7},
{Name: "cpu", Time: 16 * Second, Value: 10},
{Name: "cpu", Time: 17 * Second, Value: 12},
{Name: "cpu", Time: 18 * Second, Value: 6},
{Name: "cpu", Time: 19 * Second, Value: 8},
}},
},
points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 20 * Second, Value: 11.960623419918432}},
{&query.FloatPoint{Name: "cpu", Time: 22 * Second, Value: 7.953140268154609}},
},
},
} {
t.Run(tt.name, func(t *testing.T) {
var ic IteratorCreator
ic.CreateIteratorFn = func(m *influxql.Measurement, opt query.IteratorOptions) (query.Iterator, error) {
if m.Name != "cpu" {
t.Fatalf("unexpected source: %s", m.Name)
}
if tt.expr != "" && !reflect.DeepEqual(opt.Expr, MustParseExpr(tt.expr)) {
t.Fatalf("unexpected expr: %s", spew.Sdump(opt.Expr))
}
itrs := tt.itrs
if _, ok := opt.Expr.(*influxql.Call); ok {
for i, itr := range itrs {
itr, err := query.NewCallIterator(itr, opt)
if err != nil {
return nil, err
}
itrs[i] = itr
}
}
return query.Iterators(itrs).Merge(opt)
}
itrs, err := query.Select(MustParseSelectStatement(tt.q), &ic, nil)
if err != nil {
if tt.err == "" {
t.Fatal(err)
} else if have, want := err.Error(), tt.err; have != want {
t.Fatalf("unexpected error: have=%s want=%s", have, want)
}
} else if tt.err != "" {
t.Fatal("expected error")
} else if a, err := Iterators(itrs).ReadAll(); err != nil {
t.Fatalf("unexpected point: %s", err)
} else if diff := cmp.Diff(a, tt.points); diff != "" {
t.Fatalf("unexpected points:\n%s", diff)
}
})
}
}
// Ensure a SELECT binary expr queries can be executed as floats.
func TestSelect_BinaryExpr_Float(t *testing.T) {
var ic IteratorCreator
ic.CreateIteratorFn = func(m *influxql.Measurement, opt query.IteratorOptions) (query.Iterator, error) {
if m.Name != "cpu" {
t.Fatalf("unexpected source: %s", m.Name)
}
makeAuxFields := func(value float64) []interface{} {
aux := make([]interface{}, len(opt.Aux))
for i := range aux {
aux[i] = value
}
return aux
}
return &FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Time: 0 * Second, Value: 20, Aux: makeAuxFields(20)},
{Name: "cpu", Time: 5 * Second, Value: 10, Aux: makeAuxFields(10)},
{Name: "cpu", Time: 9 * Second, Value: 19, Aux: makeAuxFields(19)},
}}, nil
}
ic.FieldDimensionsFn = func(m *influxql.Measurement) (map[string]influxql.DataType, map[string]struct{}, error) {
if m.Name != "cpu" {
t.Fatalf("unexpected source: %s", m.Name)
}
return map[string]influxql.DataType{"value": influxql.Float}, nil, nil
}
for _, test := range []struct {
Name string
Statement string
Points [][]query.Point
}{
{
Name: "AdditionRHS_Number",
Statement: `SELECT value + 2.0 FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 22}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 12}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 21}},
},
},
{
Name: "AdditionRHS_Integer",
Statement: `SELECT value + 2 FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 22}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 12}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 21}},
},
},
{
Name: "AdditionLHS_Number",
Statement: `SELECT 2.0 + value FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 22}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 12}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 21}},
},
},
{
Name: "AdditionLHS_Integer",
Statement: `SELECT 2 + value FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 22}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 12}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 21}},
},
},
{
Name: "TwoVariableAddition",
Statement: `SELECT value + value FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 40}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 20}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 38}},
},
},
{
Name: "MultiplicationRHS_Number",
Statement: `SELECT value * 2.0 FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 40}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 20}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 38}},
},
},
{
Name: "MultiplicationRHS_Integer",
Statement: `SELECT value * 2 FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 40}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 20}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 38}},
},
},
{
Name: "MultiplicationLHS_Number",
Statement: `SELECT 2.0 * value FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 40}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 20}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 38}},
},
},
{
Name: "MultiplicationLHS_Integer",
Statement: `SELECT 2 * value FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 40}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 20}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 38}},
},
},
{
Name: "TwoVariableMultiplication",
Statement: `SELECT value * value FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 400}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 100}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 361}},
},
},
{
Name: "SubtractionRHS_Number",
Statement: `SELECT value - 2.0 FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 18}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 8}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 17}},
},
},
{
Name: "SubtractionRHS_Integer",
Statement: `SELECT value - 2 FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 18}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 8}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 17}},
},
},
{
Name: "SubtractionLHS_Number",
Statement: `SELECT 2.0 - value FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: -18}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: -8}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: -17}},
},
},
{
Name: "SubtractionLHS_Integer",
Statement: `SELECT 2 - value FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: -18}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: -8}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: -17}},
},
},
{
Name: "TwoVariableSubtraction",
Statement: `SELECT value - value FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 0}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 0}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 0}},
},
},
{
Name: "DivisionRHS_Number",
Statement: `SELECT value / 2.0 FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 10}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 5}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: float64(19) / 2}},
},
},
{
Name: "DivisionRHS_Integer",
Statement: `SELECT value / 2 FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 10}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 5}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: float64(19) / 2}},
},
},
{
Name: "DivisionLHS_Number",
Statement: `SELECT 38.0 / value FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 1.9}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 3.8}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 2}},
},
},
{
Name: "DivisionLHS_Integer",
Statement: `SELECT 38 / value FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 1.9}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 3.8}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 2}},
},
},
{
Name: "TwoVariableDivision",
Statement: `SELECT value / value FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 1}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 1}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 1}},
},
},
} {
t.Run(test.Name, func(t *testing.T) {
stmt, err := MustParseSelectStatement(test.Statement).RewriteFields(&ic)
if err != nil {
t.Errorf("%s: rewrite error: %s", test.Name, err)
}
itrs, err := query.Select(stmt, &ic, nil)
if err != nil {
t.Errorf("%s: parse error: %s", test.Name, err)
} else if a, err := Iterators(itrs).ReadAll(); err != nil {
t.Fatalf("%s: unexpected error: %s", test.Name, err)
} else if diff := cmp.Diff(a, test.Points); diff != "" {
t.Errorf("%s: unexpected points:\n%s", test.Name, diff)
}
})
}
}
// Ensure a SELECT binary expr queries can be executed as integers.
func TestSelect_BinaryExpr_Integer(t *testing.T) {
var ic IteratorCreator
ic.CreateIteratorFn = func(m *influxql.Measurement, opt query.IteratorOptions) (query.Iterator, error) {
if m.Name != "cpu" {
t.Fatalf("unexpected source: %s", m.Name)
}
makeAuxFields := func(value int64) []interface{} {
aux := make([]interface{}, len(opt.Aux))
for i := range aux {
aux[i] = value
}
return aux
}
return &IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Time: 0 * Second, Value: 20, Aux: makeAuxFields(20)},
{Name: "cpu", Time: 5 * Second, Value: 10, Aux: makeAuxFields(10)},
{Name: "cpu", Time: 9 * Second, Value: 19, Aux: makeAuxFields(19)},
}}, nil
}
ic.FieldDimensionsFn = func(m *influxql.Measurement) (map[string]influxql.DataType, map[string]struct{}, error) {
if m.Name != "cpu" {
t.Fatalf("unexpected source: %s", m.Name)
}
return map[string]influxql.DataType{"value": influxql.Integer}, nil, nil
}
for _, test := range []struct {
Name string
Statement string
Points [][]query.Point
}{
{
Name: "AdditionRHS_Number",
Statement: `SELECT value + 2.0 FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 22}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 12}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 21}},
},
},
{
Name: "AdditionRHS_Integer",
Statement: `SELECT value + 2 FROM cpu`,
Points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Time: 0 * Second, Value: 22}},
{&query.IntegerPoint{Name: "cpu", Time: 5 * Second, Value: 12}},
{&query.IntegerPoint{Name: "cpu", Time: 9 * Second, Value: 21}},
},
},
{
Name: "AdditionLHS_Number",
Statement: `SELECT 2.0 + value FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 22}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 12}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 21}},
},
},
{
Name: "AdditionLHS_Integer",
Statement: `SELECT 2 + value FROM cpu`,
Points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Time: 0 * Second, Value: 22}},
{&query.IntegerPoint{Name: "cpu", Time: 5 * Second, Value: 12}},
{&query.IntegerPoint{Name: "cpu", Time: 9 * Second, Value: 21}},
},
},
{
Name: "TwoVariableAddition",
Statement: `SELECT value + value FROM cpu`,
Points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Time: 0 * Second, Value: 40}},
{&query.IntegerPoint{Name: "cpu", Time: 5 * Second, Value: 20}},
{&query.IntegerPoint{Name: "cpu", Time: 9 * Second, Value: 38}},
},
},
{
Name: "MultiplicationRHS_Number",
Statement: `SELECT value * 2.0 FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 40}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 20}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 38}},
},
},
{
Name: "MultiplicationRHS_Integer",
Statement: `SELECT value * 2 FROM cpu`,
Points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Time: 0 * Second, Value: 40}},
{&query.IntegerPoint{Name: "cpu", Time: 5 * Second, Value: 20}},
{&query.IntegerPoint{Name: "cpu", Time: 9 * Second, Value: 38}},
},
},
{
Name: "MultiplicationLHS_Number",
Statement: `SELECT 2.0 * value FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 40}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 20}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 38}},
},
},
{
Name: "MultiplicationLHS_Integer",
Statement: `SELECT 2 * value FROM cpu`,
Points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Time: 0 * Second, Value: 40}},
{&query.IntegerPoint{Name: "cpu", Time: 5 * Second, Value: 20}},
{&query.IntegerPoint{Name: "cpu", Time: 9 * Second, Value: 38}},
},
},
{
Name: "TwoVariableMultiplication",
Statement: `SELECT value * value FROM cpu`,
Points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Time: 0 * Second, Value: 400}},
{&query.IntegerPoint{Name: "cpu", Time: 5 * Second, Value: 100}},
{&query.IntegerPoint{Name: "cpu", Time: 9 * Second, Value: 361}},
},
},
{
Name: "SubtractionRHS_Number",
Statement: `SELECT value - 2.0 FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 18}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 8}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 17}},
},
},
{
Name: "SubtractionRHS_Integer",
Statement: `SELECT value - 2 FROM cpu`,
Points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Time: 0 * Second, Value: 18}},
{&query.IntegerPoint{Name: "cpu", Time: 5 * Second, Value: 8}},
{&query.IntegerPoint{Name: "cpu", Time: 9 * Second, Value: 17}},
},
},
{
Name: "SubtractionLHS_Number",
Statement: `SELECT 2.0 - value FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: -18}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: -8}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: -17}},
},
},
{
Name: "SubtractionLHS_Integer",
Statement: `SELECT 2 - value FROM cpu`,
Points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Time: 0 * Second, Value: -18}},
{&query.IntegerPoint{Name: "cpu", Time: 5 * Second, Value: -8}},
{&query.IntegerPoint{Name: "cpu", Time: 9 * Second, Value: -17}},
},
},
{
Name: "TwoVariableSubtraction",
Statement: `SELECT value - value FROM cpu`,
Points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Time: 0 * Second, Value: 0}},
{&query.IntegerPoint{Name: "cpu", Time: 5 * Second, Value: 0}},
{&query.IntegerPoint{Name: "cpu", Time: 9 * Second, Value: 0}},
},
},
{
Name: "DivisionRHS_Number",
Statement: `SELECT value / 2.0 FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 10}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 5}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 9.5}},
},
},
{
Name: "DivisionRHS_Integer",
Statement: `SELECT value / 2 FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 10}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 5}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: float64(19) / 2}},
},
},
{
Name: "DivisionLHS_Number",
Statement: `SELECT 38.0 / value FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 1.9}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 3.8}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 2.0}},
},
},
{
Name: "DivisionLHS_Integer",
Statement: `SELECT 38 / value FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 1.9}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 3.8}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 2}},
},
},
{
Name: "TwoVariablesDivision",
Statement: `SELECT value / value FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 1}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 1}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 1}},
},
},
{
Name: "BitwiseAndRHS",
Statement: `SELECT value & 254 FROM cpu`,
Points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Time: 0 * Second, Value: 20}},
{&query.IntegerPoint{Name: "cpu", Time: 5 * Second, Value: 10}},
{&query.IntegerPoint{Name: "cpu", Time: 9 * Second, Value: 18}},
},
},
{
Name: "BitwiseOrLHS",
Statement: `SELECT 4 | value FROM cpu`,
Points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Time: 0 * Second, Value: 20}},
{&query.IntegerPoint{Name: "cpu", Time: 5 * Second, Value: 14}},
{&query.IntegerPoint{Name: "cpu", Time: 9 * Second, Value: 23}},
},
},
{
Name: "TwoVariableBitwiseXOr",
Statement: `SELECT value ^ value FROM cpu`,
Points: [][]query.Point{
{&query.IntegerPoint{Name: "cpu", Time: 0 * Second, Value: 0}},
{&query.IntegerPoint{Name: "cpu", Time: 5 * Second, Value: 0}},
{&query.IntegerPoint{Name: "cpu", Time: 9 * Second, Value: 0}},
},
},
} {
t.Run(test.Name, func(t *testing.T) {
stmt, err := MustParseSelectStatement(test.Statement).RewriteFields(&ic)
if err != nil {
t.Errorf("%s: rewrite error: %s", test.Name, err)
}
itrs, err := query.Select(stmt, &ic, nil)
if err != nil {
t.Errorf("%s: parse error: %s", test.Name, err)
} else if a, err := Iterators(itrs).ReadAll(); err != nil {
t.Fatalf("%s: unexpected error: %s", test.Name, err)
} else if diff := cmp.Diff(a, test.Points); diff != "" {
t.Errorf("%s: unexpected points:\n%s", test.Name, diff)
}
})
}
}
// Ensure a SELECT binary expr queries can be executed on mixed iterators.
func TestSelect_BinaryExpr_Mixed(t *testing.T) {
var ic IteratorCreator
ic.CreateIteratorFn = func(m *influxql.Measurement, opt query.IteratorOptions) (query.Iterator, error) {
if m.Name != "cpu" {
t.Fatalf("unexpected source: %s", m.Name)
}
return &IntegerIterator{Points: []query.IntegerPoint{
{Name: "cpu", Time: 0 * Second, Value: 20, Aux: []interface{}{float64(20), int64(10)}},
{Name: "cpu", Time: 5 * Second, Value: 10, Aux: []interface{}{float64(10), int64(15)}},
{Name: "cpu", Time: 9 * Second, Value: 19, Aux: []interface{}{float64(19), int64(5)}},
}}, nil
}
ic.FieldDimensionsFn = func(m *influxql.Measurement) (map[string]influxql.DataType, map[string]struct{}, error) {
if m.Name != "cpu" {
t.Fatalf("unexpected source: %s", m.Name)
}
return map[string]influxql.DataType{
"total": influxql.Float,
"value": influxql.Integer,
}, nil, nil
}
for _, test := range []struct {
Name string
Statement string
Points [][]query.Point
}{
{
Name: "Addition",
Statement: `SELECT total + value FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 30}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 25}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 24}},
},
},
{
Name: "Subtraction",
Statement: `SELECT total - value FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 10}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: -5}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 14}},
},
},
{
Name: "Multiplication",
Statement: `SELECT total * value FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 200}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 150}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 95}},
},
},
{
Name: "Division",
Statement: `SELECT total / value FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 2}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: float64(10) / float64(15)}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Value: float64(19) / float64(5)}},
},
},
} {
t.Run(test.Name, func(t *testing.T) {
stmt, err := MustParseSelectStatement(test.Statement).RewriteFields(&ic)
if err != nil {
t.Errorf("%s: rewrite error: %s", test.Name, err)
}
itrs, err := query.Select(stmt, &ic, nil)
if err != nil {
t.Errorf("%s: parse error: %s", test.Name, err)
} else if a, err := Iterators(itrs).ReadAll(); err != nil {
t.Fatalf("%s: unexpected error: %s", test.Name, err)
} else if diff := cmp.Diff(a, test.Points); diff != "" {
t.Errorf("%s: unexpected points:\n%s", test.Name, diff)
}
})
}
}
// Ensure a SELECT binary expr queries can be executed as booleans.
func TestSelect_BinaryExpr_Boolean(t *testing.T) {
var ic IteratorCreator
ic.CreateIteratorFn = func(m *influxql.Measurement, opt query.IteratorOptions) (query.Iterator, error) {
if m.Name != "cpu" {
t.Fatalf("unexpected source: %s", m.Name)
}
makeAuxFields := func(value bool) []interface{} {
aux := make([]interface{}, len(opt.Aux))
for i := range aux {
aux[i] = value
}
return aux
}
return &BooleanIterator{Points: []query.BooleanPoint{
{Name: "cpu", Time: 0 * Second, Value: true, Aux: makeAuxFields(true)},
{Name: "cpu", Time: 5 * Second, Value: false, Aux: makeAuxFields(false)},
{Name: "cpu", Time: 9 * Second, Value: true, Aux: makeAuxFields(true)},
}}, nil
}
ic.FieldDimensionsFn = func(m *influxql.Measurement) (map[string]influxql.DataType, map[string]struct{}, error) {
if m.Name != "cpu" {
t.Fatalf("unexpected source: %s", m.Name)
}
return map[string]influxql.DataType{
"one": influxql.Boolean,
"two": influxql.Boolean,
}, nil, nil
}
for _, test := range []struct {
Name string
Statement string
Points [][]query.Point
}{
{
Name: "BinaryXOrRHS",
Statement: `SELECT one ^ true FROM cpu`,
Points: [][]query.Point{
{&query.BooleanPoint{Name: "cpu", Time: 0 * Second, Value: false}},
{&query.BooleanPoint{Name: "cpu", Time: 5 * Second, Value: true}},
{&query.BooleanPoint{Name: "cpu", Time: 9 * Second, Value: false}},
},
},
{
Name: "BinaryOrLHS",
Statement: `SELECT true | two FROM cpu`,
Points: [][]query.Point{
{&query.BooleanPoint{Name: "cpu", Time: 0 * Second, Value: true}},
{&query.BooleanPoint{Name: "cpu", Time: 5 * Second, Value: true}},
{&query.BooleanPoint{Name: "cpu", Time: 9 * Second, Value: true}},
},
},
{
Name: "TwoSeriesBitwiseAnd",
Statement: `SELECT one & two FROM cpu`,
Points: [][]query.Point{
{&query.BooleanPoint{Name: "cpu", Time: 0 * Second, Value: true}},
{&query.BooleanPoint{Name: "cpu", Time: 5 * Second, Value: false}},
{&query.BooleanPoint{Name: "cpu", Time: 9 * Second, Value: true}},
},
},
} {
t.Run(test.Name, func(t *testing.T) {
stmt, err := MustParseSelectStatement(test.Statement).RewriteFields(&ic)
if err != nil {
t.Errorf("%s: rewrite error: %s", test.Name, err)
}
itrs, err := query.Select(stmt, &ic, nil)
if err != nil {
t.Errorf("%s: parse error: %s", test.Name, err)
} else if a, err := Iterators(itrs).ReadAll(); err != nil {
t.Fatalf("%s: unexpected error: %s", test.Name, err)
} else if diff := cmp.Diff(a, test.Points); diff != "" {
t.Errorf("%s: unexpected points:\n%s", test.Name, diff)
}
})
}
}
// Ensure a SELECT binary expr with nil values can be executed.
// Nil values may be present when a field is missing from one iterator,
// but not the other.
func TestSelect_BinaryExpr_NilValues(t *testing.T) {
var ic IteratorCreator
ic.CreateIteratorFn = func(m *influxql.Measurement, opt query.IteratorOptions) (query.Iterator, error) {
if m.Name != "cpu" {
t.Fatalf("unexpected source: %s", m.Name)
}
return &FloatIterator{Points: []query.FloatPoint{
{Name: "cpu", Time: 0 * Second, Value: 20, Aux: []interface{}{float64(20), nil}},
{Name: "cpu", Time: 5 * Second, Value: 10, Aux: []interface{}{float64(10), float64(15)}},
{Name: "cpu", Time: 9 * Second, Value: 19, Aux: []interface{}{nil, float64(5)}},
}}, nil
}
ic.FieldDimensionsFn = func(m *influxql.Measurement) (map[string]influxql.DataType, map[string]struct{}, error) {
if m.Name != "cpu" {
t.Fatalf("unexpected source: %s", m.Name)
}
return map[string]influxql.DataType{
"total": influxql.Float,
"value": influxql.Float,
}, nil, nil
}
for _, test := range []struct {
Name string
Statement string
Points [][]query.Point
}{
{
Name: "Addition",
Statement: `SELECT total + value FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Nil: true}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 25}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Nil: true}},
},
},
{
Name: "Subtraction",
Statement: `SELECT total - value FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Nil: true}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: -5}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Nil: true}},
},
},
{
Name: "Multiplication",
Statement: `SELECT total * value FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Nil: true}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 150}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Nil: true}},
},
},
{
Name: "Division",
Statement: `SELECT total / value FROM cpu`,
Points: [][]query.Point{
{&query.FloatPoint{Name: "cpu", Time: 0 * Second, Nil: true}},
{&query.FloatPoint{Name: "cpu", Time: 5 * Second, Value: float64(10) / float64(15)}},
{&query.FloatPoint{Name: "cpu", Time: 9 * Second, Nil: true}},
},
},
} {
t.Run(test.Name, func(t *testing.T) {
stmt, err := MustParseSelectStatement(test.Statement).RewriteFields(&ic)
if err != nil {
t.Errorf("%s: rewrite error: %s", test.Name, err)
}
itrs, err := query.Select(stmt, &ic, nil)
if err != nil {
t.Errorf("%s: parse error: %s", test.Name, err)
} else if a, err := Iterators(itrs).ReadAll(); err != nil {
t.Fatalf("%s: unexpected error: %s", test.Name, err)
} else if diff := cmp.Diff(a, test.Points); diff != "" {
t.Errorf("%s: unexpected points:\n%s", test.Name, diff)
}
})
}
}
func TestSelect_UnsupportedCall(t *testing.T) {
var ic IteratorCreator
ic.CreateIteratorFn = func(m *influxql.Measurement, opt query.IteratorOptions) (query.Iterator, error) {
if m.Name != "cpu" {
t.Fatalf("unexpected source: %s", m.Name)
}
return &FloatIterator{}, nil
}
_, err := query.Select(MustParseSelectStatement(`SELECT foobar(value) FROM cpu`), &ic, nil)
if err == nil || err.Error() != "unsupported call: foobar" {
t.Errorf("unexpected error: %s", err)
}
}
func TestSelect_InvalidQueries(t *testing.T) {
var ic IteratorCreator
ic.CreateIteratorFn = func(m *influxql.Measurement, opt query.IteratorOptions) (query.Iterator, error) {
if m.Name != "cpu" {
t.Fatalf("unexpected source: %s", m.Name)
}
return &FloatIterator{}, nil
}
tests := []struct {
q string
err string
}{
{
q: `SELECT foobar(value) FROM cpu`,
err: `unsupported call: foobar`,
},
{
q: `SELECT 'value' FROM cpu`,
err: `invalid expression type: *influxql.StringLiteral`,
},
{
q: `SELECT 'value', value FROM cpu`,
err: `invalid expression type: *influxql.StringLiteral`,
},
}
for i, tt := range tests {
itrs, err := query.Select(MustParseSelectStatement(tt.q), &ic, nil)
if err == nil || err.Error() != tt.err {
t.Errorf("%d. expected error '%s', got '%s'", i, tt.err, err)
}
query.Iterators(itrs).Close()
}
}
func BenchmarkSelect_Raw_1K(b *testing.B) { benchmarkSelectRaw(b, 1000) }
func BenchmarkSelect_Raw_100K(b *testing.B) { benchmarkSelectRaw(b, 1000000) }
func benchmarkSelectRaw(b *testing.B, pointN int) {
benchmarkSelect(b, MustParseSelectStatement(`SELECT fval FROM cpu`), NewRawBenchmarkIteratorCreator(pointN))
}
func benchmarkSelect(b *testing.B, stmt *influxql.SelectStatement, ic query.IteratorCreator) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
itrs, err := query.Select(stmt, ic, nil)
if err != nil {
b.Fatal(err)
}
query.DrainIterators(itrs)
}
}
// NewRawBenchmarkIteratorCreator returns a new mock iterator creator with generated fields.
func NewRawBenchmarkIteratorCreator(pointN int) *IteratorCreator {
var ic IteratorCreator
ic.CreateIteratorFn = func(m *influxql.Measurement, opt query.IteratorOptions) (query.Iterator, error) {
if opt.Expr != nil {
panic("unexpected expression")
}
p := query.FloatPoint{
Name: "cpu",
Aux: make([]interface{}, len(opt.Aux)),
}
for i := range opt.Aux {
switch opt.Aux[i].Val {
case "fval":
p.Aux[i] = float64(100)
default:
panic("unknown iterator expr: " + opt.Expr.String())
}
}
return &FloatPointGenerator{N: pointN, Fn: func(i int) *query.FloatPoint {
p.Time = int64(time.Duration(i) * (10 * time.Second))
return &p
}}, nil
}
return &ic
}
func benchmarkSelectDedupe(b *testing.B, seriesN, pointsPerSeries int) {
stmt := MustParseSelectStatement(`SELECT sval::string FROM cpu`)
stmt.Dedupe = true
var ic IteratorCreator
ic.CreateIteratorFn = func(m *influxql.Measurement, opt query.IteratorOptions) (query.Iterator, error) {
if opt.Expr != nil {
panic("unexpected expression")
}
p := query.FloatPoint{
Name: "tags",
Aux: []interface{}{nil},
}
return &FloatPointGenerator{N: seriesN * pointsPerSeries, Fn: func(i int) *query.FloatPoint {
p.Aux[0] = fmt.Sprintf("server%d", i%seriesN)
return &p
}}, nil
}
b.ResetTimer()
benchmarkSelect(b, stmt, &ic)
}
func BenchmarkSelect_Dedupe_1K(b *testing.B) { benchmarkSelectDedupe(b, 1000, 100) }
func benchmarkSelectTop(b *testing.B, seriesN, pointsPerSeries int) {
stmt := MustParseSelectStatement(`SELECT top(sval, 10) FROM cpu`)
var ic IteratorCreator
ic.CreateIteratorFn = func(m *influxql.Measurement, opt query.IteratorOptions) (query.Iterator, error) {
if m.Name != "cpu" {
b.Fatalf("unexpected source: %s", m.Name)
}
if !reflect.DeepEqual(opt.Expr, MustParseExpr(`sval`)) {
b.Fatalf("unexpected expr: %s", spew.Sdump(opt.Expr))
}
p := query.FloatPoint{
Name: "cpu",
}
return &FloatPointGenerator{N: seriesN * pointsPerSeries, Fn: func(i int) *query.FloatPoint {
p.Value = float64(rand.Int63())
p.Time = int64(time.Duration(i) * (10 * time.Second))
return &p
}}, nil
}
b.ResetTimer()
benchmarkSelect(b, stmt, &ic)
}
func BenchmarkSelect_Top_1K(b *testing.B) { benchmarkSelectTop(b, 1000, 1000) }