Fix #500. Support `y` suffix in query time durations

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ### Bugfixes
 
+- [Issue #500](https://github.com/influxdb/influxdb/issues/500). Support `y` sufix in time durations
 - [Issue #501](https://github.com/influxdb/influxdb/issues/501). Writes with invalid payload should be rejected
 
 ## v0.6.0 [2014-05-02]

src/common/helpers.go

@@ -37,6 +37,8 @@ func ParseTimeDuration(value string) (int64, error) {
 		return int64(parsedFloat * 24 * float64(time.Hour)), nil
 	case 'w':
 		return int64(parsedFloat * 7 * 24 * float64(time.Hour)), nil
+	case 'y':
+		return int64(parsedFloat * 365 * 24 * float64(time.Hour)), nil
 	}
 
 	lastChar := value[len(value)-1]

src/parser/parser_test.go

@@ -2,9 +2,9 @@ package parser
 
 import (
 	"fmt"
-	. "launchpad.net/gocheck"
 	"testing"
 	"time"
+	. "launchpad.net/gocheck"
 )
 
 // Hook up gocheck into the gotest runner.
@@ -419,6 +419,7 @@ func (self *QueryParserSuite) TestTimeWithNegativeEndTime(c *C) {
 func (self *QueryParserSuite) TestParseSelectWithTimeCondition(c *C) {
 	queries := map[string]time.Time{
 		"select value, time from t where time > now() - 1d and time < now() - 1m;": time.Now().Add(-time.Minute).Round(time.Minute).UTC(),
+		"select value, time from t where time > now() - 1d and time < now() - 1y;": time.Now().Add(-365 * 24 * time.Hour).Round(time.Minute).UTC(),
 		"select value, time from t where time > now() - 1d and time < now();":      time.Now().Round(time.Minute).UTC(),
 	}
 	for query, expected := range queries {