diff --git a/cmd/influxd/run/server_test.go b/cmd/influxd/run/server_test.go index fa07d414e6..5807ac2b7b 100644 --- a/cmd/influxd/run/server_test.go +++ b/cmd/influxd/run/server_test.go @@ -2474,3 +2474,68 @@ func TestServer_Query_ShowSeries(t *testing.T) { } } } + +func TestServer_Query_ShowMeasurements(t *testing.T) { + t.Parallel() + s := OpenServer(NewConfig(), "") + defer s.Close() + + if err := s.CreateDatabaseAndRetentionPolicy("db0", newRetentionPolicyInfo("rp0", 1, 0)); err != nil { + t.Fatal(err) + } + if err := s.MetaStore.SetDefaultRetentionPolicy("db0", "rp0"); err != nil { + t.Fatal(err) + } + + writes := []string{ + fmt.Sprintf(`cpu,host=server01 value=100 %d`, mustParseTime(time.RFC3339Nano, "2009-11-10T23:00:00Z").UnixNano()), + fmt.Sprintf(`cpu,host=server01,region=uswest value=100 %d`, mustParseTime(time.RFC3339Nano, "2009-11-10T23:00:00Z").UnixNano()), + fmt.Sprintf(`cpu,host=server01,region=useast value=100 %d`, mustParseTime(time.RFC3339Nano, "2009-11-10T23:00:00Z").UnixNano()), + fmt.Sprintf(`cpu,host=server02,region=useast value=100 %d`, mustParseTime(time.RFC3339Nano, "2009-11-10T23:00:00Z").UnixNano()), + fmt.Sprintf(`gpu,host=server02,region=useast value=100 %d`, mustParseTime(time.RFC3339Nano, "2009-11-10T23:00:00Z").UnixNano()), + fmt.Sprintf(`gpu,host=server02,region=caeast value=100 %d`, mustParseTime(time.RFC3339Nano, "2009-11-10T23:00:00Z").UnixNano()), + fmt.Sprintf(`other,host=server03,region=caeast value=100 %d`, mustParseTime(time.RFC3339Nano, "2009-11-10T23:00:00Z").UnixNano()), + } + + test := NewTest("db0", "rp0") + test.write = strings.Join(writes, "\n") + log.Println("", test.write) + + test.addQueries([]*Query{ + &Query{ + name: `show measurements with limit 2`, + command: "SHOW MEASUREMENTS LIMIT 2", + exp: `{"results":[{"series":[{"name":"measurements","columns":["name"],"values":[["cpu"],["gpu"]]}]}]}`, + params: url.Values{"db": []string{"db0"}}, + }, + &Query{ + name: `show measurements where tag matches regular expresion`, + command: "SHOW MEASUREMENTS WHERE region =~ /ca.*/", + exp: `{"results":[{"series":[{"name":"measurements","columns":["name"],"values":[["gpu"],["other"]]}]}]}`, + params: url.Values{"db": []string{"db0"}}, + }, + &Query{ + name: `show measurements where tag does not match a regular expresion`, + command: "SHOW MEASUREMENTS WHERE region !~ /ca.*/", + exp: `{"results":[{"series":[{"name":"measurements","columns":["name"],"values":[["cpu"]]}]}]}`, + params: url.Values{"db": []string{"db0"}}, + }, + }...) + + for i, query := range test.queries { + if i == 0 { + if err := test.init(s); err != nil { + t.Fatalf("test init failed: %s", err) + } + } + if query.skip { + t.Logf("SKIP:: %s", query.name) + continue + } + if err := query.Execute(s); err != nil { + t.Error(query.Error(err)) + } else if !query.success() { + t.Error(query.failureMessage()) + } + } +}