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Nanosecond timestamp support postgresql

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This commit is contained in:
Ander Arguiñano
2019-01-02 23:00:21 +01:00
parent a7d4e6caa3
commit 1a67a8db80
2 changed files with 23 additions and 0 deletions
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5
pkg/tsdb/postgres/macros.go
View File

@ -122,6 +122,11 @@ func (m *postgresMacroEngine) evaluateMacro(name string, args []string) (string,
return "", fmt.Errorf("missing time column argument for macro %v", name) return "", fmt.Errorf("missing time column argument for macro %v", name)
} }
return fmt.Sprintf("%s >= %d AND %s <= %d", args[0], m.timeRange.GetFromAsSecondsEpoch(), args[0], m.timeRange.GetToAsSecondsEpoch()), nil return fmt.Sprintf("%s >= %d AND %s <= %d", args[0], m.timeRange.GetFromAsSecondsEpoch(), args[0], m.timeRange.GetToAsSecondsEpoch()), nil
case "__unixEpochFilterNano":
if len(args) == 0 {
return "", fmt.Errorf("missing time column argument for macro %v", name)
}
return fmt.Sprintf("%s >= %d AND %s <= %d", args[0], m.timeRange.GetFromAsTimeUTC().UnixNano(), args[0], m.timeRange.GetToAsTimeUTC().UnixNano()), nil
case "__unixEpochGroup": case "__unixEpochGroup":
if len(args) < 2 { if len(args) < 2 {
return "", fmt.Errorf("macro %v needs time column and interval and optional fill value", name) return "", fmt.Errorf("macro %v needs time column and interval and optional fill value", name)

18
pkg/tsdb/postgres/macros_test.go
View File

@ -115,6 +115,12 @@ func TestMacroEngine(t *testing.T) {
So(sql, ShouldEqual, fmt.Sprintf("select time >= %d AND time <= %d", from.Unix(), to.Unix())) So(sql, ShouldEqual, fmt.Sprintf("select time >= %d AND time <= %d", from.Unix(), to.Unix()))
}) })
Convey("interpolate __unixEpochFilterNano function", func() {
sql, err := engine.Interpolate(query, timeRange, "select $__unixEpochFilterNano(time)")
So(err, ShouldBeNil)
So(sql, ShouldEqual, fmt.Sprintf("select time >= %d AND time <= %d", from.UnixNano(), to.UnixNano()))
})
Convey("interpolate __unixEpochGroup function", func() { Convey("interpolate __unixEpochGroup function", func() {
@ -147,6 +153,12 @@ func TestMacroEngine(t *testing.T) {
So(sql, ShouldEqual, fmt.Sprintf("select time >= %d AND time <= %d", from.Unix(), to.Unix())) So(sql, ShouldEqual, fmt.Sprintf("select time >= %d AND time <= %d", from.Unix(), to.Unix()))
}) })
Convey("interpolate __unixEpochFilterNano function", func() {
sql, err := engine.Interpolate(query, timeRange, "select $__unixEpochFilterNano(time)")
So(err, ShouldBeNil)
So(sql, ShouldEqual, fmt.Sprintf("select time >= %d AND time <= %d", from.UnixNano(), to.UnixNano()))
})
}) })
Convey("Given a time range between 1960-02-01 07:00 and 1980-02-03 08:00", func() { Convey("Given a time range between 1960-02-01 07:00 and 1980-02-03 08:00", func() {
@ -167,6 +179,12 @@ func TestMacroEngine(t *testing.T) {
So(sql, ShouldEqual, fmt.Sprintf("select time >= %d AND time <= %d", from.Unix(), to.Unix())) So(sql, ShouldEqual, fmt.Sprintf("select time >= %d AND time <= %d", from.Unix(), to.Unix()))
}) })
Convey("interpolate __unixEpochFilterNano function", func() {
sql, err := engine.Interpolate(query, timeRange, "select $__unixEpochFilterNano(time)")
So(err, ShouldBeNil)
So(sql, ShouldEqual, fmt.Sprintf("select time >= %d AND time <= %d", from.UnixNano(), to.UnixNano()))
})
}) })
}) })
} }