tsdb: sql data sources should handle time ranges before epoch start correctly

This commit is contained in:
Marcus Efraimsson
2018-04-12 18:53:12 +02:00
parent a3874ce2c7
commit f5586b1270
7 changed files with 546 additions and 228 deletions
+6 -6
View File
@@ -82,11 +82,11 @@ func (m *MsSqlMacroEngine) evaluateMacro(name string, args []string) (string, er
if len(args) == 0 {
return "", fmt.Errorf("missing time column argument for macro %v", name)
}
return fmt.Sprintf("%s >= DATEADD(s, %d, '1970-01-01') AND %s <= DATEADD(s, %d, '1970-01-01')", args[0], uint64(m.TimeRange.GetFromAsMsEpoch()/1000), args[0], uint64(m.TimeRange.GetToAsMsEpoch()/1000)), nil
return fmt.Sprintf("%s >= DATEADD(s, %d, '1970-01-01') AND %s <= DATEADD(s, %d, '1970-01-01')", args[0], int64(m.TimeRange.GetFromAsSecondsEpoch()), args[0], int64(m.TimeRange.GetToAsSecondsEpoch())), nil
case "__timeFrom":
return fmt.Sprintf("DATEADD(second, %d, '1970-01-01')", uint64(m.TimeRange.GetFromAsMsEpoch()/1000)), nil
return fmt.Sprintf("DATEADD(second, %d, '1970-01-01')", int64(m.TimeRange.GetFromAsSecondsEpoch())), nil
case "__timeTo":
return fmt.Sprintf("DATEADD(second, %d, '1970-01-01')", uint64(m.TimeRange.GetToAsMsEpoch()/1000)), nil
return fmt.Sprintf("DATEADD(second, %d, '1970-01-01')", int64(m.TimeRange.GetToAsSecondsEpoch())), nil
case "__timeGroup":
if len(args) < 2 {
return "", fmt.Errorf("macro %v needs time column and interval", name)
@@ -113,11 +113,11 @@ func (m *MsSqlMacroEngine) evaluateMacro(name string, args []string) (string, er
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], uint64(m.TimeRange.GetFromAsMsEpoch()/1000), args[0], uint64(m.TimeRange.GetToAsMsEpoch()/1000)), nil
return fmt.Sprintf("%s >= %d AND %s <= %d", args[0], int64(m.TimeRange.GetFromAsSecondsEpoch()), args[0], int64(m.TimeRange.GetToAsSecondsEpoch())), nil
case "__unixEpochFrom":
return fmt.Sprintf("%d", uint64(m.TimeRange.GetFromAsMsEpoch()/1000)), nil
return fmt.Sprintf("%d", int64(m.TimeRange.GetFromAsSecondsEpoch())), nil
case "__unixEpochTo":
return fmt.Sprintf("%d", uint64(m.TimeRange.GetToAsMsEpoch()/1000)), nil
return fmt.Sprintf("%d", int64(m.TimeRange.GetToAsSecondsEpoch())), nil
default:
return "", fmt.Errorf("Unknown macro %v", name)
}
+187 -84
View File
@@ -1,6 +1,8 @@
package mssql
import (
"fmt"
"strconv"
"testing"
"time"
@@ -13,112 +15,213 @@ import (
func TestMacroEngine(t *testing.T) {
Convey("MacroEngine", t, func() {
engine := &MsSqlMacroEngine{}
timeRange := &tsdb.TimeRange{From: "5m", To: "now"}
query := &tsdb.Query{
Model: simplejson.New(),
}
Convey("interpolate __time function", func() {
sql, err := engine.Interpolate(query, nil, "select $__time(time_column)")
So(err, ShouldBeNil)
Convey("Given a time range between 2018-04-12 00:00 and 2018-04-12 00:05", func() {
from := time.Date(2018, 4, 12, 18, 0, 0, 0, time.UTC)
to := from.Add(5 * time.Minute)
timeRange := tsdb.NewFakeTimeRange("5m", "now", to)
So(sql, ShouldEqual, "select time_column AS time")
Convey("interpolate __time function", func() {
sql, err := engine.Interpolate(query, nil, "select $__time(time_column)")
So(err, ShouldBeNil)
So(sql, ShouldEqual, "select time_column AS time")
})
Convey("interpolate __timeEpoch function", func() {
sql, err := engine.Interpolate(query, nil, "select $__timeEpoch(time_column)")
So(err, ShouldBeNil)
So(sql, ShouldEqual, "select DATEDIFF(second, '1970-01-01', time_column) AS time")
})
Convey("interpolate __timeEpoch function wrapped in aggregation", func() {
sql, err := engine.Interpolate(query, nil, "select min($__timeEpoch(time_column))")
So(err, ShouldBeNil)
So(sql, ShouldEqual, "select min(DATEDIFF(second, '1970-01-01', time_column) AS time)")
})
Convey("interpolate __timeFilter function", func() {
sql, err := engine.Interpolate(query, timeRange, "WHERE $__timeFilter(time_column)")
So(err, ShouldBeNil)
So(sql, ShouldEqual, fmt.Sprintf("WHERE time_column >= DATEADD(s, %d, '1970-01-01') AND time_column <= DATEADD(s, %d, '1970-01-01')", from.Unix(), to.Unix()))
})
Convey("interpolate __timeGroup function", func() {
sql, err := engine.Interpolate(query, timeRange, "GROUP BY $__timeGroup(time_column,'5m')")
So(err, ShouldBeNil)
So(sql, ShouldEqual, "GROUP BY CAST(ROUND(DATEDIFF(second, '1970-01-01', time_column)/300.0, 0) as bigint)*300")
})
Convey("interpolate __timeGroup function with spaces around arguments", func() {
sql, err := engine.Interpolate(query, timeRange, "GROUP BY $__timeGroup(time_column , '5m')")
So(err, ShouldBeNil)
So(sql, ShouldEqual, "GROUP BY CAST(ROUND(DATEDIFF(second, '1970-01-01', time_column)/300.0, 0) as bigint)*300")
})
Convey("interpolate __timeGroup function with fill (value = NULL)", func() {
_, err := engine.Interpolate(query, timeRange, "GROUP BY $__timeGroup(time_column,'5m', NULL)")
fill := query.Model.Get("fill").MustBool()
fillNull := query.Model.Get("fillNull").MustBool()
fillInterval := query.Model.Get("fillInterval").MustInt()
So(err, ShouldBeNil)
So(fill, ShouldBeTrue)
So(fillNull, ShouldBeTrue)
So(fillInterval, ShouldEqual, 5*time.Minute.Seconds())
})
Convey("interpolate __timeGroup function with fill (value = float)", func() {
_, err := engine.Interpolate(query, timeRange, "GROUP BY $__timeGroup(time_column,'5m', 1.5)")
fill := query.Model.Get("fill").MustBool()
fillValue := query.Model.Get("fillValue").MustFloat64()
fillInterval := query.Model.Get("fillInterval").MustInt()
So(err, ShouldBeNil)
So(fill, ShouldBeTrue)
So(fillValue, ShouldEqual, 1.5)
So(fillInterval, ShouldEqual, 5*time.Minute.Seconds())
})
Convey("interpolate __timeFrom function", func() {
sql, err := engine.Interpolate(query, timeRange, "select $__timeFrom(time_column)")
So(err, ShouldBeNil)
So(sql, ShouldEqual, fmt.Sprintf("select DATEADD(second, %d, '1970-01-01')", from.Unix()))
})
Convey("interpolate __timeTo function", func() {
sql, err := engine.Interpolate(query, timeRange, "select $__timeTo(time_column)")
So(err, ShouldBeNil)
So(sql, ShouldEqual, fmt.Sprintf("select DATEADD(second, %d, '1970-01-01')", to.Unix()))
})
Convey("interpolate __unixEpochFilter function", func() {
sql, err := engine.Interpolate(query, timeRange, "select $__unixEpochFilter(time_column)")
So(err, ShouldBeNil)
So(sql, ShouldEqual, fmt.Sprintf("select time_column >= %d AND time_column <= %d", from.Unix(), to.Unix()))
})
Convey("interpolate __unixEpochFrom function", func() {
sql, err := engine.Interpolate(query, timeRange, "select $__unixEpochFrom()")
So(err, ShouldBeNil)
So(sql, ShouldEqual, fmt.Sprintf("select %d", from.Unix()))
})
Convey("interpolate __unixEpochTo function", func() {
sql, err := engine.Interpolate(query, timeRange, "select $__unixEpochTo()")
So(err, ShouldBeNil)
So(sql, ShouldEqual, fmt.Sprintf("select %d", to.Unix()))
})
})
Convey("interpolate __timeEpoch function", func() {
sql, err := engine.Interpolate(query, nil, "select $__timeEpoch(time_column)")
So(err, ShouldBeNil)
Convey("Given a time range between 1960-02-01 07:00 and 1965-02-03 08:00", func() {
from := time.Date(1960, 2, 1, 7, 0, 0, 0, time.UTC)
to := time.Date(1965, 2, 3, 8, 0, 0, 0, time.UTC)
timeRange := tsdb.NewTimeRange(strconv.FormatInt(from.UnixNano()/int64(time.Millisecond), 10), strconv.FormatInt(to.UnixNano()/int64(time.Millisecond), 10))
So(sql, ShouldEqual, "select DATEDIFF(second, '1970-01-01', time_column) AS time")
Convey("interpolate __timeFilter function", func() {
sql, err := engine.Interpolate(query, timeRange, "WHERE $__timeFilter(time_column)")
So(err, ShouldBeNil)
So(sql, ShouldEqual, fmt.Sprintf("WHERE time_column >= DATEADD(s, %d, '1970-01-01') AND time_column <= DATEADD(s, %d, '1970-01-01')", from.Unix(), to.Unix()))
})
Convey("interpolate __timeFrom function", func() {
sql, err := engine.Interpolate(query, timeRange, "select $__timeFrom(time_column)")
So(err, ShouldBeNil)
So(sql, ShouldEqual, fmt.Sprintf("select DATEADD(second, %d, '1970-01-01')", from.Unix()))
})
Convey("interpolate __timeTo function", func() {
sql, err := engine.Interpolate(query, timeRange, "select $__timeTo(time_column)")
So(err, ShouldBeNil)
So(sql, ShouldEqual, fmt.Sprintf("select DATEADD(second, %d, '1970-01-01')", to.Unix()))
})
Convey("interpolate __unixEpochFilter function", func() {
sql, err := engine.Interpolate(query, timeRange, "select $__unixEpochFilter(time_column)")
So(err, ShouldBeNil)
So(sql, ShouldEqual, fmt.Sprintf("select time_column >= %d AND time_column <= %d", from.Unix(), to.Unix()))
})
Convey("interpolate __unixEpochFrom function", func() {
sql, err := engine.Interpolate(query, timeRange, "select $__unixEpochFrom()")
So(err, ShouldBeNil)
So(sql, ShouldEqual, fmt.Sprintf("select %d", from.Unix()))
})
Convey("interpolate __unixEpochTo function", func() {
sql, err := engine.Interpolate(query, timeRange, "select $__unixEpochTo()")
So(err, ShouldBeNil)
So(sql, ShouldEqual, fmt.Sprintf("select %d", to.Unix()))
})
})
Convey("interpolate __timeEpoch function wrapped in aggregation", func() {
sql, err := engine.Interpolate(query, nil, "select min($__timeEpoch(time_column))")
So(err, ShouldBeNil)
Convey("Given a time range between 1960-02-01 07:00 and 1980-02-03 08:00", func() {
from := time.Date(1960, 2, 1, 7, 0, 0, 0, time.UTC)
to := time.Date(1980, 2, 3, 8, 0, 0, 0, time.UTC)
timeRange := tsdb.NewTimeRange(strconv.FormatInt(from.UnixNano()/int64(time.Millisecond), 10), strconv.FormatInt(to.UnixNano()/int64(time.Millisecond), 10))
So(sql, ShouldEqual, "select min(DATEDIFF(second, '1970-01-01', time_column) AS time)")
})
Convey("interpolate __timeFilter function", func() {
sql, err := engine.Interpolate(query, timeRange, "WHERE $__timeFilter(time_column)")
So(err, ShouldBeNil)
Convey("interpolate __timeFilter function", func() {
sql, err := engine.Interpolate(query, timeRange, "WHERE $__timeFilter(time_column)")
So(err, ShouldBeNil)
So(sql, ShouldEqual, fmt.Sprintf("WHERE time_column >= DATEADD(s, %d, '1970-01-01') AND time_column <= DATEADD(s, %d, '1970-01-01')", from.Unix(), to.Unix()))
})
So(sql, ShouldEqual, "WHERE time_column >= DATEADD(s, 18446744066914186738, '1970-01-01') AND time_column <= DATEADD(s, 18446744066914187038, '1970-01-01')")
})
Convey("interpolate __timeFrom function", func() {
sql, err := engine.Interpolate(query, timeRange, "select $__timeFrom(time_column)")
So(err, ShouldBeNil)
Convey("interpolate __timeGroup function", func() {
sql, err := engine.Interpolate(query, timeRange, "GROUP BY $__timeGroup(time_column,'5m')")
So(err, ShouldBeNil)
So(sql, ShouldEqual, fmt.Sprintf("select DATEADD(second, %d, '1970-01-01')", from.Unix()))
})
So(sql, ShouldEqual, "GROUP BY CAST(ROUND(DATEDIFF(second, '1970-01-01', time_column)/300.0, 0) as bigint)*300")
})
Convey("interpolate __timeTo function", func() {
sql, err := engine.Interpolate(query, timeRange, "select $__timeTo(time_column)")
So(err, ShouldBeNil)
Convey("interpolate __timeGroup function with spaces around arguments", func() {
sql, err := engine.Interpolate(query, timeRange, "GROUP BY $__timeGroup(time_column , '5m')")
So(err, ShouldBeNil)
So(sql, ShouldEqual, fmt.Sprintf("select DATEADD(second, %d, '1970-01-01')", to.Unix()))
})
So(sql, ShouldEqual, "GROUP BY CAST(ROUND(DATEDIFF(second, '1970-01-01', time_column)/300.0, 0) as bigint)*300")
})
Convey("interpolate __unixEpochFilter function", func() {
sql, err := engine.Interpolate(query, timeRange, "select $__unixEpochFilter(time_column)")
So(err, ShouldBeNil)
Convey("interpolate __timeGroup function with fill (value = NULL)", func() {
_, err := engine.Interpolate(query, timeRange, "GROUP BY $__timeGroup(time_column,'5m', NULL)")
So(sql, ShouldEqual, fmt.Sprintf("select time_column >= %d AND time_column <= %d", from.Unix(), to.Unix()))
})
fill := query.Model.Get("fill").MustBool()
fillNull := query.Model.Get("fillNull").MustBool()
fillInterval := query.Model.Get("fillInterval").MustInt()
Convey("interpolate __unixEpochFrom function", func() {
sql, err := engine.Interpolate(query, timeRange, "select $__unixEpochFrom()")
So(err, ShouldBeNil)
So(err, ShouldBeNil)
So(fill, ShouldBeTrue)
So(fillNull, ShouldBeTrue)
So(fillInterval, ShouldEqual, 5*time.Minute.Seconds())
})
So(sql, ShouldEqual, fmt.Sprintf("select %d", from.Unix()))
})
Convey("interpolate __timeGroup function with fill (value = float)", func() {
_, err := engine.Interpolate(query, timeRange, "GROUP BY $__timeGroup(time_column,'5m', 1.5)")
Convey("interpolate __unixEpochTo function", func() {
sql, err := engine.Interpolate(query, timeRange, "select $__unixEpochTo()")
So(err, ShouldBeNil)
fill := query.Model.Get("fill").MustBool()
fillValue := query.Model.Get("fillValue").MustFloat64()
fillInterval := query.Model.Get("fillInterval").MustInt()
So(err, ShouldBeNil)
So(fill, ShouldBeTrue)
So(fillValue, ShouldEqual, 1.5)
So(fillInterval, ShouldEqual, 5*time.Minute.Seconds())
})
Convey("interpolate __timeFrom function", func() {
sql, err := engine.Interpolate(query, timeRange, "select $__timeFrom(time_column)")
So(err, ShouldBeNil)
So(sql, ShouldEqual, "select DATEADD(second, 18446744066914186738, '1970-01-01')")
})
Convey("interpolate __timeTo function", func() {
sql, err := engine.Interpolate(query, timeRange, "select $__timeTo(time_column)")
So(err, ShouldBeNil)
So(sql, ShouldEqual, "select DATEADD(second, 18446744066914187038, '1970-01-01')")
})
Convey("interpolate __unixEpochFilter function", func() {
sql, err := engine.Interpolate(query, timeRange, "select $__unixEpochFilter(time_column)")
So(err, ShouldBeNil)
So(sql, ShouldEqual, "select time_column >= 18446744066914186738 AND time_column <= 18446744066914187038")
})
Convey("interpolate __unixEpochFrom function", func() {
sql, err := engine.Interpolate(query, timeRange, "select $__unixEpochFrom()")
So(err, ShouldBeNil)
So(sql, ShouldEqual, "select 18446744066914186738")
})
Convey("interpolate __unixEpochTo function", func() {
sql, err := engine.Interpolate(query, timeRange, "select $__unixEpochTo()")
So(err, ShouldBeNil)
So(sql, ShouldEqual, "select 18446744066914187038")
So(sql, ShouldEqual, fmt.Sprintf("select %d", to.Unix()))
})
})
})
}