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tsdb: add support for more data types when converting sql time column to epoch (ms)

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This commit is contained in:
Marcus Efraimsson
2018-04-10 10:32:30 +02:00
parent b610f77bd6
commit a314890f89
3 changed files with 192 additions and 25 deletions
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182
pkg/tsdb/sql_engine_test.go
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@@ -9,37 +9,175 @@ import (
func TestSqlEngine(t *testing.T) {
Convey("SqlEngine", t, func() {
Convey("Given row values with time columns when converting them", func() {
dt := time.Date(2018, 3, 14, 21, 20, 6, 527e6, time.UTC)
fixtures := make([]interface{}, 8)
fixtures[0] = dt
fixtures[1] = dt.Unix() * 1000
fixtures[2] = dt.Unix()
fixtures[3] = float64(dt.Unix() * 1000)
fixtures[4] = float64(dt.Unix())
dt := time.Date(2018, 3, 14, 21, 20, 6, 527e6, time.UTC)
var nilDt *time.Time
var nilInt64 *int64
var nilFloat64 *float64
fixtures[5] = nilDt
fixtures[6] = nilInt64
fixtures[7] = nilFloat64
Convey("Given row values with time.Time as time columns", func() {
var nilPointer *time.Time
fixtures := make([]interface{}, 3)
fixtures[0] = dt
fixtures[1] = &dt
fixtures[2] = nilPointer
for i := range fixtures {
ConvertSqlTimeColumnToEpochMs(fixtures, i)
}
Convey("Should convert sql time columns to epoch time in ms ", func() {
expected := float64(dt.Unix() * 1000)
Convey("When converting them should return epoch time with millisecond precision ", func() {
expected := float64(dt.UnixNano() / 1e6)
So(fixtures[0].(float64), ShouldEqual, expected)
So(fixtures[1].(int64), ShouldEqual, expected)
So(fixtures[2].(int64), ShouldEqual, expected)
So(fixtures[3].(float64), ShouldEqual, expected)
So(fixtures[4].(float64), ShouldEqual, expected)
So(fixtures[1].(float64), ShouldEqual, expected)
So(fixtures[2], ShouldBeNil)
})
})
So(fixtures[5], ShouldBeNil)
Convey("Given row values with int64 as time columns", func() {
tSeconds := dt.Unix()
tMilliseconds := dt.UnixNano() / 1e6
tNanoSeconds := dt.UnixNano()
var nilPointer *int64
fixtures := make([]interface{}, 7)
fixtures[0] = tSeconds
fixtures[1] = &tSeconds
fixtures[2] = tMilliseconds
fixtures[3] = &tMilliseconds
fixtures[4] = tNanoSeconds
fixtures[5] = &tNanoSeconds
fixtures[6] = nilPointer
for i := range fixtures {
ConvertSqlTimeColumnToEpochMs(fixtures, i)
}
Convey("When converting them should return epoch time with millisecond precision ", func() {
So(fixtures[0].(int64), ShouldEqual, tSeconds*1e3)
So(fixtures[1].(int64), ShouldEqual, tSeconds*1e3)
So(fixtures[2].(int64), ShouldEqual, tMilliseconds)
So(fixtures[3].(int64), ShouldEqual, tMilliseconds)
So(fixtures[4].(int64), ShouldEqual, tMilliseconds)
So(fixtures[5].(int64), ShouldEqual, tMilliseconds)
So(fixtures[6], ShouldBeNil)
So(fixtures[7], ShouldBeNil)
})
})
Convey("Given row values with uin64 as time columns", func() {
tSeconds := uint64(dt.Unix())
tMilliseconds := uint64(dt.UnixNano() / 1e6)
tNanoSeconds := uint64(dt.UnixNano())
var nilPointer *uint64
fixtures := make([]interface{}, 7)
fixtures[0] = tSeconds
fixtures[1] = &tSeconds
fixtures[2] = tMilliseconds
fixtures[3] = &tMilliseconds
fixtures[4] = tNanoSeconds
fixtures[5] = &tNanoSeconds
fixtures[6] = nilPointer
for i := range fixtures {
ConvertSqlTimeColumnToEpochMs(fixtures, i)
}
Convey("When converting them should return epoch time with millisecond precision ", func() {
So(fixtures[0].(int64), ShouldEqual, tSeconds*1e3)
So(fixtures[1].(int64), ShouldEqual, tSeconds*1e3)
So(fixtures[2].(int64), ShouldEqual, tMilliseconds)
So(fixtures[3].(int64), ShouldEqual, tMilliseconds)
So(fixtures[4].(int64), ShouldEqual, tMilliseconds)
So(fixtures[5].(int64), ShouldEqual, tMilliseconds)
So(fixtures[6], ShouldBeNil)
})
})
Convey("Given row values with int32 as time columns", func() {
tSeconds := int32(dt.Unix())
var nilInt *int32
fixtures := make([]interface{}, 3)
fixtures[0] = tSeconds
fixtures[1] = &tSeconds
fixtures[2] = nilInt
for i := range fixtures {
ConvertSqlTimeColumnToEpochMs(fixtures, i)
}
Convey("When converting them should return epoch time with millisecond precision ", func() {
So(fixtures[0].(int64), ShouldEqual, dt.Unix()*1e3)
So(fixtures[1].(int64), ShouldEqual, dt.Unix()*1e3)
So(fixtures[2], ShouldBeNil)
})
})
Convey("Given row values with uint32 as time columns", func() {
tSeconds := uint32(dt.Unix())
var nilInt *uint32
fixtures := make([]interface{}, 3)
fixtures[0] = tSeconds
fixtures[1] = &tSeconds
fixtures[2] = nilInt
for i := range fixtures {
ConvertSqlTimeColumnToEpochMs(fixtures, i)
}
Convey("When converting them should return epoch time with millisecond precision ", func() {
So(fixtures[0].(int64), ShouldEqual, dt.Unix()*1e3)
So(fixtures[1].(int64), ShouldEqual, dt.Unix()*1e3)
So(fixtures[2], ShouldBeNil)
})
})
Convey("Given row values with float64 as time columns", func() {
tSeconds := float64(dt.Unix())
tMilliseconds := float64(dt.UnixNano() / 1e6)
tNanoSeconds := float64(dt.UnixNano())
var nilPointer *float64
fixtures := make([]interface{}, 7)
fixtures[0] = tSeconds
fixtures[1] = &tSeconds
fixtures[2] = tMilliseconds
fixtures[3] = &tMilliseconds
fixtures[4] = tNanoSeconds
fixtures[5] = &tNanoSeconds
fixtures[6] = nilPointer
for i := range fixtures {
ConvertSqlTimeColumnToEpochMs(fixtures, i)
}
Convey("When converting them should return epoch time with millisecond precision ", func() {
So(fixtures[0].(float64), ShouldEqual, tSeconds*1e3)
So(fixtures[1].(float64), ShouldEqual, tSeconds*1e3)
So(fixtures[2].(float64), ShouldEqual, tMilliseconds)
So(fixtures[3].(float64), ShouldEqual, tMilliseconds)
So(fixtures[4].(float64), ShouldEqual, tMilliseconds)
So(fixtures[5].(float64), ShouldEqual, tMilliseconds)
So(fixtures[6], ShouldBeNil)
})
})
Convey("Given row values with float32 as time columns", func() {
tSeconds := float32(dt.Unix())
var nilInt *float32
fixtures := make([]interface{}, 3)
fixtures[0] = tSeconds
fixtures[1] = &tSeconds
fixtures[2] = nilInt
for i := range fixtures {
ConvertSqlTimeColumnToEpochMs(fixtures, i)
}
Convey("When converting them should return epoch time with millisecond precision ", func() {
So(fixtures[0].(float64), ShouldEqual, float32(dt.Unix()*1e3))
So(fixtures[1].(float64), ShouldEqual, float32(dt.Unix()*1e3))
So(fixtures[2], ShouldBeNil)
})
})
})