VictoriaMetrics/lib/logstorage/stats_row_any_test.go
Aliaksandr Valialkin 0881e5fd5c
app/vlselect: do not show empty fields in query results
Empty fields are treated as non-existing fields by VictoriaLogs data model.
So there is no sense in returning empty fields in query results, since they may mislead and confuse users.

(cherry picked from commit bac193e50b)
2024-10-15 11:49:32 +02:00

183 lines
2.4 KiB
Go

package logstorage
import (
"testing"
)
func TestParseStatsRowAnySuccess(t *testing.T) {
f := func(pipeStr string) {
t.Helper()
expectParseStatsFuncSuccess(t, pipeStr)
}
f(`row_any(*)`)
f(`row_any(foo)`)
f(`row_any(foo, bar)`)
}
func TestParseStatsRowAnyFailure(t *testing.T) {
f := func(pipeStr string) {
t.Helper()
expectParseStatsFuncFailure(t, pipeStr)
}
f(`row_any`)
f(`row_any(x) bar`)
}
func TestStatsRowAny(t *testing.T) {
f := func(pipeStr string, rows, rowsExpected [][]Field) {
t.Helper()
expectPipeResults(t, pipeStr, rows, rowsExpected)
}
f("row_any()", [][]Field{
{
{"_msg", `abc`},
{"a", `2`},
{"b", `3`},
},
}, [][]Field{
{
{"row_any(*)", `{"_msg":"abc","a":"2","b":"3"}`},
},
})
f("stats row_any(a) as x", [][]Field{
{
{"_msg", `abc`},
{"a", `2`},
{"b", `3`},
},
}, [][]Field{
{
{"x", `{"a":"2"}`},
},
})
f("stats row_any(a, x, b) as x", [][]Field{
{
{"_msg", `abc`},
{"a", `2`},
{"b", `3`},
},
}, [][]Field{
{
{"x", `{"a":"2","b":"3"}`},
},
})
f("stats row_any(a) if (b:'') as x", [][]Field{
{
{"_msg", `abc`},
{"a", `2`},
{"b", `3`},
},
{
{"_msg", `def`},
{"a", `1`},
},
}, [][]Field{
{
{"x", `{"a":"1"}`},
},
})
f("stats by (b) row_any(a) if (b:*) as x", [][]Field{
{
{"_msg", `abc`},
{"a", `2`},
{"b", `3`},
},
{
{"a", `3`},
{"c", `54`},
},
}, [][]Field{
{
{"b", "3"},
{"x", `{"a":"2"}`},
},
{
{"b", ""},
{"x", `{}`},
},
})
f("stats by (a) row_any(b) as x", [][]Field{
{
{"_msg", `abc`},
{"a", `1`},
{"b", `3`},
},
{
{"a", `3`},
{"b", `5`},
},
}, [][]Field{
{
{"a", "1"},
{"x", `{"b":"3"}`},
},
{
{"a", "3"},
{"x", `{"b":"5"}`},
},
})
f("stats by (a) row_any(c) as x", [][]Field{
{
{"_msg", `abc`},
{"a", `1`},
{"b", `3`},
},
{
{"a", `3`},
{"c", `foo`},
},
}, [][]Field{
{
{"a", "1"},
{"x", `{}`},
},
{
{"a", "3"},
{"x", `{"c":"foo"}`},
},
})
f("stats by (a, b) row_any(c) as x", [][]Field{
{
{"_msg", `abc`},
{"a", `1`},
{"b", `3`},
},
{
{"_msg", `def`},
{"a", `1`},
{"c", "foo"},
},
{
{"a", `3`},
{"b", `5`},
{"c", "4"},
},
}, [][]Field{
{
{"a", "1"},
{"b", "3"},
{"x", `{}`},
},
{
{"a", "1"},
{"b", ""},
{"x", `{"c":"foo"}`},
},
{
{"a", "3"},
{"b", "5"},
{"x", `{"c":"4"}`},
},
})
}