2024-05-15 02:55:44 +00:00
|
|
|
package logstorage
|
|
|
|
|
|
|
|
import (
|
|
|
|
"testing"
|
|
|
|
)
|
|
|
|
|
2024-05-22 19:01:20 +00:00
|
|
|
func TestParseStatsQuantileSuccess(t *testing.T) {
|
|
|
|
f := func(pipeStr string) {
|
|
|
|
t.Helper()
|
|
|
|
expectParseStatsFuncSuccess(t, pipeStr)
|
|
|
|
}
|
|
|
|
|
|
|
|
f(`quantile(0.3)`)
|
|
|
|
f(`quantile(1, a)`)
|
|
|
|
f(`quantile(0.99, a, b)`)
|
|
|
|
}
|
|
|
|
|
|
|
|
func TestParseStatsQuantileFailure(t *testing.T) {
|
|
|
|
f := func(pipeStr string) {
|
|
|
|
t.Helper()
|
|
|
|
expectParseStatsFuncFailure(t, pipeStr)
|
|
|
|
}
|
|
|
|
|
|
|
|
f(`quantile`)
|
|
|
|
f(`quantile(a)`)
|
|
|
|
f(`quantile(a, b)`)
|
|
|
|
f(`quantile(10, b)`)
|
|
|
|
f(`quantile(-1, b)`)
|
|
|
|
f(`quantile(0.5, b) c`)
|
|
|
|
}
|
|
|
|
|
|
|
|
func TestStatsQuantile(t *testing.T) {
|
|
|
|
f := func(pipeStr string, rows, rowsExpected [][]Field) {
|
|
|
|
t.Helper()
|
|
|
|
expectPipeResults(t, pipeStr, rows, rowsExpected)
|
|
|
|
}
|
|
|
|
|
|
|
|
f("stats quantile(0.9) as x", [][]Field{
|
|
|
|
{
|
|
|
|
{"_msg", `abc`},
|
|
|
|
{"a", `2`},
|
|
|
|
{"b", `3`},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"_msg", `def`},
|
|
|
|
{"a", `1`},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"a", `3`},
|
|
|
|
{"b", `54`},
|
|
|
|
},
|
|
|
|
}, [][]Field{
|
|
|
|
{
|
2024-12-22 01:09:36 +00:00
|
|
|
{"x", "def"},
|
2024-05-22 19:01:20 +00:00
|
|
|
},
|
|
|
|
})
|
|
|
|
|
|
|
|
f("stats quantile(0.9, a) as x", [][]Field{
|
|
|
|
{
|
|
|
|
{"_msg", `abc`},
|
|
|
|
{"a", `2`},
|
|
|
|
{"b", `3`},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"_msg", `def`},
|
|
|
|
{"a", `1`},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"a", `3`},
|
|
|
|
{"b", `54`},
|
|
|
|
},
|
|
|
|
}, [][]Field{
|
|
|
|
{
|
|
|
|
{"x", "3"},
|
|
|
|
},
|
|
|
|
})
|
|
|
|
|
|
|
|
f("stats quantile(0.9, a, b) as x", [][]Field{
|
|
|
|
{
|
|
|
|
{"_msg", `abc`},
|
|
|
|
{"a", `2`},
|
|
|
|
{"b", `3`},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"_msg", `def`},
|
|
|
|
{"a", `1`},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"a", `3`},
|
|
|
|
{"b", `54`},
|
|
|
|
},
|
|
|
|
}, [][]Field{
|
|
|
|
{
|
|
|
|
{"x", "54"},
|
|
|
|
},
|
|
|
|
})
|
|
|
|
|
|
|
|
f("stats quantile(0.9, b) as x", [][]Field{
|
|
|
|
{
|
|
|
|
{"_msg", `abc`},
|
|
|
|
{"a", `2`},
|
|
|
|
{"b", `3`},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"_msg", `def`},
|
|
|
|
{"a", `1`},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"a", `3`},
|
|
|
|
{"b", `54`},
|
|
|
|
},
|
|
|
|
}, [][]Field{
|
|
|
|
{
|
|
|
|
{"x", "54"},
|
|
|
|
},
|
|
|
|
})
|
|
|
|
|
|
|
|
f("stats quantile(0.9, c) as x", [][]Field{
|
|
|
|
{
|
|
|
|
{"_msg", `abc`},
|
|
|
|
{"a", `2`},
|
|
|
|
{"b", `3`},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"_msg", `def`},
|
|
|
|
{"a", `1`},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"a", `3`},
|
|
|
|
{"b", `54`},
|
|
|
|
},
|
|
|
|
}, [][]Field{
|
|
|
|
{
|
2024-12-22 01:09:36 +00:00
|
|
|
{"x", ""},
|
2024-05-22 19:01:20 +00:00
|
|
|
},
|
|
|
|
})
|
|
|
|
|
|
|
|
f("stats quantile(0.9, a) if (b:*) as x", [][]Field{
|
|
|
|
{
|
|
|
|
{"_msg", `abc`},
|
|
|
|
{"a", `2`},
|
|
|
|
{"b", `3`},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"_msg", `def`},
|
|
|
|
{"a", `1`},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"a", `3`},
|
|
|
|
{"b", `54`},
|
|
|
|
},
|
|
|
|
}, [][]Field{
|
|
|
|
{
|
|
|
|
{"x", "3"},
|
|
|
|
},
|
|
|
|
})
|
|
|
|
|
|
|
|
f("stats by (b) quantile(0.9, a) if (b:*) as x", [][]Field{
|
|
|
|
{
|
|
|
|
{"_msg", `abc`},
|
|
|
|
{"a", `2`},
|
|
|
|
{"b", `3`},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"_msg", `def`},
|
|
|
|
{"a", `1`},
|
|
|
|
{"b", "3"},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"a", `3`},
|
|
|
|
{"c", `54`},
|
|
|
|
},
|
|
|
|
}, [][]Field{
|
|
|
|
{
|
|
|
|
{"b", "3"},
|
|
|
|
{"x", "2"},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"b", ""},
|
2024-12-22 01:09:36 +00:00
|
|
|
{"x", ""},
|
2024-05-22 19:01:20 +00:00
|
|
|
},
|
|
|
|
})
|
|
|
|
|
|
|
|
f("stats by (a) quantile(0.9, b) as x", [][]Field{
|
|
|
|
{
|
|
|
|
{"_msg", `abc`},
|
|
|
|
{"a", `1`},
|
|
|
|
{"b", `3`},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"_msg", `def`},
|
|
|
|
{"a", `1`},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"a", `3`},
|
|
|
|
{"b", `5`},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"a", `3`},
|
|
|
|
{"b", `7`},
|
|
|
|
},
|
|
|
|
}, [][]Field{
|
|
|
|
{
|
|
|
|
{"a", "1"},
|
|
|
|
{"x", "3"},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"a", "3"},
|
|
|
|
{"x", "7"},
|
|
|
|
},
|
|
|
|
})
|
|
|
|
|
|
|
|
f("stats by (a) quantile(0.9) as x", [][]Field{
|
|
|
|
{
|
|
|
|
{"_msg", `abc`},
|
|
|
|
{"a", `1`},
|
|
|
|
{"b", `3`},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"_msg", `def`},
|
|
|
|
{"a", `1`},
|
|
|
|
{"c", "3"},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"a", `3`},
|
|
|
|
{"b", `5`},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"a", `3`},
|
|
|
|
{"b", `7`},
|
|
|
|
},
|
|
|
|
}, [][]Field{
|
|
|
|
{
|
|
|
|
{"a", "1"},
|
2024-12-22 01:09:36 +00:00
|
|
|
{"x", "def"},
|
2024-05-22 19:01:20 +00:00
|
|
|
},
|
|
|
|
{
|
|
|
|
{"a", "3"},
|
|
|
|
{"x", "7"},
|
|
|
|
},
|
|
|
|
})
|
|
|
|
|
|
|
|
f("stats by (a) quantile(0.9, c) as x", [][]Field{
|
|
|
|
{
|
|
|
|
{"_msg", `abc`},
|
|
|
|
{"a", `1`},
|
|
|
|
{"b", `3`},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"_msg", `def`},
|
|
|
|
{"a", `1`},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"a", `3`},
|
|
|
|
{"c", `5`},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"a", `3`},
|
|
|
|
{"b", `7`},
|
|
|
|
},
|
|
|
|
}, [][]Field{
|
|
|
|
{
|
|
|
|
{"a", "1"},
|
2024-12-22 01:09:36 +00:00
|
|
|
{"x", ""},
|
2024-05-22 19:01:20 +00:00
|
|
|
},
|
|
|
|
{
|
|
|
|
{"a", "3"},
|
|
|
|
{"x", "5"},
|
|
|
|
},
|
|
|
|
})
|
|
|
|
|
|
|
|
f("stats by (a) quantile(0.9, a, b, c) as x", [][]Field{
|
|
|
|
{
|
|
|
|
{"_msg", `abc`},
|
|
|
|
{"a", `1`},
|
|
|
|
{"b", `3`},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"_msg", `def`},
|
|
|
|
{"a", `1`},
|
|
|
|
{"c", "3"},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"a", `3`},
|
|
|
|
{"b", `5`},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"a", `3`},
|
|
|
|
{"b", `7`},
|
|
|
|
},
|
|
|
|
}, [][]Field{
|
|
|
|
{
|
|
|
|
{"a", "1"},
|
|
|
|
{"x", "3"},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"a", "3"},
|
|
|
|
{"x", "7"},
|
|
|
|
},
|
|
|
|
})
|
|
|
|
|
|
|
|
f("stats by (a, b) quantile(0.9, a) as x", [][]Field{
|
|
|
|
{
|
|
|
|
{"_msg", `abc`},
|
|
|
|
{"a", `1`},
|
|
|
|
{"b", `3`},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"_msg", `def`},
|
|
|
|
{"a", `1`},
|
|
|
|
{"c", "3"},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"a", `3`},
|
|
|
|
{"b", `5`},
|
|
|
|
},
|
|
|
|
}, [][]Field{
|
|
|
|
{
|
|
|
|
{"a", "1"},
|
|
|
|
{"b", "3"},
|
|
|
|
{"x", "1"},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"a", "1"},
|
|
|
|
{"b", ""},
|
|
|
|
{"x", "1"},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"a", "3"},
|
|
|
|
{"b", "5"},
|
|
|
|
{"x", "3"},
|
|
|
|
},
|
|
|
|
})
|
|
|
|
|
|
|
|
f("stats by (a, b) quantile(0.9, c) as x", [][]Field{
|
|
|
|
{
|
|
|
|
{"_msg", `abc`},
|
|
|
|
{"a", `1`},
|
|
|
|
{"b", `3`},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"_msg", `def`},
|
|
|
|
{"a", `1`},
|
|
|
|
{"c", "3"},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"a", `3`},
|
|
|
|
{"b", `5`},
|
|
|
|
},
|
|
|
|
}, [][]Field{
|
|
|
|
{
|
|
|
|
{"a", "1"},
|
|
|
|
{"b", "3"},
|
2024-12-22 01:09:36 +00:00
|
|
|
{"x", ""},
|
2024-05-22 19:01:20 +00:00
|
|
|
},
|
|
|
|
{
|
|
|
|
{"a", "1"},
|
|
|
|
{"b", ""},
|
|
|
|
{"x", "3"},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
{"a", "3"},
|
|
|
|
{"b", "5"},
|
2024-12-22 01:09:36 +00:00
|
|
|
{"x", ""},
|
2024-05-22 19:01:20 +00:00
|
|
|
},
|
|
|
|
})
|
|
|
|
}
|
|
|
|
|
2024-05-15 02:55:44 +00:00
|
|
|
func TestHistogramQuantile(t *testing.T) {
|
2024-12-22 01:09:36 +00:00
|
|
|
f := func(a []string, phi float64, qExpected string) {
|
2024-05-15 02:55:44 +00:00
|
|
|
t.Helper()
|
|
|
|
|
|
|
|
var h histogram
|
2024-12-22 01:09:36 +00:00
|
|
|
for _, v := range a {
|
|
|
|
h.update(v)
|
2024-05-15 02:55:44 +00:00
|
|
|
}
|
|
|
|
q := h.quantile(phi)
|
|
|
|
|
2024-12-22 01:09:36 +00:00
|
|
|
if q != qExpected {
|
|
|
|
t.Fatalf("unexpected result for q=%v, phi=%v; got %q; want %q", a, phi, q, qExpected)
|
2024-05-15 02:55:44 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2024-12-22 01:09:36 +00:00
|
|
|
f(nil, -1, "")
|
|
|
|
f(nil, 0, "")
|
|
|
|
f(nil, 0.5, "")
|
|
|
|
f(nil, 1, "")
|
|
|
|
f(nil, 10, "")
|
2024-05-15 02:55:44 +00:00
|
|
|
|
2024-12-22 01:09:36 +00:00
|
|
|
f([]string{"123"}, -1, "123")
|
|
|
|
f([]string{"123"}, 0, "123")
|
|
|
|
f([]string{"123"}, 0.5, "123")
|
|
|
|
f([]string{"123"}, 1, "123")
|
|
|
|
f([]string{"123"}, 10, "123")
|
2024-05-15 02:55:44 +00:00
|
|
|
|
2024-12-22 01:09:36 +00:00
|
|
|
f([]string{"5", "1"}, -1, "1")
|
|
|
|
f([]string{"5", "10"}, 0, "5")
|
|
|
|
f([]string{"5", "1"}, 0.5-1e-5, "1")
|
|
|
|
f([]string{"5", "1"}, 0.5, "5")
|
|
|
|
f([]string{"5", "10"}, 1, "10")
|
|
|
|
f([]string{"5", "1"}, 10, "5")
|
2024-05-15 02:55:44 +00:00
|
|
|
|
2024-12-22 01:09:36 +00:00
|
|
|
f([]string{"5", "1", "3"}, -1, "1")
|
|
|
|
f([]string{"5", "10", "3"}, 0, "3")
|
|
|
|
f([]string{"5", "10", "3"}, 1.0/3-1e-5, "3")
|
|
|
|
f([]string{"5", "1", "3"}, 1.0/3, "3")
|
|
|
|
f([]string{"5", "1", "3"}, 2.0/3-1e-5, "3")
|
|
|
|
f([]string{"5", "1", "3"}, 2.0/3, "5")
|
|
|
|
f([]string{"5", "1", "3"}, 1-1e-5, "5")
|
|
|
|
f([]string{"5", "1", "3"}, 1, "5")
|
|
|
|
f([]string{"10", "5", "3"}, 10, "10")
|
2024-05-15 02:55:44 +00:00
|
|
|
}
|