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a25152664b
* test: add regression test for binary op on histogram_quantile (#8144) Signed-off-by: evenyag <realevenyag@gmail.com> * fix: preserve column qualifiers in HistogramFold output schema (#8144) Signed-off-by: evenyag <realevenyag@gmail.com> --------- Signed-off-by: evenyag <realevenyag@gmail.com>
51 lines
1.8 KiB
SQL
51 lines
1.8 KiB
SQL
-- Reproduce https://github.com/GreptimeTeam/greptimedb/issues/8144
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-- Binary comparison/arithmetic applied to a histogram_quantile() result.
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create table http_request_duration_seconds_bucket (
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ts timestamp time index,
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le string,
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pod string,
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val double,
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primary key (pod, le),
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);
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insert into http_request_duration_seconds_bucket values
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(2900000, "0.01", "pod-a", 10),
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(2900000, "0.05", "pod-a", 20),
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(2900000, "0.1", "pod-a", 30),
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(2900000, "+Inf", "pod-a", 40),
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(3000000, "0.01", "pod-a", 20),
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(3000000, "0.05", "pod-a", 50),
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(3000000, "0.1", "pod-a", 80),
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(3000000, "+Inf", "pod-a", 100),
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(2900000, "0.01", "pod-b", 5),
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(2900000, "0.05", "pod-b", 8),
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(2900000, "0.1", "pod-b", 12),
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(2900000, "+Inf", "pod-b", 15),
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(3000000, "0.01", "pod-b", 10),
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(3000000, "0.05", "pod-b", 25),
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(3000000, "0.1", "pod-b", 45),
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(3000000, "+Inf", "pod-b", 60);
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-- histogram_quantile alone
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-- SQLNESS SORT_RESULT 3 1
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tql eval (3000, 3000, '1s') histogram_quantile(0.5, sum by (le, pod) (rate(http_request_duration_seconds_bucket[5m])));
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-- comparison filter
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-- SQLNESS SORT_RESULT 3 1
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tql eval (3000, 3000, '1s') histogram_quantile(0.5, sum by (le, pod) (rate(http_request_duration_seconds_bucket[5m]))) >= 0.02;
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-- arithmetic
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-- SQLNESS SORT_RESULT 3 1
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tql eval (3000, 3000, '1s') histogram_quantile(0.5, sum by (le, pod) (rate(http_request_duration_seconds_bucket[5m]))) + 0;
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-- bool modifier
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-- SQLNESS SORT_RESULT 3 1
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tql eval (3000, 3000, '1s') histogram_quantile(0.5, sum by (le, pod) (rate(http_request_duration_seconds_bucket[5m]))) >= bool 0.02;
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-- subquery
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-- SQLNESS SORT_RESULT 3 1
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tql eval (3000, 3000, '1s') count_over_time((histogram_quantile(0.5, sum by (le, pod) (rate(http_request_duration_seconds_bucket[5m]))) >= 0.02)[10m:1m]);
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drop table http_request_duration_seconds_bucket;
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