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add quantile tests

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sundy-li 2018-08-13 17:28:49 +08:00
parent 65670bc33a
commit 4b9a1390ff
2 changed files with 21 additions and 0 deletions
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8
dbms/tests/queries/0_stateless/00181_aggregate_functions_statistics.reference
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@ -19,3 +19,11 @@ nan
nan
nan
0
----quantile----
45
0
nan
nan
nan
nan
nan

13
dbms/tests/queries/0_stateless/00181_aggregate_functions_statistics.sql
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@ -139,4 +139,17 @@ SELECT corr(x_value, y_value) FROM (SELECT x_value, y_value FROM test.series LIM
SELECT round(abs(corr(x_value, y_value) - covarPop(x_value, y_value) / (stddevPop(x_value) * stddevPop(y_value))), 6) FROM test.series;
/* quantile AND quantileExact */
SELECT '----quantile----';
SELECT quantileExactIf(number, number > 0) FROM numbers(90);
SELECT quantileExactIf(number, number > 100) FROM numbers(90);
SELECT quantileExactIf(toFloat32(number) , number > 100) FROM numbers(90);
SELECT quantileExactIf(toFloat64(number) , number > 100) FROM numbers(90);
SELECT quantileIf(number, number > 100) FROM numbers(90);
SELECT quantileIf(toFloat32(number) , number > 100) FROM numbers(90);
SELECT quantileIf(toFloat64(number) , number > 100) FROM numbers(90);
DROP TABLE test.series;