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2f637a262e
* chore: update datafusion to 50 Signed-off-by: luofucong <luofc@foxmail.com> * fix ci Signed-off-by: luofucong <luofc@foxmail.com> * fix: update datafusion_pg_catalog import * chore: fix toml format * chore: fix toml format again * fix nextest Signed-off-by: luofucong <luofc@foxmail.com> * fix sqlness Signed-off-by: luofucong <luofc@foxmail.com> * chore: switch datafusion-orc to upstream tag * fix sqlness Signed-off-by: luofucong <luofc@foxmail.com> * resolve PR comments Signed-off-by: luofucong <luofc@foxmail.com> --------- Signed-off-by: luofucong <luofc@foxmail.com> Co-authored-by: Ning Sun <sunning@greptime.com>
176 lines
9.0 KiB
Plaintext
176 lines
9.0 KiB
Plaintext
-- Migrated from DuckDB test: test/sql/aggregate/aggregates/test_stddev.test
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-- Test STDDEV aggregations
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CREATE TABLE stddev_test(val INTEGER, grp INTEGER, ts TIMESTAMP TIME INDEX);
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Affected Rows: 0
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INSERT INTO stddev_test VALUES (42, 1, 1000), (43, 1, 2000), (42, 2, 3000), (1000, 2, 4000), (NULL, 1, 5000), (NULL, 3, 6000);
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Affected Rows: 6
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SELECT stddev_samp(1);
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+-----------------------+
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| stddev_samp(Int64(1)) |
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+-----------------------+
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+-----------------------+
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SELECT var_samp(1);
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+--------------------+
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| var_samp(Int64(1)) |
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+--------------------+
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+--------------------+
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-- stddev_samp
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SELECT round(stddev_samp(val), 1) FROM stddev_test;
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+----------------------------------------------+
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| round(stddev_samp(stddev_test.val),Int64(1)) |
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+----------------------------------------------+
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| 478.8 |
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+----------------------------------------------+
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SELECT round(stddev_samp(val), 1) FROM stddev_test WHERE val IS NOT NULL;
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+----------------------------------------------+
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| round(stddev_samp(stddev_test.val),Int64(1)) |
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+----------------------------------------------+
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| 478.8 |
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+----------------------------------------------+
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SELECT grp, sum(val), round(stddev_samp(val), 1), min(val) FROM stddev_test GROUP BY grp ORDER BY grp;
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+-----+----------------------+----------------------------------------------+----------------------+
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| grp | sum(stddev_test.val) | round(stddev_samp(stddev_test.val),Int64(1)) | min(stddev_test.val) |
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+-----+----------------------+----------------------------------------------+----------------------+
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| 1 | 85 | 0.7 | 42 |
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| 2 | 1042 | 677.4 | 42 |
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| 3 | | | |
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+-----+----------------------+----------------------------------------------+----------------------+
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SELECT grp, sum(val), round(stddev_samp(val), 1), min(val) FROM stddev_test WHERE val IS NOT NULL GROUP BY grp ORDER BY grp;
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+-----+----------------------+----------------------------------------------+----------------------+
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| grp | sum(stddev_test.val) | round(stddev_samp(stddev_test.val),Int64(1)) | min(stddev_test.val) |
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+-----+----------------------+----------------------------------------------+----------------------+
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| 1 | 85 | 0.7 | 42 |
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| 2 | 1042 | 677.4 | 42 |
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+-----+----------------------+----------------------------------------------+----------------------+
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-- stddev_pop
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SELECT round(stddev_pop(val), 1) FROM stddev_test;
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+---------------------------------------------+
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| round(stddev_pop(stddev_test.val),Int64(1)) |
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+---------------------------------------------+
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| 414.7 |
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+---------------------------------------------+
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SELECT round(stddev_pop(val), 1) FROM stddev_test WHERE val IS NOT NULL;
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+---------------------------------------------+
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| round(stddev_pop(stddev_test.val),Int64(1)) |
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+---------------------------------------------+
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| 414.7 |
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+---------------------------------------------+
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SELECT grp, sum(val), round(stddev_pop(val), 1), min(val) FROM stddev_test GROUP BY grp ORDER BY grp;
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+-----+----------------------+---------------------------------------------+----------------------+
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| grp | sum(stddev_test.val) | round(stddev_pop(stddev_test.val),Int64(1)) | min(stddev_test.val) |
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+-----+----------------------+---------------------------------------------+----------------------+
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| 1 | 85 | 0.5 | 42 |
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| 2 | 1042 | 479.0 | 42 |
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| 3 | | | |
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+-----+----------------------+---------------------------------------------+----------------------+
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SELECT grp, sum(val), round(stddev_pop(val), 1), min(val) FROM stddev_test WHERE val IS NOT NULL GROUP BY grp ORDER BY grp;
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+-----+----------------------+---------------------------------------------+----------------------+
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| grp | sum(stddev_test.val) | round(stddev_pop(stddev_test.val),Int64(1)) | min(stddev_test.val) |
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+-----+----------------------+---------------------------------------------+----------------------+
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| 1 | 85 | 0.5 | 42 |
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| 2 | 1042 | 479.0 | 42 |
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+-----+----------------------+---------------------------------------------+----------------------+
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-- var_samp
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SELECT round(var_samp(val), 1) FROM stddev_test;
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+-------------------------------------------+
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| round(var_samp(stddev_test.val),Int64(1)) |
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+-------------------------------------------+
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| 229281.6 |
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+-------------------------------------------+
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SELECT round(var_samp(val), 1) FROM stddev_test WHERE val IS NOT NULL;
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+-------------------------------------------+
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| round(var_samp(stddev_test.val),Int64(1)) |
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+-------------------------------------------+
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| 229281.6 |
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+-------------------------------------------+
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SELECT grp, sum(val), round(var_samp(val), 1), min(val) FROM stddev_test GROUP BY grp ORDER BY grp;
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+-----+----------------------+-------------------------------------------+----------------------+
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| grp | sum(stddev_test.val) | round(var_samp(stddev_test.val),Int64(1)) | min(stddev_test.val) |
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+-----+----------------------+-------------------------------------------+----------------------+
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| 1 | 85 | 0.5 | 42 |
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| 2 | 1042 | 458882.0 | 42 |
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| 3 | | | |
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+-----+----------------------+-------------------------------------------+----------------------+
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SELECT grp, sum(val), round(var_samp(val), 1), min(val) FROM stddev_test WHERE val IS NOT NULL GROUP BY grp ORDER BY grp;
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+-----+----------------------+-------------------------------------------+----------------------+
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| grp | sum(stddev_test.val) | round(var_samp(stddev_test.val),Int64(1)) | min(stddev_test.val) |
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+-----+----------------------+-------------------------------------------+----------------------+
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| 1 | 85 | 0.5 | 42 |
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| 2 | 1042 | 458882.0 | 42 |
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+-----+----------------------+-------------------------------------------+----------------------+
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-- var_pop
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SELECT round(var_pop(val), 1) FROM stddev_test;
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+------------------------------------------+
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| round(var_pop(stddev_test.val),Int64(1)) |
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+------------------------------------------+
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| 171961.2 |
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+------------------------------------------+
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SELECT round(var_pop(val), 1) FROM stddev_test WHERE val IS NOT NULL;
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+------------------------------------------+
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| round(var_pop(stddev_test.val),Int64(1)) |
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+------------------------------------------+
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| 171961.2 |
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+------------------------------------------+
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SELECT grp, sum(val), round(var_pop(val), 2), min(val) FROM stddev_test GROUP BY grp ORDER BY grp;
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+-----+----------------------+------------------------------------------+----------------------+
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| grp | sum(stddev_test.val) | round(var_pop(stddev_test.val),Int64(2)) | min(stddev_test.val) |
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+-----+----------------------+------------------------------------------+----------------------+
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| 1 | 85 | 0.25 | 42 |
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| 2 | 1042 | 229441.0 | 42 |
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| 3 | | | |
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+-----+----------------------+------------------------------------------+----------------------+
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SELECT grp, sum(val), round(var_pop(val), 2), min(val) FROM stddev_test WHERE val IS NOT NULL GROUP BY grp ORDER BY grp;
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+-----+----------------------+------------------------------------------+----------------------+
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| grp | sum(stddev_test.val) | round(var_pop(stddev_test.val),Int64(2)) | min(stddev_test.val) |
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+-----+----------------------+------------------------------------------+----------------------+
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| 1 | 85 | 0.25 | 42 |
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| 2 | 1042 | 229441.0 | 42 |
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+-----+----------------------+------------------------------------------+----------------------+
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-- cleanup
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DROP TABLE stddev_test;
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Affected Rows: 0
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