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https://github.com/GreptimeTeam/greptimedb.git
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db89235474
* feat: only allow timestamp data type as time index * test: update sqltest cases, todo: need some fixes * fix: sqlness tests * fix: forgot adding back cte test * chore: style
26 lines
813 B
SQL
26 lines
813 B
SQL
CREATE TABLE test(i INTEGER, j INTEGER, t TIMESTAMP TIME INDEX);
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INSERT INTO test VALUES (1, 1, 1), (NULL, 1, 2), (1, NULL, 3);
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SELECT * FROM test ORDER BY i NULLS FIRST, j NULLS LAST;
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SELECT * FROM test ORDER BY i NULLS FIRST, j NULLS FIRST;
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SELECT * FROM test ORDER BY i NULLS LAST, j NULLS FIRST;
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SELECT i, j, row_number() OVER (PARTITION BY i ORDER BY j NULLS FIRST) FROM test ORDER BY i NULLS FIRST, j NULLS FIRST;
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SELECT i, j, row_number() OVER (PARTITION BY i ORDER BY j NULLS LAST) FROM test ORDER BY i NULLS FIRST, j NULLS FIRST;
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SELECT * FROM test ORDER BY i NULLS FIRST, j NULLS LAST LIMIT 2;
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SELECT * FROM test ORDER BY i NULLS LAST, j NULLS LAST LIMIT 2;
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SELECT * FROM test ORDER BY i;
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SELECT * FROM test ORDER BY i NULLS FIRST;
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SELECT * FROM test ORDER BY i NULLS LAST;
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DROP TABLE test;
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