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cc2f7efb98
* chore: bump datafusion version to fix `last_value` regression * fix: resolve PR comments * fix ci
28 lines
370 B
SQL
28 lines
370 B
SQL
CREATE TABLE t(a INTEGER, ts timestamp time index);
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INSERT INTO t VALUES (1, 1), (null, 2), (3, 3);
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SELECT ISNULL(a) from t;
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SELECT ISNULL(null);
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SELECT ISNULL(1);
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SELECT ISNULL(-1);
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SELECT ISNULL(1.0);
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SELECT ISNULL(true);
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SELECT ISNULL('string');
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SELECT FIRST_VALUE(1);
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SELECT FIRST_VALUE('a');
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SELECT LAST_VALUE(1);
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SELECT LAST_VALUE('a');
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DROP TABLE t;
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