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https://github.com/GreptimeTeam/greptimedb.git
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37 lines
937 B
Plaintext
37 lines
937 B
Plaintext
CREATE TABLE test(i DOUBLE, j TIMESTAMP TIME INDEX, k STRING PRIMARY KEY);
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Affected Rows: 0
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-- insert two points at 1ms and one point at 2ms
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INSERT INTO test VALUES (1, 1, "a"), (1, 1, "b"), (2, 2, "a");
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Affected Rows: 3
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-- SQLNESS SORT_RESULT 2 1
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-- evaluate at 0s, 5s and 10s. No point at 0s.
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TQL EVAL (0, 10, '5s') test;
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+-----+---------------------+---+
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| i | j | k |
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+-----+---------------------+---+
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| 1.0 | 1970-01-01T00:00:05 | b |
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| 1.0 | 1970-01-01T00:00:10 | b |
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| 2.0 | 1970-01-01T00:00:05 | a |
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| 2.0 | 1970-01-01T00:00:10 | a |
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+-----+---------------------+---+
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-- the point at 1ms will be shadowed by the point at 2ms
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TQL EVAL (0, 10, '5s') test{k="a"};
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+-----+---------------------+---+
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| i | j | k |
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+-----+---------------------+---+
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| 2.0 | 1970-01-01T00:00:05 | a |
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| 2.0 | 1970-01-01T00:00:10 | a |
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+-----+---------------------+---+
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DROP TABLE test;
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Affected Rows: 0
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