1d21409321
get_immv_def reconstructs the underlying SELECT command for a IMMV. This is a decompiled reconstruction, not the original text of the command.
19 lines
562 B
SQL
19 lines
562 B
SQL
CREATE TABLE t (i int PRIMARY KEY);
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INSERT INTO t SELECT generate_series(1, 100);
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SELECT create_immv('mv', 'SELECT * FROM t');
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SELECT create_immv(' mv2 ( x ) ', 'SELECT * FROM t WHERE i%2 = 0');
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SELECT create_immv('mv3', 'WITH d AS (DELETE FROM t RETURNING NULL) SELECT * FROM t');
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SELECT immvrelid, get_immv_def(immvrelid) FROM pg_ivm_immv ORDER BY 1;
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DROP TABLE t;
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DROP TABLE mv;
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SELECT immvrelid, get_immv_def(immvrelid) FROM pg_ivm_immv ORDER BY 1;
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DROP TABLE mv2;
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SELECT immvrelid, get_immv_def(immvrelid) FROM pg_ivm_immv ORDER BY 1;
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DROP TABLE t;
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