3de95c09fa
- Allow to use qualified name - Confirm if executed by the owner of the IMMV - Improve the message when specified relation is not an IMMV - Create a unique index at refresh with no dat if possible This is actually required, but we want it behave as same as the pgsql-ivm version for now.
39 lines
1.1 KiB
SQL
39 lines
1.1 KiB
SQL
CREATE TABLE t (i int PRIMARY KEY);
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INSERT INTO t SELECT generate_series(1, 5);
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SELECT create_immv('mv', 'SELECT * FROM t');
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SELECT immvrelid, ispopulated FROM pg_ivm_immv ORDER BY 1;
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-- Refresh IMMV with data
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SELECT refresh_immv('mv', true);
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SELECT immvrelid, ispopulated FROM pg_ivm_immv ORDER BY 1;
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INSERT INTO t VALUES(6);
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SELECT i FROM mv ORDER BY 1;
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-- Make IMMV unpopulated
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SELECT refresh_immv('mv', false);
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SELECT immvrelid, ispopulated FROM pg_ivm_immv ORDER BY 1;
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SELECT i FROM mv ORDER BY 1;
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-- Immediate maintenance is disabled. IMMV can be scannable and is empty.
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INSERT INTO t VALUES(7);
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SELECT i FROM mv ORDER BY 1;
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-- Refresh the IMMV and make it populated.
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SELECT refresh_immv('mv', true);
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SELECT immvrelid, ispopulated FROM pg_ivm_immv ORDER BY 1;
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SELECT i FROM mv ORDER BY 1;
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-- Immediate maintenance is enabled.
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INSERT INTO t VALUES(8);
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SELECT i FROM mv ORDER BY 1;
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-- Use qualified name
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SELECT refresh_immv('public.mv', true);
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-- Use not existing IMMV
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SELECT refresh_immv('mv_not_existing', true);
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-- Try to refresh a normal table -- error
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SELECT refresh_immv('t', true);
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