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Allow units to be specified in relation option setting value.

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This introduces an infrastructure which allows us to specify the units
like ms (milliseconds) in integer relation option, like GUC parameter.
Currently only autovacuum_vacuum_cost_delay reloption can accept
the units.

Reviewed by Michael Paquier
This commit is contained in:
Fujii Masao
2014-08-28 15:55:50 +09:00
parent 8167a3883a
commit e23014f3d4
4 changed files with 44 additions and 19 deletions
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6
src/test/regress/sql/alter_table.sql
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@ -1254,6 +1254,12 @@ ALTER TABLE test_inh_check ALTER COLUMN a TYPE numeric;
\d test_inh_check
\d test_inh_check_child
-- Set a storage parameter with unit
CREATE TABLE test_param_unit (a text) WITH (autovacuum_vacuum_cost_delay = '80ms');
ALTER TABLE test_param_unit SET (autovacuum_vacuum_cost_delay = '3min');
ALTER TABLE test_param_unit SET (autovacuum_analyze_threshold = '3min'); -- fails
\d+ test_param_unit
--
-- lock levels
--