Allow units to be specified in relation option setting value.
Fujii Masao <fujii@postgresql.org>
Allow units to be specified in relation option setting value. 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
Files
| Path | Change | +/− |
|---|---|---|
| src/backend/access/common/reloptions.c | modified | +22 −18 |
| src/include/access/reloptions.h | modified | +2 −1 |
| src/test/regress/expected/alter_table.out | modified | +14 −0 |
| src/test/regress/sql/alter_table.sql | modified | +6 −0 |