DROP IF EXISTS for columns and constraints. Andres Freund.
Andrew Dunstan <andrew@dunslane.net>
DROP IF EXISTS for columns and constraints. Andres Freund.
Files
| Path | Change | +/− |
|---|---|---|
| doc/src/sgml/ref/alter_table.sgml | modified | +10 −5 |
| src/backend/commands/tablecmds.c | modified | +53 −23 |
| src/backend/nodes/copyfuncs.c | modified | +2 −1 |
| src/backend/nodes/equalfuncs.c | modified | +2 −1 |
| src/backend/parser/gram.y | modified | +23 −1 |
| src/include/nodes/parsenodes.h | modified | +2 −1 |
| src/test/regress/expected/alter_table.out | modified | +10 −0 |
| src/test/regress/sql/alter_table.sql | modified | +9 −0 |