Fix ADD IF NOT EXISTS used in conjunction with ALTER TABLE ONLY The flag for IF NOT EXISTS was only being passed down in the normal recursing case. It's been this way since originally added in 9.6 in commit 2cd40adb85 so backpatch back to 9.6.
Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/1075dfdaf33ad8b2a61c26b5748735005e6192b9 Modified Files -------------- src/backend/commands/tablecmds.c | 2 +- src/test/regress/expected/alter_table.out | 6 ++++++ src/test/regress/sql/alter_table.sql | 4 ++++ 3 files changed, 11 insertions(+), 1 deletion(-)
