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 ------ REL_11_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/128ce8e1a18ed7a83dd0f8dbe7bfb00eb73f200b 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(-)
