Avoid scribbling on input node tree in CREATE/ALTER DOMAIN.

Centralize the logic for protective copying of utility statements.

doc: adjust "cities" example to be consistent with other SQL

Back-patch "Tolerate version lookup failure for old style Windows locale names."

Improve log pattern detection in recently-added TAP tests

Fix multiple crasher bugs in partitioned-table replication logic.

Force NO SCROLL for plpgsql's implicit cursors.

Avoid misbehavior when persisting a non-stable cursor.