Doc: clarify locking requirements for ALTER TABLE ADD FOREIGN KEY. The docs explained that a SHARE ROW EXCLUSIVE lock is needed on the referenced table, but failed to say the same about the table being altered. Since the page says that ACCESS EXCLUSIVE lock is taken unless otherwise stated, this left readers with the wrong conclusion.
Discussion: https://postgr.es/m/[email protected] Branch ------ REL_11_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/aa4416dcd924a49e766baae9c73e884249d687d0 Modified Files -------------- doc/src/sgml/ref/alter_table.sgml | 21 +++++++++++++-------- 1 file changed, 13 insertions(+), 8 deletions(-)
