Change inv_truncate() to not repeat its systable_getnext_ordered() scan. In the case where the initial call of systable_getnext_ordered() returned NULL, this function would nonetheless call it again. That's undefined behavior that only by chance failed to not give visibly incorrect results. Put an if-test around the final loop to prevent that, and in passing improve some comments. No back-patch since there's no actual failure.
Per report from YAMAMOTO Takashi. Branch ------ master Details ------- http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=7ab6f2da23516e48174f3f144ee9ef19bdc287fb Modified Files -------------- src/backend/storage/large_object/inv_api.c | 21 ++++++++++++++++----- 1 files changed, 16 insertions(+), 5 deletions(-) -- Sent via pgsql-committers mailing list (pgsql-committers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-committers