From 63631ee64f84bae7feeb06b8417b628e82319ce2 Mon Sep 17 00:00:00 2001 From: Noah Misch Date: Sun, 22 Mar 2020 09:24:09 -0700 Subject: Revert "Skip WAL for new relfilenodes, under wal_level=minimal." This reverts commit cb2fd7eac285b1b0a24eeb2b8ed4456b66c5a09f. Per numerous buildfarm members, it was incompatible with parallel query, and a test case assumed LP64. Back-patch to 9.5 (all supported versions). Discussion: https://postgr.es/m/20200321224920.GB1763544@rfd.leadboat.com --- src/backend/commands/matview.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'src/backend/commands/matview.c') diff --git a/src/backend/commands/matview.c b/src/backend/commands/matview.c index ae809c98012..537d0e8ceff 100644 --- a/src/backend/commands/matview.c +++ b/src/backend/commands/matview.c @@ -457,13 +457,17 @@ transientrel_startup(DestReceiver *self, int operation, TupleDesc typeinfo) */ myState->transientrel = transientrel; myState->output_cid = GetCurrentCommandId(true); - myState->ti_options = TABLE_INSERT_SKIP_FSM | TABLE_INSERT_FROZEN; - myState->bistate = GetBulkInsertState(); /* - * Valid smgr_targblock implies something already wrote to the relation. - * This may be harmless, but this function hasn't planned for it. + * We can skip WAL-logging the insertions, unless PITR or streaming + * replication is in use. We can skip the FSM in any case. */ + myState->ti_options = TABLE_INSERT_SKIP_FSM | TABLE_INSERT_FROZEN; + if (!XLogIsNeeded()) + myState->ti_options |= TABLE_INSERT_SKIP_WAL; + myState->bistate = GetBulkInsertState(); + + /* Not using WAL requires smgr_targblock be initially invalid */ Assert(RelationGetTargetBlock(transientrel) == InvalidBlockNumber); } -- cgit v1.2.3