diff options
Diffstat (limited to 'src/backend/commands')
| -rw-r--r-- | src/backend/commands/cluster.c | 6 | ||||
| -rw-r--r-- | src/backend/commands/indexcmds.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/src/backend/commands/cluster.c b/src/backend/commands/cluster.c index 61020dcbe74..153ed9a516b 100644 --- a/src/backend/commands/cluster.c +++ b/src/backend/commands/cluster.c @@ -1360,6 +1360,12 @@ finish_heap_swap(Oid OIDOldHeap, Oid OIDNewHeap, * advantage to the other order anyway because this is all transactional, * so no chance to reclaim disk space before commit. We do not need a * final CommandCounterIncrement() because reindex_relation does it. + * + * Note: because index_build is called via reindex_relation, it will never + * set indcheckxmin true for the indexes. This is OK even though in some + * sense we are building new indexes rather than rebuilding existing ones, + * because the new heap won't contain any HOT chains at all, let alone + * broken ones, so it can't be necessary to set indcheckxmin. */ reindex_flags = REINDEX_SUPPRESS_INDEX_USE; if (check_constraints) diff --git a/src/backend/commands/indexcmds.c b/src/backend/commands/indexcmds.c index a129511128b..775aba34922 100644 --- a/src/backend/commands/indexcmds.c +++ b/src/backend/commands/indexcmds.c @@ -584,7 +584,7 @@ DefineIndex(RangeVar *heapRelation, indexInfo->ii_BrokenHotChain = false; /* Now build the index */ - index_build(rel, indexRelation, indexInfo, primary); + index_build(rel, indexRelation, indexInfo, primary, false); /* Close both the relations, but keep the locks */ heap_close(rel, NoLock); |