diff options
Diffstat (limited to 'src/backend/catalog/index.c')
| -rw-r--r-- | src/backend/catalog/index.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/backend/catalog/index.c b/src/backend/catalog/index.c index 3d782d2e5f4..041fdfb70bd 100644 --- a/src/backend/catalog/index.c +++ b/src/backend/catalog/index.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/catalog/index.c,v 1.219.2.3 2008/01/03 21:25:33 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/catalog/index.c,v 1.219.2.4 2008/05/27 21:14:00 tgl Exp $ * * * INTERFACE ROUTINES @@ -33,11 +33,13 @@ #include "catalog/heap.h" #include "catalog/index.h" #include "catalog/indexing.h" +#include "catalog/namespace.h" #include "catalog/pg_constraint.h" #include "catalog/pg_index.h" #include "catalog/pg_opclass.h" #include "catalog/pg_proc.h" #include "catalog/pg_type.h" +#include "commands/tablecmds.h" #include "executor/executor.h" #include "miscadmin.h" #include "optimizer/clauses.h" @@ -1684,6 +1686,21 @@ reindex_index(Oid indexId) /* Open and lock the parent heap relation */ heapRelation = heap_open(heapId, AccessExclusiveLock); + /* + * Don't allow reindex on temp tables of other backends ... their local + * buffer manager is not going to cope. + */ + if (isOtherTempNamespace(RelationGetNamespace(iRel))) + ereport(ERROR, + (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), + errmsg("cannot reindex temporary tables of other sessions"))); + + /* + * Also check for active uses of the index in the current transaction; + * we don't want to reindex underneath an open indexscan. + */ + CheckTableNotInUse(iRel, "REINDEX INDEX"); + SetReindexProcessing(heapId, indexId); /* |