diff options
Diffstat (limited to 'src/backend/catalog/index.c')
| -rw-r--r-- | src/backend/catalog/index.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/backend/catalog/index.c b/src/backend/catalog/index.c index 377bc9f4f2c..bd3ae31b076 100644 --- a/src/backend/catalog/index.c +++ b/src/backend/catalog/index.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/catalog/index.c,v 1.282 2007/03/29 00:15:37 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/catalog/index.c,v 1.283 2007/05/16 17:28:20 alvherre Exp $ * * * INTERFACE ROUTINES @@ -1188,9 +1188,12 @@ index_update_stats(Relation rel, bool hasindex, bool isprimary, * setNewRelfilenode - assign a new relfilenode value to the relation * * Caller must already hold exclusive lock on the relation. + * + * The relation is marked with relfrozenxid=freezeXid (InvalidTransactionId + * must be passed for indexes) */ void -setNewRelfilenode(Relation relation) +setNewRelfilenode(Relation relation, TransactionId freezeXid) { Oid newrelfilenode; RelFileNode newrnode; @@ -1204,6 +1207,10 @@ setNewRelfilenode(Relation relation) relation->rd_rel->relkind == RELKIND_INDEX); /* Can't change for shared tables or indexes */ Assert(!relation->rd_rel->relisshared); + /* Indexes must have Invalid frozenxid; other relations must not */ + Assert((relation->rd_rel->relkind == RELKIND_INDEX && + freezeXid == InvalidTransactionId) || + TransactionIdIsNormal(freezeXid)); /* Allocate a new relfilenode */ newrelfilenode = GetNewRelFileNode(relation->rd_rel->reltablespace, @@ -1241,6 +1248,7 @@ setNewRelfilenode(Relation relation) rd_rel->relfilenode = newrelfilenode; rd_rel->relpages = 0; /* it's empty until further notice */ rd_rel->reltuples = 0; + rd_rel->relfrozenxid = freezeXid; simple_heap_update(pg_class, &tuple->t_self, tuple); CatalogUpdateIndexes(pg_class, tuple); @@ -1957,7 +1965,7 @@ reindex_index(Oid indexId) /* * We'll build a new physical relation for the index. */ - setNewRelfilenode(iRel); + setNewRelfilenode(iRel, InvalidTransactionId); } /* Initialize the index and rebuild */ |