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author | Vadim B. Mikheev <vadim4o@yahoo.com> | 1998-12-15 12:47:01 +0000 |
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committer | Vadim B. Mikheev <vadim4o@yahoo.com> | 1998-12-15 12:47:01 +0000 |
commit | 3f7fbf85dc5b42dfd33c803efe6c90533773576a (patch) | |
tree | df8f84075ae7a27fa6b7ec0d063a03898e0b1bbb /src/backend/commands/copy.c | |
parent | c5a27161a188b235ce3c0afb1b12e8942ac8e963 (diff) | |
download | postgresql-3f7fbf85dc5b42dfd33c803efe6c90533773576a.tar.gz postgresql-3f7fbf85dc5b42dfd33c803efe6c90533773576a.zip |
Initial MVCC code.
New code for locking buffer' context.
Diffstat (limited to 'src/backend/commands/copy.c')
-rw-r--r-- | src/backend/commands/copy.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/backend/commands/copy.c b/src/backend/commands/copy.c index 419874e5d49..61151ef6aad 100644 --- a/src/backend/commands/copy.c +++ b/src/backend/commands/copy.c @@ -6,7 +6,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/commands/copy.c,v 1.64 1998/11/27 19:51:54 vadim Exp $ + * $Header: /cvsroot/pgsql/src/backend/commands/copy.c,v 1.65 1998/12/15 12:45:53 vadim Exp $ * *------------------------------------------------------------------------- */ @@ -777,6 +777,20 @@ CopyFrom(Relation rel, bool binary, bool oids, FILE *fp, char *delim) pfree(typmod); } pfree(byval); + + /* comments in execUtils.c */ + if (has_index) + { + for (i = 0; i < n_indices; i++) + { + if (index_rels[i] == NULL) + continue; + if ((index_rels[i])->rd_rel->relam != BTREE_AM_OID && + (index_rels[i])->rd_rel->relam != HASH_AM_OID) + UnlockRelation(index_rels[i], AccessExclusiveLock); + index_close(index_rels[i]); + } + } heap_close(rel); } @@ -914,7 +928,14 @@ GetIndexRelations(Oid main_relation_oid, *index_rels = (Relation *) palloc(*n_indices * sizeof(Relation)); for (i = 0, scan = head; i < *n_indices; i++, scan = scan->next) + { (*index_rels)[i] = index_open(scan->index_rel_oid); + /* comments in execUtils.c */ + if ((*index_rels)[i] != NULL && + ((*index_rels)[i])->rd_rel->relam != BTREE_AM_OID && + ((*index_rels)[i])->rd_rel->relam != HASH_AM_OID) + LockRelation((*index_rels)[i], AccessExclusiveLock); + } for (i = 0, scan = head; i < *n_indices + 1; i++) { |