diff options
| -rw-r--r-- | src/backend/access/hash/hashinsert.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/backend/access/hash/hashinsert.c b/src/backend/access/hash/hashinsert.c index 59c4213f9c8..4b022b5755a 100644 --- a/src/backend/access/hash/hashinsert.c +++ b/src/backend/access/hash/hashinsert.c @@ -35,6 +35,7 @@ _hash_doinsert(Relation rel, IndexTuple itup) BlockNumber blkno; BlockNumber oldblkno; bool retry; + Page metapage; Page page; HashPageOpaque pageopaque; Size itemsz; @@ -58,7 +59,8 @@ _hash_doinsert(Relation rel, IndexTuple itup) restart_insert: /* Read the metapage */ metabuf = _hash_getbuf(rel, HASH_METAPAGE, HASH_READ, LH_META_PAGE); - metap = HashPageGetMeta(BufferGetPage(metabuf)); + metapage = BufferGetPage(metabuf); + metap = HashPageGetMeta(metapage); /* * Check whether the item can fit on a hash page at all. (Eventually, we @@ -67,11 +69,11 @@ restart_insert: * * XXX this is useless code if we are only storing hash keys. */ - if (itemsz > HashMaxItemSize((Page) metap)) + if (itemsz > HashMaxItemSize(metapage)) ereport(ERROR, (errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED), errmsg("index row size %zu exceeds hash maximum %zu", - itemsz, HashMaxItemSize((Page) metap)), + itemsz, HashMaxItemSize(metapage)), errhint("Values larger than a buffer page cannot be indexed."))); oldblkno = InvalidBlockNumber; |