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authorVadim B. Mikheev1996-11-21 06:06:52 +0000
committerVadim B. Mikheev1996-11-21 06:06:52 +0000
commit5d7e44fc8e855e3f15349876c48151018fa5d929 (patch)
tree98d8e7728d6b1b54bdfc22d667699c47b7d7e55f
parent05b3b8613db1482157c5d2b218f4d96b48cb6d2b (diff)
Fix memory overhelding while forming index' result:
memory allocation for ItemPointerData of heap' tuple is useless because of FormRetrieveIndexResult makes neccessary palloc.
-rw-r--r--src/backend/access/hash/hashsearch.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/src/backend/access/hash/hashsearch.c b/src/backend/access/hash/hashsearch.c
index 654e04be592..459fbc3a167 100644
--- a/src/backend/access/hash/hashsearch.c
+++ b/src/backend/access/hash/hashsearch.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/access/hash/hashsearch.c,v 1.7 1996/11/05 09:40:23 scrappy Exp $
+ * $Header: /cvsroot/pgsql/src/backend/access/hash/hashsearch.c,v 1.8 1996/11/21 06:06:52 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@@ -74,7 +74,6 @@ _hash_next(IndexScanDesc scan, ScanDirection dir)
OffsetNumber offnum;
RetrieveIndexResult res;
ItemPointer current;
- ItemPointer iptr;
HashItem hitem;
IndexTuple itup;
HashScanOpaque so;
@@ -116,9 +115,7 @@ _hash_next(IndexScanDesc scan, ScanDirection dir)
_hash_checkpage(page, LH_BUCKET_PAGE|LH_OVERFLOW_PAGE);
hitem = (HashItem) PageGetItem(page, PageGetItemId(page, offnum));
itup = &hitem->hash_itup;
- iptr = (ItemPointer) palloc(sizeof(ItemPointerData));
- memmove((char *) iptr, (char *) &(itup->t_tid), sizeof(ItemPointerData));
- res = FormRetrieveIndexResult(current, iptr);
+ res = FormRetrieveIndexResult(current, &(itup->t_tid));
return (res);
}
@@ -184,7 +181,6 @@ _hash_first(IndexScanDesc scan, ScanDirection dir)
HashItem hitem;
IndexTuple itup;
ItemPointer current;
- ItemPointer iptr;
OffsetNumber offnum;
RetrieveIndexResult res;
HashScanOpaque so;
@@ -245,9 +241,7 @@ _hash_first(IndexScanDesc scan, ScanDirection dir)
_hash_checkpage(page, LH_BUCKET_PAGE|LH_OVERFLOW_PAGE);
hitem = (HashItem) PageGetItem(page, PageGetItemId(page, offnum));
itup = &hitem->hash_itup;
- iptr = (ItemPointer) palloc(sizeof(ItemPointerData));
- memmove((char *) iptr, (char *) &(itup->t_tid), sizeof(ItemPointerData));
- res = FormRetrieveIndexResult(current, iptr);
+ res = FormRetrieveIndexResult(current, &(itup->t_tid));
return (res);
}