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Some changes to prepare for LONG attributes.

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Jan
This commit is contained in:
Jan Wieck
1999-12-16 22:20:03 +00:00
parent 5ca971a18a
commit 397e9b32a3
43 changed files with 235 additions and 115 deletions
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8
src/backend/storage/large_object/inv_api.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/large_object/inv_api.c,v 1.62 1999/12/10 03:55:57 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/large_object/inv_api.c,v 1.63 1999/12/16 22:19:51 wieck Exp $
*
*-------------------------------------------------------------------------
*/
@@ -654,6 +654,7 @@ inv_fetchtup(LargeObjectDesc *obj_desc, HeapTuple tuple, Buffer *buffer)
if (res == (RetrieveIndexResult) NULL)
{
ItemPointerSetInvalid(&(obj_desc->htid));
tuple->t_datamcxt = NULL;
tuple->t_data = NULL;
return;
}
@@ -797,7 +798,7 @@ inv_wrnew(LargeObjectDesc *obj_desc, char *buf, int nbytes)
ntup = inv_newtuple(obj_desc, buffer, page, buf, nwritten);
inv_indextup(obj_desc, ntup);
pfree(ntup);
heap_freetuple(ntup);
/* new tuple is inserted */
WriteBuffer(buffer);
@@ -971,7 +972,7 @@ inv_wrold(LargeObjectDesc *obj_desc,
/* index the new tuple */
inv_indextup(obj_desc, ntup);
pfree(ntup);
heap_freetuple(ntup);
/*
* move the scandesc forward so we don't reread the newly inserted
@@ -1059,6 +1060,7 @@ inv_newtuple(LargeObjectDesc *obj_desc,
ph->pd_lower = lower;
ph->pd_upper = upper;
ntup->t_datamcxt = NULL;
ntup->t_data = (HeapTupleHeader) ((char *) page + upper);
/*