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Eliminate duplicate hasnulls bit testing in index tuple access, and

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clean up itup.h a little bit.
This commit is contained in:
Tom Lane
2005-03-27 18:38:27 +00:00
parent 926e8a00d3
commit 617dd33b6e
3 changed files with 33 additions and 64 deletions
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9
src/backend/access/common/indextuple.c
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@@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/common/indextuple.c,v 1.73 2005/03/21 01:23:55 tgl Exp $
* $PostgreSQL: pgsql/src/backend/access/common/indextuple.c,v 1.74 2005/03/27 18:38:26 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -137,7 +137,7 @@ index_form_tuple(TupleDesc tupleDescriptor,
isnull,
(char *) tp + hoff,
&tupmask,
(hasnull ? (bits8 *) tp + sizeof(*tuple) : NULL));
(hasnull ? (bits8 *) tp + sizeof(IndexTupleData) : NULL));
#ifdef TOAST_INDEX_HACK
for (i = 0; i < numberOfAttributes; i++)
@@ -230,8 +230,7 @@ nocache_index_getattr(IndexTuple tup,
*isnull = false;
#endif
data_off = IndexTupleHasMinHeader(tup) ? sizeof *tup :
IndexInfoFindDataOffset(tup->t_info);
data_off = IndexInfoFindDataOffset(tup->t_info);
attnum--;
@@ -256,7 +255,7 @@ nocache_index_getattr(IndexTuple tup,
*/
/* XXX "knows" t_bits are just after fixed tuple header! */
bp = (bits8 *) ((char *) tup + sizeof(*tup));
bp = (bits8 *) ((char *) tup + sizeof(IndexTupleData));
#ifdef IN_MACRO
/* This is handled in the macro */