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Matching clauses to functional indices was broken, now fixed.

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This commit is contained in:
Vadim B. Mikheev
1998-07-31 15:10:40 +00:00
parent f73fc6eb29
commit 83d3626b1f
1 changed files with 7 additions and 7 deletions
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14
src/backend/optimizer/path/indxpath.c
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@@ -8,7 +8,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.18 1998/07/27 19:37:58 vadim Exp $ * $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.19 1998/07/31 15:10:40 vadim Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@@ -405,10 +405,10 @@ group_clauses_by_indexkey(RelOptInfo *rel,
int curIndxKey; int curIndxKey;
Oid curClass; Oid curClass;
if (clauseinfo_list == NIL) if (clauseinfo_list == NIL || indexkeys[0] == 0)
return NIL; return NIL;
while (!DoneMatchingIndexKeys(indexkeys, index)) do
{ {
List *tempgroup = NIL; List *tempgroup = NIL;
@@ -438,7 +438,7 @@ group_clauses_by_indexkey(RelOptInfo *rel,
indexkeys++; indexkeys++;
classes++; classes++;
} } while (!DoneMatchingIndexKeys(indexkeys, index));
/* clausegroup holds all matched clauses ordered by indexkeys */ /* clausegroup holds all matched clauses ordered by indexkeys */
@@ -469,10 +469,10 @@ group_clauses_by_ikey_for_joins(RelOptInfo *rel,
Oid curClass; Oid curClass;
bool jfound = false; bool jfound = false;
if (join_cinfo_list == NIL) if (join_cinfo_list == NIL || indexkeys[0] == 0)
return NIL; return NIL;
while (!DoneMatchingIndexKeys(indexkeys, index)) do
{ {
List *tempgroup = NIL; List *tempgroup = NIL;
@@ -518,7 +518,7 @@ group_clauses_by_ikey_for_joins(RelOptInfo *rel,
indexkeys++; indexkeys++;
classes++; classes++;
} } while (!DoneMatchingIndexKeys(indexkeys, index));
/* clausegroup holds all matched clauses ordered by indexkeys */ /* clausegroup holds all matched clauses ordered by indexkeys */