Allow 8-key indexes.

src/backend/access/index/istrat.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/access/index/Attic/istrat.c,v 1.28 1998/09/01 04:26:56 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/access/index/Attic/istrat.c,v 1.29 1998/09/23 04:21:57 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -583,7 +583,7 @@ IndexSupportInitialize(IndexStrategy indexStrategy,
 
 		if (!OidIsValid(iform->indkey[attributeIndex]))
 		{
-			if (attributeIndex == 0)
+			if (attributeIndex == InvalidAttrNumber)
 				elog(ERROR, "IndexSupportInitialize: no pg_index tuple");
 			break;
 		}

src/backend/catalog/indexing.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/catalog/indexing.c,v 1.31 1998/09/07 05:35:39 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/catalog/indexing.c,v 1.32 1998/09/23 04:21:59 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -137,7 +137,7 @@ CatalogIndexInsert(Relation *idescs,
 			 * Compute the number of attributes we are indexing upon.
 			 */
 			for (attnumP = index_form->indkey, fatts = 0;
-				 *attnumP != InvalidAttrNumber && fatts < INDEX_MAX_KEYS;
+				 fatts < INDEX_MAX_KEYS && *attnumP != InvalidAttrNumber;
 				 attnumP++, fatts++)
 				;
 			FIgetnArgs(&finfo) = fatts;

src/backend/commands/cluster.c

@@ -14,7 +14,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/cluster.c,v 1.31 1998/09/01 04:27:44 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/cluster.c,v 1.32 1998/09/23 04:22:01 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -282,7 +282,7 @@ copy_index(Oid OIDOldIndex, Oid OIDNewHeap)
 	 * got to be sure.
 	 */
 	for (attnumP = &(Old_pg_index_Form->indkey[0]), natts = 0;
-		 *attnumP != InvalidAttrNumber;
+		 natts < INDEX_MAX_KEYS && *attnumP != InvalidAttrNumber;
 		 attnumP++, natts++);
 
 	/*

src/backend/commands/copy.c

@@ -6,7 +6,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/copy.c,v 1.61 1998/09/08 22:15:42 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/copy.c,v 1.62 1998/09/23 04:22:02 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -453,7 +453,7 @@ CopyFrom(Relation rel, bool binary, bool oids, FILE *fp, char *delim)
 				Assert(pgIndexTup);
 				pgIndexP[i] = (Form_pg_index) GETSTRUCT(pgIndexTup);
 				for (attnumP = &(pgIndexP[i]->indkey[0]), natts = 0;
-					 *attnumP != InvalidAttrNumber;
+					 natts < INDEX_MAX_KEYS && *attnumP != InvalidAttrNumber;
 					 attnumP++, natts++);
 				if (pgIndexP[i]->indproc != InvalidOid)
 				{

src/backend/commands/defind.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/Attic/defind.c,v 1.26 1998/09/01 04:27:52 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/Attic/defind.c,v 1.27 1998/09/23 04:22:03 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -274,7 +274,7 @@ ExtendIndex(char *indexRelationName, Expr *predicate, List *rangetable)
 	indproc = index->indproc;
 
 	for (i = 0; i < INDEX_MAX_KEYS; i++)
-		if (index->indkey[i] == 0)
+		if (index->indkey[i] == InvalidAttrNumber)
 			break;
 	numberOfAttributes = i;
 

src/backend/commands/vacuum.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.81 1998/09/02 23:05:25 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.82 1998/09/23 04:22:05 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -2227,7 +2227,7 @@ vc_mkindesc(Relation onerel, int nindices, Relation *Irel, IndDesc **Idesc)
 		 */
 		idcur->tform = (Form_pg_index) GETSTRUCT(cachetuple);
 		for (attnumP = &(idcur->tform->indkey[0]), natts = 0;
-			 *attnumP != InvalidAttrNumber && natts != INDEX_MAX_KEYS;
+			 natts < INDEX_MAX_KEYS && *attnumP != InvalidAttrNumber;
 			 attnumP++, natts++);
 		if (idcur->tform->indproc != InvalidOid)
 		{

src/backend/executor/execUtils.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/executor/execUtils.c,v 1.38 1998/09/01 04:28:22 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/executor/execUtils.c,v 1.39 1998/09/23 04:22:06 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -629,7 +629,8 @@ ExecGetIndexKeyInfo(Form_pg_index indexTuple,
 	 * ----------------
 	 */
 	numKeys = 0;
-	for (i = 0; i < 8 && indexTuple->indkey[i] != 0; i++)
+	for (i = 0; i < INDEX_MAX_KEYS &&
+				indexTuple->indkey[i] != InvalidAttrNumber; i++)
 		numKeys++;
 
 	/* ----------------
@@ -663,8 +664,7 @@ ExecGetIndexKeyInfo(Form_pg_index indexTuple,
 	 */
 	CXT1_printf("ExecGetIndexKeyInfo: context is %d\n", CurrentMemoryContext);
 
-	attKeys = (AttrNumber *)
-		palloc(numKeys * sizeof(AttrNumber));
+	attKeys = (AttrNumber *)palloc(numKeys * sizeof(AttrNumber));
 
 	for (i = 0; i < numKeys; i++)
 		attKeys[i] = indexTuple->indkey[i];

src/backend/optimizer/util/plancat.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/optimizer/util/plancat.c,v 1.21 1998/09/01 04:30:09 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/optimizer/util/plancat.c,v 1.22 1998/09/23 04:22:10 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -165,9 +165,9 @@ index_info(Query *root, bool first, int relid, IdxInfoRetval *info)
 	/* Extract info from the index tuple */
 	index = (Form_pg_index) GETSTRUCT(indexTuple);
 	info->relid = index->indexrelid;	/* index relation */
-	for (i = 0; i < 8; i++)
+	for (i = 0; i < INDEX_MAX_KEYS; i++)
 		info->indexkeys[i] = index->indkey[i];
-	for (i = 0; i < 8; i++)
+	for (i = 0; i < INDEX_MAX_KEYS; i++)
 		info->classlist[i] = index->indclass[i];
 
 	info->indproc = index->indproc;		/* functional index ?? */

src/bin/pg_dump/pg_dump.c

@@ -21,7 +21,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.85 1998/09/20 03:18:43 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.86 1998/09/23 04:22:14 momjian Exp $
  *
  * Modifications - 6/10/96 - dave@bensoft.com - version 1.13.dhb
  *
@@ -2649,7 +2649,7 @@ dumpIndices(FILE *fout, IndInfo *indinfo, int numIndices,
 			char	   *attname;
 
 			indkey = atoi(indinfo[i].indkey[k]);
-			if (indkey == 0)
+			if (indkey == InvalidAttrNumber)
 				break;
 			indkey--;
 			if (indkey == ObjectIdAttributeNumber - 1)