Optimizer cleanup.

src/backend/nodes/copyfuncs.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.61 1999/02/04 03:19:06 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.62 1999/02/05 19:59:25 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1343,7 +1343,7 @@ _copyRestrictInfo(RestrictInfo * from)
 	Node_Copy(from, newnode, indexids);
 	Node_Copy(from, newnode, mergejoinorder);
 	newnode->hashjoinoperator = from->hashjoinoperator;
-	newnode->cinfojoinid = listCopy(from->cinfojoinid);
+	newnode->restrictinfojoinid = listCopy(from->restrictinfojoinid);
 
 	return newnode;
 }

src/backend/nodes/outfuncs.c

@@ -5,7 +5,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- *  $Id: outfuncs.c,v 1.64 1999/02/04 01:46:54 momjian Exp $
+ *  $Id: outfuncs.c,v 1.65 1999/02/05 19:59:25 momjian Exp $
  *
  * NOTES
  *	  Every (plan) node in POSTGRES has an associated "out" routine which
@@ -1107,7 +1107,7 @@ _outMergeOrder(StringInfo str, MergeOrder *node)
 static void
 _outRestrictInfo(StringInfo str, RestrictInfo * node)
 {
-	appendStringInfo(str, " CINFO :clause ");
+	appendStringInfo(str, " RESTRICTINFO :clause ");
 	_outNode(str, node->clause);
 
 	appendStringInfo(str, 

src/backend/nodes/readfuncs.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.48 1999/02/04 03:19:06 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.49 1999/02/05 19:59:25 momjian Exp $
  *
  * NOTES
  *	  Most of the read functions for plan nodes are tested. (In fact, they
@@ -2087,13 +2087,13 @@ parsePlanString(void)
 		return_value = _readJoinKey();
 	else if (!strncmp(token, "MERGEORDER", length))
 		return_value = _readMergeOrder();
-	else if (!strncmp(token, "CLAUSEINFO", length))
+	else if (!strncmp(token, "RETRICTINFO", length))
 		return_value = _readRestrictInfo();
 	else if (!strncmp(token, "JOINMETHOD", length))
 		return_value = _readJoinMethod();
 	else if (!strncmp(token, "JOININFO", length))
 		return_value = _readJoinInfo();
-	else if (!strncmp(token, "HINFO", length))
+	else if (!strncmp(token, "HASHINFO", length))
 		return_value = _readHashInfo();
 	else if (!strncmp(token, "ITER", length))
 		return_value = _readIter();

src/backend/optimizer/path/indxpath.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.37 1999/02/03 21:16:26 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.38 1999/02/05 19:59:26 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -56,7 +56,7 @@ static List *group_clauses_by_indexkey(RelOptInfo * rel, RelOptInfo * index,
 static List *group_clauses_by_ikey_for_joins(RelOptInfo * rel, RelOptInfo * index,
 								int *indexkeys, Oid *classes, List *join_cinfo_list, List *restr_cinfo_list);
 static RestrictInfo *match_clause_to_indexkey(RelOptInfo * rel, RelOptInfo * index, int indexkey,
-						 int xclass, RestrictInfo * clauseInfo, bool join);
+						 int xclass, RestrictInfo * restrictInfo, bool join);
 static bool pred_test(List *predicate_list, List *restrictinfo_list,
 		  List *joininfo_list);
 static bool one_pred_test(Expr *predicate, List *restrictinfo_list);
@@ -571,14 +571,14 @@ group_clauses_by_ikey_for_joins(RelOptInfo * rel,
  *
  */
 static RestrictInfo *
-match_clause_to_indexkey(RelOptInfo * rel,
-						 RelOptInfo * index,
+match_clause_to_indexkey(RelOptInfo *rel,
+						 RelOptInfo *index,
 						 int indexkey,
 						 int xclass,
-						 RestrictInfo * clauseInfo,
+						 RestrictInfo *restrictInfo,
 						 bool join)
 {
-	Expr	   *clause = clauseInfo->clause;
+	Expr	   *clause = restrictInfo->clause;
 	Var		   *leftop,
 			   *rightop;
 	Oid			join_op = InvalidOid;
@@ -761,7 +761,7 @@ match_clause_to_indexkey(RelOptInfo * rel,
 	}
 
 	if (isIndexable)
-		return clauseInfo;
+		return restrictInfo;
 
 	return NULL;
 }
@@ -1208,7 +1208,7 @@ indexable_joinclauses(RelOptInfo * rel, RelOptInfo * index,
 		{
 			List	   *clauses = lfirst(clausegroups);
 
-			((RestrictInfo *) lfirst(clauses))->cinfojoinid = joininfo->otherrels;
+			((RestrictInfo *) lfirst(clauses))->restrictinfojoinid = joininfo->otherrels;
 		}
 		cg_list = nconc(cg_list, clausegroups);
 	}
@@ -1298,7 +1298,7 @@ index_innerjoin(Query *root, RelOptInfo * rel, List *clausegroup_list,
 		pathnode->indexkeys = index->indexkeys;
 		pathnode->indexqual = clausegroup;
 
-		pathnode->path.joinid = ((RestrictInfo *) lfirst(clausegroup))->cinfojoinid;
+		pathnode->path.joinid = ((RestrictInfo *) lfirst(clausegroup))->restrictinfojoinid;
 
 		pathnode->path.path_cost = cost_index((Oid) lfirsti(index->relids),
 					   (int) temp_pages,

src/backend/optimizer/path/prune.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/optimizer/path/Attic/prune.c,v 1.21 1999/02/05 03:43:05 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/optimizer/path/Attic/prune.c,v 1.22 1999/02/05 19:59:26 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -64,9 +64,9 @@ prune_joinrel(RelOptInfo *rel, List *other_rels)
 	List	   *r1 = NIL;
 	List	   *result = NIL;
 
-	foreach(r1, other_rels)
+	foreach(i, other_rels)
 	{
-		RelOptInfo *other_rel = (RelOptInfo *) lfirst(r1);
+		RelOptInfo *other_rel = (RelOptInfo *) lfirst(i);
 
 		if (same(rel->relids, other_rel->relids))
 			/*

src/backend/optimizer/plan/createplan.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/optimizer/plan/createplan.c,v 1.36 1999/02/03 21:16:30 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/optimizer/plan/createplan.c,v 1.37 1999/02/05 19:59:27 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -321,7 +321,7 @@ create_indexscan_node(IndexPath *best_path,
 
 	/*
 	 * Extract the(first if conjunct, only if disjunct) clause from the
-	 * clauseinfo list.
+	 * restrictinfo list.
 	 */
 	Expr	   *index_clause = (Expr *) NULL;
 	List	   *indxqual = NIL;

src/backend/optimizer/util/Makefile

@@ -4,7 +4,7 @@
 #    Makefile for optimizer/util
 #
 # IDENTIFICATION
-#    $Header: /cvsroot/pgsql/src/backend/optimizer/util/Makefile,v 1.7 1998/07/20 20:01:48 momjian Exp $
+#    $Header: /cvsroot/pgsql/src/backend/optimizer/util/Makefile,v 1.8 1999/02/05 19:59:28 momjian Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -13,7 +13,7 @@ include ../../../Makefile.global
 
 CFLAGS += -I../..
 
-OBJS = clauseinfo.o clauses.o indexnode.o plancat.o \
+OBJS = restrictinfo.o clauses.o indexnode.o plancat.o \
        joininfo.o keys.o ordering.o pathnode.o relnode.o tlist.o var.o
 
 # not ready yet: predmig.o xfunc.o

src/backend/optimizer/util/ordering.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/optimizer/util/Attic/ordering.c,v 1.9 1999/02/03 21:16:51 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/optimizer/util/Attic/ordering.c,v 1.10 1999/02/05 19:59:30 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -44,7 +44,7 @@ equal_path_path_ordering(PathOrder *path_ordering1,
 			 path_ordering2->ordtype == SORTOP_ORDER)
 	{
 		return (equal_sortops_order(path_ordering1->ord.sortop,
-								 path_ordering2->ord.sortop));
+									path_ordering2->ord.sortop));
 	}
 	else if (path_ordering1->ordtype == MERGE_ORDER &&
 			 path_ordering2->ordtype == SORTOP_ORDER)

src/backend/optimizer/util/restrictinfo.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/optimizer/util/Attic/clauseinfo.c,v 1.11 1999/02/03 21:16:50 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/optimizer/util/restrictinfo.c,v 1.1 1999/02/05 19:59:31 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */

src/include/nodes/relation.h

@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: relation.h,v 1.14 1999/02/04 03:19:10 momjian Exp $
+ * $Id: relation.h,v 1.15 1999/02/05 19:59:31 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -219,7 +219,7 @@ typedef struct RestrictInfo
 
 	/* hashjoin only */
 	Oid			hashjoinoperator;
-	Relid		cinfojoinid;
+	Relid		restrictinfojoinid;
 } RestrictInfo;
 
 typedef struct JoinMethod