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This commit is contained in:
Bruce Momjian 1999-02-15 05:56:07 +00:00
parent 56bb23a8fe
commit e6bf7b4d93
3 changed files with 10 additions and 10 deletions
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8
src/backend/optimizer/path/joinutils.c
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@ -7,7 +7,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/Attic/joinutils.c,v 1.21 1999/02/15 02:04:57 tgl Exp $ * $Header: /cvsroot/pgsql/src/backend/optimizer/path/Attic/joinutils.c,v 1.22 1999/02/15 05:56:04 momjian Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -270,7 +270,7 @@ extract_path_keys(List *joinkeys,
* find the right Var in the target list for this key * find the right Var in the target list for this key
*/ */
var = (Var *) extract_join_subkey(jkey, which_subkey); var = (Var *) extract_join_subkey(jkey, which_subkey);
key = (Var *) matching_tlvar(var, tlist); key = (Var *) matching_tlist_var(var, tlist);
/* /*
* Include it in the pathkeys list if we haven't already done so * Include it in the pathkeys list if we haven't already done so
@ -369,7 +369,7 @@ new_join_pathkey(List *subkeys,
break; /* XXX something is wrong */ break; /* XXX something is wrong */
matched_subkeys = new_matching_subkeys(subkey, considered_subkeys, matched_subkeys = new_matching_subkeys(subkey, considered_subkeys,
join_rel_tlist, joinclauses); join_rel_tlist, joinclauses);
tlist_key = matching_tlvar(subkey, join_rel_tlist); tlist_key = matching_tlist_var(subkey, join_rel_tlist);
newly_considered_subkeys = NIL; newly_considered_subkeys = NIL;
if (tlist_key) if (tlist_key)
@ -418,7 +418,7 @@ new_matching_subkeys(Var *subkey,
foreach(i, joinclauses) foreach(i, joinclauses)
{ {
joinclause = lfirst(i); joinclause = lfirst(i);
tlist_other_var = matching_tlvar( tlist_other_var = matching_tlist_var(
other_join_clause_var(subkey, joinclause), other_join_clause_var(subkey, joinclause),
join_rel_tlist); join_rel_tlist);

8
src/backend/optimizer/util/tlist.c
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@ -7,7 +7,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/tlist.c,v 1.26 1999/02/13 23:16:49 momjian Exp $ * $Header: /cvsroot/pgsql/src/backend/optimizer/util/tlist.c,v 1.27 1999/02/15 05:56:05 momjian Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -61,7 +61,7 @@ tlistentry_member(Var *var, List *targetlist)
} }
/* /*
* matching_tlvar * matching_tlist_var
* *
* RETURNS: var node in a target list which is var_equal to 'var', * RETURNS: var node in a target list which is var_equal to 'var',
* if one exists. * if one exists.
@ -69,7 +69,7 @@ tlistentry_member(Var *var, List *targetlist)
* *
*/ */
Expr * Expr *
matching_tlvar(Var *var, List *targetlist) matching_tlist_var(Var *var, List *targetlist)
{ {
TargetEntry *tlentry; TargetEntry *tlentry;
@ -97,7 +97,7 @@ add_var_to_tlist(RelOptInfo *rel, Var *var)
{ {
Expr *oldvar = (Expr *) NULL; Expr *oldvar = (Expr *) NULL;
oldvar = matching_tlvar(var, rel->targetlist); oldvar = matching_tlist_var(var, rel->targetlist);
/* /*
* If 'var' is not already in 'rel's target list, add a new node. * If 'var' is not already in 'rel's target list, add a new node.

4
src/include/optimizer/tlist.h
View File

@ -6,7 +6,7 @@
* *
* Copyright (c) 1994, Regents of the University of California * Copyright (c) 1994, Regents of the University of California
* *
* $Id: tlist.h,v 1.15 1999/02/13 23:21:53 momjian Exp $ * $Id: tlist.h,v 1.16 1999/02/15 05:56:07 momjian Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -18,7 +18,7 @@
#include "nodes/relation.h" #include "nodes/relation.h"
extern TargetEntry *tlistentry_member(Var *var, List *targetlist); extern TargetEntry *tlistentry_member(Var *var, List *targetlist);
extern Expr *matching_tlvar(Var *var, List *targetlist); extern Expr *matching_tlist_var(Var *var, List *targetlist);
extern void add_var_to_tlist(RelOptInfo *rel, Var *var); extern void add_var_to_tlist(RelOptInfo *rel, Var *var);
extern TargetEntry *create_tl_element(Var *var, int resdomno); extern TargetEntry *create_tl_element(Var *var, int resdomno);
extern List *get_actual_tlist(List *tlist); extern List *get_actual_tlist(List *tlist);