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Optimizer rename ClauseInfo -> RestrictInfo. Update optimizer README.

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This commit is contained in:
Bruce Momjian
1999-02-03 20:15:53 +00:00
parent f3a6b38e32
commit 8d9237d485
35 changed files with 450 additions and 455 deletions
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13
src/backend/optimizer/path/allpaths.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/allpaths.c,v 1.24 1999/02/02 20:30:05 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/allpaths.c,v 1.25 1999/02/03 20:15:28 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -122,10 +122,10 @@ find_rel_paths(Query *root, List *rels)
rel_index_scan_list = find_index_paths(root,
rel,
find_relation_indices(root, rel),
rel->clauseinfo,
rel->restrictinfo,
rel->joininfo);
or_index_scan_list = create_or_index_paths(root, rel, rel->clauseinfo);
or_index_scan_list = create_or_index_paths(root, rel, rel->restrictinfo);
rel->pathlist = add_pathlist(rel,
sequential_scan_list,
@ -145,7 +145,7 @@ find_rel_paths(Query *root, List *rels)
* if there is a qualification of sequential scan the selec. value
* is not set -- so set it explicitly -- Sunita
*/
set_rest_selec(root, rel->clauseinfo);
set_rest_selec(root, rel->restrictinfo);
rel->size = compute_rel_size(rel);
rel->width = compute_rel_width(rel);
}
@ -290,7 +290,7 @@ print_joinclauses(Query *root, List *clauses)
foreach(l, clauses)
{
ClauseInfo *c = lfirst(l);
RestrictInfo *c = lfirst(l);
print_expr((Node *) c->clause, root->rtable);
if (lnext(l))
@ -347,8 +347,7 @@ print_path(Query *root, Path *path, int indent)
for (i = 0; i < indent + 1; i++)
printf("\t");
printf(" clauses=(");
print_joinclauses(root,
((JoinPath *) path)->pathclauseinfo);
print_joinclauses(root, ((JoinPath *) path)->pathinfo);
printf(")\n");
if (nodeTag(path) == T_MergePath)