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authorBruce Momjian <bruce@momjian.us>1998-07-18 04:22:52 +0000
committerBruce Momjian <bruce@momjian.us>1998-07-18 04:22:52 +0000
commit584f9438caef700f25596618141e29265f9595da (patch)
tree7334f9c894a52f2d5794c13e8783c72ea15bbcf1 /src/backend/optimizer/path/joinpath.c
parent3a132e9d839ed41494233d052328217013ed65c0 (diff)
downloadpostgresql-584f9438caef700f25596618141e29265f9595da.tar.gz
postgresql-584f9438caef700f25596618141e29265f9595da.zip
Rename Rel to RelOptInfo.
Diffstat (limited to 'src/backend/optimizer/path/joinpath.c')
-rw-r--r--src/backend/optimizer/path/joinpath.c44
1 files changed, 22 insertions, 22 deletions
diff --git a/src/backend/optimizer/path/joinpath.c b/src/backend/optimizer/path/joinpath.c
index 33448a6c037..2e835276710 100644
--- a/src/backend/optimizer/path/joinpath.c
+++ b/src/backend/optimizer/path/joinpath.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/optimizer/path/joinpath.c,v 1.6 1998/06/15 19:28:40 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/optimizer/path/joinpath.c,v 1.7 1998/07/18 04:22:32 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -31,18 +31,18 @@
static Path *best_innerjoin(List *join_paths, List *outer_relid);
static List *
-sort_inner_and_outer(Rel *joinrel, Rel *outerrel, Rel *innerrel,
+sort_inner_and_outer(RelOptInfo *joinrel, RelOptInfo *outerrel, RelOptInfo *innerrel,
List *mergeinfo_list);
static List *
-match_unsorted_outer(Rel *joinrel, Rel *outerrel, Rel *innerrel,
+match_unsorted_outer(RelOptInfo *joinrel, RelOptInfo *outerrel, RelOptInfo *innerrel,
List *outerpath_list, Path *cheapest_inner, Path *best_innerjoin,
List *mergeinfo_list);
static List *
-match_unsorted_inner(Rel *joinrel, Rel *outerrel, Rel *innerrel,
+match_unsorted_inner(RelOptInfo *joinrel, RelOptInfo *outerrel, RelOptInfo *innerrel,
List *innerpath_list, List *mergeinfo_list);
-static bool EnoughMemoryForHashjoin(Rel *hashrel);
+static bool EnoughMemoryForHashjoin(RelOptInfo *hashrel);
static List *
-hash_inner_and_outer(Rel *joinrel, Rel *outerrel, Rel *innerrel,
+hash_inner_and_outer(RelOptInfo *joinrel, RelOptInfo *outerrel, RelOptInfo *innerrel,
List *hashinfo_list);
/*
@@ -76,11 +76,11 @@ find_all_join_paths(Query *root, List *joinrels)
while (joinrels != NIL)
{
- Rel *joinrel = (Rel *) lfirst(joinrels);
+ RelOptInfo *joinrel = (RelOptInfo *) lfirst(joinrels);
List *innerrelids;
List *outerrelids;
- Rel *innerrel;
- Rel *outerrel;
+ RelOptInfo *innerrel;
+ RelOptInfo *outerrel;
Path *bestinnerjoin;
List *pathlist = NIL;
@@ -238,9 +238,9 @@ best_innerjoin(List *join_paths, List *outer_relids)
* Returns a list of mergesort paths.
*/
static List *
-sort_inner_and_outer(Rel *joinrel,
- Rel *outerrel,
- Rel *innerrel,
+sort_inner_and_outer(RelOptInfo *joinrel,
+ RelOptInfo *outerrel,
+ RelOptInfo *innerrel,
List *mergeinfo_list)
{
List *ms_list = NIL;
@@ -316,9 +316,9 @@ sort_inner_and_outer(Rel *joinrel,
* Returns a list of possible join path nodes.
*/
static List *
-match_unsorted_outer(Rel *joinrel,
- Rel *outerrel,
- Rel *innerrel,
+match_unsorted_outer(RelOptInfo *joinrel,
+ RelOptInfo *outerrel,
+ RelOptInfo *innerrel,
List *outerpath_list,
Path *cheapest_inner,
Path *best_innerjoin,
@@ -469,9 +469,9 @@ match_unsorted_outer(Rel *joinrel,
* Returns a list of possible merge paths.
*/
static List *
-match_unsorted_inner(Rel *joinrel,
- Rel *outerrel,
- Rel *innerrel,
+match_unsorted_inner(RelOptInfo *joinrel,
+ RelOptInfo *outerrel,
+ RelOptInfo *innerrel,
List *innerpath_list,
List *mergeinfo_list)
{
@@ -565,7 +565,7 @@ match_unsorted_inner(Rel *joinrel,
}
static bool
-EnoughMemoryForHashjoin(Rel *hashrel)
+EnoughMemoryForHashjoin(RelOptInfo *hashrel)
{
int ntuples;
int tupsize;
@@ -599,9 +599,9 @@ EnoughMemoryForHashjoin(Rel *hashrel)
* Returns a list of hashjoin paths.
*/
static List *
-hash_inner_and_outer(Rel *joinrel,
- Rel *outerrel,
- Rel *innerrel,
+hash_inner_and_outer(RelOptInfo *joinrel,
+ RelOptInfo *outerrel,
+ RelOptInfo *innerrel,
List *hashinfo_list)
{
HInfo *xhashinfo = (HInfo *) NULL;