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MergeSort was sometimes called mergejoin and was confusing. Now

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it is now only mergejoin.
This commit is contained in:
Bruce Momjian
1998-08-04 16:44:31 +00:00
parent 7db9ea5c1e
commit d9be0ff432
23 changed files with 117 additions and 116 deletions
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12
src/backend/optimizer/geqo/geqo_eval.c
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@@ -5,7 +5,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: geqo_eval.c,v 1.20 1998/07/18 04:22:27 momjian Exp $
* $Id: geqo_eval.c,v 1.21 1998/08/04 16:44:02 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -422,8 +422,8 @@ new_joininfo_list(List *joininfo_list, List *join_relids)
joininfo->otherrels;
other_joininfo->jinfoclauseinfo =
joininfo->jinfoclauseinfo;
other_joininfo->mergesortable =
joininfo->mergesortable;
other_joininfo->mergejoinable =
joininfo->mergejoinable;
other_joininfo->hashjoinable =
joininfo->hashjoinable;
other_joininfo->inactive = false;
@@ -509,7 +509,7 @@ geqo_add_new_joininfos(Query *root, List *joinrels, List *outerrels)
JInfo *joininfo = (JInfo *) lfirst(xjoininfo);
List *other_rels = joininfo->otherrels;
List *clause_info = joininfo->jinfoclauseinfo;
bool mergesortable = joininfo->mergesortable;
bool mergejoinable = joininfo->mergejoinable;
bool hashjoinable = joininfo->hashjoinable;
foreach(xrelid, other_rels)
@@ -541,7 +541,7 @@ geqo_add_new_joininfos(Query *root, List *joinrels, List *outerrels)
new_joininfo->otherrels = joinrel->relids;
new_joininfo->jinfoclauseinfo = clause_info;
new_joininfo->mergesortable = mergesortable;
new_joininfo->mergejoinable = mergejoinable;
new_joininfo->hashjoinable = hashjoinable;
new_joininfo->inactive = false;
rel->joininfo =
@@ -570,7 +570,7 @@ geqo_add_new_joininfos(Query *root, List *joinrels, List *outerrels)
new_joininfo->otherrels = new_relids;
new_joininfo->jinfoclauseinfo = clause_info;
new_joininfo->mergesortable = mergesortable;
new_joininfo->mergejoinable = mergejoinable;
new_joininfo->hashjoinable = hashjoinable;
new_joininfo->inactive = false;
joinrel->joininfo =