database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-10-27 00:12:01 +03:00
Code Activity

Phase 2 of hashed-aggregation project. nodeAgg.c now knows how to do

Browse Source 
hashed aggregation, but there's not yet planner support for it.
This commit is contained in:
Tom Lane
2002-11-06 22:31:24 +00:00
parent fc9814d17e
commit 2103b7baa2
12 changed files with 696 additions and 266 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/include/optimizer/clauses.h
View File

@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: clauses.h,v 1.54 2002/09/11 14:48:55 tgl Exp $
* $Id: clauses.h,v 1.55 2002/11/06 22:31:24 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -40,6 +40,7 @@ extern Expr *make_ands_explicit(List *andclauses);
extern List *make_ands_implicit(Expr *clause);
extern bool contain_agg_clause(Node *clause);
extern bool contain_distinct_agg_clause(Node *clause);
extern List *pull_agg_clause(Node *clause);
extern bool expression_returns_set(Node *clause);