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authorTom Lane <tgl@sss.pgh.pa.us>2009-01-09 15:46:11 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2009-01-09 15:46:11 +0000
commitd04db370720ece56ffcad54e46cf03483c742ebb (patch)
treef446fa524bfef45b5152575dc188e49c43ea0a25 /src/include
parentd3706cb6d217bc9c4676541f2df32171ef6555a2 (diff)
downloadpostgresql-d04db370720ece56ffcad54e46cf03483c742ebb.tar.gz
postgresql-d04db370720ece56ffcad54e46cf03483c742ebb.zip
Arrange for function default arguments to be processed properly in expressions
that are set up for execution with ExecPrepareExpr rather than going through the full planner process. By introducing an explicit notion of "expression planning", this patch also lays a bit of groundwork for maybe someday allowing sub-selects in standalone expressions.
Diffstat (limited to 'src/include')
-rw-r--r--src/include/optimizer/planner.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/include/optimizer/planner.h b/src/include/optimizer/planner.h
index a00bc4b1cf7..ec43663b292 100644
--- a/src/include/optimizer/planner.h
+++ b/src/include/optimizer/planner.h
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/optimizer/planner.h,v 1.46 2009/01/01 17:24:00 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/optimizer/planner.h,v 1.47 2009/01/09 15:46:11 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -29,9 +29,12 @@ extern PlannedStmt *planner(Query *parse, int cursorOptions,
ParamListInfo boundParams);
extern PlannedStmt *standard_planner(Query *parse, int cursorOptions,
ParamListInfo boundParams);
+
extern Plan *subquery_planner(PlannerGlobal *glob, Query *parse,
PlannerInfo *parent_root,
bool hasRecursion, double tuple_fraction,
PlannerInfo **subroot);
+extern Expr *expression_planner(Expr *expr);
+
#endif /* PLANNER_H */