Files
postgresql/src/include/optimizer/prep.h
PostgreSQL Daemon 2ff501590b Tag appropriate files for rc3
Also performed an initial run through of upgrading our Copyright date to
extend to 2005 ... first run here was very simple ... change everything
where: grep 1996-2004 && the word 'Copyright' ... scanned through the
generated list with 'less' first, and after, to make sure that I only
picked up the right entries ...
2004-12-31 22:04:05 +00:00

62 lines
1.7 KiB
C

/*-------------------------------------------------------------------------
*
* prep.h
* prototypes for files in optimizer/prep/
*
*
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/optimizer/prep.h,v 1.47 2004/12/31 22:03:36 pgsql Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef PREP_H
#define PREP_H
#include "nodes/parsenodes.h"
#include "nodes/plannodes.h"
#include "nodes/relation.h"
/*
* prototypes for prepjointree.c
*/
extern int from_collapse_limit;
extern int join_collapse_limit;
extern Node *pull_up_IN_clauses(Query *parse, Node *node);
extern Node *pull_up_subqueries(Query *parse, Node *jtnode,
bool below_outer_join);
extern void reduce_outer_joins(Query *parse);
extern Node *simplify_jointree(Query *parse, Node *jtnode);
extern Relids get_relids_in_jointree(Node *jtnode);
extern Relids get_relids_for_join(Query *parse, int joinrelid);
/*
* prototypes for prepqual.c
*/
extern Expr *canonicalize_qual(Expr *qual);
extern Node *flatten_andors(Node *node);
/*
* prototypes for preptlist.c
*/
extern List *preprocess_targetlist(List *tlist, int command_type,
Index result_relation, List *range_table);
/*
* prototypes for prepunion.c
*/
extern Plan *plan_set_operations(Query *parse, List **sortClauses);
extern List *find_all_inheritors(Oid parentrel);
extern List *expand_inherited_rtentry(Query *parse, Index rti);
extern Node *adjust_inherited_attrs(Node *node,
Index old_rt_index, Oid old_relid,
Index new_rt_index, Oid new_relid);
#endif /* PREP_H */