1 /*-------------------------------------------------------------------------
4 * prototypes for files in optimizer/prep/
7 * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
8 * Portions Copyright (c) 1994, Regents of the University of California
10 * src/include/optimizer/prep.h
12 *-------------------------------------------------------------------------
17 #include "nodes/plannodes.h"
18 #include "nodes/relation.h"
22 * prototypes for prepjointree.c
24 extern void replace_empty_jointree(Query *parse);
25 extern void pull_up_sublinks(PlannerInfo *root);
26 extern void inline_set_returning_functions(PlannerInfo *root);
27 extern void pull_up_subqueries(PlannerInfo *root);
28 extern void flatten_simple_union_all(PlannerInfo *root);
29 extern void reduce_outer_joins(PlannerInfo *root);
30 extern void remove_useless_result_rtes(PlannerInfo *root);
31 extern Relids get_relids_in_jointree(Node *jtnode, bool include_joins);
32 extern Relids get_relids_for_join(PlannerInfo *root, int joinrelid);
35 * prototypes for prepqual.c
37 extern Node *negate_clause(Node *node);
38 extern Expr *canonicalize_qual(Expr *qual, bool is_check);
41 * prototypes for preptlist.c
43 extern List *preprocess_targetlist(PlannerInfo *root);
45 extern PlanRowMark *get_plan_rowmark(List *rowmarks, Index rtindex);
48 * prototypes for prepunion.c
50 extern RelOptInfo *plan_set_operations(PlannerInfo *root);