/*------------------------------------------------------------------------- * * prep.h * prototypes for files in optimizer/prep/ * * * Portions Copyright (c) 1996-2018, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/optimizer/prep.h * *------------------------------------------------------------------------- */ #ifndef PREP_H #define PREP_H #include "nodes/plannodes.h" #include "nodes/relation.h" /* * prototypes for prepjointree.c */ extern void pull_up_sublinks(PlannerInfo *root); extern void inline_set_returning_functions(PlannerInfo *root); extern void pull_up_subqueries(PlannerInfo *root); extern void flatten_simple_union_all(PlannerInfo *root); extern void reduce_outer_joins(PlannerInfo *root); extern Relids get_relids_in_jointree(Node *jtnode, bool include_joins); extern Relids get_relids_for_join(PlannerInfo *root, int joinrelid); /* * prototypes for prepqual.c */ extern Node *negate_clause(Node *node); extern Expr *canonicalize_qual(Expr *qual, bool is_check); /* * prototypes for preptlist.c */ extern List *preprocess_targetlist(PlannerInfo *root); extern PlanRowMark *get_plan_rowmark(List *rowmarks, Index rtindex); /* * prototypes for prepunion.c */ extern RelOptInfo *plan_set_operations(PlannerInfo *root); extern void expand_inherited_tables(PlannerInfo *root); extern Node *adjust_appendrel_attrs(PlannerInfo *root, Node *node, int nappinfos, AppendRelInfo **appinfos); extern Node *adjust_appendrel_attrs_multilevel(PlannerInfo *root, Node *node, Relids child_relids, Relids top_parent_relids); extern AppendRelInfo **find_appinfos_by_relids(PlannerInfo *root, Relids relids, int *nappinfos); extern SpecialJoinInfo *build_child_join_sjinfo(PlannerInfo *root, SpecialJoinInfo *parent_sjinfo, Relids left_relids, Relids right_relids); extern Relids adjust_child_relids_multilevel(PlannerInfo *root, Relids relids, Relids child_relids, Relids top_parent_relids); #endif /* PREP_H */