72 lines
2.1 KiB
C
72 lines
2.1 KiB
C
/*-------------------------------------------------------------------------
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*
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* prep.h
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* prototypes for files in optimizer/prep/
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*
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*
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* Portions Copyright (c) 1996-2017, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* src/include/optimizer/prep.h
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PREP_H
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#define PREP_H
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#include "nodes/plannodes.h"
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#include "nodes/relation.h"
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/*
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* prototypes for prepjointree.c
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*/
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extern void pull_up_sublinks(PlannerInfo *root);
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extern void inline_set_returning_functions(PlannerInfo *root);
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extern void pull_up_subqueries(PlannerInfo *root);
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extern void flatten_simple_union_all(PlannerInfo *root);
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extern void reduce_outer_joins(PlannerInfo *root);
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extern Relids get_relids_in_jointree(Node *jtnode, bool include_joins);
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extern Relids get_relids_for_join(PlannerInfo *root, int joinrelid);
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/*
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* prototypes for prepqual.c
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*/
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extern Node *negate_clause(Node *node);
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extern Expr *canonicalize_qual(Expr *qual);
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/*
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* prototypes for preptlist.c
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*/
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extern List *preprocess_targetlist(PlannerInfo *root, List *tlist);
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extern List *preprocess_onconflict_targetlist(List *tlist,
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int result_relation, List *range_table);
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extern PlanRowMark *get_plan_rowmark(List *rowmarks, Index rtindex);
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/*
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* prototypes for prepunion.c
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*/
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extern RelOptInfo *plan_set_operations(PlannerInfo *root);
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extern void expand_inherited_tables(PlannerInfo *root);
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extern Node *adjust_appendrel_attrs(PlannerInfo *root, Node *node,
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int nappinfos, AppendRelInfo **appinfos);
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extern Node *adjust_appendrel_attrs_multilevel(PlannerInfo *root, Node *node,
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Relids child_relids,
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Relids top_parent_relids);
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extern AppendRelInfo **find_appinfos_by_relids(PlannerInfo *root,
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Relids relids, int *nappinfos);
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extern SpecialJoinInfo *build_child_join_sjinfo(PlannerInfo *root,
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SpecialJoinInfo *parent_sjinfo,
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Relids left_relids, Relids right_relids);
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extern Relids adjust_child_relids_multilevel(PlannerInfo *root, Relids relids,
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Relids child_relids, Relids top_parent_relids);
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#endif /* PREP_H */
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