51 lines
2.0 KiB
C
51 lines
2.0 KiB
C
/*-------------------------------------------------------------------------
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*
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* appendinfo.h
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* Routines for mapping expressions between append rel parent(s) and
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* children
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*
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* Portions Copyright (c) 1996-2024, 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/appendinfo.h
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef APPENDINFO_H
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#define APPENDINFO_H
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#include "nodes/pathnodes.h"
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#include "utils/relcache.h"
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extern AppendRelInfo *make_append_rel_info(Relation parentrel,
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Relation childrel,
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Index parentRTindex, Index childRTindex);
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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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RelOptInfo *childrel,
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RelOptInfo *parentrel);
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extern Relids adjust_child_relids(Relids relids, int nappinfos,
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AppendRelInfo **appinfos);
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extern Relids adjust_child_relids_multilevel(PlannerInfo *root, Relids relids,
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RelOptInfo *childrel,
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RelOptInfo *parentrel);
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extern List *adjust_inherited_attnums(List *attnums, AppendRelInfo *context);
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extern List *adjust_inherited_attnums_multilevel(PlannerInfo *root,
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List *attnums,
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Index child_relid,
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Index top_parent_relid);
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extern void get_translated_update_targetlist(PlannerInfo *root, Index relid,
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List **processed_tlist,
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List **update_colnos);
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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 void add_row_identity_var(PlannerInfo *root, Var *orig_var,
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Index rtindex, const char *rowid_name);
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extern void add_row_identity_columns(PlannerInfo *root, Index rtindex,
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RangeTblEntry *target_rte,
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Relation target_relation);
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extern void distribute_row_identity_vars(PlannerInfo *root);
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#endif /* APPENDINFO_H */
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