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- /*-------------------------------------------------------------------------
- *
- * appendinfo.h
- * Routines for mapping expressions between append rel parent(s) and
- * children
- *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
- * Portions Copyright (c) 1994, Regents of the University of California
- *
- * src/include/optimizer/appendinfo.h
- *
- *-------------------------------------------------------------------------
- */
- #ifndef APPENDINFO_H
- #define APPENDINFO_H
- #include "nodes/pathnodes.h"
- #include "utils/relcache.h"
- extern AppendRelInfo *make_append_rel_info(Relation parentrel,
- Relation childrel,
- Index parentRTindex, Index childRTindex);
- 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 Relids adjust_child_relids(Relids relids, int nappinfos,
- AppendRelInfo **appinfos);
- extern Relids adjust_child_relids_multilevel(PlannerInfo *root, Relids relids,
- Relids child_relids,
- Relids top_parent_relids);
- extern List *adjust_inherited_attnums(List *attnums, AppendRelInfo *context);
- extern List *adjust_inherited_attnums_multilevel(PlannerInfo *root,
- List *attnums,
- Index child_relid,
- Index top_parent_relid);
- extern void get_translated_update_targetlist(PlannerInfo *root, Index relid,
- List **processed_tlist,
- List **update_colnos);
- extern AppendRelInfo **find_appinfos_by_relids(PlannerInfo *root,
- Relids relids, int *nappinfos);
- extern void add_row_identity_var(PlannerInfo *root, Var *rowid_var,
- Index rtindex, const char *rowid_name);
- extern void add_row_identity_columns(PlannerInfo *root, Index rtindex,
- RangeTblEntry *target_rte,
- Relation target_relation);
- extern void distribute_row_identity_vars(PlannerInfo *root);
- #endif /* APPENDINFO_H */
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