| /*------------------------------------------------------------------------- |
| * |
| * appendinfo.h |
| * Routines for mapping expressions between append rel parent(s) and |
| * children |
| * |
| * Portions Copyright (c) 1996-2021, 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 */ |
