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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:17:33 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:17:33 +0000 |
| commit | 5e45211a64149b3c659b90ff2de6fa982a5a93ed (patch) | |
| tree | 739caf8c461053357daa9f162bef34516c7bf452 /src/include/optimizer/appendinfo.h | |
| parent | Initial commit. (diff) | |
| download | postgresql-15-5e45211a64149b3c659b90ff2de6fa982a5a93ed.tar.xz postgresql-15-5e45211a64149b3c659b90ff2de6fa982a5a93ed.zip | |
Adding upstream version 15.5.upstream/15.5
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/include/optimizer/appendinfo.h')
| -rw-r--r-- | src/include/optimizer/appendinfo.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/include/optimizer/appendinfo.h b/src/include/optimizer/appendinfo.h new file mode 100644 index 0000000..fc808dc --- /dev/null +++ b/src/include/optimizer/appendinfo.h @@ -0,0 +1,50 @@ +/*------------------------------------------------------------------------- + * + * 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 */ |