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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/subselect.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/subselect.h')
| -rw-r--r-- | src/include/optimizer/subselect.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/include/optimizer/subselect.h b/src/include/optimizer/subselect.h new file mode 100644 index 0000000..456d307 --- /dev/null +++ b/src/include/optimizer/subselect.h @@ -0,0 +1,40 @@ +/*------------------------------------------------------------------------- + * + * subselect.h + * Planning routines for subselects. + * + * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * src/include/optimizer/subselect.h + * + *------------------------------------------------------------------------- + */ +#ifndef SUBSELECT_H +#define SUBSELECT_H + +#include "nodes/pathnodes.h" +#include "nodes/plannodes.h" + +extern void SS_process_ctes(PlannerInfo *root); +extern JoinExpr *convert_ANY_sublink_to_join(PlannerInfo *root, + SubLink *sublink, + Relids available_rels); +extern JoinExpr *convert_EXISTS_sublink_to_join(PlannerInfo *root, + SubLink *sublink, + bool under_not, + Relids available_rels); +extern Node *SS_replace_correlation_vars(PlannerInfo *root, Node *expr); +extern Node *SS_process_sublinks(PlannerInfo *root, Node *expr, bool isQual); +extern void SS_identify_outer_params(PlannerInfo *root); +extern void SS_charge_for_initplans(PlannerInfo *root, RelOptInfo *final_rel); +extern void SS_attach_initplans(PlannerInfo *root, Plan *plan); +extern void SS_finalize_plan(PlannerInfo *root, Plan *plan); +extern Param *SS_make_initplan_output_param(PlannerInfo *root, + Oid resulttype, int32 resulttypmod, + Oid resultcollation); +extern void SS_make_initplan_from_plan(PlannerInfo *root, + PlannerInfo *subroot, Plan *plan, + Param *prm); + +#endif /* SUBSELECT_H */ |