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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:19:15 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:19:15 +0000 |
commit | 6eb9c5a5657d1fe77b55cc261450f3538d35a94d (patch) | |
tree | 657d8194422a5daccecfd42d654b8a245ef7b4c8 /src/include/optimizer/restrictinfo.h | |
parent | Initial commit. (diff) | |
download | postgresql-13-6eb9c5a5657d1fe77b55cc261450f3538d35a94d.tar.xz postgresql-13-6eb9c5a5657d1fe77b55cc261450f3538d35a94d.zip |
Adding upstream version 13.4.upstream/13.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/include/optimizer/restrictinfo.h')
-rw-r--r-- | src/include/optimizer/restrictinfo.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/include/optimizer/restrictinfo.h b/src/include/optimizer/restrictinfo.h new file mode 100644 index 0000000..e0e1ade --- /dev/null +++ b/src/include/optimizer/restrictinfo.h @@ -0,0 +1,57 @@ +/*------------------------------------------------------------------------- + * + * restrictinfo.h + * prototypes for restrictinfo.c. + * + * + * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * src/include/optimizer/restrictinfo.h + * + *------------------------------------------------------------------------- + */ +#ifndef RESTRICTINFO_H +#define RESTRICTINFO_H + +#include "nodes/pathnodes.h" + + +/* Convenience macro for the common case of a valid-everywhere qual */ +#define make_simple_restrictinfo(clause) \ + make_restrictinfo(clause, true, false, false, 0, NULL, NULL, NULL) + +extern RestrictInfo *make_restrictinfo(Expr *clause, + bool is_pushed_down, + bool outerjoin_delayed, + bool pseudoconstant, + Index security_level, + Relids required_relids, + Relids outer_relids, + Relids nullable_relids); +extern RestrictInfo *make_restrictinfo_new(PlannerInfo *root, + Expr *clause, + bool is_pushed_down, + bool outerjoin_delayed, + bool pseudoconstant, + Index security_level, + Relids required_relids, + Relids outer_relids, + Relids nullable_relids); +extern RestrictInfo *commute_restrictinfo(RestrictInfo *rinfo, Oid comm_op); +extern bool restriction_is_or_clause(RestrictInfo *restrictinfo); +extern bool restriction_is_securely_promotable(RestrictInfo *restrictinfo, + RelOptInfo *rel); +extern List *get_actual_clauses(List *restrictinfo_list); +extern List *extract_actual_clauses(List *restrictinfo_list, + bool pseudoconstant); +extern void extract_actual_join_clauses(List *restrictinfo_list, + Relids joinrelids, + List **joinquals, + List **otherquals); +extern bool join_clause_is_movable_to(RestrictInfo *rinfo, RelOptInfo *baserel); +extern bool join_clause_is_movable_into(RestrictInfo *rinfo, + Relids currentrelids, + Relids current_and_outer); + +#endif /* RESTRICTINFO_H */ |