diff options
Diffstat (limited to 'src/backend/optimizer/util/restrictinfo.c')
| -rw-r--r-- | src/backend/optimizer/util/restrictinfo.c | 107 |
1 files changed, 49 insertions, 58 deletions
diff --git a/src/backend/optimizer/util/restrictinfo.c b/src/backend/optimizer/util/restrictinfo.c index 0b406e93342..9e1458401c2 100644 --- a/src/backend/optimizer/util/restrictinfo.c +++ b/src/backend/optimizer/util/restrictinfo.c @@ -21,17 +21,6 @@ #include "optimizer/restrictinfo.h" -static RestrictInfo *make_restrictinfo_internal(PlannerInfo *root, - Expr *clause, - Expr *orclause, - bool is_pushed_down, - bool has_clone, - bool is_clone, - bool pseudoconstant, - Index security_level, - Relids required_relids, - Relids incompatible_relids, - Relids outer_relids); static Expr *make_sub_restrictinfos(PlannerInfo *root, Expr *clause, bool is_pushed_down, @@ -90,36 +79,38 @@ make_restrictinfo(PlannerInfo *root, /* Shouldn't be an AND clause, else AND/OR flattening messed up */ Assert(!is_andclause(clause)); - return make_restrictinfo_internal(root, - clause, - NULL, - is_pushed_down, - has_clone, - is_clone, - pseudoconstant, - security_level, - required_relids, - incompatible_relids, - outer_relids); + return make_plain_restrictinfo(root, + clause, + NULL, + is_pushed_down, + has_clone, + is_clone, + pseudoconstant, + security_level, + required_relids, + incompatible_relids, + outer_relids); } /* - * make_restrictinfo_internal + * make_plain_restrictinfo * - * Common code for the main entry points and the recursive cases. + * Common code for the main entry points and the recursive cases. Also, + * useful while contrucitng RestrictInfos above OR clause, which already has + * RestrictInfos above its subclauses. */ -static RestrictInfo * -make_restrictinfo_internal(PlannerInfo *root, - Expr *clause, - Expr *orclause, - bool is_pushed_down, - bool has_clone, - bool is_clone, - bool pseudoconstant, - Index security_level, - Relids required_relids, - Relids incompatible_relids, - Relids outer_relids) +RestrictInfo * +make_plain_restrictinfo(PlannerInfo *root, + Expr *clause, + Expr *orclause, + bool is_pushed_down, + bool has_clone, + bool is_clone, + bool pseudoconstant, + Index security_level, + Relids required_relids, + Relids incompatible_relids, + Relids outer_relids) { RestrictInfo *restrictinfo = makeNode(RestrictInfo); Relids baserels; @@ -296,17 +287,17 @@ make_sub_restrictinfos(PlannerInfo *root, NULL, incompatible_relids, outer_relids)); - return (Expr *) make_restrictinfo_internal(root, - clause, - make_orclause(orlist), - is_pushed_down, - has_clone, - is_clone, - pseudoconstant, - security_level, - required_relids, - incompatible_relids, - outer_relids); + return (Expr *) make_plain_restrictinfo(root, + clause, + make_orclause(orlist), + is_pushed_down, + has_clone, + is_clone, + pseudoconstant, + security_level, + required_relids, + incompatible_relids, + outer_relids); } else if (is_andclause(clause)) { @@ -328,17 +319,17 @@ make_sub_restrictinfos(PlannerInfo *root, return make_andclause(andlist); } else - return (Expr *) make_restrictinfo_internal(root, - clause, - NULL, - is_pushed_down, - has_clone, - is_clone, - pseudoconstant, - security_level, - required_relids, - incompatible_relids, - outer_relids); + return (Expr *) make_plain_restrictinfo(root, + clause, + NULL, + is_pushed_down, + has_clone, + is_clone, + pseudoconstant, + security_level, + required_relids, + incompatible_relids, + outer_relids); } /* |