diff options
Diffstat (limited to 'src/backend/optimizer/prep/prepqual.c')
| -rw-r--r-- | src/backend/optimizer/prep/prepqual.c | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/src/backend/optimizer/prep/prepqual.c b/src/backend/optimizer/prep/prepqual.c index 47a44d01967..b8313f56cb7 100644 --- a/src/backend/optimizer/prep/prepqual.c +++ b/src/backend/optimizer/prep/prepqual.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/prep/prepqual.c,v 1.5 1997/09/08 02:24:42 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/prep/prepqual.c,v 1.6 1997/09/08 21:45:31 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -24,17 +24,17 @@ #include "utils/lsyscache.h" -static Expr *pull_args(Expr * qual); -static List *pull_ors(List * orlist); -static List *pull_ands(List * andlist); -static Expr *find_nots(Expr * qual); -static Expr *push_nots(Expr * qual); -static Expr *normalize(Expr * qual); -static List *or_normalize(List * orlist); -static List *distribute_args(List * item, List * args); -static List *qualcleanup(Expr * qual); -static List *remove_ands(Expr * qual); -static List *remove_duplicates(List * list); +static Expr *pull_args(Expr *qual); +static List *pull_ors(List *orlist); +static List *pull_ands(List *andlist); +static Expr *find_nots(Expr *qual); +static Expr *push_nots(Expr *qual); +static Expr *normalize(Expr *qual); +static List *or_normalize(List *orlist); +static List *distribute_args(List *item, List *args); +static List *qualcleanup(Expr *qual); +static List *remove_ands(Expr *qual); +static List *remove_duplicates(List *list); /* * preprocess-qualification-- @@ -48,7 +48,7 @@ static List *remove_duplicates(List * list); * normal form (see cnfify() below ) */ List * -preprocess_qualification(Expr * qual, List * tlist, List ** existentialQualPtr) +preprocess_qualification(Expr *qual, List *tlist, List **existentialQualPtr) { List *cnf_qual = cnfify(qual, true); @@ -101,7 +101,7 @@ preprocess_qualification(Expr * qual, List * tlist, List ** existentialQualPtr) * */ List * -cnfify(Expr * qual, bool removeAndFlag) +cnfify(Expr *qual, bool removeAndFlag) { Expr *newqual = NULL; @@ -134,7 +134,7 @@ cnfify(Expr * qual, bool removeAndFlag) * */ static Expr * -pull_args(Expr * qual) +pull_args(Expr *qual) { if (qual == NULL) return (NULL); @@ -182,7 +182,7 @@ pull_args(Expr * qual) * Returns the modified list. */ static List * -pull_ors(List * orlist) +pull_ors(List *orlist) { if (orlist == NIL) return (NIL); @@ -208,7 +208,7 @@ pull_ors(List * orlist) * Returns the modified list. */ static List * -pull_ands(List * andlist) +pull_ands(List *andlist) { if (andlist == NIL) return (NIL); @@ -237,7 +237,7 @@ pull_ands(List * andlist) * */ static Expr * -find_nots(Expr * qual) +find_nots(Expr *qual) { if (qual == NULL) return (NULL); @@ -286,7 +286,7 @@ find_nots(Expr * qual) * */ static Expr * -push_nots(Expr * qual) +push_nots(Expr *qual) { if (qual == NULL) return (NULL); @@ -373,7 +373,7 @@ push_nots(Expr * qual) * */ static Expr * -normalize(Expr * qual) +normalize(Expr *qual) { if (qual == NULL) return (NULL); @@ -438,7 +438,7 @@ normalize(Expr * qual) * */ static List * -or_normalize(List * orlist) +or_normalize(List *orlist) { List *distributable = NIL; List *new_orlist = NIL; @@ -477,7 +477,7 @@ or_normalize(List * orlist) * */ static List * -distribute_args(List * item, List * args) +distribute_args(List *item, List *args) { List *or_list = NIL; List *n_list = NIL; @@ -507,7 +507,7 @@ distribute_args(List * item, List * args) * */ static List * -qualcleanup(Expr * qual) +qualcleanup(Expr *qual) { if (qual == NULL) return (NIL); @@ -568,7 +568,7 @@ qualcleanup(Expr * qual) * MODIFIES: qual */ static List * -remove_ands(Expr * qual) +remove_ands(Expr *qual) { List *t_list = NIL; @@ -621,7 +621,7 @@ remove_ands(Expr * qual) */ #ifdef NOT_USED static List * -update_relations(List * tlist) +update_relations(List *tlist) { return (NIL); } @@ -635,7 +635,7 @@ update_relations(List * tlist) *****************************************************************************/ static List * -remove_duplicates(List * list) +remove_duplicates(List *list) { List *i; List *j; |