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Remove pg_regex_collation

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We can also use the existing pg_regex_locale as the cache key, which
is the only use of this variable.

Reviewed-by: Jeff Davis <pgsql@j-davis.com>
Discussion: https://www.postgresql.org/message-id/flat/b1b92ae1-2e06-4619-a87a-4b4858e547ec%40eisentraut.org
This commit is contained in:
Peter Eisentraut 2024-12-05 07:19:37 +01:00
parent 71cb352904
commit 792b2c7e6d
1 changed files with 4 additions and 7 deletions
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11
src/backend/regex/regc_pg_locale.c
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@ -74,7 +74,6 @@ typedef enum
static PG_Locale_Strategy pg_regex_strategy;
static pg_locale_t pg_regex_locale;
static Oid pg_regex_collation;
/*
* Hard-wired character properties for C locale
@ -254,7 +253,7 @@ pg_set_regex_collation(Oid collation)
* pg_newlocale_from_collation().
*/
strategy = PG_REGEX_STRATEGY_C;
collation = C_COLLATION_OID;
locale = 0;
}
else
{
@ -273,7 +272,6 @@ pg_set_regex_collation(Oid collation)
*/
strategy = PG_REGEX_STRATEGY_C;
locale = 0;
collation = C_COLLATION_OID;
}
else if (locale->provider == COLLPROVIDER_BUILTIN)
{
@ -298,7 +296,6 @@ pg_set_regex_collation(Oid collation)
pg_regex_strategy = strategy;
pg_regex_locale = locale;
pg_regex_collation = collation;
}
static int
@ -628,7 +625,7 @@ typedef int (*pg_wc_probefunc) (pg_wchar c);
typedef struct pg_ctype_cache
{
pg_wc_probefunc probefunc; /* pg_wc_isalpha or a sibling */
Oid collation; /* collation this entry is for */
pg_locale_t locale; /* locale this entry is for */
struct cvec cv; /* cache entry contents */
struct pg_ctype_cache *next; /* chain link */
} pg_ctype_cache;
@ -697,7 +694,7 @@ pg_ctype_get_cache(pg_wc_probefunc probefunc, int cclasscode)
for (pcc = pg_ctype_cache_list; pcc != NULL; pcc = pcc->next)
{
if (pcc->probefunc == probefunc &&
pcc->collation == pg_regex_collation)
pcc->locale == pg_regex_locale)
return &pcc->cv;
}
@ -708,7 +705,7 @@ pg_ctype_get_cache(pg_wc_probefunc probefunc, int cclasscode)
if (pcc == NULL)
return NULL;
pcc->probefunc = probefunc;
pcc->collation = pg_regex_collation;
pcc->locale = pg_regex_locale;
pcc->cv.nchrs = 0;
pcc->cv.chrspace = 128;
pcc->cv.chrs = (chr *) malloc(pcc->cv.chrspace * sizeof(chr));