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Remove provider field from pg_locale_t.

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The behavior of pg_locale_t is specified by methods, so a separate
provider field is no longer necessary.

Reviewed-by: Andreas Karlsson <andreas@proxel.se>
Reviewed-by: Peter Eisentraut <peter@eisentraut.org>
Discussion: https://postgr.es/m/2830211e1b6e6a2e26d845780b03e125281ea17b.camel%40j-davis.com
This commit is contained in:
Jeff Davis
2025-07-01 07:42:44 -07:00
parent 5a38104b36
commit 8af0d0ab01
4 changed files with 0 additions and 19 deletions
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1
src/backend/utils/adt/pg_locale_builtin.c
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@ -240,7 +240,6 @@ create_pg_locale_builtin(Oid collid, MemoryContext context)
result->info.builtin.locale = MemoryContextStrdup(context, locstr);
result->info.builtin.casemap_full = (strcmp(locstr, "PG_UNICODE_FAST") == 0);
result->provider = COLLPROVIDER_BUILTIN;
result->deterministic = true;
result->collate_is_c = true;
result->ctype_is_c = (strcmp(locstr, "C") == 0);

11
src/backend/utils/adt/pg_locale_icu.c
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@ -292,7 +292,6 @@ create_pg_locale_icu(Oid collid, MemoryContext context)
result = MemoryContextAllocZero(context, sizeof(struct pg_locale_struct));
result->info.icu.locale = MemoryContextStrdup(context, iculocstr);
result->info.icu.ucol = collator;
result->provider = COLLPROVIDER_ICU;
result->deterministic = deterministic;
result->collate_is_c = false;
result->ctype_is_c = false;
@ -569,8 +568,6 @@ strncoll_icu_utf8(const char *arg1, ssize_t len1, const char *arg2, ssize_t len2
int result;
UErrorCode status;
Assert(locale->provider == COLLPROVIDER_ICU);
Assert(GetDatabaseEncoding() == PG_UTF8);
status = U_ZERO_ERROR;
@ -598,8 +595,6 @@ strnxfrm_icu(char *dest, size_t destsize, const char *src, ssize_t srclen,
size_t uchar_bsize;
Size result_bsize;
Assert(locale->provider == COLLPROVIDER_ICU);
init_icu_converter();
ulen = uchar_length(icu_converter, src, srclen);
@ -644,8 +639,6 @@ strnxfrm_prefix_icu_utf8(char *dest, size_t destsize,
uint32_t state[2];
UErrorCode status;
Assert(locale->provider == COLLPROVIDER_ICU);
Assert(GetDatabaseEncoding() == PG_UTF8);
uiter_setUTF8(&iter, src, srclen);
@ -844,8 +837,6 @@ strncoll_icu(const char *arg1, ssize_t len1,
*uchar2;
int result;
Assert(locale->provider == COLLPROVIDER_ICU);
/* if encoding is UTF8, use more efficient strncoll_icu_utf8 */
#ifdef HAVE_UCOL_STRCOLLUTF8
Assert(GetDatabaseEncoding() != PG_UTF8);
@ -894,8 +885,6 @@ strnxfrm_prefix_icu(char *dest, size_t destsize,
size_t uchar_bsize;
Size result_bsize;
Assert(locale->provider == COLLPROVIDER_ICU);
/* if encoding is UTF8, use more efficient strnxfrm_prefix_icu_utf8 */
Assert(GetDatabaseEncoding() != PG_UTF8);

6
src/backend/utils/adt/pg_locale_libc.c
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@ -713,7 +713,6 @@ create_pg_locale_libc(Oid collid, MemoryContext context)
loc = make_libc_collator(collate, ctype);
result = MemoryContextAllocZero(context, sizeof(struct pg_locale_struct));
result->provider = COLLPROVIDER_LIBC;
result->deterministic = true;
result->collate_is_c = (strcmp(collate, "C") == 0) ||
(strcmp(collate, "POSIX") == 0);
@ -833,8 +832,6 @@ strncoll_libc(const char *arg1, ssize_t len1, const char *arg2, ssize_t len2,
const char *arg2n;
int result;
Assert(locale->provider == COLLPROVIDER_LIBC);
if (bufsize1 + bufsize2 > TEXTBUFLEN)
buf = palloc(bufsize1 + bufsize2);
@ -889,8 +886,6 @@ strnxfrm_libc(char *dest, size_t destsize, const char *src, ssize_t srclen,
size_t bufsize = srclen + 1;
size_t result;
Assert(locale->provider == COLLPROVIDER_LIBC);
if (srclen == -1)
return strxfrm_l(dest, src, destsize, locale->info.lt);
@ -999,7 +994,6 @@ strncoll_libc_win32_utf8(const char *arg1, ssize_t len1, const char *arg2,
int r;
int result;
Assert(locale->provider == COLLPROVIDER_LIBC);
Assert(GetDatabaseEncoding() == PG_UTF8);
if (len1 == -1)

1
src/include/utils/pg_locale.h
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@ -143,7 +143,6 @@ struct ctype_methods
*/
struct pg_locale_struct
{
char provider;
bool deterministic;
bool collate_is_c;
bool ctype_is_c;