Remove provider field from pg_locale_t.

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

Reviewed-by: Andreas Karlsson <[email protected]>
Reviewed-by: Peter Eisentraut <[email protected]>
Discussion: https://postgr.es/m/2830211e1b6e6a2e26d845780b03e125281ea17b.camel%40j-davis.com

4 files changed, 0 insertions, 19 deletions

diff --git a/src/backend/utils/adt/pg_locale_builtin.c b/src/backend/utils/adt/pg_locale_builtin.c
index 0b275d0836b..0c9fbdb40f2 100644
--- a/src/backend/utils/adt/pg_locale_builtin.c
+++ b/src/backend/utils/adt/pg_locale_builtin.c
@@ -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);
diff --git a/src/backend/utils/adt/pg_locale_icu.c b/src/backend/utils/adt/pg_locale_icu.c
index 1f4ee2d1990..96741e08269 100644
--- a/src/backend/utils/adt/pg_locale_icu.c
+++ b/src/backend/utils/adt/pg_locale_icu.c
@@ -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);
 
diff --git a/src/backend/utils/adt/pg_locale_libc.c b/src/backend/utils/adt/pg_locale_libc.c
index be714db5283..e9f9fc1e369 100644
--- a/src/backend/utils/adt/pg_locale_libc.c
+++ b/src/backend/utils/adt/pg_locale_libc.c
@@ -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)
diff --git a/src/include/utils/pg_locale.h b/src/include/utils/pg_locale.h
index 0f497fa8ce2..44ff60a25b4 100644
--- a/src/include/utils/pg_locale.h
+++ b/src/include/utils/pg_locale.h
@@ -143,7 +143,6 @@ struct ctype_methods
  */
 struct pg_locale_struct
 {
-	char		provider;
 	bool		deterministic;
 	bool		collate_is_c;
 	bool		ctype_is_c;