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Remove unnecessary #ifdef USE_ICU and branch.

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Now that the provider-independent API pg_strnxfrm() is available, we
no longer need the special cases for ICU in hashfunc.c and varchar.c.

Reviewed-by: Peter Eisentraut, Peter Geoghegan
Discussion: https://postgr.es/m/a581136455c940d7bd0ff482d3a2bd51af25a94f.camel%40j-davis.com
This commit is contained in:
Jeff Davis 2023-02-23 11:20:00 -08:00
parent 6974a8f768
commit e0b3074e89
2 changed files with 63 additions and 94 deletions
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17
src/backend/access/hash/hashfunc.c
View File

@ -288,15 +288,13 @@ hashtext(PG_FUNCTION_ARGS)
VARSIZE_ANY_EXHDR(key));
}
else
{
#ifdef USE_ICU
if (mylocale->provider == COLLPROVIDER_ICU)
{
Size bsize, rsize;
char *buf;
const char *keydata = VARDATA_ANY(key);
size_t keylen = VARSIZE_ANY_EXHDR(key);
bsize = pg_strnxfrm(NULL, 0, keydata, keylen, mylocale);
buf = palloc(bsize + 1);
@ -313,11 +311,6 @@ hashtext(PG_FUNCTION_ARGS)
pfree(buf);
}
else
#endif
/* shouldn't happen */
elog(ERROR, "unsupported collprovider: %c", mylocale->provider);
}
/* Avoid leaking memory for toasted inputs */
PG_FREE_IF_COPY(key, 0);
@ -349,9 +342,6 @@ hashtextextended(PG_FUNCTION_ARGS)
PG_GETARG_INT64(1));
}
else
{
#ifdef USE_ICU
if (mylocale->provider == COLLPROVIDER_ICU)
{
Size bsize, rsize;
char *buf;
@ -375,11 +365,6 @@ hashtextextended(PG_FUNCTION_ARGS)
pfree(buf);
}
else
#endif
/* shouldn't happen */
elog(ERROR, "unsupported collprovider: %c", mylocale->provider);
}
PG_FREE_IF_COPY(key, 0);

16
src/backend/utils/adt/varchar.c
View File

@ -1020,9 +1020,6 @@ hashbpchar(PG_FUNCTION_ARGS)
result = hash_any((unsigned char *) keydata, keylen);
}
else
{
#ifdef USE_ICU
if (mylocale->provider == COLLPROVIDER_ICU)
{
Size bsize, rsize;
char *buf;
@ -1043,11 +1040,6 @@ hashbpchar(PG_FUNCTION_ARGS)
pfree(buf);
}
else
#endif
/* shouldn't happen */
elog(ERROR, "unsupported collprovider: %c", mylocale->provider);
}
/* Avoid leaking memory for toasted inputs */
PG_FREE_IF_COPY(key, 0);
@ -1083,9 +1075,6 @@ hashbpcharextended(PG_FUNCTION_ARGS)
PG_GETARG_INT64(1));
}
else
{
#ifdef USE_ICU
if (mylocale->provider == COLLPROVIDER_ICU)
{
Size bsize, rsize;
char *buf;
@ -1107,11 +1096,6 @@ hashbpcharextended(PG_FUNCTION_ARGS)
pfree(buf);
}
else
#endif
/* shouldn't happen */
elog(ERROR, "unsupported collprovider: %c", mylocale->provider);
}
PG_FREE_IF_COPY(key, 0);