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Diffstat (limited to 'src/backend/utils/adt/varchar.c')
-rw-r--r--src/backend/utils/adt/varchar.c32
1 files changed, 6 insertions, 26 deletions
diff --git a/src/backend/utils/adt/varchar.c b/src/backend/utils/adt/varchar.c
index 9d943993230..e63a4e553b2 100644
--- a/src/backend/utils/adt/varchar.c
+++ b/src/backend/utils/adt/varchar.c
@@ -1105,23 +1105,12 @@ hashbpcharextended(PG_FUNCTION_ARGS)
*/
static int
-internal_bpchar_pattern_compare(BpChar *arg1, BpChar *arg2, Oid collid)
+internal_bpchar_pattern_compare(BpChar *arg1, BpChar *arg2)
{
int result;
int len1,
len2;
- check_collation_set(collid);
-
- /*
- * see internal_text_pattern_compare()
- */
- if (!get_collation_isdeterministic(collid))
- ereport(ERROR,
- (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
- errmsg("nondeterministic collations are not supported for operator class \"%s\"",
- "bpchar_pattern_ops")));
-
len1 = bcTruelen(arg1);
len2 = bcTruelen(arg2);
@@ -1144,7 +1133,7 @@ bpchar_pattern_lt(PG_FUNCTION_ARGS)
BpChar *arg2 = PG_GETARG_BPCHAR_PP(1);
int result;
- result = internal_bpchar_pattern_compare(arg1, arg2, PG_GET_COLLATION());
+ result = internal_bpchar_pattern_compare(arg1, arg2);
PG_FREE_IF_COPY(arg1, 0);
PG_FREE_IF_COPY(arg2, 1);
@@ -1160,7 +1149,7 @@ bpchar_pattern_le(PG_FUNCTION_ARGS)
BpChar *arg2 = PG_GETARG_BPCHAR_PP(1);
int result;
- result = internal_bpchar_pattern_compare(arg1, arg2, PG_GET_COLLATION());
+ result = internal_bpchar_pattern_compare(arg1, arg2);
PG_FREE_IF_COPY(arg1, 0);
PG_FREE_IF_COPY(arg2, 1);
@@ -1176,7 +1165,7 @@ bpchar_pattern_ge(PG_FUNCTION_ARGS)
BpChar *arg2 = PG_GETARG_BPCHAR_PP(1);
int result;
- result = internal_bpchar_pattern_compare(arg1, arg2, PG_GET_COLLATION());
+ result = internal_bpchar_pattern_compare(arg1, arg2);
PG_FREE_IF_COPY(arg1, 0);
PG_FREE_IF_COPY(arg2, 1);
@@ -1192,7 +1181,7 @@ bpchar_pattern_gt(PG_FUNCTION_ARGS)
BpChar *arg2 = PG_GETARG_BPCHAR_PP(1);
int result;
- result = internal_bpchar_pattern_compare(arg1, arg2, PG_GET_COLLATION());
+ result = internal_bpchar_pattern_compare(arg1, arg2);
PG_FREE_IF_COPY(arg1, 0);
PG_FREE_IF_COPY(arg2, 1);
@@ -1208,7 +1197,7 @@ btbpchar_pattern_cmp(PG_FUNCTION_ARGS)
BpChar *arg2 = PG_GETARG_BPCHAR_PP(1);
int result;
- result = internal_bpchar_pattern_compare(arg1, arg2, PG_GET_COLLATION());
+ result = internal_bpchar_pattern_compare(arg1, arg2);
PG_FREE_IF_COPY(arg1, 0);
PG_FREE_IF_COPY(arg2, 1);
@@ -1221,17 +1210,8 @@ Datum
btbpchar_pattern_sortsupport(PG_FUNCTION_ARGS)
{
SortSupport ssup = (SortSupport) PG_GETARG_POINTER(0);
- Oid collid = ssup->ssup_collation;
MemoryContext oldcontext;
- check_collation_set(collid);
-
- if (!get_collation_isdeterministic(collid))
- ereport(ERROR,
- (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
- errmsg("nondeterministic collations are not supported for operator class \"%s\"",
- "bpchar_pattern_ops")));
-
oldcontext = MemoryContextSwitchTo(ssup->ssup_cxt);
/* Use generic string SortSupport, forcing "C" collation */