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Prevent locale-aware handling of upper, lower, and initcap when the

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locale is C.

Backpatch to 8.0.X because some operating systems were throwing errors
for such operations, rather than ignoring the locale when it was C.
This commit is contained in:
Bruce Momjian
2005-03-16 00:02:49 +00:00
parent 963ffe4cc4
commit 494f30c953
3 changed files with 37 additions and 9 deletions
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14
src/backend/utils/adt/oracle_compat.c
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@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/oracle_compat.c,v 1.57 2004/12/31 22:01:22 pgsql Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/oracle_compat.c,v 1.58 2005/03/16 00:02:48 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -166,8 +166,8 @@ Datum
lower(PG_FUNCTION_ARGS)
{
#ifdef USE_WIDE_UPPER_LOWER
/* use wide char code only when max encoding length > one */
if (pg_database_encoding_max_length() > 1)
/* use wide char code only when max encoding length > 1 and ctype != C */
if (pg_database_encoding_max_length() > 1 && !lc_ctype_is_c())
{
text *string = PG_GETARG_TEXT_P(0);
text *result;
@ -228,8 +228,8 @@ Datum
upper(PG_FUNCTION_ARGS)
{
#ifdef USE_WIDE_UPPER_LOWER
/* use wide char code only when max encoding length > one */
if (pg_database_encoding_max_length() > 1)
/* use wide char code only when max encoding length > 1 and ctype != C */
if (pg_database_encoding_max_length() > 1 && !lc_ctype_is_c())
{
text *string = PG_GETARG_TEXT_P(0);
text *result;
@ -293,8 +293,8 @@ Datum
initcap(PG_FUNCTION_ARGS)
{
#ifdef USE_WIDE_UPPER_LOWER
/* use wide char code only when max encoding length > one */
if (pg_database_encoding_max_length() > 1)
/* use wide char code only when max encoding length > 1 and ctype != C */
if (pg_database_encoding_max_length() > 1 && !lc_ctype_is_c())
{
text *string = PG_GETARG_TEXT_P(0);
text *result;