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contrib/spi/refint.c: use pg_ascii_tolower() instead.

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Avoid dependence on setlocale(). No behavior change.

Discussion: https://postgr.es/m/9875f7f9-50f1-4b5d-86fc-ee8b03e8c162@eisentraut.org
Reviewed-by: Peter Eisentraut <peter@eisentraut.org>
This commit is contained in:
Jeff Davis 2025-06-10 11:23:05 -07:00
parent 4c787a24e7
commit 78bd364ee3
1 changed files with 1 additions and 1 deletions
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contrib/spi/refint.c
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@ -321,7 +321,7 @@ check_foreign_key(PG_FUNCTION_ARGS)
if (nrefs < 1)
/* internal error */
elog(ERROR, "check_foreign_key: %d (< 1) number of references specified", nrefs);
action = tolower((unsigned char) *(args[1]));
action = pg_ascii_tolower((unsigned char) *(args[1]));
if (action != 'r' && action != 'c' && action != 's')
/* internal error */
elog(ERROR, "check_foreign_key: invalid action %s", args[1]);