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Change typreceive function API so that receive functions get the same

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optional arguments as text input functions, ie, typioparam OID and
atttypmod.  Make all the datatypes that use typmod enforce it the same
way in typreceive as they do in typinput.  This fixes a problem with
failure to enforce length restrictions during COPY FROM BINARY.
This commit is contained in:
Tom Lane
2005-07-10 21:14:00 +00:00
parent 2e330699fa
commit d78397d301
18 changed files with 333 additions and 144 deletions
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13
src/backend/utils/mb/mbutils.c
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@ -4,7 +4,7 @@
* (currently mule internal code (mic) is used)
* Tatsuo Ishii
*
* $PostgreSQL: pgsql/src/backend/utils/mb/mbutils.c,v 1.49 2005/03/07 04:30:52 momjian Exp $
* $PostgreSQL: pgsql/src/backend/utils/mb/mbutils.c,v 1.50 2005/07/10 21:13:59 tgl Exp $
*/
#include "postgres.h"
@ -489,16 +489,21 @@ pg_mbstrlen(const unsigned char *mbstr)
}
/* returns the length (counted as a wchar) of a multibyte string
(not necessarily NULL terminated) */
* (not necessarily NULL terminated)
*/
int
pg_mbstrlen_with_len(const unsigned char *mbstr, int limit)
{
int len = 0;
int l;
/* optimization for single byte encoding */
if (pg_database_encoding_max_length() == 1)
return limit;
while (limit > 0 && *mbstr)
{
l = pg_mblen(mbstr);
int l = pg_mblen(mbstr);
limit -= l;
mbstr += l;
len++;