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Define text, varchar, and bpchar string length functions.

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This commit is contained in:
Thomas G. Lockhart
1997-12-16 15:59:11 +00:00
parent 6873af55cf
commit 6316f4d3db
2 changed files with 25 additions and 13 deletions
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22
src/backend/utils/adt/varchar.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/varchar.c,v 1.12 1997/12/06 22:57:14 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/varchar.c,v 1.13 1997/12/16 15:59:09 thomas Exp $
*
*-------------------------------------------------------------------------
*/
@ -121,7 +121,7 @@ bpcharout(char *s)
* len is the length specified in () plus VARHDRSZ bytes. (XXX dummy is here
* because we pass typelem as the second argument for array_in.)
*/
char *
char *
varcharin(char *s, int dummy, int typlen)
{
char *result;
@ -191,6 +191,15 @@ bcTruelen(char *arg)
return (i + 1);
}
int32
bpcharlen(char *arg)
{
if (!PointerIsValid(arg))
elog(WARN, "Bad (null) char() external representation", NULL);
return(bcTruelen(arg));
} /* bpcharlen() */
bool
bpchareq(char *arg1, char *arg2)
{
@ -338,6 +347,15 @@ vcTruelen(char *arg)
return i;
}
int32
varcharlen(char *arg)
{
if (!PointerIsValid(arg))
elog(WARN, "Bad (null) varchar() external representation", NULL);
return(vcTruelen(arg));
} /* vclen() */
bool
varchareq(char *arg1, char *arg2)
{