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Remove #ifdef MULTIBYTE per hackers list discussion.

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This commit is contained in:
Tatsuo Ishii
2002-08-29 07:22:30 +00:00
parent 8e80dbb849
commit ed7baeaf4d
31 changed files with 81 additions and 761 deletions
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100
src/backend/utils/adt/quote.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/quote.c,v 1.7 2002/04/04 04:25:49 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/quote.c,v 1.8 2002/08/29 07:22:27 ishii Exp $
*
*-------------------------------------------------------------------------
*/
@ -70,102 +70,6 @@ quote_literal(PG_FUNCTION_ARGS)
*
*/
#ifndef MULTIBYTE
/* Check if a given identifier needs quoting */
static bool
quote_ident_required(text *iptr)
{
char *cp;
char *ep;
cp = VARDATA(iptr);
ep = VARDATA(iptr) + VARSIZE(iptr) - VARHDRSZ;
if (cp >= ep)
return true;
if (!(*cp == '_' || (*cp >= 'a' && *cp <= 'z')))
return true;
while ((++cp) < ep)
{
if (*cp >= 'a' && *cp <= 'z')
continue;
if (*cp >= '0' && *cp <= '9')
continue;
if (*cp == '_')
continue;
return true;
}
return false;
}
/* Return a properly quoted identifier */
static text *
do_quote_ident(text *iptr)
{
text *result;
char *cp1;
char *cp2;
int len;
len = VARSIZE(iptr) - VARHDRSZ;
result = (text *) palloc(len * 2 + VARHDRSZ + 2);
cp1 = VARDATA(iptr);
cp2 = VARDATA(result);
*cp2++ = '"';
while (len-- > 0)
{
if (*cp1 == '"')
*cp2++ = '"';
*cp2++ = *cp1++;
}
*cp2++ = '"';
VARATT_SIZEP(result) = cp2 - ((char *) result);
return result;
}
/* Return a properly quoted literal value */
static text *
do_quote_literal(text *lptr)
{
text *result;
char *cp1;
char *cp2;
int len;
len = VARSIZE(lptr) - VARHDRSZ;
result = (text *) palloc(len * 2 + VARHDRSZ + 2);
cp1 = VARDATA(lptr);
cp2 = VARDATA(result);
*cp2++ = '\'';
while (len-- > 0)
{
if (*cp1 == '\'')
*cp2++ = '\'';
if (*cp1 == '\\')
*cp2++ = '\\';
*cp2++ = *cp1++;
}
*cp2++ = '\'';
VARATT_SIZEP(result) = cp2 - ((char *) result);
return result;
}
#else
/* Check if a given identifier needs quoting (MULTIBYTE version) */
static bool
quote_ident_required(text *iptr)
@ -285,5 +189,3 @@ do_quote_literal(text *lptr)
return result;
}
#endif