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Code

Completion of varchar rollback.

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This commit is contained in:
Bruce Momjian 1998-01-08 04:19:16 +00:00
parent 35be73027e
commit 5fe090c559
1 changed files with 19 additions and 19 deletions
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38
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 1.20 1998/01/08 03:15:06 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/varchar.c,v 1.21 1998/01/08 04:19:16 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -144,7 +144,7 @@ varcharin(char *s, int dummy, int typlen)
result = (char *) palloc(len);
VARSIZE(result) = len;
memmove(VARDATA(result), s, len - VARHDRSZ);
strncpy(VARDATA(result), s, len - VARHDRSZ);
return (result);
}
@ -333,11 +333,11 @@ bpcharcmp(char *arg1, char *arg2)
static int
vcTruelen(char *arg)
{
char *s = arg + VARHDRSZ;
char *s = VARDATA(arg);
int i;
int len;
len = *(int32 *) arg - VARHDRSZ;
len = VARSIZE(arg) - VARHDRSZ;
for (i = 0; i < len; i++)
{
if (*s++ == '\0')
@ -363,8 +363,8 @@ varchareq(char *arg1, char *arg2)
if (arg1 == NULL || arg2 == NULL)
return ((bool) 0);
len1 = VARSIZE(arg1);
len2 = VARSIZE(arg2);
len1 = vcTruelen(arg1);
len2 = vcTruelen(arg2);
if (len1 != len2)
return 0;
@ -380,8 +380,8 @@ varcharne(char *arg1, char *arg2)
if (arg1 == NULL || arg2 == NULL)
return ((bool) 0);
len1 = VARSIZE(arg1);
len2 = VARSIZE(arg2);
len1 = vcTruelen(arg1);
len2 = vcTruelen(arg2);
if (len1 != len2)
return 1;
@ -398,8 +398,8 @@ varcharlt(char *arg1, char *arg2)
if (arg1 == NULL || arg2 == NULL)
return ((bool) 0);
len1 = VARSIZE(arg1);
len2 = VARSIZE(arg2);
len1 = vcTruelen(arg1);
len2 = vcTruelen(arg2);
cmp = strncmp(VARDATA(arg1), VARDATA(arg2), Min(len1, len2));
if (cmp == 0)
@ -417,8 +417,8 @@ varcharle(char *arg1, char *arg2)
if (arg1 == NULL || arg2 == NULL)
return ((bool) 0);
len1 = VARSIZE(arg1);
len2 = VARSIZE(arg2);
len1 = vcTruelen(arg1);
len2 = vcTruelen(arg2);
cmp = strncmp(VARDATA(arg1), VARDATA(arg2), Min(len1, len2));
if (0 == cmp)
@ -436,8 +436,8 @@ varchargt(char *arg1, char *arg2)
if (arg1 == NULL || arg2 == NULL)
return ((bool) 0);
len1 = VARSIZE(arg1);
len2 = VARSIZE(arg2);
len1 = vcTruelen(arg1);
len2 = vcTruelen(arg2);
cmp = strncmp(VARDATA(arg1), VARDATA(arg2), Min(len1, len2));
if (cmp == 0)
@ -455,8 +455,8 @@ varcharge(char *arg1, char *arg2)
if (arg1 == NULL || arg2 == NULL)
return ((bool) 0);
len1 = VARSIZE(arg1);
len2 = VARSIZE(arg2);
len1 = vcTruelen(arg1);
len2 = vcTruelen(arg2);
cmp = strncmp(VARDATA(arg1), VARDATA(arg2), Min(len1, len2));
if (0 == cmp)
@ -473,8 +473,8 @@ varcharcmp(char *arg1, char *arg2)
len2;
int cmp;
len1 = VARSIZE(arg1);
len2 = VARSIZE(arg2);
len1 = vcTruelen(arg1);
len2 = vcTruelen(arg2);
cmp = (strncmp(VARDATA(arg1), VARDATA(arg2), Min(len1, len2)));
if ((0 == cmp) && (len1 != len2))
return (int32) (len1 < len2 ? -1 : 1);
@ -539,7 +539,7 @@ hashvarchar(struct varlena * key)
int loop;
keydata = VARDATA(key);
keylen = VARSIZE((char *) key);
keylen = vcTruelen((char *) key);
#define HASHC n = *keydata++ + 65599 * n