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Diffstat (limited to 'src/backend/utils/adt/varchar.c')
-rw-r--r--src/backend/utils/adt/varchar.c84
1 files changed, 46 insertions, 38 deletions
diff --git a/src/backend/utils/adt/varchar.c b/src/backend/utils/adt/varchar.c
index acec5f0cf24..37eeee4206c 100644
--- a/src/backend/utils/adt/varchar.c
+++ b/src/backend/utils/adt/varchar.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/varchar.c,v 1.74 2001/02/10 02:31:27 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/varchar.c,v 1.75 2001/03/22 03:59:55 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -64,8 +64,10 @@ Datum
bpcharin(PG_FUNCTION_ARGS)
{
char *s = PG_GETARG_CSTRING(0);
+
#ifdef NOT_USED
Oid typelem = PG_GETARG_OID(1);
+
#endif
int32 atttypmod = PG_GETARG_INT32(2);
BpChar *result;
@@ -82,9 +84,9 @@ bpcharin(PG_FUNCTION_ARGS)
else
#ifdef MULTIBYTE
{
+
/*
- * truncate multi-byte string preserving multi-byte
- * boundary
+ * truncate multi-byte string preserving multi-byte boundary
*/
len = pg_mbcliplen(s, atttypmod - VARHDRSZ, atttypmod - VARHDRSZ);
}
@@ -169,6 +171,7 @@ bpchar(PG_FUNCTION_ARGS)
r = VARDATA(result);
#ifdef MULTIBYTE
+
/*
* truncate multi-byte string in a way not to break multi-byte
* boundary
@@ -214,18 +217,19 @@ _bpchar(PG_FUNCTION_ARGS)
{
ArrayType *v = (ArrayType *) PG_GETARG_VARLENA_P(0);
int32 len = PG_GETARG_INT32(1);
- FunctionCallInfoData locfcinfo;
+ FunctionCallInfoData locfcinfo;
+
/*
- * Since bpchar() is a built-in function, we should only need to
- * look it up once per run.
+ * Since bpchar() is a built-in function, we should only need to look
+ * it up once per run.
*/
- static FmgrInfo bpchar_finfo;
+ static FmgrInfo bpchar_finfo;
if (bpchar_finfo.fn_oid == InvalidOid)
fmgr_info(F_BPCHAR, &bpchar_finfo);
MemSet(&locfcinfo, 0, sizeof(locfcinfo));
- locfcinfo.flinfo = &bpchar_finfo;
+ locfcinfo.flinfo = &bpchar_finfo;
locfcinfo.nargs = 2;
/* We assume we are "strict" and need not worry about null inputs */
locfcinfo.arg[0] = PointerGetDatum(v);
@@ -280,7 +284,7 @@ bpchar_name(PG_FUNCTION_ARGS)
/* Truncate to max length for a Name */
if (len >= NAMEDATALEN)
- len = NAMEDATALEN-1;
+ len = NAMEDATALEN - 1;
/* Remove trailing blanks */
while (len > 0)
@@ -335,17 +339,19 @@ Datum
varcharin(PG_FUNCTION_ARGS)
{
char *s = PG_GETARG_CSTRING(0);
+
#ifdef NOT_USED
Oid typelem = PG_GETARG_OID(1);
+
#endif
int32 atttypmod = PG_GETARG_INT32(2);
- VarChar *result;
+ VarChar *result;
int len;
len = strlen(s) + VARHDRSZ;
if (atttypmod >= (int32) VARHDRSZ && len > atttypmod)
#ifdef MULTIBYTE
- len = pg_mbcliplen(s, len - VARHDRSZ, atttypmod - VARHDRSZ) + VARHDRSZ;
+ len = pg_mbcliplen(s, len - VARHDRSZ, atttypmod - VARHDRSZ) + VARHDRSZ;
#else
len = atttypmod; /* clip the string at max length */
#endif
@@ -364,7 +370,7 @@ varcharin(PG_FUNCTION_ARGS)
Datum
varcharout(PG_FUNCTION_ARGS)
{
- VarChar *s = PG_GETARG_VARCHAR_P(0);
+ VarChar *s = PG_GETARG_VARCHAR_P(0);
char *result;
int len;
@@ -388,9 +394,9 @@ varcharout(PG_FUNCTION_ARGS)
Datum
varchar(PG_FUNCTION_ARGS)
{
- VarChar *s = PG_GETARG_VARCHAR_P(0);
+ VarChar *s = PG_GETARG_VARCHAR_P(0);
int32 slen = PG_GETARG_INT32(1);
- VarChar *result;
+ VarChar *result;
int len;
len = VARSIZE(s);
@@ -402,8 +408,7 @@ varchar(PG_FUNCTION_ARGS)
#ifdef MULTIBYTE
/*
- * truncate multi-byte string preserving multi-byte
- * boundary
+ * truncate multi-byte string preserving multi-byte boundary
*/
len = pg_mbcliplen(VARDATA(s), slen - VARHDRSZ, slen - VARHDRSZ);
slen = len + VARHDRSZ;
@@ -427,18 +432,19 @@ _varchar(PG_FUNCTION_ARGS)
{
ArrayType *v = (ArrayType *) PG_GETARG_VARLENA_P(0);
int32 len = PG_GETARG_INT32(1);
- FunctionCallInfoData locfcinfo;
+ FunctionCallInfoData locfcinfo;
+
/*
- * Since varchar() is a built-in function, we should only need to
- * look it up once per run.
+ * Since varchar() is a built-in function, we should only need to look
+ * it up once per run.
*/
- static FmgrInfo varchar_finfo;
+ static FmgrInfo varchar_finfo;
if (varchar_finfo.fn_oid == InvalidOid)
fmgr_info(F_VARCHAR, &varchar_finfo);
MemSet(&locfcinfo, 0, sizeof(locfcinfo));
- locfcinfo.flinfo = &varchar_finfo;
+ locfcinfo.flinfo = &varchar_finfo;
locfcinfo.nargs = 2;
/* We assume we are "strict" and need not worry about null inputs */
locfcinfo.arg[0] = PointerGetDatum(v);
@@ -468,6 +474,7 @@ Datum
bpcharlen(PG_FUNCTION_ARGS)
{
BpChar *arg = PG_GETARG_BPCHAR_P(0);
+
#ifdef MULTIBYTE
unsigned char *s;
int len,
@@ -656,7 +663,7 @@ bpcharcmp(PG_FUNCTION_ARGS)
/*
* bpchar needs a specialized hash function because we want to ignore
- * trailing blanks in comparisons. (varchar can use plain hashvarlena.)
+ * trailing blanks in comparisons. (varchar can use plain hashvarlena.)
*/
Datum
hashbpchar(PG_FUNCTION_ARGS)
@@ -685,7 +692,8 @@ hashbpchar(PG_FUNCTION_ARGS)
Datum
varcharlen(PG_FUNCTION_ARGS)
{
- VarChar *arg = PG_GETARG_VARCHAR_P(0);
+ VarChar *arg = PG_GETARG_VARCHAR_P(0);
+
#ifdef MULTIBYTE
unsigned char *s;
int len,
@@ -711,7 +719,7 @@ varcharlen(PG_FUNCTION_ARGS)
Datum
varcharoctetlen(PG_FUNCTION_ARGS)
{
- VarChar *arg = PG_GETARG_VARCHAR_P(0);
+ VarChar *arg = PG_GETARG_VARCHAR_P(0);
PG_RETURN_INT32(VARSIZE(arg) - VARHDRSZ);
}
@@ -728,8 +736,8 @@ varcharoctetlen(PG_FUNCTION_ARGS)
Datum
varchareq(PG_FUNCTION_ARGS)
{
- VarChar *arg1 = PG_GETARG_VARCHAR_P(0);
- VarChar *arg2 = PG_GETARG_VARCHAR_P(1);
+ VarChar *arg1 = PG_GETARG_VARCHAR_P(0);
+ VarChar *arg2 = PG_GETARG_VARCHAR_P(1);
int len1,
len2;
bool result;
@@ -751,8 +759,8 @@ varchareq(PG_FUNCTION_ARGS)
Datum
varcharne(PG_FUNCTION_ARGS)
{
- VarChar *arg1 = PG_GETARG_VARCHAR_P(0);
- VarChar *arg2 = PG_GETARG_VARCHAR_P(1);
+ VarChar *arg1 = PG_GETARG_VARCHAR_P(0);
+ VarChar *arg2 = PG_GETARG_VARCHAR_P(1);
int len1,
len2;
bool result;
@@ -774,8 +782,8 @@ varcharne(PG_FUNCTION_ARGS)
Datum
varcharlt(PG_FUNCTION_ARGS)
{
- VarChar *arg1 = PG_GETARG_VARCHAR_P(0);
- VarChar *arg2 = PG_GETARG_VARCHAR_P(1);
+ VarChar *arg1 = PG_GETARG_VARCHAR_P(0);
+ VarChar *arg2 = PG_GETARG_VARCHAR_P(1);
int len1,
len2;
int cmp;
@@ -794,8 +802,8 @@ varcharlt(PG_FUNCTION_ARGS)
Datum
varcharle(PG_FUNCTION_ARGS)
{
- VarChar *arg1 = PG_GETARG_VARCHAR_P(0);
- VarChar *arg2 = PG_GETARG_VARCHAR_P(1);
+ VarChar *arg1 = PG_GETARG_VARCHAR_P(0);
+ VarChar *arg2 = PG_GETARG_VARCHAR_P(1);
int len1,
len2;
int cmp;
@@ -814,8 +822,8 @@ varcharle(PG_FUNCTION_ARGS)
Datum
varchargt(PG_FUNCTION_ARGS)
{
- VarChar *arg1 = PG_GETARG_VARCHAR_P(0);
- VarChar *arg2 = PG_GETARG_VARCHAR_P(1);
+ VarChar *arg1 = PG_GETARG_VARCHAR_P(0);
+ VarChar *arg2 = PG_GETARG_VARCHAR_P(1);
int len1,
len2;
int cmp;
@@ -834,8 +842,8 @@ varchargt(PG_FUNCTION_ARGS)
Datum
varcharge(PG_FUNCTION_ARGS)
{
- VarChar *arg1 = PG_GETARG_VARCHAR_P(0);
- VarChar *arg2 = PG_GETARG_VARCHAR_P(1);
+ VarChar *arg1 = PG_GETARG_VARCHAR_P(0);
+ VarChar *arg2 = PG_GETARG_VARCHAR_P(1);
int len1,
len2;
int cmp;
@@ -854,8 +862,8 @@ varcharge(PG_FUNCTION_ARGS)
Datum
varcharcmp(PG_FUNCTION_ARGS)
{
- VarChar *arg1 = PG_GETARG_VARCHAR_P(0);
- VarChar *arg2 = PG_GETARG_VARCHAR_P(1);
+ VarChar *arg1 = PG_GETARG_VARCHAR_P(0);
+ VarChar *arg2 = PG_GETARG_VARCHAR_P(1);
int len1,
len2;
int cmp;
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-20 20:21:03 +0000