database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-08-15 14:02:29 +03:00
Code Activity

Eliminate query length limitation imposed by pg_client_to_server

Browse Source 
and pg_server_to_client.  Eliminate copy.c's restriction on the length
of a single attribute.
This commit is contained in:
Tom Lane
1999-09-11 22:28:11 +00:00
parent b65ab31910
commit 4644fc8071
4 changed files with 138 additions and 163 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
src/backend/libpq/pqformat.c
View File

@@ -15,7 +15,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: pqformat.c,v 1.8 1999/08/31 04:26:37 tgl Exp $
* $Id: pqformat.c,v 1.9 1999/09/11 22:28:05 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -125,13 +125,16 @@ void
pq_sendcountedtext(StringInfo buf, const char *str, int slen)
{
#ifdef MULTIBYTE
const char *p;
char *p;
p = (const char *) pg_server_to_client((unsigned char *) str, slen);
p = (char *) pg_server_to_client((unsigned char *) str, slen);
if (p != str) /* actual conversion has been done? */
{
str = p;
slen = strlen(str);
slen = strlen(p);
pq_sendint(buf, slen + 4, 4);
appendBinaryStringInfo(buf, p, slen);
pfree(p);
return;
}
#endif
pq_sendint(buf, slen + 4, 4);
@@ -149,15 +152,16 @@ void
pq_sendstring(StringInfo buf, const char *str)
{
int slen = strlen(str);
#ifdef MULTIBYTE
const char *p;
char *p;
p = (const char *) pg_server_to_client((unsigned char *) str, slen);
p = (char *) pg_server_to_client((unsigned char *) str, slen);
if (p != str) /* actual conversion has been done? */
{
str = p;
slen = strlen(str);
slen = strlen(p);
appendBinaryStringInfo(buf, p, slen + 1);
pfree(p);
return;
}
#endif
appendBinaryStringInfo(buf, str, slen + 1);
@@ -229,15 +233,15 @@ int
pq_puttextmessage(char msgtype, const char *str)
{
int slen = strlen(str);
#ifdef MULTIBYTE
const char *p;
char *p;
p = (const char *) pg_server_to_client((unsigned char *) str, slen);
p = (char *) pg_server_to_client((unsigned char *) str, slen);
if (p != str) /* actual conversion has been done? */
{
str = p;
slen = strlen(str);
int result = pq_putmessage(msgtype, p, strlen(p) + 1);
pfree(p);
return result;
}
#endif
return pq_putmessage(msgtype, str, slen + 1);
@@ -299,12 +303,12 @@ pq_getint(int *result, int b)
int
pq_getstr(StringInfo s)
{
int c;
int result;
#ifdef MULTIBYTE
char *p;
#endif
c = pq_getstring(s);
result = pq_getstring(s);
#ifdef MULTIBYTE
p = (char *) pg_client_to_server((unsigned char *) s->data, s->len);
@@ -314,8 +318,9 @@ pq_getstr(StringInfo s)
s->len = 0;
s->data[0] = '\0';
appendBinaryStringInfo(s, p, strlen(p));
pfree(p);
}
#endif
return c;
return result;
}