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Commit the bulk of Mike Ansley's long-query changes in the

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backend.  Still much left to do.
This commit is contained in:
Tom Lane
1999-08-31 04:26:40 +00:00
parent ab5cafa5d3
commit e25e6a6dc3
6 changed files with 67 additions and 109 deletions
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26
src/backend/libpq/pqcomm.c
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@@ -28,7 +28,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: pqcomm.c,v 1.81 1999/07/23 03:00:10 tgl Exp $
* $Id: pqcomm.c,v 1.82 1999/08/31 04:26:37 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -526,38 +526,32 @@ pq_getbytes(char *s, size_t len)
/* --------------------------------
* pq_getstring - get a null terminated string from connection
*
* The return value is placed in an expansible StringInfo.
* Note that space allocation comes from the current memory context!
*
* NOTE: this routine does not do any MULTIBYTE conversion,
* even though it is presumably useful only for text, because
* no code in this module should depend on MULTIBYTE mode.
* See pq_getstr in pqformat.c for that.
*
* FIXME: we ought to use an expansible StringInfo buffer,
* rather than dropping data if the message is too long.
*
* returns 0 if OK, EOF if trouble
* --------------------------------
*/
int
pq_getstring(char *s, size_t len)
pq_getstring(StringInfo s)
{
int c;
/*
* Keep on reading until we get the terminating '\0', discarding any
* bytes we don't have room for.
*/
/* Reset string to empty */
s->len = 0;
s->data[0] = '\0';
/* Read until we get the terminating '\0' */
while ((c = pq_getbyte()) != EOF && c != '\0')
{
if (len > 1)
{
*s++ = c;
len--;
}
appendStringInfoChar(s, c);
}
*s = '\0';
if (c == EOF)
return EOF;