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Add transaction status field to ReadyForQuery messages, and make room

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for tableID/columnID in RowDescription.  (The latter isn't really
implemented yet though --- the backend always sends zeroes, and libpq
just throws away the data.)
This commit is contained in:
Tom Lane
2003-04-26 20:23:00 +00:00
parent 2b1e36c7c0
commit 4db9689d1a
8 changed files with 118 additions and 41 deletions
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13
src/backend/access/common/printtup.c
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@ -9,7 +9,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/common/printtup.c,v 1.66 2003/04/22 00:08:06 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/access/common/printtup.c,v 1.67 2003/04/26 20:22:58 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -98,6 +98,7 @@ printtup_setup(DestReceiver *self, int operation,
{
Form_pg_attribute *attrs = typeinfo->attrs;
int natts = typeinfo->natts;
int proto = PG_PROTOCOL_MAJOR(FrontendProtocol);
int i;
StringInfoData buf;
@ -107,11 +108,19 @@ printtup_setup(DestReceiver *self, int operation,
for (i = 0; i < natts; ++i)
{
pq_sendstring(&buf, NameStr(attrs[i]->attname));
/* column ID info appears in protocol 3.0 and up */
if (proto >= 3)
{
/* XXX not yet implemented, send zeroes */
pq_sendint(&buf, 0, 4);
pq_sendint(&buf, 0, 2);
}
pq_sendint(&buf, (int) attrs[i]->atttypid,
sizeof(attrs[i]->atttypid));
pq_sendint(&buf, attrs[i]->attlen,
sizeof(attrs[i]->attlen));
if (PG_PROTOCOL_MAJOR(FrontendProtocol) >= 2)
/* typmod appears in protocol 2.0 and up */
if (proto >= 2)
pq_sendint(&buf, attrs[i]->atttypmod,
sizeof(attrs[i]->atttypmod));
}