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Backend support for autocommit removed, per recent discussions. The

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only remnant of this failed experiment is that the server will take
SET AUTOCOMMIT TO ON.  Still TODO: provide some client-side autocommit
logic in libpq.
This commit is contained in:
Tom Lane
2003-05-14 03:26:03 +00:00
parent d9b679c13a
commit f85f43dfb5
99 changed files with 277 additions and 536 deletions
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39
src/bin/pg_dump/pg_backup_db.c
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@ -5,7 +5,7 @@
* Implements the basic DB functions used by the archiver.
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_db.c,v 1.46 2003/02/14 19:40:42 momjian Exp $
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_db.c,v 1.47 2003/05/14 03:26:02 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -61,12 +61,7 @@ _check_database_version(ArchiveHandle *AH, bool ignoreVersion)
myversion = _parse_version(AH, PG_VERSION);
/*
* Autocommit could be off. We turn it on later but we have to check
* the database version first.
*/
res = PQexec(conn, "BEGIN;SELECT version();");
res = PQexec(conn, "SELECT version();");
if (!res ||
PQresultStatus(res) != PGRES_TUPLES_OK ||
PQntuples(res) != 1)
@ -77,12 +72,6 @@ _check_database_version(ArchiveHandle *AH, bool ignoreVersion)
PQclear(res);
res = PQexec(conn, "COMMIT;");
if (!res ||
PQresultStatus(res) != PGRES_COMMAND_OK)
die_horribly(AH, modulename, "could not get version from server: %s", PQerrorMessage(conn));
PQclear(res);
AH->public.remoteVersion = remoteversion;
if (myversion != remoteversion
@ -216,18 +205,6 @@ _connectDB(ArchiveHandle *AH, const char *reqdb, const char *requser)
/* check for version mismatch */
_check_database_version(AH, true);
/* Turn autocommit on */
if (AH->public.remoteVersion >= 70300)
{
PGresult *res;
res = PQexec(AH->connection, "SET autocommit TO 'on'");
if (!res || PQresultStatus(res) != PGRES_COMMAND_OK)
die_horribly(AH, NULL, "SET autocommit TO 'on' failed: %s",
PQerrorMessage(AH->connection));
PQclear(res);
}
PQsetNoticeProcessor(newConn, notice_processor, NULL);
return newConn;
@ -301,18 +278,6 @@ ConnectDatabase(Archive *AHX,
/* check for version mismatch */
_check_database_version(AH, ignoreVersion);
/* Turn autocommit on */
if (AH->public.remoteVersion >= 70300)
{
PGresult *res;
res = PQexec(AH->connection, "SET autocommit TO 'on'");
if (!res || PQresultStatus(res) != PGRES_COMMAND_OK)
die_horribly(AH, NULL, "SET autocommit TO 'on' failed: %s",
PQerrorMessage(AH->connection));
PQclear(res);
}
PQsetNoticeProcessor(AH->connection, notice_processor, NULL);
return AH->connection;