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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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2
contrib/dbmirror/AddTrigger.sql
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@ -1,8 +1,6 @@
-- Adjust this setting to control where the objects get created.
SET search_path = public;
SET autocommit TO 'on';
CREATE TRIGGER "MyTableName_Trig"
AFTER INSERT OR DELETE OR UPDATE ON "MyTableName"
FOR EACH ROW EXECUTE PROCEDURE "recordchange" ();

12
contrib/dbmirror/DBMirror.pl
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@ -33,7 +33,7 @@
#
#
##############################################################################
# $Id: DBMirror.pl,v 1.5 2002/12/05 21:03:51 momjian Exp $
# $Id: DBMirror.pl,v 1.6 2003/05/14 03:25:55 tgl Exp $
#
##############################################################################
@ -135,15 +135,6 @@ sub Main() {
die;
}
my $setQuery2;
$setQuery2 = "SET autocommit TO 'on'";
my $setResult2 = $masterConn->exec($setQuery2);
if($setResult2->resultStatus!=PGRES_COMMAND_OK) {
logErrorMessage($masterConn->errorMessage . "\n" .
$setQuery2);
die;
}
my $firstTime = 1;
while(1) {
if($firstTime == 0) {
@ -158,7 +149,6 @@ sub Main() {
sendQueryToSlaves(undef,"SET autocommit TO 'on'");
sendQueryToSlaves(undef,"SET TRANSACTION ISOLATION LEVEL SERIALIZABLE");
sendQueryToSlaves(undef,"SET CONSTRAINTS ALL DEFERRED");

2
contrib/dbmirror/MirrorSetup.sql
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@ -1,6 +1,4 @@
SET autocommit TO 'on';
CREATE FUNCTION "recordchange" () RETURNS trigger AS
'/usr/local/pgsql/lib/pending.so', 'recordchange' LANGUAGE 'C';

6
contrib/dbmirror/clean_pending.pl
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@ -16,7 +16,7 @@
# GNU General Public License for more details.
#
##############################################################################
# $Id: clean_pending.pl,v 1.2 2002/10/18 18:41:19 momjian Exp $
# $Id: clean_pending.pl,v 1.3 2003/05/14 03:25:55 tgl Exp $
##############################################################################
@ -69,10 +69,6 @@ unless($dbConn->status == PGRES_CONNECTION_OK) {
printf("Can't connect to database\n");
die;
}
my $setresult = $dbConn->exec("SET autocommit TO 'on'");
unless($setresult->resultStatus == PGRES_COMMAND_OK) {
die $dbConn->errorMessage;
}
my $result = $dbConn->exec("BEGIN");
unless($result->resultStatus == PGRES_COMMAND_OK) {
die $dbConn->errorMessage;