sub _grow_db() { my ( $dbh, $dbname, $increase, $tran_size, $data_pool, $log_pool ) = @_; my $log_increase = int ( $increase * $params->get("Device.Log.Percent") / 100 ); my $max_tran_size = int ( $params->get("Max.Tran.Size") ); my $sql = "use master"; $$dbh->do($sql) or $app->log($FATAL, "Can't do SQL statement [ $sql ] :: $DBI::errstr"); $app->log($INFO,"Altering database $dbname. Increasing data segment by $increase MB"); my $sql="alter database $dbname on "; foreach my $device ( @$data_pool ) { next if ( $$device{free} == 0 ); if ( $increase >= $$device{free} ) { $sql .= "$$device{name}=$$device{free},"; $increase -= $$device{free}; $$device{free} = 0; } else { $sql .= "$$device{name}=$increase,"; $$device{free} -= $increase; $increase = 0; } last if ( $increase == 0 ); } if ( $tran_size < $max_tran_size ) { $app->log($INFO,"Altering database $dbname. Increasing log segment by $log_increase MB"); $sql =~ s/,$//; $sql .= " log on "; foreach my $device ( @$log_pool ) { next if ( $$device{free} == 0 ); if ( $log_increase >= $$device{free} ) { $sql .= "$$device{name}=$$device{free},"; $log_increase -= $$device{free}; $$device{free} = 0; } else { $sql .= "$$device{name}=$log_increase,"; $$device{free} -= $log_increase; $log_increase = 0; } last if ( $log_increase == 0 ); } } $sql =~ s/,$//; #$$dbh->do($sql) # or $app->log($FATAL,"Can't do SQL statement [ $sql ] :: $DBI::errstr"); my $sth = $$dbh->prepare($sql) or $app->log($FATAL,"Can't prepare SQL statement [ $sql ] :: $DBI::errstr"); $sth->execute(); $sth->finish();