+ } elsif ( $dbh->{pg_server_version} =~ /^704/ ) {
+
+ # ideally this would be supported in DBIx-DBSchema and friends
+
+ foreach my $column ( @column ) {
+ my $columndef = dbdef->table($self->table)->column($column);
+ unless ($columndef->type eq 'numeric') {
+
+ warn "updating tax_rate column $column to numeric\n" if $DEBUG;
+
+ foreach my $table ( qw( tax_rate h_tax_rate ) ) {
+
+ my $sql = "ALTER TABLE $table RENAME $column TO old_$column";
+ my $sth = $dbh->prepare($sql) or die $dbh->errstr;
+ $sth->execute or die $sth->errstr;
+
+ my $def = dbdef->table($table)->column($column);
+ $def->type('numeric');
+ $def->length('14,8');
+ my $null = $def->null;
+ $def->null('NULL');
+
+ $sql = "ALTER TABLE $table ADD COLUMN ". $def->line($dbh);
+ $sth = $dbh->prepare($sql) or die $dbh->errstr;
+ $sth->execute or die $sth->errstr;
+
+ $sql = "UPDATE $table SET $column = CAST( old_$column AS numeric )";
+ $sth = $dbh->prepare($sql) or die $dbh->errstr;
+ $sth->execute or die $sth->errstr;
+
+ unless ( $null eq 'NULL' ) {
+ $sql = "ALTER TABLE $table ALTER $column SET NOT NULL";
+ $sth = $dbh->prepare($sql) or die $dbh->errstr;
+ $sth->execute or die $sth->errstr;
+ }
+
+ $sql = "ALTER TABLE $table DROP old_$column";
+ $sth = $dbh->prepare($sql) or die $dbh->errstr;
+ $sth->execute or die $sth->errstr;
+
+ }
+ }
+ }
+