--- /dev/null
+#!/usr/bin/env perl
+
+use strict;
+use warnings;
+
+use Test::More;
+use Test::SQL::Translator;
+use SQL::Translator;
+use SQL::Translator::Diff;
+
+maybe_plan(10, 'DBD::Pg', 'Test::PostgreSQL');
+
+my ( $pgsql, $dbh , $ddl, $ret );
+
+no warnings "once";
+$pgsql = Test::PostgreSQL->new() or plan skip_all => $Test::PostgreSQL::errstr;
+$dbh = DBI->connect($pgsql->dsn,'','', { RaiseError => 1 }) or plan skip_all => $DBI::errstr;
+use warnings "once";
+
+my $source_ddl = <<DDL;
+CREATE TABLE foo (
+ pk SERIAL PRIMARY KEY,
+ bar VARCHAR(10)
+);
+DDL
+
+ok( $ret = $dbh->do($source_ddl), "create table" );
+
+ok( $ret = $dbh->do(q| INSERT INTO foo (bar) VALUES ('buzz') |), "insert data" );
+
+cmp_ok( $ret, '==', 1, "one row inserted" );
+
+my $target_ddl = <<DDL;
+CREATE TABLE fluff (
+ pk SERIAL PRIMARY KEY,
+ biff VARCHAR(10)
+);
+DDL
+
+my $source_sqlt = SQL::Translator->new(
+ no_comments => 1,
+ parser => 'SQL::Translator::Parser::PostgreSQL',
+)->translate(\$source_ddl);
+
+my $target_sqlt = SQL::Translator->new(
+ no_comments => 1,
+ parser => 'SQL::Translator::Parser::PostgreSQL',
+)->translate(\$target_ddl);
+
+my $table = $target_sqlt->get_table('fluff');
+$table->extra( renamed_from => 'foo' );
+my $field = $table->get_field('biff');
+$field->extra( renamed_from => 'bar' );
+
+my @diff = SQL::Translator::Diff->new({
+ output_db => 'PostgreSQL',
+ source_schema => $source_sqlt,
+ target_schema => $target_sqlt,
+})->compute_differences->produce_diff_sql;
+
+foreach my $line (@diff) {
+ $line =~ s/\n//g;
+ next if $line =~ /^--/;
+ ok( $dbh->do($line), "$line" );
+}
+
+ok ( $ret = $dbh->selectall_arrayref(q(SELECT biff FROM fluff), { Slice => {} }), "query DB for data" );
+
+cmp_ok( scalar(@$ret), '==', 1, "Got 1 row");
+
+cmp_ok( $ret->[0]->{biff}, 'eq', 'buzz', "col biff has value buzz" );