diff --git a/testdata/mysql_test_schema.sql b/testdata/mysql_test_schema.sql
index 6636fd7..195345c 100644
--- a/testdata/mysql_test_schema.sql
+++ b/testdata/mysql_test_schema.sql
@@ -201,3 +201,71 @@ create table worms (
   tiger_id  binary null,
   foreign key (tiger_id) references tigers (id)
 );
+
+create table pilots (
+  id   int primary key not null auto_increment,
+  name varchar(255)
+);
+
+create table airports (
+  id   int primary key not null auto_increment,
+  name varchar(255)
+);
+
+create table languages (
+  id   int primary key not null auto_increment,
+  name varchar(255)
+);
+
+create table jets (
+  id         int primary key not null auto_increment,
+  name       varchar(255),
+  pilot_id   integer,
+  airport_id integer,
+
+  foreign key (pilot_id) references pilots (id),
+  foreign key (airport_id) references airports (id)
+);
+
+create table pilot_languages (
+  pilot_id    integer not null,
+  language_id integer not null,
+
+  primary key (pilot_id, language_id),
+  foreign key (pilot_id) references pilots (id),
+  foreign key (language_id) references languages (id)
+);
+
+create table byte_pilots (
+  id   binary primary key not null,
+  name varchar(255)
+);
+
+create table byte_airports (
+  id   binary primary key not null,
+  name varchar(255)
+);
+
+create table byte_languages (
+  id   binary primary key not null,
+  name varchar(255)
+);
+
+create table byte_jets (
+  id              binary primary key not null,
+  name            varchar(255),
+  byte_pilot_id   binary unique,
+  byte_airport_id binary,
+
+  foreign key (byte_pilot_id) references byte_pilots (id),
+  foreign key (byte_airport_id) references byte_airports (id)
+);
+
+create table byte_pilot_languages (
+  byte_pilot_id    binary not null,
+  byte_language_id binary not null,
+
+  primary key (byte_pilot_id, byte_language_id),
+  foreign key (byte_pilot_id) references byte_pilots (id),
+  foreign key (byte_language_id) references byte_languages (id)
+);
diff --git a/testdata/postgres_test_schema.sql b/testdata/postgres_test_schema.sql
index 4e797ce..4f97a32 100644
--- a/testdata/postgres_test_schema.sql
+++ b/testdata/postgres_test_schema.sql
@@ -253,19 +253,19 @@ create table pilots (
 );
 
 create table airports (
-  id serial primary key not null,
+  id   serial primary key not null,
   name character varying
 );
 
 create table languages (
-  id serial primary key not null,
+  id   serial primary key not null,
   name character varying
 );
 
 create table jets (
-  id serial primary key not null,
-  name character varying,
-  pilot_id integer,
+  id         serial primary key not null,
+  name       character varying,
+  pilot_id   integer,
   airport_id integer,
   foreign key (pilot_id) references pilots (id),
   foreign key (airport_id) references airports (id)
@@ -286,20 +286,21 @@ create table byte_pilots (
 );
 
 create table byte_airports (
-  id bytea primary key not null,
+  id   bytea primary key not null,
   name character varying
 );
 
 create table byte_languages (
-  id bytea primary key not null,
+  id   bytea primary key not null,
   name character varying
 );
 
 create table byte_jets (
-  id bytea primary key not null,
-  name character varying,
-  byte_pilot_id bytea unique,
+  id              bytea primary key not null,
+  name            character varying,
+  byte_pilot_id   bytea unique,
   byte_airport_id bytea,
+
   foreign key (byte_pilot_id) references byte_pilots (id),
   foreign key (byte_airport_id) references byte_airports (id)
 );