diff --git a/activerecord/test/fixtures/db_definitions/db2.drop.sql b/activerecord/test/fixtures/db_definitions/db2.drop.sql
index f669b88109ed7912b00b8ace4dad1967b6f5e919..c5b32bb9fc643c4aeb3e9dd66c1b26c650eddc2a 100644
--- a/activerecord/test/fixtures/db_definitions/db2.drop.sql
+++ b/activerecord/test/fixtures/db_definitions/db2.drop.sql
@@ -1,4 +1,5 @@
 DROP TABLE accounts;
+DROP TABLE funny_jokes;
 DROP TABLE companies;
 DROP TABLE topics;
 DROP TABLE developers;
diff --git a/activerecord/test/fixtures/db_definitions/db2.sql b/activerecord/test/fixtures/db_definitions/db2.sql
index d570f925e9c8fae10fdbfaed08a81dea9ab7c722..2f67e9ce5372ff3b465a678732f448ab696b3c20 100644
--- a/activerecord/test/fixtures/db_definitions/db2.sql
+++ b/activerecord/test/fixtures/db_definitions/db2.sql
@@ -5,6 +5,12 @@ CREATE TABLE accounts (
   PRIMARY KEY (id)
 );
 
+CREATE TABLE funny_jokes (
+  id INT GENERATED BY DEFAULT AS IDENTITY (START WITH 10000),
+  name VARCHAR(50) DEFAULT NULL,
+  PRIMARY KEY (id)
+);
+
 CREATE TABLE companies (
   id INT GENERATED BY DEFAULT AS IDENTITY (START WITH 10000),
   type VARCHAR(50) DEFAULT NULL,
diff --git a/activerecord/test/fixtures/db_definitions/firebird.drop.sql b/activerecord/test/fixtures/db_definitions/firebird.drop.sql
index 97a4e66d91e217fdfdc795fc4489c2dc77535c9e..cb454c2971667f560dd59d69a18b4193a106a1a7 100644
--- a/activerecord/test/fixtures/db_definitions/firebird.drop.sql
+++ b/activerecord/test/fixtures/db_definitions/firebird.drop.sql
@@ -1,4 +1,5 @@
 DROP TABLE accounts;
+DROP TABLE funny_jokes;
 DROP TABLE companies;
 DROP TABLE topics;
 DROP TABLE developers;
@@ -32,6 +33,7 @@ DROP TABLE legacy_things;
 DROP DOMAIN D_BOOLEAN;
 
 DROP GENERATOR accounts_seq;
+DROP GENERATOR funny_jokes_seq;
 DROP GENERATOR companies_nonstd_seq;
 DROP GENERATOR topics_seq;
 DROP GENERATOR developers_seq;
diff --git a/activerecord/test/fixtures/db_definitions/firebird.sql b/activerecord/test/fixtures/db_definitions/firebird.sql
index 87eb00c53f22aca3f9cb5d86b2ba5a93a8cc9d11..729c2097df50e72a2ddaf5e5149518fc8a3335ec 100644
--- a/activerecord/test/fixtures/db_definitions/firebird.sql
+++ b/activerecord/test/fixtures/db_definitions/firebird.sql
@@ -9,6 +9,14 @@ CREATE TABLE accounts (
 CREATE GENERATOR accounts_seq;
 SET GENERATOR accounts_seq TO 10000;
 
+CREATE TABLE funny_jokes (
+  id BIGINT NOT NULL,
+  name VARCHAR(50),
+  PRIMARY KEY (id)
+);
+CREATE GENERATOR funny_jokes_seq;
+SET GENERATOR funny_jokes_seq TO 10000;
+
 CREATE TABLE companies (
   id BIGINT NOT NULL,
   "TYPE" VARCHAR(50),
diff --git a/activerecord/test/fixtures/db_definitions/mysql.drop.sql b/activerecord/test/fixtures/db_definitions/mysql.drop.sql
index c6a8c51fa378a6dc6a732d20fd5839d16f277a34..14df93fd2a347997114a2241d82775676aa930ef 100644
--- a/activerecord/test/fixtures/db_definitions/mysql.drop.sql
+++ b/activerecord/test/fixtures/db_definitions/mysql.drop.sql
@@ -1,4 +1,5 @@
 DROP TABLE accounts;
+DROP TABLE funny_jokes;
 DROP TABLE companies;
 DROP TABLE topics;
 DROP TABLE developers;
diff --git a/activerecord/test/fixtures/db_definitions/mysql.sql b/activerecord/test/fixtures/db_definitions/mysql.sql
index 6e5232e82d90fd5f9b679dbdda764de942805b4d..2b4c1b9f07f0c5bbe8ea0e026d790ccfe4b75d25 100755
--- a/activerecord/test/fixtures/db_definitions/mysql.sql
+++ b/activerecord/test/fixtures/db_definitions/mysql.sql
@@ -5,6 +5,12 @@ CREATE TABLE `accounts` (
   PRIMARY KEY  (`id`)
 ) TYPE=InnoDB;
 
+CREATE TABLE `funny_jokes` (
+  `id` int(11) NOT NULL auto_increment,
+  `name` varchar(50) default NULL,
+  PRIMARY KEY  (`id`)
+) TYPE=InnoDB;
+
 CREATE TABLE `companies` (
   `id` int(11) NOT NULL auto_increment,
   `type` varchar(50) default NULL,
diff --git a/activerecord/test/fixtures/db_definitions/oci.drop.sql b/activerecord/test/fixtures/db_definitions/oci.drop.sql
index 0a8684fb88f6414ef1ac7a6b8ee756e259bc8a33..4d4ddb835d8cdf316587752b27f7150903ee17e8 100644
--- a/activerecord/test/fixtures/db_definitions/oci.drop.sql
+++ b/activerecord/test/fixtures/db_definitions/oci.drop.sql
@@ -1,4 +1,5 @@
 drop table accounts;
+drop table funny_jokes;
 drop table companies;
 drop table topics;
 drop synonym subjects;
@@ -30,6 +31,7 @@ drop table keyboards;
 drop table legacy_things;
 
 drop sequence accounts_seq;
+drop sequence funny_jokes_seq;
 drop sequence companies_nonstd_seq;
 drop sequence topics_seq;
 drop sequence developers_seq;
diff --git a/activerecord/test/fixtures/db_definitions/oci.sql b/activerecord/test/fixtures/db_definitions/oci.sql
index 31d601b734b1fe3b5ca27fcd20b03b34beed5e58..7ecbea29b05e85427e9830f117f93d54c15cff76 100644
--- a/activerecord/test/fixtures/db_definitions/oci.sql
+++ b/activerecord/test/fixtures/db_definitions/oci.sql
@@ -14,6 +14,13 @@ create table companies (
 --
 create sequence companies_nonstd_seq minvalue 10000;
 
+create table funny_jokes (
+  id integer not null,
+  name varchar(50) default null,
+  primary key (id)
+);
+create sequence funny_jokes_seq minvalue 10000;
+
 create table accounts (
     id integer not null,
     firm_id integer default null references companies initially deferred disable,
diff --git a/activerecord/test/fixtures/db_definitions/postgresql.drop.sql b/activerecord/test/fixtures/db_definitions/postgresql.drop.sql
index 5382e1ddc02257d94ad8b021bb7045ca752df140..01d620e70850a61ea9929191140ab9c7e7bc9f02 100644
--- a/activerecord/test/fixtures/db_definitions/postgresql.drop.sql
+++ b/activerecord/test/fixtures/db_definitions/postgresql.drop.sql
@@ -1,4 +1,5 @@
 DROP TABLE accounts;
+DROP TABLE funny_jokes;
 DROP TABLE companies;
 DROP SEQUENCE companies_nonstd_seq;
 DROP TABLE topics;
diff --git a/activerecord/test/fixtures/db_definitions/postgresql.sql b/activerecord/test/fixtures/db_definitions/postgresql.sql
index 490f915791ffb0ea03bca98fd8310f71f4854386..bbdf38c6059ca6250688b8e53156c1780ac6af61 100644
--- a/activerecord/test/fixtures/db_definitions/postgresql.sql
+++ b/activerecord/test/fixtures/db_definitions/postgresql.sql
@@ -7,6 +7,11 @@ CREATE TABLE accounts (
     PRIMARY KEY (id)
 );
 
+CREATE TABLE funny_jokes (
+  id serial
+  name character varying(50)
+);
+
 CREATE SEQUENCE companies_nonstd_seq START 101;
 
 CREATE TABLE companies (
diff --git a/activerecord/test/fixtures/db_definitions/sqlite.drop.sql b/activerecord/test/fixtures/db_definitions/sqlite.drop.sql
index c6a8c51fa378a6dc6a732d20fd5839d16f277a34..14df93fd2a347997114a2241d82775676aa930ef 100644
--- a/activerecord/test/fixtures/db_definitions/sqlite.drop.sql
+++ b/activerecord/test/fixtures/db_definitions/sqlite.drop.sql
@@ -1,4 +1,5 @@
 DROP TABLE accounts;
+DROP TABLE funny_jokes;
 DROP TABLE companies;
 DROP TABLE topics;
 DROP TABLE developers;
diff --git a/activerecord/test/fixtures/db_definitions/sqlserver.drop.sql b/activerecord/test/fixtures/db_definitions/sqlserver.drop.sql
index 18e4dc2bd3809ff145af4f1118f7d49364f85cac..ea14697bd358098799814a2fc620a9ce8ebfed54 100644
--- a/activerecord/test/fixtures/db_definitions/sqlserver.drop.sql
+++ b/activerecord/test/fixtures/db_definitions/sqlserver.drop.sql
@@ -1,4 +1,5 @@
 DROP TABLE accounts;
+DROP TABLE funny_jokes;
 DROP TABLE companies;
 DROP TABLE topics;
 DROP TABLE developers;
diff --git a/activerecord/test/fixtures/db_definitions/sqlserver.sql b/activerecord/test/fixtures/db_definitions/sqlserver.sql
index 5999bdd1b4b8daca3d7fb546f9d5b91566f2a6c1..2cb1df0c04723aac174d430e6dda71c019327bbb 100644
--- a/activerecord/test/fixtures/db_definitions/sqlserver.sql
+++ b/activerecord/test/fixtures/db_definitions/sqlserver.sql
@@ -4,6 +4,11 @@ CREATE TABLE accounts (
   credit_limit int default NULL
 );
 
+CREATE TABLE funny_jokes (
+  id int NOT NULL IDENTITY(1, 1) PRIMARY KEY,
+  name varchar(50) default NULL
+);
+
 CREATE TABLE companies (
   id int NOT NULL IDENTITY(1, 1) PRIMARY KEY,
   type varchar(50) default NULL,