[dbsrgits/SQL-Translator.git] / t / 15oracle-parser.t

#!/usr/bin/perl
# vim: set ft=perl:

use strict;
use Test::More;
use SQL::Translator;
use SQL::Translator::Schema::Constants;
use Test::SQL::Translator qw(maybe_plan);

maybe_plan(89, 'SQL::Translator::Parser::Oracle');
SQL::Translator::Parser::Oracle->import('parse');

my $t   = SQL::Translator->new( trace => 0 );
my $sql = q[
    CREATE TABLE qtl_trait_category
    (
        qtl_trait_category_id       NUMBER(11)      NOT NULL    
            CONSTRAINT pk_qtl_trait_category PRIMARY KEY,
        trait_category              VARCHAR2(100)   NOT NULL,
        UNIQUE ( trait_category )
    );
    COMMENT ON TABLE qtl_trait_category IS 
    'hey, hey, hey, hey';
    comment on column qtl_trait_category.qtl_trait_category_id 
        is 'the primary key!';

    -- foo bar comment
    CREATE TABLE qtl_trait
    (
        qtl_trait_id            NUMBER(11)      NOT NULL    
            CONSTRAINT pk_qtl_trait PRIMARY KEY,
        trait_symbol            VARCHAR2(100 BYTE)   NOT NULL,
        trait_name              VARCHAR2(200 CHAR)   NOT NULL,
        qtl_trait_category_id   NUMBER(11)      NOT NULL,
        UNIQUE ( trait_symbol ),
        UNIQUE ( trait_name ),
        FOREIGN KEY ( qtl_trait_category_id ) REFERENCES qtl_trait_category
    );

    /* qtl table comment */
    CREATE TABLE qtl
    (
        /* qtl_id comment */
        qtl_id              NUMBER(11)      NOT NULL    
            CONSTRAINT pk_qtl PRIMARY KEY,
        qtl_accession_id    VARCHAR2(20)    NOT NULL /* accession comment */,
        published_symbol    VARCHAR2(100),
        qtl_trait_id        NUMBER(11)      NOT NULL,
        linkage_group       VARCHAR2(32)    NOT NULL,
        start_position      NUMBER(11,2)    NOT NULL,
        stop_position       NUMBER(11,2)    NOT NULL,
        comments            long,
        FOREIGN KEY ( qtl_trait_id ) REFERENCES qtl_trait
    );

    CREATE UNIQUE INDEX qtl_accession ON qtl ( qtl_accession_id );
    CREATE UNIQUE INDEX qtl_accession_upper ON qtl ( UPPER(qtl_accession_id) );
    CREATE INDEX qtl_index ON qtl ( qtl_accession_id );

    CREATE TABLE qtl_trait_synonym
    (
        qtl_trait_synonym_id    NUMBER(11)      NOT NULL    
            CONSTRAINT pk_qtl_trait_synonym PRIMARY KEY,
        trait_synonym           VARCHAR2(200)   NOT NULL,
        qtl_trait_id            NUMBER(11)      NOT NULL,
        UNIQUE( qtl_trait_id, trait_synonym ),
        FOREIGN KEY ( qtl_trait_id ) REFERENCES qtl_trait ON DELETE SET NULL
    );
];

$| = 1;

my $data   = parse( $t, $sql );
my $schema = $t->schema;

isa_ok( $schema, 'SQL::Translator::Schema', 'Schema object' );
my @tables = $schema->get_tables;
is( scalar @tables, 4, 'Found four tables' );

#
# qtl_trait_category
#
my $t1 = shift @tables;
is( $t1->name, 'qtl_trait_category', 'First table is "qtl_trait_category"' );
is( $t1->comments, 'hey, hey, hey, hey', 'Comment = "hey, hey, hey, hey"' );

my @t1_fields = $t1->get_fields;
is( scalar @t1_fields, 2, '2 fields in table' );

my $f1 = shift @t1_fields;
is( $f1->name, 'qtl_trait_category_id', 
    'First field is "qtl_trait_category_id"' );
is( $f1->data_type, 'number', 'Field is a number' );
is( $f1->size, 11, 'Size is "11"' );
is( $f1->is_nullable, 0, 'Field cannot be null' );
is( $f1->default_value, undef, 'Default value is undefined' );
is( $f1->is_primary_key, 1, 'Field is PK' );
is( join(',', $f1->comments), 'the primary key!', 'Comment = "the primary key!"' );

my $f2 = shift @t1_fields;
is( $f2->name, 'trait_category', 'Second field is "trait_category"' );
is( $f2->data_type, 'varchar2', 'Field is a varchar2' );
is( $f2->size, 100, 'Size is "100"' );
is( $f2->is_nullable, 0, 'Field cannot be null' );
is( $f2->default_value, undef, 'Default value is undefined' );
is( $f2->is_primary_key, 0, 'Field is not PK' );

my @t1_indices = $t1->get_indices;
is( scalar @t1_indices, 0, '0 indices on table' );

my @t1_constraints = $t1->get_constraints;
is( scalar @t1_constraints, 2, '2 constraints on table' );

my $c1 = $t1_constraints[0];
is( $c1->name, 'pk_qtl_trait_category', 
    'Constraint name is "pk_qtl_trait_category"' );
is( $c1->type, PRIMARY_KEY, 'First constraint is PK' );
is( join(',', $c1->fields), 'qtl_trait_category_id', 
    'Constraint is on field "qtl_trait_category_id"' );

my $c2 = $t1_constraints[1];
is( $c2->type, UNIQUE, 'Second constraint is unique' );
is( join(',', $c2->fields), 'trait_category', 
    'Constraint is on field "trait_category"' );

#
# qtl_trait
#
my $t2 = shift @tables;
is( $t2->name, 'qtl_trait', 'Table "qtl_trait" exists' );
is( $t2->comments, 'foo bar comment', 'Comment "foo bar" exists' );

my @t2_fields = $t2->get_fields;
is( scalar @t2_fields, 4, '4 fields in table' );

my $t2_f1 = shift @t2_fields;
is( $t2_f1->name, 'qtl_trait_id', 'First field is "qtl_trait_id"' );
is( $t2_f1->data_type, 'number', 'Field is a number' );
is( $t2_f1->size, 11, 'Size is "11"' );
is( $t2_f1->is_nullable, 0, 'Field cannot be null' );
is( $t2_f1->default_value, undef, 'Default value is undefined' );
is( $t2_f1->is_primary_key, 1, 'Field is PK' );

my $t2_f2 = shift @t2_fields;
is( $t2_f2->name, 'trait_symbol', 'Second field is "trait_symbol"' );
is( $t2_f2->data_type, 'varchar2', 'Field is a varchar2' );
is( $t2_f2->size, 100, 'Size is "100"' );
is( $t2_f2->is_nullable, 0, 'Field cannot be null' );
is( $t2_f2->is_foreign_key, 0, 'Field is not a FK' );

my $t2_f3 = shift @t2_fields;
is( $t2_f3->name, 'trait_name', 'Third field is "trait_name"' );
is( $t2_f3->data_type, 'varchar2', 'Field is a varchar2' );
is( $t2_f3->size, 200, 'Size is "200"' );
is( $t2_f3->is_nullable, 0, 'Field cannot be null' );
is( $t2_f3->is_foreign_key, 0, 'Field is not a FK' );

my $t2_f4 = shift @t2_fields;
is( $t2_f4->name, 'qtl_trait_category_id', 
    'Fourth field is "qtl_trait_category_id"' );
is( $t2_f4->data_type, 'number', 'Field is a number' );
is( $t2_f4->size, 11, 'Size is "11"' );
is( $t2_f4->is_nullable, 0, 'Field cannot be null' );
is( $t2_f4->is_foreign_key, 1, 'Field is a FK' );
my $f4_fk = $t2_f4->foreign_key_reference;
isa_ok( $f4_fk, 'SQL::Translator::Schema::Constraint', 'FK' );
is( $f4_fk->reference_table, 'qtl_trait_category', 
    'FK references table "qtl_trait_category"' );
is( join(',', $f4_fk->reference_fields), 'qtl_trait_category_id', 
    'FK references field "qtl_trait_category_id"' );

my @t2_constraints = $t2->get_constraints;
is( scalar @t2_constraints, 4, '4 constraints on table' );

my $t2_c1 = shift @t2_constraints;
is( $t2_c1->type, PRIMARY_KEY, 'First constraint is PK' );
is( $t2_c1->name, 'pk_qtl_trait', 'Name is "pk_qtl_trait"' );
is( join(',', $t2_c1->fields), 'qtl_trait_id', 'Fields = "qtl_trait_id"' );

my $t2_c2 = shift @t2_constraints;
is( $t2_c2->type, UNIQUE, 'Second constraint is unique' );
is( $t2_c2->name, '', 'No name' );
is( join(',', $t2_c2->fields), 'trait_symbol', 'Fields = "trait_symbol"' );

my $t2_c3 = shift @t2_constraints;
is( $t2_c3->type, UNIQUE, 'Third constraint is unique' );
is( $t2_c3->name, '', 'No name' );
is( join(',', $t2_c3->fields), 'trait_name', 'Fields = "trait_name"' );

my $t2_c4 = shift @t2_constraints;
is( $t2_c4->type, FOREIGN_KEY, 'Fourth constraint is FK' );
is( $t2_c4->name, '', 'No name' );
is( join(',', $t2_c4->fields), 'qtl_trait_category_id', 
    'Fields = "qtl_trait_category_id"' );
is( $t2_c4->reference_table, 'qtl_trait_category', 
    'Reference table = "qtl_trait_category"' );
is( join(',', $t2_c4->reference_fields), 'qtl_trait_category_id', 
    'Reference fields = "qtl_trait_category_id"' );


#
# qtl
#
my $t3 = shift @tables;
is( $t3->name, 'qtl', 'Table "qtl" exists' );

my @t3_fields = $t3->get_fields;
is( scalar @t3_fields, 8, '8 fields in table' );

my @t3_constraints = $t3->get_constraints;
is( scalar @t3_constraints, 4, '4 constraints on table' );
my $t3_c4 = $t3_constraints[3];
is( $t3_c4->type, UNIQUE, 'Fourth constraint is unique' );
is( $t3_c4->name, 'qtl_accession_upper', 'Name = "qtl_accession_upper"' );
is( join(',', $t3_c4->fields), 'UPPER(qtl_accession_id)', 'Fields = "UPPER(qtl_accession_id)"' );

is( $t3->comments, 'qtl table comment', 'Comment "qtl table comment" exists' );

my $t3_f1     = shift @t3_fields;
is( $t3_f1->comments, 'qtl_id comment', 'Comment "qtl_id comment" exists' );

my $t3_f2     = shift @t3_fields;
is( $t3_f2->comments, 'accession comment', 
    'Comment "accession comment" exists' );

my @t3_indices = $t3->get_indices;
is( scalar @t3_indices, 1, '1 index on table' );

my $t3_i1 = shift @t3_indices;
is( $t3_i1->type, 'NORMAL', 'First index is normal' );
is( $t3_i1->name, 'qtl_index', 'Name is "qtl_index"' );
is( join(',', $t3_i1->fields), 'qtl_accession_id', 'Fields = "qtl_accession_id"' );

#
# qtl_trait_synonym
#
my $t4 = shift @tables;
is( $t4->name, 'qtl_trait_synonym', 'Table "qtl_trait_synonym" exists' );

my @t4_fields = $t4->get_fields;
is( scalar @t4_fields, 3, '3 fields in table' );

my @t4_constraints = $t4->get_constraints;
is( scalar @t4_constraints, 3, '3 constraints on table' );
my $t4_c3 = $t4_constraints[2];
is( $t4_c3->type, FOREIGN_KEY, 'Third constraint is FK' );
is( $t4_c3->name, '', 'No name' );
is( join(',', $t4_c3->fields), 'qtl_trait_id', 
    'Fields = "qtl_trait_id"' );
is( $t4_c3->reference_table, 'qtl_trait', 
    'Reference table = "qtl_trait"' );
is( join(',', $t4_c3->reference_fields), 'qtl_trait_id', 
    'Reference fields = "qtl_trait_id"' );
is( $t4_c3->on_delete, 'SET NULL', 
    'on_delete = "SET NULL"' );
Commit	Line	Data
75484db3	1	#!/usr/bin/perl
fbc0552f	2	# vim: set ft=perl:
75484db3	3
75484db3	4	use strict;
fbc0552f	5	use Test::More;
75484db3	6	use SQL::Translator;
75484db3	7	use SQL::Translator::Schema::Constants;
2d691ec1	8	use Test::SQL::Translator qw(maybe_plan);
fbc0552f	9
ae8a4ce3	10	maybe_plan(89, 'SQL::Translator::Parser::Oracle');
2d691ec1	11	SQL::Translator::Parser::Oracle->import('parse');
75484db3	12
	13	my $t = SQL::Translator->new( trace => 0 );
	14	my $sql = q[
	15	CREATE TABLE qtl_trait_category
	16	(
	17	qtl_trait_category_id NUMBER(11) NOT NULL
	18	CONSTRAINT pk_qtl_trait_category PRIMARY KEY,
	19	trait_category VARCHAR2(100) NOT NULL,
	20	UNIQUE ( trait_category )
	21	);
d2f0a9f6	22	COMMENT ON TABLE qtl_trait_category IS
d2f0a9f6	23	'hey, hey, hey, hey';
75484db3	24	comment on column qtl_trait_category.qtl_trait_category_id
	25	is 'the primary key!';
	26
b03b4951	27	-- foo bar comment
75484db3	28	CREATE TABLE qtl_trait
	29	(
	30	qtl_trait_id NUMBER(11) NOT NULL
	31	CONSTRAINT pk_qtl_trait PRIMARY KEY,
7f6504d3	32	trait_symbol VARCHAR2(100 BYTE) NOT NULL,
7f6504d3	33	trait_name VARCHAR2(200 CHAR) NOT NULL,
75484db3	34	qtl_trait_category_id NUMBER(11) NOT NULL,
	35	UNIQUE ( trait_symbol ),
	36	UNIQUE ( trait_name ),
	37	FOREIGN KEY ( qtl_trait_category_id ) REFERENCES qtl_trait_category
	38	);
	39
2eb042e6	40	/* qtl table comment */
75484db3	41	CREATE TABLE qtl
75484db3	42	(
2eb042e6	43	/* qtl_id comment */
75484db3	44	qtl_id NUMBER(11) NOT NULL
75484db3	45	CONSTRAINT pk_qtl PRIMARY KEY,
2eb042e6	46	qtl_accession_id VARCHAR2(20) NOT NULL /* accession comment */,
75484db3	47	published_symbol VARCHAR2(100),
	48	qtl_trait_id NUMBER(11) NOT NULL,
	49	linkage_group VARCHAR2(32) NOT NULL,
	50	start_position NUMBER(11,2) NOT NULL,
	51	stop_position NUMBER(11,2) NOT NULL,
	52	comments long,
75484db3	53	FOREIGN KEY ( qtl_trait_id ) REFERENCES qtl_trait
	54	);
	55
321cd178	56	CREATE UNIQUE INDEX qtl_accession ON qtl ( qtl_accession_id );
7f6504d3	57	CREATE UNIQUE INDEX qtl_accession_upper ON qtl ( UPPER(qtl_accession_id) );
ae8a4ce3	58	CREATE INDEX qtl_index ON qtl ( qtl_accession_id );
321cd178	59
75484db3	60	CREATE TABLE qtl_trait_synonym
	61	(
	62	qtl_trait_synonym_id NUMBER(11) NOT NULL
	63	CONSTRAINT pk_qtl_trait_synonym PRIMARY KEY,
	64	trait_synonym VARCHAR2(200) NOT NULL,
	65	qtl_trait_id NUMBER(11) NOT NULL,
	66	UNIQUE( qtl_trait_id, trait_synonym ),
188a97b5	67	FOREIGN KEY ( qtl_trait_id ) REFERENCES qtl_trait ON DELETE SET NULL
75484db3	68	);
	69	];
	70
	71	$\| = 1;
	72
	73	my $data = parse( $t, $sql );
	74	my $schema = $t->schema;
	75
75484db3	76	isa_ok( $schema, 'SQL::Translator::Schema', 'Schema object' );
	77	my @tables = $schema->get_tables;
	78	is( scalar @tables, 4, 'Found four tables' );
	79
	80	#
	81	# qtl_trait_category
	82	#
	83	my $t1 = shift @tables;
	84	is( $t1->name, 'qtl_trait_category', 'First table is "qtl_trait_category"' );
	85	is( $t1->comments, 'hey, hey, hey, hey', 'Comment = "hey, hey, hey, hey"' );
	86
	87	my @t1_fields = $t1->get_fields;
	88	is( scalar @t1_fields, 2, '2 fields in table' );
	89
	90	my $f1 = shift @t1_fields;
	91	is( $f1->name, 'qtl_trait_category_id',
	92	'First field is "qtl_trait_category_id"' );
	93	is( $f1->data_type, 'number', 'Field is a number' );
	94	is( $f1->size, 11, 'Size is "11"' );
	95	is( $f1->is_nullable, 0, 'Field cannot be null' );
	96	is( $f1->default_value, undef, 'Default value is undefined' );
	97	is( $f1->is_primary_key, 1, 'Field is PK' );
a378a96f	98	is( join(',', $f1->comments), 'the primary key!', 'Comment = "the primary key!"' );
75484db3	99
	100	my $f2 = shift @t1_fields;
	101	is( $f2->name, 'trait_category', 'Second field is "trait_category"' );
	102	is( $f2->data_type, 'varchar2', 'Field is a varchar2' );
	103	is( $f2->size, 100, 'Size is "100"' );
	104	is( $f2->is_nullable, 0, 'Field cannot be null' );
	105	is( $f2->default_value, undef, 'Default value is undefined' );
	106	is( $f2->is_primary_key, 0, 'Field is not PK' );
	107
	108	my @t1_indices = $t1->get_indices;
	109	is( scalar @t1_indices, 0, '0 indices on table' );
	110
	111	my @t1_constraints = $t1->get_constraints;
	112	is( scalar @t1_constraints, 2, '2 constraints on table' );
	113
	114	my $c1 = $t1_constraints[0];
	115	is( $c1->name, 'pk_qtl_trait_category',
	116	'Constraint name is "pk_qtl_trait_category"' );
	117	is( $c1->type, PRIMARY_KEY, 'First constraint is PK' );
	118	is( join(',', $c1->fields), 'qtl_trait_category_id',
	119	'Constraint is on field "qtl_trait_category_id"' );
	120
	121	my $c2 = $t1_constraints[1];
	122	is( $c2->type, UNIQUE, 'Second constraint is unique' );
	123	is( join(',', $c2->fields), 'trait_category',
	124	'Constraint is on field "trait_category"' );
	125
	126	#
	127	# qtl_trait
	128	#
	129	my $t2 = shift @tables;
	130	is( $t2->name, 'qtl_trait', 'Table "qtl_trait" exists' );
b03b4951	131	is( $t2->comments, 'foo bar comment', 'Comment "foo bar" exists' );
75484db3	132
	133	my @t2_fields = $t2->get_fields;
	134	is( scalar @t2_fields, 4, '4 fields in table' );
	135
	136	my $t2_f1 = shift @t2_fields;
	137	is( $t2_f1->name, 'qtl_trait_id', 'First field is "qtl_trait_id"' );
	138	is( $t2_f1->data_type, 'number', 'Field is a number' );
	139	is( $t2_f1->size, 11, 'Size is "11"' );
	140	is( $t2_f1->is_nullable, 0, 'Field cannot be null' );
	141	is( $t2_f1->default_value, undef, 'Default value is undefined' );
	142	is( $t2_f1->is_primary_key, 1, 'Field is PK' );
	143
	144	my $t2_f2 = shift @t2_fields;
	145	is( $t2_f2->name, 'trait_symbol', 'Second field is "trait_symbol"' );
	146	is( $t2_f2->data_type, 'varchar2', 'Field is a varchar2' );
	147	is( $t2_f2->size, 100, 'Size is "100"' );
	148	is( $t2_f2->is_nullable, 0, 'Field cannot be null' );
	149	is( $t2_f2->is_foreign_key, 0, 'Field is not a FK' );
	150
	151	my $t2_f3 = shift @t2_fields;
	152	is( $t2_f3->name, 'trait_name', 'Third field is "trait_name"' );
	153	is( $t2_f3->data_type, 'varchar2', 'Field is a varchar2' );
	154	is( $t2_f3->size, 200, 'Size is "200"' );
	155	is( $t2_f3->is_nullable, 0, 'Field cannot be null' );
	156	is( $t2_f3->is_foreign_key, 0, 'Field is not a FK' );
	157
	158	my $t2_f4 = shift @t2_fields;
	159	is( $t2_f4->name, 'qtl_trait_category_id',
	160	'Fourth field is "qtl_trait_category_id"' );
	161	is( $t2_f4->data_type, 'number', 'Field is a number' );
	162	is( $t2_f4->size, 11, 'Size is "11"' );
	163	is( $t2_f4->is_nullable, 0, 'Field cannot be null' );
	164	is( $t2_f4->is_foreign_key, 1, 'Field is a FK' );
	165	my $f4_fk = $t2_f4->foreign_key_reference;
	166	isa_ok( $f4_fk, 'SQL::Translator::Schema::Constraint', 'FK' );
	167	is( $f4_fk->reference_table, 'qtl_trait_category',
	168	'FK references table "qtl_trait_category"' );
	169	is( join(',', $f4_fk->reference_fields), 'qtl_trait_category_id',
	170	'FK references field "qtl_trait_category_id"' );
	171
	172	my @t2_constraints = $t2->get_constraints;
	173	is( scalar @t2_constraints, 4, '4 constraints on table' );
	174
	175	my $t2_c1 = shift @t2_constraints;
	176	is( $t2_c1->type, PRIMARY_KEY, 'First constraint is PK' );
	177	is( $t2_c1->name, 'pk_qtl_trait', 'Name is "pk_qtl_trait"' );
	178	is( join(',', $t2_c1->fields), 'qtl_trait_id', 'Fields = "qtl_trait_id"' );
	179
	180	my $t2_c2 = shift @t2_constraints;
	181	is( $t2_c2->type, UNIQUE, 'Second constraint is unique' );
	182	is( $t2_c2->name, '', 'No name' );
	183	is( join(',', $t2_c2->fields), 'trait_symbol', 'Fields = "trait_symbol"' );
	184
	185	my $t2_c3 = shift @t2_constraints;
	186	is( $t2_c3->type, UNIQUE, 'Third constraint is unique' );
	187	is( $t2_c3->name, '', 'No name' );
	188	is( join(',', $t2_c3->fields), 'trait_name', 'Fields = "trait_name"' );
	189
	190	my $t2_c4 = shift @t2_constraints;
	191	is( $t2_c4->type, FOREIGN_KEY, 'Fourth constraint is FK' );
	192	is( $t2_c4->name, '', 'No name' );
	193	is( join(',', $t2_c4->fields), 'qtl_trait_category_id',
	194	'Fields = "qtl_trait_category_id"' );
	195	is( $t2_c4->reference_table, 'qtl_trait_category',
196	'Reference table = "qtl_trait_category"' );
197	is( join(',', $t2_c4->reference_fields), 'qtl_trait_category_id',
198	'Reference fields = "qtl_trait_category_id"' );
199
200
201	#
202	# qtl
203	#
204	my $t3 = shift @tables;
205	is( $t3->name, 'qtl', 'Table "qtl" exists' );
206
207	my @t3_fields = $t3->get_fields;
208	is( scalar @t3_fields, 8, '8 fields in table' );
209
210	my @t3_constraints = $t3->get_constraints;
7f6504d3	211	is( scalar @t3_constraints, 4, '4 constraints on table' );
c4222efd	212	my $t3_c4 = $t3_constraints[3];
	213	is( $t3_c4->type, UNIQUE, 'Fourth constraint is unique' );
	214	is( $t3_c4->name, 'qtl_accession_upper', 'Name = "qtl_accession_upper"' );
	215	is( join(',', $t3_c4->fields), 'UPPER(qtl_accession_id)', 'Fields = "UPPER(qtl_accession_id)"' );
75484db3	216
2eb042e6	217	is( $t3->comments, 'qtl table comment', 'Comment "qtl table comment" exists' );
	218
	219	my $t3_f1 = shift @t3_fields;
	220	is( $t3_f1->comments, 'qtl_id comment', 'Comment "qtl_id comment" exists' );
	221
	222	my $t3_f2 = shift @t3_fields;
	223	is( $t3_f2->comments, 'accession comment',
	224	'Comment "accession comment" exists' );
	225
ae8a4ce3	226	my @t3_indices = $t3->get_indices;
	227	is( scalar @t3_indices, 1, '1 index on table' );
	228
	229	my $t3_i1 = shift @t3_indices;
	230	is( $t3_i1->type, 'NORMAL', 'First index is normal' );
	231	is( $t3_i1->name, 'qtl_index', 'Name is "qtl_index"' );
	232	is( join(',', $t3_i1->fields), 'qtl_accession_id', 'Fields = "qtl_accession_id"' );
	233
75484db3	234	#
	235	# qtl_trait_synonym
	236	#
	237	my $t4 = shift @tables;
	238	is( $t4->name, 'qtl_trait_synonym', 'Table "qtl_trait_synonym" exists' );
	239
	240	my @t4_fields = $t4->get_fields;
	241	is( scalar @t4_fields, 3, '3 fields in table' );
	242
	243	my @t4_constraints = $t4->get_constraints;
	244	is( scalar @t4_constraints, 3, '3 constraints on table' );
188a97b5	245	my $t4_c3 = $t4_constraints[2];
	246	is( $t4_c3->type, FOREIGN_KEY, 'Third constraint is FK' );
	247	is( $t4_c3->name, '', 'No name' );
	248	is( join(',', $t4_c3->fields), 'qtl_trait_id',
	249	'Fields = "qtl_trait_id"' );
	250	is( $t4_c3->reference_table, 'qtl_trait',
	251	'Reference table = "qtl_trait"' );
	252	is( join(',', $t4_c3->reference_fields), 'qtl_trait_id',
	253	'Reference fields = "qtl_trait_id"' );
	254	is( $t4_c3->on_delete, 'SET NULL',
	255	'on_delete = "SET NULL"' );