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t/14postgres-parser.t  view on Meta::CPAN

baz $foo$,
        f_fk1 integer not null references t_test2 (f_id),
        f_dropped text,
        f_timestamp timestamp(0) with time zone,
        f_timestamp2 timestamp without time zone,
        f_json json,
        f_hstore hstore,
        f_numarray numeric(7,2) [ ],
        f_uuid uuid,
        f_time time(0) with time zone,
        f_time2 time without time zone,
        f_text2 text default $$$$,
        f_text3 text default $$$ $$
    );

    create table t_test2 (
        f_id integer NOT NULL,
        f_varchar varchar(25),
        f_int smallint,
        f_smallint smallint default (0)::smallint,
        primary key (f_id),
        check (f_int between 1 and 5),
        exclude using gist (f_int with =) INCLUDE (f_smallint)
    );

    CREATE TABLE products_1 (
        product_no integer,
        name text,
        price numeric
    );

    CREATE TEMP TABLE products_2 (
        product_no integer,
        name text,
        price numeric
    );

    CREATE TEMPORARY TABLE products_3 (
        product_no integer,
        name text,
        price numeric
    );

  CREATE TRIGGER test_trigger
    BEFORE INSERT OR UPDATE OR DELETE
    ON products_1
    FOR EACH ROW
    EXECUTE PROCEDURE foo();

    CREATE INDEX test_index1 ON t_test1 (f_varchar);
    CREATE INDEX test_index2 ON t_test1 USING hash (f_char, f_bool);
    CREATE INDEX test_index3 ON t_test1 USING hash (f_bigint, f_tz) WHERE f_bigint = '1' AND f_tz IS NULL;
    CREATE INDEX test_index4 ON t_test1 USING hash (f_bigint, f_tz) include (f_bool) WHERE f_bigint = '1' AND f_tz IS NULL;

    alter table t_test1 add f_fk2 integer;

    alter table only t_test1 add constraint c_u1 unique (f_varchar);

    alter table t_test1 add constraint "c_fk2" foreign key (f_fk2)
    references t_test2 (f_id) match simple
    on update no action on delete cascade deferrable;


    alter table t_test1 drop column f_dropped restrict;

    alter table t_test1 alter column f_fk2 set default 'FOO';

    alter table t_test1 alter column f_char drop default;

    -- The following are allowed by the grammar
    -- but won\'t do anything... - ky

    alter table t_text1 alter column f_char set not null;

    alter table t_text1 alter column f_char drop not null;

    alter table t_test1 alter f_char set statistics 10;

    alter table t_test1 alter f_text set storage extended;

    alter table t_test1 rename column f_text to foo;

    alter table t_test1 rename to foo;

    alter table only t_test1 drop constraint foo cascade;

    alter table t_test1 owner to foo;

    -- we should tests views if they're supported, right?

    create or replace temporary view fez (foo, bar) as select foo, count(bar) as bar from baz group by foo;

    create materialized view if not exists baa (black, sheep) as select foo black, bar sheep from baz;

    commit;
};

$| = 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, 5, 'Five tables');

my $t1 = shift @tables;
is($t1->name, 't_test1', 'Table t_test1 exists');

is($t1->comments, 'comment on t_test1', 'Table comment exists');

my @t1_fields = $t1->get_fields;
is(scalar @t1_fields, 21, '21 fields in t_test1');

my $f1 = shift @t1_fields;
is($f1->name,              'f_serial',                'First field is "f_serial"');
is($f1->data_type,         'integer',                 'Field is an integer');
is($f1->is_nullable,       0,                         'Field cannot be null');
is($f1->size,              11,                        'Size is "11"');
is($f1->default_value,     '0',                       'Default value is "0"');
is($f1->is_primary_key,    1,                         'Field is PK');
is($f1->comments,          'this is the primary key', 'Comment');
is($f1->is_auto_increment, 1,                         'Field is auto increment');

my $f2 = shift @t1_fields;
is($f2->name,              'f_varchar', 'Second field is "f_varchar"');
is($f2->data_type,         'varchar',   'Field is a varchar');
is($f2->is_nullable,       1,           'Field can be null');
is($f2->size,              255,         'Size is "255"');
is($f2->default_value,     undef,       'Default value is undefined');
is($f2->is_primary_key,    0,           'Field is not PK');
is($f2->is_auto_increment, 0,           'Field is not auto increment');

my $f3 = shift @t1_fields;
is($f3->name,           'f_double', 'Third field is "f_double"');
is($f3->data_type,      'float',    'Field is a float');
is($f3->is_nullable,    1,          'Field can be null');
is($f3->size,           20,         'Size is "20"');
is($f3->default_value,  undef,      'Default value is undefined');
is($f3->is_primary_key, 0,          'Field is not PK');

my $f4 = shift @t1_fields;
is($f4->name,           'f_bigint', 'Fourth field is "f_bigint"');
is($f4->data_type,      'integer',  'Field is an integer');
is($f4->is_nullable,    0,          'Field cannot be null');

t/14postgres-parser.t  view on Meta::CPAN

my $f17 = shift @t1_fields;
is($f17->name,           'f_time',              '17th field is "f_time"');
is($f17->data_type,      'time with time zone', 'Field is a time with time zone');
is($f17->is_nullable,    1,                     'Field can be null');
is($f17->size,           0,                     'Size is "0"');
is($f17->default_value,  undef,                 'Default value is "undef"');
is($f17->is_primary_key, 0,                     'Field is not PK');
is($f17->is_foreign_key, 0,                     'Field is not FK');

my $f18 = shift @t1_fields;
is($f18->name,           'f_time2',                '18th field is "f_time2"');
is($f18->data_type,      'time without time zone', 'Field is a time without time zone');
is($f18->is_nullable,    1,                        'Field can be null');
is($f18->size,           0,                        'Size is "0"');
is($f18->default_value,  undef,                    'Default value is "undef"');
is($f18->is_primary_key, 0,                        'Field is not PK');
is($f18->is_foreign_key, 0,                        'Field is not FK');

my $f19 = shift @t1_fields;
is($f19->name,           'f_text2', '19th field is "f_text2"');
is($f19->data_type,      'text',    'Field is text');
is($f19->is_nullable,    1,         'Field can be null');
is($f19->size,           64000,     'Size is "64,000"');
is($f19->default_value,  '',        'Dollar-quoted default value is empty');
is($f19->is_primary_key, 0,         'Field is not PK');

my $f20 = shift @t1_fields;
is($f20->name,           'f_text3', '20th field is "f_text3"');
is($f20->data_type,      'text',    'Field is text');
is($f20->is_nullable,    1,         'Field can be null');
is($f20->size,           64000,     'Size is "64,000"');
is($f20->default_value,  '$ ',      'Dollar-quoted default value is "$ "');
is($f20->is_primary_key, 0,         'Field is not PK');

# my $fk_ref2 = $f11->foreign_key_reference;
# isa_ok( $fk_ref2, 'SQL::Translator::Schema::Constraint', 'FK' );
# is( $fk_ref2->reference_table, 't_test2', 'FK is to "t_test2" table' );

my @t1_constraints = $t1->get_constraints;
is(scalar @t1_constraints, 8, '8 constraints on t_test1');

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

my $c2 = $t1_constraints[4];
is($c2->type,                        FOREIGN_KEY, 'Second constraint is foreign key');
is(join(',', $c2->fields),           'f_fk1',     'Constraint is on field "f_fk1"');
is($c2->reference_table,             't_test2',   'Constraint is to table "t_test2"');
is(join(',', $c2->reference_fields), 'f_id',      'Constraint is to field "f_id"');

my $c3 = $t1_constraints[5];
is($c3->type,              UNIQUE,      'Third constraint is unique');
is(join(',', $c3->fields), 'f_varchar', 'Constraint is on field "f_varchar"');

my $c4 = $t1_constraints[6];
is($c4->type,                        FOREIGN_KEY, 'Fourth constraint is foreign key');
is(join(',', $c4->fields),           'f_fk2',     'Constraint is on field "f_fk2"');
is($c4->reference_table,             't_test2',   'Constraint is to table "t_test2"');
is(join(',', $c4->reference_fields), 'f_id',      'Constraint is to field "f_id"');
is($c4->on_delete,                   'cascade',   'On delete: cascade');
is($c4->on_update,                   'no_action', 'On delete: no action');
is($c4->match_type,                  'simple',    'Match type: simple');
is($c4->deferrable,                  1,           'Deferrable detected');

my $t2 = shift @tables;
is($t2->name, 't_test2', 'Table t_test2 exists');

my @t2_fields = $t2->get_fields;
is(scalar @t2_fields, 4, '4 fields in t_test2');

my $t2_f1 = shift @t2_fields;
is($t2_f1->name,           'f_id',    'First field is "f_id"');
is($t2_f1->data_type,      'integer', 'Field is an integer');
is($t2_f1->is_nullable,    0,         'Field cannot be null');
is($t2_f1->size,           10,        'Size is "10"');
is($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,           'f_varchar', 'Second field is "f_varchar"');
is($t2_f2->data_type,      'varchar',   'Field is an varchar');
is($t2_f2->is_nullable,    1,           'Field can be null');
is($t2_f2->size,           25,          'Size is "25"');
is($t2_f2->default_value,  undef,       'Default value is undefined');
is($t2_f2->is_primary_key, 0,           'Field is not PK');

my $t2_f3 = shift @t2_fields;
is($t2_f3->name,           'f_int',   'Third field is "f_int"');
is($t2_f3->data_type,      'integer', 'Field is an integer');
is($t2_f3->is_nullable,    1,         'Field can be null');
is($t2_f3->size,           5,         'Size is "5"');
is($t2_f3->default_value,  undef,     'Default value is undefined');
is($t2_f3->is_primary_key, 0,         'Field is not PK');

my $t2_f4 = shift @t2_fields;
is($t2_f4->name,           'f_smallint', 'Fourth field is "f_smallint"');
is($t2_f4->data_type,      'integer',    'Field is an integer');
is($t2_f4->is_nullable,    1,            'Field can be null');
is($t2_f4->size,           5,            'Size is "5"');
is($t2_f4->default_value,  0,            'Default value is 0');
is($t2_f4->is_primary_key, 0,            'Field is not PK');

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

my $t2_c1 = shift @t2_constraints;
is($t2_c1->type, NOT_NULL, "Constraint is NOT NULL");

my $t2_c2 = shift @t2_constraints;
is($t2_c2->type, PRIMARY_KEY, "Constraint is a PK");

my $t2_c3 = shift @t2_constraints;
is($t2_c3->type, CHECK_C, "Constraint is a 'CHECK'");
is $t2_c3->expression, 'f_int between 1 and 5', 'expression is parsed for check constraint';

my $t2_c4 = shift @t2_constraints;
is($t2_c4->type, EXCLUDE, "Constraint is an 'EXCLUDE'");
is $t2_c4->expression, 'f_int with =', 'expression is parsed for exclude constraint';
is_deeply [ $t2_c4->options ], [ { using => 'gist' } ], 'got the options right!';