t/47postgres-producer.t

   1 #!/usr/bin/perl
   2
   3 use strict;
   4 use warnings;
   5
   6 use Test::More;
   7 use Test::Exception;
   8 use Test::SQL::Translator qw(maybe_plan);
   9 use SQL::Translator::Schema::Constants;
  10 use Data::Dumper;
  11 use FindBin qw/$Bin/;
  12
  13 # Testing 1,2,3,4...
  14 #=============================================================================
  15
  16 BEGIN {
  17     maybe_plan(51,
  18         'SQL::Translator::Producer::PostgreSQL',
  19         'Test::Differences',
  20     )
  21 }
  22 use Test::Differences;
  23 use SQL::Translator;
  24
  25 my $PRODUCER = \&SQL::Translator::Producer::PostgreSQL::create_field;
  26
  27 my $table = SQL::Translator::Schema::Table->new( name => 'mytable');
  28
  29 my $field1 = SQL::Translator::Schema::Field->new( name => 'myfield',
  30                                                   table => $table,
  31                                                   data_type => 'VARCHAR',
  32                                                   size => 10,
  33                                                   default_value => undef,
  34                                                   is_auto_increment => 0,
  35                                                   is_nullable => 1,
  36                                                   is_foreign_key => 0,
  37                                                   is_unique => 0 );
  38
  39 my $field1_sql = SQL::Translator::Producer::PostgreSQL::create_field($field1);
  40
  41 is($field1_sql, 'myfield character varying(10)', 'Create field works');
  42
  43 my $field_array = SQL::Translator::Schema::Field->new( name => 'myfield',
  44                                                   table => $table,
  45                                                   data_type => 'character varying[]',
  46                                                   size => 10,
  47                                                   default_value => undef,
  48                                                   is_auto_increment => 0,
  49                                                   is_nullable => 1,
  50                                                   is_foreign_key => 0,
  51                                                   is_unique => 0 );
  52
  53 my $field_array_sql = SQL::Translator::Producer::PostgreSQL::create_field($field_array);
  54
  55 is($field_array_sql, 'myfield character varying(10)[]', 'Create field works');
  56
  57 my $field2 = SQL::Translator::Schema::Field->new( name      => 'myfield',
  58                                                   table => $table,
  59                                                   data_type => 'VARCHAR',
  60                                                   size      => 25,
  61                                                   default_value => undef,
  62                                                   is_auto_increment => 0,
  63                                                   is_nullable => 0,
  64                                                   is_foreign_key => 0,
  65                                                   is_unique => 0 );
  66
  67 my $pk_constraint = SQL::Translator::Schema::Constraint->new(
  68     table => $table,
  69     name   => 'foo',
  70     fields => [qw(myfield)],
  71     type   => 'PRIMARY_KEY',
  72 );
  73
  74 my  ($pk_constraint_def_ref, $pk_constraint_fk_ref ) = SQL::Translator::Producer::PostgreSQL::create_constraint($pk_constraint);
  75 ok(@{$pk_constraint_def_ref} == 1 && @{$pk_constraint_fk_ref} == 0,  'precheck of create_Primary Key constraint');
  76 is($pk_constraint_def_ref->[0], 'CONSTRAINT foo PRIMARY KEY (myfield)', 'Create Primary Key Constraint works');
  77
  78 my $alter_pk_constraint = SQL::Translator::Producer::PostgreSQL::alter_drop_constraint($pk_constraint);
  79 is($alter_pk_constraint, 'ALTER TABLE mytable DROP CONSTRAINT foo', 'Alter drop Primary Key constraint works');
  80
  81 my $table2 = SQL::Translator::Schema::Table->new( name => 'mytable2');
  82
  83 my $field1_2 = SQL::Translator::Schema::Field->new( name => 'myfield_2',
  84                                                   table => $table,
  85                                                   data_type => 'VARCHAR',
  86                                                   size => 10,
  87                                                   default_value => undef,
  88                                                   is_auto_increment => 0,
  89                                                   is_nullable => 1,
  90                                                   is_foreign_key => 0,
  91                                                   is_unique => 0 );
  92
  93 # check named, and unnamed foreign keys
  94 for my $name ( 'foo', undef ) {
  95     my $fk_constraint = SQL::Translator::Schema::Constraint->new(
  96         table => $table,
  97         name   => $name,
  98         fields => [qw(myfield)],
  99         type   => 'FOREIGN_KEY',
 100         reference_table => $table2,
 101         reference_fields => [qw(myfield_2)],
 102     );
 103     my $fk_constraint_2 = SQL::Translator::Schema::Constraint->new(
 104         table => $table,
 105         name   => $name,
 106         fields => [qw(myfield)],
 107         type   => 'FOREIGN_KEY',
 108         reference_table => $table2,
 109         reference_fields => [qw(myfield_2)],
 110     );
 111
 112     my  ($fk_constraint_def_ref, $fk_constraint_fk_ref ) = SQL::Translator::Producer::PostgreSQL::create_constraint($fk_constraint);
 113
 114     ok(@{$fk_constraint_def_ref} == 0 && @{$fk_constraint_fk_ref} == 1,  'precheck of create_Foreign Key constraint');
 115
 116     if ( $name ) {
 117         is($fk_constraint_fk_ref->[0], "ALTER TABLE mytable ADD CONSTRAINT $name FOREIGN KEY (myfield)
 118   REFERENCES mytable2 (myfield_2) DEFERRABLE", 'Create Foreign Key Constraint works');
 119
 120         # ToDo: may we should check if the constraint name was valid, or if next
 121         #       unused_name created has choosen a different one
 122         my $alter_fk_constraint = SQL::Translator::Producer::PostgreSQL::alter_drop_constraint($fk_constraint);
 123         is($alter_fk_constraint, "ALTER TABLE mytable DROP CONSTRAINT $name", 'Alter drop Foreign Key constraint works');
 124     }
 125     else {
 126         is($fk_constraint_fk_ref->[0], 'ALTER TABLE mytable ADD FOREIGN KEY (myfield)
 127   REFERENCES mytable2 (myfield_2) DEFERRABLE', 'Create named Foreign Key Constraint works');
 128
 129         my $alter_fk_constraint = SQL::Translator::Producer::PostgreSQL::alter_drop_constraint($fk_constraint);
 130         is($alter_fk_constraint, 'ALTER TABLE mytable DROP CONSTRAINT mytable_myfield_fkey', 'Alter drop named Foreign Key constraint works');
 131     }
 132 }
 133
 134
 135 my $alter_field = SQL::Translator::Producer::PostgreSQL::alter_field($field1,
 136                                                                 $field2);
 137 is($alter_field, qq[ALTER TABLE mytable ALTER COLUMN myfield SET NOT NULL;
 138 ALTER TABLE mytable ALTER COLUMN myfield TYPE character varying(25)],
 139  'Alter field works');
 140
 141 my $field1_complex = SQL::Translator::Schema::Field->new(
 142     name => 'my_complex_field',
 143     table => $table,
 144     data_type => 'VARCHAR',
 145     size => 10,
 146     default_value => undef,
 147                                                   is_auto_increment => 0,
 148     is_nullable => 1,
 149     is_foreign_key => 0,
 150     is_unique => 0
 151 );
 152
 153 my $field2_complex = SQL::Translator::Schema::Field->new(
 154     name      => 'my_altered_field',
 155     table => $table,
 156     data_type => 'VARCHAR',
 157     size      => 60,
 158     default_value => 'whatever',
 159     is_auto_increment => 0,
 160     is_nullable => 1,
 161     is_foreign_key => 0,
 162     is_unique => 0
 163 );
 164
 165 my $alter_field_complex = SQL::Translator::Producer::PostgreSQL::alter_field($field1_complex, $field2_complex);
 166 is(
 167     $alter_field_complex,
 168     q{ALTER TABLE mytable RENAME COLUMN my_complex_field TO my_altered_field;
 169 ALTER TABLE mytable ALTER COLUMN my_altered_field TYPE character varying(60);
 170 ALTER TABLE mytable ALTER COLUMN my_altered_field SET DEFAULT 'whatever'},
 171     'Complex Alter field works'
 172 );
 173
 174 $field1->name('field3');
 175 my $add_field = SQL::Translator::Producer::PostgreSQL::add_field($field1);
 176
 177 is($add_field, 'ALTER TABLE mytable ADD COLUMN field3 character varying(10)', 'Add field works');
 178
 179 my $drop_field = SQL::Translator::Producer::PostgreSQL::drop_field($field2);
 180 is($drop_field, 'ALTER TABLE mytable DROP COLUMN myfield', 'Drop field works');
 181
 182 my $field3 = SQL::Translator::Schema::Field->new( name      => 'time_field',
 183                                                   table => $table,
 184                                                   data_type => 'TIME',
 185                                                   default_value => undef,
 186                                                   is_auto_increment => 0,
 187                                                   is_nullable => 0,
 188                                                   is_foreign_key => 0,
 189                                                   is_unique => 0 );
 190
 191 my $field3_sql = SQL::Translator::Producer::PostgreSQL::create_field($field3);
 192
 193 is($field3_sql, 'time_field time NOT NULL', 'Create time field works');
 194
 195 my $field3_datetime_with_TZ = SQL::Translator::Schema::Field->new(
 196     name      => 'datetime_with_TZ',
 197     table     => $table,
 198     data_type => 'timestamp with time zone',
 199     size      => 7,
 200 );
 201
 202 my $field3_datetime_with_TZ_sql =
 203     SQL::Translator::Producer::PostgreSQL::create_field(
 204         $field3_datetime_with_TZ
 205     );
 206
 207 is(
 208     $field3_datetime_with_TZ_sql,
 209     'datetime_with_TZ timestamp(6) with time zone',
 210     'Create time field with time zone and size, works'
 211 );
 212
 213 my $field3_time_without_TZ = SQL::Translator::Schema::Field->new(
 214     name      => 'time_without_TZ',
 215     table     => $table,
 216     data_type => 'time without time zone',
 217     size      => 2,
 218 );
 219
 220 my $field3_time_without_TZ_sql
 221     = SQL::Translator::Producer::PostgreSQL::create_field(
 222         $field3_time_without_TZ
 223     );
 224
 225 is(
 226     $field3_time_without_TZ_sql,
 227     'time_without_TZ time(2) without time zone',
 228     'Create time field without time zone but with size, works'
 229 );
 230
 231 my $field_num = SQL::Translator::Schema::Field->new( name => 'num',
 232                                                   table => $table,
 233                                                   data_type => 'numeric',
 234                                                   size => [10,2],
 235                                                   );
 236 my $fieldnum_sql = SQL::Translator::Producer::PostgreSQL::create_field($field_num);
 237
 238 is($fieldnum_sql, 'num numeric(10,2)', 'Create numeric field works');
 239
 240
 241 my $field4 = SQL::Translator::Schema::Field->new( name      => 'bytea_field',
 242                                                   table => $table,
 243                                                   data_type => 'bytea',
 244                                                   size => '16777215',
 245                                                   default_value => undef,
 246                                                   is_auto_increment => 0,
 247                                                   is_nullable => 0,
 248                                                   is_foreign_key => 0,
 249                                                   is_unique => 0 );
 250
 251 my $field4_sql = SQL::Translator::Producer::PostgreSQL::create_field($field4);
 252
 253 is($field4_sql, 'bytea_field bytea NOT NULL', 'Create bytea field works');
 254
 255 my $field5 = SQL::Translator::Schema::Field->new( name => 'enum_field',
 256                                                    table => $table,
 257                                                    data_type => 'enum',
 258                                                    extra => { list => [ 'Foo', 'Bar' ] },
 259                                                    is_auto_increment => 0,
 260                                                    is_nullable => 0,
 261                                                    is_foreign_key => 0,
 262                                                    is_unique => 0 );
 263
 264 my $field5_sql = SQL::Translator::Producer::PostgreSQL::create_field($field5,{ postgres_version => 8.3 });
 265
 266 is($field5_sql, 'enum_field mytable_enum_field_type NOT NULL', 'Create real enum field works');
 267
 268
 269
 270
 271 my $field6 = SQL::Translator::Schema::Field->new(
 272                                                   name      => 'character',
 273                                                   table => $table,
 274                                                   data_type => 'character',
 275                                                   size => '123',
 276                                                   default_value => 'foobar',
 277                                                     is_auto_increment => 0,
 278                                                     is_nullable => 0,
 279                                                     is_foreign_key => 0,
 280                                                     is_unique => 0);
 281
 282 my $field7 = SQL::Translator::Schema::Field->new(
 283                                 name      => 'character',
 284                                 table => $table,
 285                                 data_type => 'character',
 286                                 size => '123',
 287                                 default_value => undef,
 288                                   is_auto_increment => 0,
 289                                   is_nullable => 0,
 290                                   is_foreign_key => 0,
 291                                   is_unique => 0);
 292
 293 $alter_field = SQL::Translator::Producer::PostgreSQL::alter_field($field6,
 294                                                                 $field7);
 295
 296 is($alter_field, q(ALTER TABLE mytable ALTER COLUMN character DROP DEFAULT), 'DROP DEFAULT');
 297
 298 $field7->default_value(q(foo'bar'));
 299
 300 $alter_field = SQL::Translator::Producer::PostgreSQL::alter_field($field6,
 301                                                                 $field7);
 302
 303 is($alter_field, q(ALTER TABLE mytable ALTER COLUMN character SET DEFAULT 'foo''bar'''), 'DEFAULT with escaping');
 304
 305 $field7->default_value(\q(foobar));
 306
 307 $alter_field = SQL::Translator::Producer::PostgreSQL::alter_field($field6,
 308                                                                 $field7);
 309
 310 is($alter_field, q(ALTER TABLE mytable ALTER COLUMN character SET DEFAULT foobar), 'DEFAULT unescaped if scalarref');
 311
 312 $field7->is_nullable(1);
 313 $field7->default_value(q(foobar));
 314
 315 $alter_field = SQL::Translator::Producer::PostgreSQL::alter_field($field6,
 316                                                                 $field7);
 317
 318 is($alter_field, q(ALTER TABLE mytable ALTER COLUMN character DROP NOT NULL), 'DROP NOT NULL');
 319
 320 my $field8 = SQL::Translator::Schema::Field->new( name => 'ts_field',
 321                                                    table => $table,
 322                                                    data_type => 'timestamp with time zone',
 323                                                    size => 6,
 324                                                    is_auto_increment => 0,
 325                                                    is_nullable => 0,
 326                                                    is_foreign_key => 0,
 327                                                    is_unique => 0 );
 328
 329 my $field8_sql = SQL::Translator::Producer::PostgreSQL::create_field($field8,{ postgres_version => 8.3 });
 330
 331 is($field8_sql, 'ts_field timestamp(6) with time zone NOT NULL', 'timestamp with precision');
 332
 333 my $field9 = SQL::Translator::Schema::Field->new( name => 'time_field',
 334                                                    table => $table,
 335                                                    data_type => 'time with time zone',
 336                                                    size => 6,
 337                                                    is_auto_increment => 0,
 338                                                    is_nullable => 0,
 339                                                    is_foreign_key => 0,
 340                                                    is_unique => 0 );
 341
 342 my $field9_sql = SQL::Translator::Producer::PostgreSQL::create_field($field9,{ postgres_version => 8.3 });
 343
 344 is($field9_sql, 'time_field time(6) with time zone NOT NULL', 'time with precision');
 345
 346 my $field10 = SQL::Translator::Schema::Field->new( name => 'interval_field',
 347                                                    table => $table,
 348                                                    data_type => 'interval',
 349                                                    size => 6,
 350                                                    is_auto_increment => 0,
 351                                                    is_nullable => 0,
 352                                                    is_foreign_key => 0,
 353                                                    is_unique => 0 );
 354
 355 my $field10_sql = SQL::Translator::Producer::PostgreSQL::create_field($field10,{ postgres_version => 8.3 });
 356
 357 is($field10_sql, 'interval_field interval(6) NOT NULL', 'time with precision');
 358
 359
 360 my $field11 = SQL::Translator::Schema::Field->new( name => 'time_field',
 361                                                    table => $table,
 362                                                    data_type => 'time without time zone',
 363                                                    size => 6,
 364                                                    is_auto_increment => 0,
 365                                                    is_nullable => 0,
 366                                                    is_foreign_key => 0,
 367                                                    is_unique => 0 );
 368
 369 my $field11_sql = SQL::Translator::Producer::PostgreSQL::create_field($field11,{ postgres_version => 8.3 });
 370
 371 is($field11_sql, 'time_field time(6) without time zone NOT NULL', 'time with precision');
 372
 373
 374
 375 my $field12 = SQL::Translator::Schema::Field->new( name => 'time_field',
 376                                                    table => $table,
 377                                                    data_type => 'timestamp',
 378                                                    is_auto_increment => 0,
 379                                                    is_nullable => 0,
 380                                                    is_foreign_key => 0,
 381                                                    is_unique => 0 );
 382
 383 my $field12_sql = SQL::Translator::Producer::PostgreSQL::create_field($field12,{ postgres_version => 8.3 });
 384
 385 is($field12_sql, 'time_field timestamp NOT NULL', 'time with precision');
 386
 387 my $field13 = SQL::Translator::Schema::Field->new( name => 'enum_field_with_type_name',
 388                                                    table => $table,
 389                                                    data_type => 'enum',
 390                                                    extra => { list => [ 'Foo', 'Bar' ],
 391                                                               custom_type_name => 'real_enum_type' },
 392                                                    is_auto_increment => 0,
 393                                                    is_nullable => 0,
 394                                                    is_foreign_key => 0,
 395                                                    is_unique => 0 );
 396
 397 my $field13_sql = SQL::Translator::Producer::PostgreSQL::create_field($field13,{ postgres_version => 8.3 });
 398
 399 is($field13_sql, 'enum_field_with_type_name real_enum_type NOT NULL', 'Create real enum field works');
 400
 401
 402 {
 403     # let's test default values! -- rjbs, 2008-09-30
 404     my %field = (
 405         table => $table,
 406         data_type => 'VARCHAR',
 407         size => 10,
 408         is_auto_increment => 0,
 409         is_nullable => 1,
 410         is_foreign_key => 0,
 411         is_unique => 0,
 412     );
 413
 414     {
 415         my $simple_default = SQL::Translator::Schema::Field->new(
 416             %field,
 417             name => 'str_default',
 418             default_value => 'foo',
 419         );
 420
 421         is(
 422             $PRODUCER->($simple_default),
 423             q{str_default character varying(10) DEFAULT 'foo'},
 424             'default str',
 425         );
 426     }
 427
 428     {
 429         my $null_default = SQL::Translator::Schema::Field->new(
 430             %field,
 431             name => 'null_default',
 432             default_value => \'NULL',
 433         );
 434
 435         is(
 436             $PRODUCER->($null_default),
 437             q{null_default character varying(10) DEFAULT NULL},
 438             'default null',
 439         );
 440     }
 441
 442     {
 443         my $null_default = SQL::Translator::Schema::Field->new(
 444             %field,
 445             name => 'null_default_2',
 446             default_value => 'NULL', # XXX: this should go away
 447         );
 448
 449         is(
 450             $PRODUCER->($null_default),
 451             q{null_default_2 character varying(10) DEFAULT NULL},
 452             'default null from special cased string',
 453         );
 454     }
 455
 456     {
 457         my $func_default = SQL::Translator::Schema::Field->new(
 458             %field,
 459             name => 'func_default',
 460             default_value => \'func(funky)',
 461         );
 462
 463         is(
 464             $PRODUCER->($func_default),
 465             q{func_default character varying(10) DEFAULT func(funky)},
 466             'unquoted default from scalar ref',
 467         );
 468     }
 469 }
 470
 471
 472 my $view1 = SQL::Translator::Schema::View->new(
 473     name   => 'view_foo',
 474     fields => [qw/id name/],
 475     sql    => 'SELECT id, name FROM thing',
 476 );
 477 my $create_opts = { add_replace_view => 1, no_comments => 1 };
 478 my $view1_sql1 = SQL::Translator::Producer::PostgreSQL::create_view($view1, $create_opts);
 479
 480 my $view_sql_replace = "CREATE VIEW view_foo ( id, name ) AS
 481     SELECT id, name FROM thing
 482 ";
 483 is($view1_sql1, $view_sql_replace, 'correct "CREATE OR REPLACE VIEW" SQL');
 484
 485 my $view2 = SQL::Translator::Schema::View->new(
 486     name   => 'view_foo2',
 487     sql    => 'SELECT id, name FROM thing',
 488     extra  => {
 489       'temporary'    => '1',
 490       'check_option' => 'cascaded',
 491     },
 492 );
 493 my $create2_opts = { add_replace_view => 1, no_comments => 1 };
 494 my $view2_sql1 = SQL::Translator::Producer::PostgreSQL::create_view($view2, $create2_opts);
 495
 496 my $view2_sql_replace = "CREATE TEMPORARY VIEW view_foo2 AS
 497     SELECT id, name FROM thing
 498  WITH CASCADED CHECK OPTION";
 499 is($view2_sql1, $view2_sql_replace, 'correct "CREATE OR REPLACE VIEW" SQL 2');
 500
 501 {
 502     my $table = SQL::Translator::Schema::Table->new( name => 'foobar', fields => [qw( foo  bar )] );
 503     my $quote = { quote_table_names => '"', quote_field_names => '"' };
 504
 505     {
 506         my $index = $table->add_index(name => 'myindex', fields => ['foo']);
 507         my ($def) = SQL::Translator::Producer::PostgreSQL::create_index($index);
 508         is($def, "CREATE INDEX myindex on foobar (foo)", 'index created');
 509         ($def) = SQL::Translator::Producer::PostgreSQL::create_index($index, $quote);
 510         is($def, 'CREATE INDEX "myindex" on "foobar" ("foo")', 'index created w/ quotes');
 511     }
 512
 513     {
 514         my $index = $table->add_index(name => 'myindex', fields => ['lower(foo)']);
 515         my ($def) = SQL::Translator::Producer::PostgreSQL::create_index($index);
 516         is($def, "CREATE INDEX myindex on foobar (lower(foo))", 'index created');
 517         ($def) = SQL::Translator::Producer::PostgreSQL::create_index($index, $quote);
 518         is($def, 'CREATE INDEX "myindex" on "foobar" (lower(foo))', 'index created w/ quotes');
 519     }
 520
 521     {
 522         my $index = $table->add_index(name => 'myindex', fields => ['bar', 'lower(foo)']);
 523         my ($def) = SQL::Translator::Producer::PostgreSQL::create_index($index);
 524         is($def, "CREATE INDEX myindex on foobar (bar, lower(foo))", 'index created');
 525         ($def) = SQL::Translator::Producer::PostgreSQL::create_index($index, $quote);
 526         is($def, 'CREATE INDEX "myindex" on "foobar" ("bar", lower(foo))', 'index created w/ quotes');
 527     }
 528
 529     {
 530         my $constr = $table->add_constraint(name => 'constr', type => UNIQUE, fields => ['foo']);
 531         my ($def) = SQL::Translator::Producer::PostgreSQL::create_constraint($constr);
 532         is($def->[0], 'CONSTRAINT constr UNIQUE (foo)', 'constraint created');
 533         ($def) = SQL::Translator::Producer::PostgreSQL::create_constraint($constr, $quote);
 534         is($def->[0], 'CONSTRAINT "constr" UNIQUE ("foo")', 'constraint created w/ quotes');
 535     }
 536
 537     {
 538         my $constr = $table->add_constraint(name => 'constr', type => UNIQUE, fields => ['lower(foo)']);
 539         my ($def) = SQL::Translator::Producer::PostgreSQL::create_constraint($constr);
 540         is($def->[0], 'CONSTRAINT constr UNIQUE (lower(foo))', 'constraint created');
 541         ($def) = SQL::Translator::Producer::PostgreSQL::create_constraint($constr, $quote);
 542         is($def->[0], 'CONSTRAINT "constr" UNIQUE (lower(foo))', 'constraint created w/ quotes');
 543     }
 544
 545     {
 546         my $constr = $table->add_constraint(name => 'constr', type => UNIQUE, fields => ['bar', 'lower(foo)']);
 547         my ($def) = SQL::Translator::Producer::PostgreSQL::create_constraint($constr);
 548         is($def->[0], 'CONSTRAINT constr UNIQUE (bar, lower(foo))', 'constraint created');
 549         ($def) = SQL::Translator::Producer::PostgreSQL::create_constraint($constr, $quote);
 550         is($def->[0], 'CONSTRAINT "constr" UNIQUE ("bar", lower(foo))', 'constraint created w/ quotes');
 551     }
 552 }
 553
 554 my $drop_view_opts1 = { add_drop_view => 1, no_comments => 1, postgres_version => 8.001 };
 555 my $drop_view_8_1_produced = SQL::Translator::Producer::PostgreSQL::create_view($view1, $drop_view_opts1);
 556
 557 my $drop_view_8_1_expected = "DROP VIEW view_foo;
 558 CREATE VIEW view_foo ( id, name ) AS
 559     SELECT id, name FROM thing
 560 ";
 561
 562 is($drop_view_8_1_produced, $drop_view_8_1_expected, "My DROP VIEW statement for 8.1 is correct");
 563
 564 my $drop_view_opts2 = { add_drop_view => 1, no_comments => 1, postgres_version => 9.001 };
 565 my $drop_view_9_1_produced = SQL::Translator::Producer::PostgreSQL::create_view($view1, $drop_view_opts2);
 566
 567 my $drop_view_9_1_expected = "DROP VIEW IF EXISTS view_foo;
 568 CREATE VIEW view_foo ( id, name ) AS
 569     SELECT id, name FROM thing
 570 ";
 571
 572 is($drop_view_9_1_produced, $drop_view_9_1_expected, "My DROP VIEW statement for 9.1 is correct");