[dbsrgits/DBIx-Class.git] / t / sqlmaker / limit_dialects / generic_subq.t

use strict;
use warnings;

use Test::More;
use lib qw(t/lib);
use List::Util 'min';
use DBICTest;
use DBIC::SqlMakerTest;
use DBIx::Class::SQLMaker::LimitDialects;
my ($ROWS, $TOTAL, $OFFSET) = (
   DBIx::Class::SQLMaker::LimitDialects->__rows_bindtype,
   DBIx::Class::SQLMaker::LimitDialects->__total_bindtype,
   DBIx::Class::SQLMaker::LimitDialects->__offset_bindtype,
);


my $schema = DBICTest->init_schema;

$schema->storage->_sql_maker->limit_dialect ('GenericSubQ');

my $rs = $schema->resultset ('BooksInLibrary')->search ({}, {
  '+columns' => [{ owner_name => 'owner.name' }],
  join => 'owner',
  rows => 2,
  order_by => 'me.title',
});

is_same_sql_bind(
  $rs->as_query,
  '(
    SELECT  me.id, me.source, me.owner, me.title, me.price,
            owner_name
      FROM (
        SELECT  me.id, me.source, me.owner, me.title, me.price,
                owner.name AS owner_name
          FROM books me
          JOIN owners owner ON owner.id = me.owner
        WHERE ( source = ? )
      ) me
    WHERE
      (
        SELECT COUNT(*)
          FROM books rownum__emulation
        WHERE rownum__emulation.title < me.title
      ) < ?
    ORDER BY me.title ASC
  )',
  [
    [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ],
    [ $ROWS => 2 ],
  ],
);

is_deeply (
  [ $rs->get_column ('title')->all ],
  ['Best Recipe Cookbook', 'Dynamical Systems'],
  'Correct columns selected with rows',
);

$schema->storage->_sql_maker->quote_char ('"');
$schema->storage->_sql_maker->name_sep ('.');

$rs = $schema->resultset ('BooksInLibrary')->search ({}, {
  order_by => { -desc => 'title' },
  '+select' => ['owner.name'],
  '+as' => ['owner.name'],
  join => 'owner',
  rows => 3,
  offset => 1,
});

is_same_sql_bind(
  $rs->as_query,
  '(
    SELECT  "me"."id", "me"."source", "me"."owner", "me"."title", "me"."price",
            "owner__name"
      FROM (
        SELECT  "me"."id", "me"."source", "me"."owner", "me"."title", "me"."price",
                "owner"."name" AS "owner__name"
          FROM "books" "me"
          JOIN "owners" "owner" ON "owner"."id" = "me"."owner"
        WHERE ( "source" = ? )
      ) "me"
    WHERE
      (
        SELECT COUNT(*)
          FROM "books" "rownum__emulation"
        WHERE "rownum__emulation"."title" > "me"."title"
      ) BETWEEN ? AND ?
    ORDER BY "me"."title" DESC
  )',
  [
    [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ],
    [ $OFFSET => 1 ],
    [ $TOTAL => 3 ],
  ],
);

is_deeply (
  [ $rs->get_column ('title')->all ],
  [ 'Dynamical Systems', 'Best Recipe Cookbook' ],
  'Correct columns selected with rows',
);

$rs = $schema->resultset ('BooksInLibrary')->search ({}, {
  order_by => 'title',
  'select' => ['owner.name'],
  'as' => ['owner_name'],
  join => 'owner',
  offset => 1,
});

is_same_sql_bind(
  $rs->as_query,
  '(
    SELECT "owner_name"
      FROM (
        SELECT "owner"."name" AS "owner_name", "title" AS "ORDER__BY__001"
          FROM "books" "me"
          JOIN "owners" "owner" ON "owner"."id" = "me"."owner"
        WHERE ( "source" = ? )
      ) "me"
    WHERE
      (
        SELECT COUNT(*)
          FROM "books" "rownum__emulation"
        WHERE "rownum__emulation"."title" < "ORDER__BY__001"
      ) BETWEEN ? AND ?
    ORDER BY "ORDER__BY__001" ASC
  )',
  [
    [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ],
    [ $OFFSET => 1 ],
    [ $TOTAL => 2147483647 ],
  ],
);

is_deeply (
  [ $rs->get_column ('owner_name')->all ],
  [ ('Newton') x 2 ],
  'Correct columns selected with rows',
);

$rs = $schema->resultset('CD')->search({}, {
  columns => [qw( me.cdid me.title me.genreid me.year tracks.position tracks.title )],
  join => 'tracks',
  collapse => 1,
  order_by => [ { -asc => 'me.genreid' }, { -desc => 'year' }, 'me.title', \ 'single_track DESC', { -desc => [qw( me.cdid tracks.position )] } ],
});

my @full_res = @{$rs->all_hri};

is (@full_res, 5, 'Expected amount of CDs');

is_deeply (
  \@full_res,
  [
    { cdid => 2, genreid => undef, title => "Forkful of bees", year => 2001, tracks => [
      { position => 3, title => "Sticky Honey" },
      { position => 2, title => "Stripy" },
      { position => 1, title => "Stung with Success" },
    ] },
    { cdid => 4, genreid => undef, title => "Generic Manufactured Singles", year => 2001, tracks => [
      { position => 3, title => "No More Ideas" },
      { position => 2, title => "Boring Song" },
      { position => 1, title => "Boring Name" },
    ] },
    { cdid => 5, genreid => undef, title => "Come Be Depressed With Us", year => 1998, tracks => [
      { position => 3, title => "Suicidal" },
      { position => 2, title => "Under The Weather" },
      { position => 1, title => "Sad" },
    ] },
    { cdid => 3, genreid => undef, title => "Caterwaulin' Blues", year => 1997, tracks => [
      { position => 3, title => "Fowlin" },
      { position => 2, title => "Howlin" },
      { position => 1, title => "Yowlin" },
    ] },
    { cdid => 1, genreid => 1, title => "Spoonful of bees", year => 1999, tracks => [
      { position => 3, title => "Beehind You" },
      { position => 2, title => "Apiary" },
      { position => 1, title => "The Bees Knees" },
    ] },
  ],
  'Complex ordered gensubq limited cds and tracks in expected sqlite order'
);

for my $slice (
  [0, 10],
  [3, 5 ],
  [4, 6 ],
  [0, 2 ],
  [1, 3 ],
) {

  my $rownum_cmp_op = $slice->[0]
    ? 'BETWEEN ? AND ?'
    : ' < ?'
  ;

  is_deeply(
    $rs->slice(@$slice)->all_hri,
    [ @full_res[ $slice->[0] .. min($#full_res, $slice->[1]) ] ],
    "Expected array slice on complex ordered limited gensubq ($slice->[0] : $slice->[1])",
  );

  is_same_sql_bind(
    $rs->slice(@$slice)->as_query,
    qq{(
      SELECT  "me"."cdid", "me"."title", "me"."genreid", "me"."year",
              "tracks"."position", "tracks"."title"
        FROM (
          SELECT "me"."cdid", "me"."title", "me"."genreid", "me"."year", "me"."single_track"
            FROM (
              SELECT "me"."cdid", "me"."title", "me"."genreid", "me"."year", "me"."single_track"
                FROM cd "me"
                LEFT JOIN "track" "tracks"
                  ON "tracks"."cd" = "me"."cdid"
              GROUP BY "me"."cdid", "me"."title", "me"."genreid", "me"."year", "me"."single_track"
             ) "me"
          WHERE (
            SELECT COUNT( * )
              FROM cd "rownum__emulation"
            WHERE (
              ( "me"."genreid" IS NOT NULL AND "rownum__emulation"."genreid" IS NULL )
                OR
              (
                "rownum__emulation"."genreid" < "me"."genreid"
                  AND
                "me"."genreid" IS NOT NULL
                  AND
                "rownum__emulation"."genreid" IS NOT NULL
              )
                OR
              (
                (
                  "me"."genreid" = "rownum__emulation"."genreid"
                    OR
                  ( "me"."genreid" IS NULL AND "rownum__emulation"."genreid" IS NULL )
                )
                  AND
                "rownum__emulation"."year" > "me"."year"
              )
                OR
              (
                (
                  "me"."genreid" = "rownum__emulation"."genreid"
                    OR
                  ( "me"."genreid" IS NULL AND "rownum__emulation"."genreid" IS NULL )
                )
                  AND
                "me"."year" = "rownum__emulation"."year"
                  AND
                "rownum__emulation"."title" < "me"."title"
              )
                OR
              (
                (
                  "me"."genreid" = "rownum__emulation"."genreid"
                    OR
                  ( "me"."genreid" IS NULL AND "rownum__emulation"."genreid" IS NULL )
                )
                  AND
                "me"."year" = "rownum__emulation"."year"
                  AND
                "me"."title" = "rownum__emulation"."title"
                  AND
                (
                  ("me"."single_track" IS NULL AND "rownum__emulation"."single_track" IS NOT NULL )
                    OR
                  (
                    "rownum__emulation"."single_track" > "me"."single_track"
                      AND
                    "me"."single_track" IS NOT NULL
                      AND
                    "rownum__emulation"."single_track" IS NOT NULL
                  )
                )
              )
                OR
              (
                (
                  "me"."genreid" = "rownum__emulation"."genreid"
                    OR
                  ( "me"."genreid" IS NULL AND "rownum__emulation"."genreid" IS NULL )
                )
                AND
                "me"."year" = "rownum__emulation"."year"
                  AND
                "me"."title" = "rownum__emulation"."title"
                  AND
                (
                  ( "me"."single_track" = "rownum__emulation"."single_track" )
                    OR
                  ( "me"."single_track" IS NULL AND "rownum__emulation"."single_track" IS NULL )
                )
                  AND
                "rownum__emulation"."cdid" > "me"."cdid"
              )
            )
          ) $rownum_cmp_op
          ORDER BY "me"."genreid" ASC, "me"."year" DESC, "me"."title" ASC, "me"."single_track" DESC, "me"."cdid" DESC
        ) "me"
        LEFT JOIN "track" "tracks"
          ON "tracks"."cd" = "me"."cdid"
      ORDER BY "me"."genreid" ASC, "year" DESC, "me"."title", single_track DESC, "me"."cdid" DESC, "tracks"."position" DESC
    )},
    [
      ( $slice->[0] ? [ $OFFSET => $slice->[0] ] : () ),
      [ $TOTAL => $slice->[1] + ($slice->[0] ? 0 : 1 ) ],
    ],
    "Expected sql on complex ordered limited gensubq ($slice->[0] : $slice->[1])",
  );
}

{
  $rs = $schema->resultset('Artist')->search({}, {
    columns => 'artistid',
    offset => 1,
    order_by => 'artistid',
  });
  local $rs->result_source->{name} = "weird \n newline/multi \t \t space containing \n table";

  like (
    ${$rs->as_query}->[0],
    qr| weird \s \n \s newline/multi \s \t \s \t \s space \s containing \s \n \s table|x,
    'Newlines/spaces preserved in final sql',
  );
}

done_testing;
Commit	Line	Data
75f025cf	1	use strict;
	2	use warnings;
	3
	4	use Test::More;
	5	use lib qw(t/lib);
318e3d94	6	use List::Util 'min';
75f025cf	7	use DBICTest;
75f025cf	8	use DBIC::SqlMakerTest;
fcb7fcbb	9	use DBIx::Class::SQLMaker::LimitDialects;
	10	my ($ROWS, $TOTAL, $OFFSET) = (
	11	DBIx::Class::SQLMaker::LimitDialects->__rows_bindtype,
	12	DBIx::Class::SQLMaker::LimitDialects->__total_bindtype,
	13	DBIx::Class::SQLMaker::LimitDialects->__offset_bindtype,
	14	);
	15
75f025cf	16
	17	my $schema = DBICTest->init_schema;
	18
	19	$schema->storage->_sql_maker->limit_dialect ('GenericSubQ');
	20
	21	my $rs = $schema->resultset ('BooksInLibrary')->search ({}, {
	22	'+columns' => [{ owner_name => 'owner.name' }],
	23	join => 'owner',
	24	rows => 2,
	25	order_by => 'me.title',
	26	});
	27
	28	is_same_sql_bind(
	29	$rs->as_query,
	30	'(
90ed89cb	31	SELECT me.id, me.source, me.owner, me.title, me.price,
75f025cf	32	owner_name
	33	FROM (
	34	SELECT me.id, me.source, me.owner, me.title, me.price,
	35	owner.name AS owner_name
	36	FROM books me
	37	JOIN owners owner ON owner.id = me.owner
	38	WHERE ( source = ? )
75f025cf	39	) me
	40	WHERE
	41	(
	42	SELECT COUNT(*)
	43	FROM books rownum__emulation
	44	WHERE rownum__emulation.title < me.title
fcb7fcbb	45	) < ?
318e3d94	46	ORDER BY me.title ASC
75f025cf	47	)',
fcb7fcbb	48	[
	49	[ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ],
	50	[ $ROWS => 2 ],
	51	],
75f025cf	52	);
	53
	54	is_deeply (
	55	[ $rs->get_column ('title')->all ],
	56	['Best Recipe Cookbook', 'Dynamical Systems'],
	57	'Correct columns selected with rows',
	58	);
	59
	60	$schema->storage->_sql_maker->quote_char ('"');
	61	$schema->storage->_sql_maker->name_sep ('.');
	62
	63	$rs = $schema->resultset ('BooksInLibrary')->search ({}, {
	64	order_by => { -desc => 'title' },
	65	'+select' => ['owner.name'],
	66	'+as' => ['owner.name'],
	67	join => 'owner',
	68	rows => 3,
	69	offset => 1,
	70	});
	71
	72	is_same_sql_bind(
	73	$rs->as_query,
	74	'(
90ed89cb	75	SELECT "me"."id", "me"."source", "me"."owner", "me"."title", "me"."price",
75f025cf	76	"owner__name"
	77	FROM (
	78	SELECT "me"."id", "me"."source", "me"."owner", "me"."title", "me"."price",
	79	"owner"."name" AS "owner__name"
	80	FROM "books" "me"
	81	JOIN "owners" "owner" ON "owner"."id" = "me"."owner"
	82	WHERE ( "source" = ? )
75f025cf	83	) "me"
	84	WHERE
	85	(
	86	SELECT COUNT(*)
	87	FROM "books" "rownum__emulation"
	88	WHERE "rownum__emulation"."title" > "me"."title"
fcb7fcbb	89	) BETWEEN ? AND ?
318e3d94	90	ORDER BY "me"."title" DESC
75f025cf	91	)',
fcb7fcbb	92	[
	93	[ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ],
	94	[ $OFFSET => 1 ],
	95	[ $TOTAL => 3 ],
	96	],
75f025cf	97	);
	98
	99	is_deeply (
	100	[ $rs->get_column ('title')->all ],
	101	[ 'Dynamical Systems', 'Best Recipe Cookbook' ],
	102	'Correct columns selected with rows',
	103	);
	104
	105	$rs = $schema->resultset ('BooksInLibrary')->search ({}, {
	106	order_by => 'title',
	107	'select' => ['owner.name'],
	108	'as' => ['owner_name'],
	109	join => 'owner',
	110	offset => 1,
	111	});
	112
	113	is_same_sql_bind(
	114	$rs->as_query,
	115	'(
	116	SELECT "owner_name"
	117	FROM (
3e584f6f	118	SELECT "owner"."name" AS "owner_name", "title" AS "ORDER__BY__001"
75f025cf	119	FROM "books" "me"
	120	JOIN "owners" "owner" ON "owner"."id" = "me"."owner"
	121	WHERE ( "source" = ? )
75f025cf	122	) "me"
	123	WHERE
	124	(
	125	SELECT COUNT(*)
	126	FROM "books" "rownum__emulation"
3e584f6f	127	WHERE "rownum__emulation"."title" < "ORDER__BY__001"
fcb7fcbb	128	) BETWEEN ? AND ?
3e584f6f	129	ORDER BY "ORDER__BY__001" ASC
75f025cf	130	)',
fcb7fcbb	131	[
	132	[ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ],
	133	[ $OFFSET => 1 ],
	134	[ $TOTAL => 2147483647 ],
	135	],
75f025cf	136	);
	137
	138	is_deeply (
	139	[ $rs->get_column ('owner_name')->all ],
	140	[ ('Newton') x 2 ],
	141	'Correct columns selected with rows',
	142	);
	143
318e3d94	144	$rs = $schema->resultset('CD')->search({}, {
	145	columns => [qw( me.cdid me.title me.genreid me.year tracks.position tracks.title )],
	146	join => 'tracks',
	147	collapse => 1,
	148	order_by => [ { -asc => 'me.genreid' }, { -desc => 'year' }, 'me.title', \ 'single_track DESC', { -desc => [qw( me.cdid tracks.position )] } ],
	149	});
	150
	151	my @full_res = @{$rs->all_hri};
	152
	153	is (@full_res, 5, 'Expected amount of CDs');
	154
	155	is_deeply (
	156	\@full_res,
	157	[
	158	{ cdid => 2, genreid => undef, title => "Forkful of bees", year => 2001, tracks => [
	159	{ position => 3, title => "Sticky Honey" },
	160	{ position => 2, title => "Stripy" },
	161	{ position => 1, title => "Stung with Success" },
	162	] },
	163	{ cdid => 4, genreid => undef, title => "Generic Manufactured Singles", year => 2001, tracks => [
	164	{ position => 3, title => "No More Ideas" },
	165	{ position => 2, title => "Boring Song" },
	166	{ position => 1, title => "Boring Name" },
	167	] },
	168	{ cdid => 5, genreid => undef, title => "Come Be Depressed With Us", year => 1998, tracks => [
	169	{ position => 3, title => "Suicidal" },
	170	{ position => 2, title => "Under The Weather" },
	171	{ position => 1, title => "Sad" },
	172	] },
	173	{ cdid => 3, genreid => undef, title => "Caterwaulin' Blues", year => 1997, tracks => [
	174	{ position => 3, title => "Fowlin" },
	175	{ position => 2, title => "Howlin" },
	176	{ position => 1, title => "Yowlin" },
	177	] },
	178	{ cdid => 1, genreid => 1, title => "Spoonful of bees", year => 1999, tracks => [
	179	{ position => 3, title => "Beehind You" },
	180	{ position => 2, title => "Apiary" },
	181	{ position => 1, title => "The Bees Knees" },
	182	] },
	183	],
	184	'Complex ordered gensubq limited cds and tracks in expected sqlite order'
	185	);
	186
	187	for my $slice (
	188	[0, 10],
	189	[3, 5 ],
	190	[4, 6 ],
	191	[0, 2 ],
	192	[1, 3 ],
	193	) {
	194
	195	my $rownum_cmp_op = $slice->[0]
	196	? 'BETWEEN ? AND ?'
	197	: ' < ?'
	198	;
	199
	200	is_deeply(
	201	$rs->slice(@$slice)->all_hri,
	202	[ @full_res[ $slice->[0] .. min($#full_res, $slice->[1]) ] ],
	203	"Expected array slice on complex ordered limited gensubq ($slice->[0] : $slice->[1])",
	204	);
	205
	206	is_same_sql_bind(
	207	$rs->slice(@$slice)->as_query,
208	qq{(
209	SELECT "me"."cdid", "me"."title", "me"."genreid", "me"."year",
210	"tracks"."position", "tracks"."title"
211	FROM (
212	SELECT "me"."cdid", "me"."title", "me"."genreid", "me"."year", "me"."single_track"
213	FROM (
214	SELECT "me"."cdid", "me"."title", "me"."genreid", "me"."year", "me"."single_track"
215	FROM cd "me"
216	LEFT JOIN "track" "tracks"
217	ON "tracks"."cd" = "me"."cdid"
218	GROUP BY "me"."cdid", "me"."title", "me"."genreid", "me"."year", "me"."single_track"
219	) "me"
220	WHERE (
221	SELECT COUNT( * )
222	FROM cd "rownum__emulation"
223	WHERE (
224	( "me"."genreid" IS NOT NULL AND "rownum__emulation"."genreid" IS NULL )
225	OR
226	(
227	"rownum__emulation"."genreid" < "me"."genreid"
228	AND
229	"me"."genreid" IS NOT NULL
230	AND
231	"rownum__emulation"."genreid" IS NOT NULL
232	)
233	OR
234	(
235	(
236	"me"."genreid" = "rownum__emulation"."genreid"
237	OR
238	( "me"."genreid" IS NULL AND "rownum__emulation"."genreid" IS NULL )
239	)
240	AND
241	"rownum__emulation"."year" > "me"."year"
242	)
243	OR
244	(
245	(
246	"me"."genreid" = "rownum__emulation"."genreid"
247	OR
248	( "me"."genreid" IS NULL AND "rownum__emulation"."genreid" IS NULL )
249	)
250	AND
251	"me"."year" = "rownum__emulation"."year"
252	AND
253	"rownum__emulation"."title" < "me"."title"
254	)
255	OR
256	(
257	(
258	"me"."genreid" = "rownum__emulation"."genreid"
259	OR
260	( "me"."genreid" IS NULL AND "rownum__emulation"."genreid" IS NULL )
261	)
262	AND
263	"me"."year" = "rownum__emulation"."year"
264	AND
265	"me"."title" = "rownum__emulation"."title"
266	AND
267	(
268	("me"."single_track" IS NULL AND "rownum__emulation"."single_track" IS NOT NULL )
269	OR
270	(
271	"rownum__emulation"."single_track" > "me"."single_track"
272	AND
273	"me"."single_track" IS NOT NULL
274	AND
275	"rownum__emulation"."single_track" IS NOT NULL
276	)
277	)
278	)
279	OR
280	(
281	(
282	"me"."genreid" = "rownum__emulation"."genreid"
283	OR
284	( "me"."genreid" IS NULL AND "rownum__emulation"."genreid" IS NULL )
285	)
286	AND
287	"me"."year" = "rownum__emulation"."year"
288	AND
289	"me"."title" = "rownum__emulation"."title"
290	AND
291	(
292	( "me"."single_track" = "rownum__emulation"."single_track" )
293	OR
294	( "me"."single_track" IS NULL AND "rownum__emulation"."single_track" IS NULL )
295	)
296	AND
297	"rownum__emulation"."cdid" > "me"."cdid"
298	)
299	)
300	) $rownum_cmp_op
301	ORDER BY "me"."genreid" ASC, "me"."year" DESC, "me"."title" ASC, "me"."single_track" DESC, "me"."cdid" DESC
302	) "me"
303	LEFT JOIN "track" "tracks"
304	ON "tracks"."cd" = "me"."cdid"
305	ORDER BY "me"."genreid" ASC, "year" DESC, "me"."title", single_track DESC, "me"."cdid" DESC, "tracks"."position" DESC
306	)},
307	[
308	( $slice->[0] ? [ $OFFSET => $slice->[0] ] : () ),
309	[ $TOTAL => $slice->[1] + ($slice->[0] ? 0 : 1 ) ],
310	],
311	"Expected sql on complex ordered limited gensubq ($slice->[0] : $slice->[1])",
312	);
313	}
314
d7632687	315	{
d7632687	316	$rs = $schema->resultset('Artist')->search({}, {
528e717e	317	columns => 'artistid',
d7632687	318	offset => 1,
528e717e	319	order_by => 'artistid',
d7632687	320	});
	321	local $rs->result_source->{name} = "weird \n newline/multi \t \t space containing \n table";
	322
	323	like (
	324	${$rs->as_query}->[0],
	325	qr\| weird \s \n \s newline/multi \s \t \s \t \s space \s containing \s \n \s table\|x,
	326	'Newlines/spaces preserved in final sql',
	327	);
	328	}
	329
75f025cf	330	done_testing;