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

BEGIN { do "./t/lib/ANFANG.pm" or die ( $@ || $! ) }

use strict;
use warnings;

use Test::More;

use List::Util 'min';
use DBICTest ':DiffSQL';
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", "me"."title"
          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" 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
c0329273	1	BEGIN { do "./t/lib/ANFANG.pm" or die ( $@ \|\| $! ) }
c0329273	2
75f025cf	3	use strict;
	4	use warnings;
	5
	6	use Test::More;
c0329273	7
318e3d94	8	use List::Util 'min';
a5a7bb73	9	use DBICTest ':DiffSQL';
fcb7fcbb	10	use DBIx::Class::SQLMaker::LimitDialects;
	11	my ($ROWS, $TOTAL, $OFFSET) = (
	12	DBIx::Class::SQLMaker::LimitDialects->__rows_bindtype,
	13	DBIx::Class::SQLMaker::LimitDialects->__total_bindtype,
	14	DBIx::Class::SQLMaker::LimitDialects->__offset_bindtype,
	15	);
	16
75f025cf	17
	18	my $schema = DBICTest->init_schema;
	19
	20	$schema->storage->_sql_maker->limit_dialect ('GenericSubQ');
	21
	22	my $rs = $schema->resultset ('BooksInLibrary')->search ({}, {
	23	'+columns' => [{ owner_name => 'owner.name' }],
	24	join => 'owner',
	25	rows => 2,
	26	order_by => 'me.title',
	27	});
	28
	29	is_same_sql_bind(
	30	$rs->as_query,
	31	'(
90ed89cb	32	SELECT me.id, me.source, me.owner, me.title, me.price,
75f025cf	33	owner_name
	34	FROM (
	35	SELECT me.id, me.source, me.owner, me.title, me.price,
	36	owner.name AS owner_name
	37	FROM books me
	38	JOIN owners owner ON owner.id = me.owner
	39	WHERE ( source = ? )
75f025cf	40	) me
	41	WHERE
	42	(
	43	SELECT COUNT(*)
	44	FROM books rownum__emulation
	45	WHERE rownum__emulation.title < me.title
fcb7fcbb	46	) < ?
318e3d94	47	ORDER BY me.title ASC
75f025cf	48	)',
fcb7fcbb	49	[
	50	[ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ],
	51	[ $ROWS => 2 ],
	52	],
75f025cf	53	);
	54
	55	is_deeply (
	56	[ $rs->get_column ('title')->all ],
	57	['Best Recipe Cookbook', 'Dynamical Systems'],
	58	'Correct columns selected with rows',
	59	);
	60
	61	$schema->storage->_sql_maker->quote_char ('"');
	62	$schema->storage->_sql_maker->name_sep ('.');
	63
	64	$rs = $schema->resultset ('BooksInLibrary')->search ({}, {
	65	order_by => { -desc => 'title' },
	66	'+select' => ['owner.name'],
	67	'+as' => ['owner.name'],
	68	join => 'owner',
	69	rows => 3,
	70	offset => 1,
	71	});
	72
	73	is_same_sql_bind(
	74	$rs->as_query,
	75	'(
90ed89cb	76	SELECT "me"."id", "me"."source", "me"."owner", "me"."title", "me"."price",
75f025cf	77	"owner__name"
	78	FROM (
	79	SELECT "me"."id", "me"."source", "me"."owner", "me"."title", "me"."price",
	80	"owner"."name" AS "owner__name"
	81	FROM "books" "me"
	82	JOIN "owners" "owner" ON "owner"."id" = "me"."owner"
	83	WHERE ( "source" = ? )
75f025cf	84	) "me"
	85	WHERE
	86	(
	87	SELECT COUNT(*)
	88	FROM "books" "rownum__emulation"
	89	WHERE "rownum__emulation"."title" > "me"."title"
fcb7fcbb	90	) BETWEEN ? AND ?
318e3d94	91	ORDER BY "me"."title" DESC
75f025cf	92	)',
fcb7fcbb	93	[
	94	[ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ],
	95	[ $OFFSET => 1 ],
	96	[ $TOTAL => 3 ],
	97	],
75f025cf	98	);
	99
	100	is_deeply (
	101	[ $rs->get_column ('title')->all ],
	102	[ 'Dynamical Systems', 'Best Recipe Cookbook' ],
	103	'Correct columns selected with rows',
	104	);
	105
	106	$rs = $schema->resultset ('BooksInLibrary')->search ({}, {
	107	order_by => 'title',
	108	'select' => ['owner.name'],
	109	'as' => ['owner_name'],
	110	join => 'owner',
	111	offset => 1,
	112	});
	113
	114	is_same_sql_bind(
	115	$rs->as_query,
	116	'(
	117	SELECT "owner_name"
	118	FROM (
318e3d94	119	SELECT "owner"."name" AS "owner_name", "me"."title"
75f025cf	120	FROM "books" "me"
	121	JOIN "owners" "owner" ON "owner"."id" = "me"."owner"
	122	WHERE ( "source" = ? )
75f025cf	123	) "me"
	124	WHERE
	125	(
	126	SELECT COUNT(*)
	127	FROM "books" "rownum__emulation"
	128	WHERE "rownum__emulation"."title" < "me"."title"
fcb7fcbb	129	) BETWEEN ? AND ?
318e3d94	130	ORDER BY "me"."title" ASC
75f025cf	131	)',
fcb7fcbb	132	[
	133	[ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ],
	134	[ $OFFSET => 1 ],
	135	[ $TOTAL => 2147483647 ],
	136	],
75f025cf	137	);
	138
	139	is_deeply (
	140	[ $rs->get_column ('owner_name')->all ],
	141	[ ('Newton') x 2 ],
	142	'Correct columns selected with rows',
	143	);
	144
318e3d94	145	$rs = $schema->resultset('CD')->search({}, {
	146	columns => [qw( me.cdid me.title me.genreid me.year tracks.position tracks.title )],
	147	join => 'tracks',
	148	collapse => 1,
	149	order_by => [ { -asc => 'me.genreid' }, { -desc => 'year' }, 'me.title', \ 'single_track DESC', { -desc => [qw( me.cdid tracks.position )] } ],
	150	});
	151
	152	my @full_res = @{$rs->all_hri};
	153
	154	is (@full_res, 5, 'Expected amount of CDs');
	155
	156	is_deeply (
	157	\@full_res,
	158	[
	159	{ cdid => 2, genreid => undef, title => "Forkful of bees", year => 2001, tracks => [
	160	{ position => 3, title => "Sticky Honey" },
	161	{ position => 2, title => "Stripy" },
	162	{ position => 1, title => "Stung with Success" },
	163	] },
	164	{ cdid => 4, genreid => undef, title => "Generic Manufactured Singles", year => 2001, tracks => [
	165	{ position => 3, title => "No More Ideas" },
	166	{ position => 2, title => "Boring Song" },
	167	{ position => 1, title => "Boring Name" },
	168	] },
	169	{ cdid => 5, genreid => undef, title => "Come Be Depressed With Us", year => 1998, tracks => [
	170	{ position => 3, title => "Suicidal" },
	171	{ position => 2, title => "Under The Weather" },
	172	{ position => 1, title => "Sad" },
	173	] },
	174	{ cdid => 3, genreid => undef, title => "Caterwaulin' Blues", year => 1997, tracks => [
	175	{ position => 3, title => "Fowlin" },
	176	{ position => 2, title => "Howlin" },
	177	{ position => 1, title => "Yowlin" },
	178	] },
	179	{ cdid => 1, genreid => 1, title => "Spoonful of bees", year => 1999, tracks => [
	180	{ position => 3, title => "Beehind You" },
	181	{ position => 2, title => "Apiary" },
	182	{ position => 1, title => "The Bees Knees" },
	183	] },
	184	],
	185	'Complex ordered gensubq limited cds and tracks in expected sqlite order'
	186	);
	187
	188	for my $slice (
	189	[0, 10],
	190	[3, 5 ],
	191	[4, 6 ],
	192	[0, 2 ],
	193	[1, 3 ],
	194	) {
	195
	196	my $rownum_cmp_op = $slice->[0]
	197	? 'BETWEEN ? AND ?'
	198	: ' < ?'
	199	;
	200
	201	is_deeply(
	202	$rs->slice(@$slice)->all_hri,
	203	[ @full_res[ $slice->[0] .. min($#full_res, $slice->[1]) ] ],
	204	"Expected array slice on complex ordered limited gensubq ($slice->[0] : $slice->[1])",
	205	);
	206
	207	is_same_sql_bind(
	208	$rs->slice(@$slice)->as_query,
209	qq{(
210	SELECT "me"."cdid", "me"."title", "me"."genreid", "me"."year",
211	"tracks"."position", "tracks"."title"
212	FROM (
213	SELECT "me"."cdid", "me"."title", "me"."genreid", "me"."year", "me"."single_track"
214	FROM (
215	SELECT "me"."cdid", "me"."title", "me"."genreid", "me"."year", "me"."single_track"
216	FROM cd "me"
217	LEFT JOIN "track" "tracks"
218	ON "tracks"."cd" = "me"."cdid"
219	GROUP BY "me"."cdid", "me"."title", "me"."genreid", "me"."year", "me"."single_track"
220	) "me"
221	WHERE (
222	SELECT COUNT( * )
223	FROM cd "rownum__emulation"
224	WHERE (
225	( "me"."genreid" IS NOT NULL AND "rownum__emulation"."genreid" IS NULL )
226	OR
227	(
228	"rownum__emulation"."genreid" < "me"."genreid"
229	AND
230	"me"."genreid" IS NOT NULL
231	AND
232	"rownum__emulation"."genreid" IS NOT NULL
233	)
234	OR
235	(
236	(
237	"me"."genreid" = "rownum__emulation"."genreid"
238	OR
239	( "me"."genreid" IS NULL AND "rownum__emulation"."genreid" IS NULL )
240	)
241	AND
242	"rownum__emulation"."year" > "me"."year"
243	)
244	OR
245	(
246	(
247	"me"."genreid" = "rownum__emulation"."genreid"
248	OR
249	( "me"."genreid" IS NULL AND "rownum__emulation"."genreid" IS NULL )
250	)
251	AND
252	"me"."year" = "rownum__emulation"."year"
253	AND
254	"rownum__emulation"."title" < "me"."title"
255	)
256	OR
257	(
258	(
259	"me"."genreid" = "rownum__emulation"."genreid"
260	OR
261	( "me"."genreid" IS NULL AND "rownum__emulation"."genreid" IS NULL )
262	)
263	AND
264	"me"."year" = "rownum__emulation"."year"
265	AND
266	"me"."title" = "rownum__emulation"."title"
267	AND
268	(
269	("me"."single_track" IS NULL AND "rownum__emulation"."single_track" IS NOT NULL )
270	OR
271	(
272	"rownum__emulation"."single_track" > "me"."single_track"
273	AND
274	"me"."single_track" IS NOT NULL
275	AND
276	"rownum__emulation"."single_track" IS NOT NULL
277	)
278	)
279	)
280	OR
281	(
282	(
283	"me"."genreid" = "rownum__emulation"."genreid"
284	OR
285	( "me"."genreid" IS NULL AND "rownum__emulation"."genreid" IS NULL )
286	)
287	AND
288	"me"."year" = "rownum__emulation"."year"
289	AND
290	"me"."title" = "rownum__emulation"."title"
291	AND
292	(
293	( "me"."single_track" = "rownum__emulation"."single_track" )
294	OR
295	( "me"."single_track" IS NULL AND "rownum__emulation"."single_track" IS NULL )
296	)
297	AND
298	"rownum__emulation"."cdid" > "me"."cdid"
299	)
300	)
301	) $rownum_cmp_op
302	ORDER BY "me"."genreid" ASC, "me"."year" DESC, "me"."title" ASC, "me"."single_track" DESC, "me"."cdid" DESC
303	) "me"
304	LEFT JOIN "track" "tracks"
305	ON "tracks"."cd" = "me"."cdid"
306	ORDER BY "me"."genreid" ASC, "year" DESC, "me"."title", single_track DESC, "me"."cdid" DESC, "tracks"."position" DESC
307	)},
308	[
309	( $slice->[0] ? [ $OFFSET => $slice->[0] ] : () ),
310	[ $TOTAL => $slice->[1] + ($slice->[0] ? 0 : 1 ) ],
311	],
312	"Expected sql on complex ordered limited gensubq ($slice->[0] : $slice->[1])",
313	);
314	}
315
d7632687	316	{
d7632687	317	$rs = $schema->resultset('Artist')->search({}, {
528e717e	318	columns => 'artistid',
d7632687	319	offset => 1,
528e717e	320	order_by => 'artistid',
d7632687	321	});
	322	local $rs->result_source->{name} = "weird \n newline/multi \t \t space containing \n table";
	323
	324	like (
	325	${$rs->as_query}->[0],
	326	qr\| weird \s \n \s newline/multi \s \t \s \t \s space \s containing \s \n \s table\|x,
	327	'Newlines/spaces preserved in final sql',
	328	);
	329	}
	330
75f025cf	331	done_testing;