summaryrefslogtreecommitdiffstats
path: root/generated-classes/Base/ProductQuery.php
blob: 06656190559e46bf94d5649e00d36d0ea666a0e2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
<?php

namespace Base;

use \Product as ChildProduct;
use \ProductQuery as ChildProductQuery;
use \Exception;
use \PDO;
use Map\ProductTableMap;
use Propel\Runtime\Propel;
use Propel\Runtime\ActiveQuery\Criteria;
use Propel\Runtime\ActiveQuery\ModelCriteria;
use Propel\Runtime\ActiveQuery\ModelJoin;
use Propel\Runtime\Collection\ObjectCollection;
use Propel\Runtime\Connection\ConnectionInterface;
use Propel\Runtime\Exception\PropelException;

/**
 * Base class that represents a query for the 'product' table.
 *
 *
 *
 * @method     ChildProductQuery orderById($order = Criteria::ASC) Order by the id column
 * @method     ChildProductQuery orderByName($order = Criteria::ASC) Order by the name column
 * @method     ChildProductQuery orderByPrice($order = Criteria::ASC) Order by the price column
 * @method     ChildProductQuery orderByWidth($order = Criteria::ASC) Order by the width column
 * @method     ChildProductQuery orderByHeight($order = Criteria::ASC) Order by the height column
 * @method     ChildProductQuery orderByDescription($order = Criteria::ASC) Order by the description column
 *
 * @method     ChildProductQuery groupById() Group by the id column
 * @method     ChildProductQuery groupByName() Group by the name column
 * @method     ChildProductQuery groupByPrice() Group by the price column
 * @method     ChildProductQuery groupByWidth() Group by the width column
 * @method     ChildProductQuery groupByHeight() Group by the height column
 * @method     ChildProductQuery groupByDescription() Group by the description column
 *
 * @method     ChildProductQuery leftJoin($relation) Adds a LEFT JOIN clause to the query
 * @method     ChildProductQuery rightJoin($relation) Adds a RIGHT JOIN clause to the query
 * @method     ChildProductQuery innerJoin($relation) Adds a INNER JOIN clause to the query
 *
 * @method     ChildProductQuery leftJoinProductCategory($relationAlias = null) Adds a LEFT JOIN clause to the query using the ProductCategory relation
 * @method     ChildProductQuery rightJoinProductCategory($relationAlias = null) Adds a RIGHT JOIN clause to the query using the ProductCategory relation
 * @method     ChildProductQuery innerJoinProductCategory($relationAlias = null) Adds a INNER JOIN clause to the query using the ProductCategory relation
 *
 * @method     \ProductCategoryQuery endUse() Finalizes a secondary criteria and merges it with its primary Criteria
 *
 * @method     ChildProduct findOne(ConnectionInterface $con = null) Return the first ChildProduct matching the query
 * @method     ChildProduct findOneOrCreate(ConnectionInterface $con = null) Return the first ChildProduct matching the query, or a new ChildProduct object populated from the query conditions when no match is found
 *
 * @method     ChildProduct findOneById(int $id) Return the first ChildProduct filtered by the id column
 * @method     ChildProduct findOneByName(string $name) Return the first ChildProduct filtered by the name column
 * @method     ChildProduct findOneByPrice(string $price) Return the first ChildProduct filtered by the price column
 * @method     ChildProduct findOneByWidth(int $width) Return the first ChildProduct filtered by the width column
 * @method     ChildProduct findOneByHeight(int $height) Return the first ChildProduct filtered by the height column
 * @method     ChildProduct findOneByDescription(string $description) Return the first ChildProduct filtered by the description column *

 * @method     ChildProduct requirePk($key, ConnectionInterface $con = null) Return the ChildProduct by primary key and throws \Propel\Runtime\Exception\EntityNotFoundException when not found
 * @method     ChildProduct requireOne(ConnectionInterface $con = null) Return the first ChildProduct matching the query and throws \Propel\Runtime\Exception\EntityNotFoundException when not found
 *
 * @method     ChildProduct requireOneById(int $id) Return the first ChildProduct filtered by the id column and throws \Propel\Runtime\Exception\EntityNotFoundException when not found
 * @method     ChildProduct requireOneByName(string $name) Return the first ChildProduct filtered by the name column and throws \Propel\Runtime\Exception\EntityNotFoundException when not found
 * @method     ChildProduct requireOneByPrice(string $price) Return the first ChildProduct filtered by the price column and throws \Propel\Runtime\Exception\EntityNotFoundException when not found
 * @method     ChildProduct requireOneByWidth(int $width) Return the first ChildProduct filtered by the width column and throws \Propel\Runtime\Exception\EntityNotFoundException when not found
 * @method     ChildProduct requireOneByHeight(int $height) Return the first ChildProduct filtered by the height column and throws \Propel\Runtime\Exception\EntityNotFoundException when not found
 * @method     ChildProduct requireOneByDescription(string $description) Return the first ChildProduct filtered by the description column and throws \Propel\Runtime\Exception\EntityNotFoundException when not found
 *
 * @method     ChildProduct[]|ObjectCollection find(ConnectionInterface $con = null) Return ChildProduct objects based on current ModelCriteria
 * @method     ChildProduct[]|ObjectCollection findById(int $id) Return ChildProduct objects filtered by the id column
 * @method     ChildProduct[]|ObjectCollection findByName(string $name) Return ChildProduct objects filtered by the name column
 * @method     ChildProduct[]|ObjectCollection findByPrice(string $price) Return ChildProduct objects filtered by the price column
 * @method     ChildProduct[]|ObjectCollection findByWidth(int $width) Return ChildProduct objects filtered by the width column
 * @method     ChildProduct[]|ObjectCollection findByHeight(int $height) Return ChildProduct objects filtered by the height column
 * @method     ChildProduct[]|ObjectCollection findByDescription(string $description) Return ChildProduct objects filtered by the description column
 * @method     ChildProduct[]|\Propel\Runtime\Util\PropelModelPager paginate($page = 1, $maxPerPage = 10, ConnectionInterface $con = null) Issue a SELECT query based on the current ModelCriteria and uses a page and a maximum number of results per page to compute an offset and a limit
 *
 */
abstract class ProductQuery extends ModelCriteria
{
    protected $entityNotFoundExceptionClass = '\\Propel\\Runtime\\Exception\\EntityNotFoundException';

    /**
     * Initializes internal state of \Base\ProductQuery object.
     *
     * @param     string $dbName The database name
     * @param     string $modelName The phpName of a model, e.g. 'Book'
     * @param     string $modelAlias The alias for the model in this query, e.g. 'b'
     */
    public function __construct($dbName = 'default', $modelName = '\\Product', $modelAlias = null)
    {
        parent::__construct($dbName, $modelName, $modelAlias);
    }

    /**
     * Returns a new ChildProductQuery object.
     *
     * @param     string $modelAlias The alias of a model in the query
     * @param     Criteria $criteria Optional Criteria to build the query from
     *
     * @return ChildProductQuery
     */
    public static function create($modelAlias = null, Criteria $criteria = null)
    {
        if ($criteria instanceof ChildProductQuery) {
            return $criteria;
        }
        $query = new ChildProductQuery();
        if (null !== $modelAlias) {
            $query->setModelAlias($modelAlias);
        }
        if ($criteria instanceof Criteria) {
            $query->mergeWith($criteria);
        }

        return $query;
    }

    /**
     * Find object by primary key.
     * Propel uses the instance pool to skip the database if the object exists.
     * Go fast if the query is untouched.
     *
     * <code>
     * $obj  = $c->findPk(12, $con);
     * </code>
     *
     * @param mixed $key Primary key to use for the query
     * @param ConnectionInterface $con an optional connection object
     *
     * @return ChildProduct|array|mixed the result, formatted by the current formatter
     */
    public function findPk($key, ConnectionInterface $con = null)
    {
        if ($key === null) {
            return null;
        }
        if ((null !== ($obj = ProductTableMap::getInstanceFromPool((string) $key))) && !$this->formatter) {
            // the object is already in the instance pool
            return $obj;
        }
        if ($con === null) {
            $con = Propel::getServiceContainer()->getReadConnection(ProductTableMap::DATABASE_NAME);
        }
        $this->basePreSelect($con);
        if ($this->formatter || $this->modelAlias || $this->with || $this->select
         || $this->selectColumns || $this->asColumns || $this->selectModifiers
         || $this->map || $this->having || $this->joins) {
            return $this->findPkComplex($key, $con);
        } else {
            return $this->findPkSimple($key, $con);
        }
    }

    /**
     * Find object by primary key using raw SQL to go fast.
     * Bypass doSelect() and the object formatter by using generated code.
     *
     * @param     mixed $key Primary key to use for the query
     * @param     ConnectionInterface $con A connection object
     *
     * @throws \Propel\Runtime\Exception\PropelException
     *
     * @return ChildProduct A model object, or null if the key is not found
     */
    protected function findPkSimple($key, ConnectionInterface $con)
    {
        $sql = 'SELECT id, name, price, width, height, description FROM product WHERE id = :p0';
        try {
            $stmt = $con->prepare($sql);
            $stmt->bindValue(':p0', $key, PDO::PARAM_INT);
            $stmt->execute();
        } catch (Exception $e) {
            Propel::log($e->getMessage(), Propel::LOG_ERR);
            throw new PropelException(sprintf('Unable to execute SELECT statement [%s]', $sql), 0, $e);
        }
        $obj = null;
        if ($row = $stmt->fetch(\PDO::FETCH_NUM)) {
            /** @var ChildProduct $obj */
            $obj = new ChildProduct();
            $obj->hydrate($row);
            ProductTableMap::addInstanceToPool($obj, (string) $key);
        }
        $stmt->closeCursor();

        return $obj;
    }

    /**
     * Find object by primary key.
     *
     * @param     mixed $key Primary key to use for the query
     * @param     ConnectionInterface $con A connection object
     *
     * @return ChildProduct|array|mixed the result, formatted by the current formatter
     */
    protected function findPkComplex($key, ConnectionInterface $con)
    {
        // As the query uses a PK condition, no limit(1) is necessary.
        $criteria = $this->isKeepQuery() ? clone $this : $this;
        $dataFetcher = $criteria
            ->filterByPrimaryKey($key)
            ->doSelect($con);

        return $criteria->getFormatter()->init($criteria)->formatOne($dataFetcher);
    }

    /**
     * Find objects by primary key
     * <code>
     * $objs = $c->findPks(array(12, 56, 832), $con);
     * </code>
     * @param     array $keys Primary keys to use for the query
     * @param     ConnectionInterface $con an optional connection object
     *
     * @return ObjectCollection|array|mixed the list of results, formatted by the current formatter
     */
    public function findPks($keys, ConnectionInterface $con = null)
    {
        if (null === $con) {
            $con = Propel::getServiceContainer()->getReadConnection($this->getDbName());
        }
        $this->basePreSelect($con);
        $criteria = $this->isKeepQuery() ? clone $this : $this;
        $dataFetcher = $criteria
            ->filterByPrimaryKeys($keys)
            ->doSelect($con);

        return $criteria->getFormatter()->init($criteria)->format($dataFetcher);
    }

    /**
     * Filter the query by primary key
     *
     * @param     mixed $key Primary key to use for the query
     *
     * @return $this|ChildProductQuery The current query, for fluid interface
     */
    public function filterByPrimaryKey($key)
    {

        return $this->addUsingAlias(ProductTableMap::COL_ID, $key, Criteria::EQUAL);
    }

    /**
     * Filter the query by a list of primary keys
     *
     * @param     array $keys The list of primary key to use for the query
     *
     * @return $this|ChildProductQuery The current query, for fluid interface
     */
    public function filterByPrimaryKeys($keys)
    {

        return $this->addUsingAlias(ProductTableMap::COL_ID, $keys, Criteria::IN);
    }

    /**
     * Filter the query on the id column
     *
     * Example usage:
     * <code>
     * $query->filterById(1234); // WHERE id = 1234
     * $query->filterById(array(12, 34)); // WHERE id IN (12, 34)
     * $query->filterById(array('min' => 12)); // WHERE id > 12
     * </code>
     *
     * @param     mixed $id The value to use as filter.
     *              Use scalar values for equality.
     *              Use array values for in_array() equivalent.
     *              Use associative array('min' => $minValue, 'max' => $maxValue) for intervals.
     * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
     *
     * @return $this|ChildProductQuery The current query, for fluid interface
     */
    public function filterById($id = null, $comparison = null)
    {
        if (is_array($id)) {
            $useMinMax = false;
            if (isset($id['min'])) {
                $this->addUsingAlias(ProductTableMap::COL_ID, $id['min'], Criteria::GREATER_EQUAL);
                $useMinMax = true;
            }
            if (isset($id['max'])) {
                $this->addUsingAlias(ProductTableMap::COL_ID, $id['max'], Criteria::LESS_EQUAL);
                $useMinMax = true;
            }
            if ($useMinMax) {
                return $this;
            }
            if (null === $comparison) {
                $comparison = Criteria::IN;
            }
        }

        return $this->addUsingAlias(ProductTableMap::COL_ID, $id, $comparison);
    }

    /**
     * Filter the query on the name column
     *
     * Example usage:
     * <code>
     * $query->filterByName('fooValue');   // WHERE name = 'fooValue'
     * $query->filterByName('%fooValue%'); // WHERE name LIKE '%fooValue%'
     * </code>
     *
     * @param     string $name The value to use as filter.
     *              Accepts wildcards (* and % trigger a LIKE)
     * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
     *
     * @return $this|ChildProductQuery The current query, for fluid interface
     */
    public function filterByName($name = null, $comparison = null)
    {
        if (null === $comparison) {
            if (is_array($name)) {
                $comparison = Criteria::IN;
            } elseif (preg_match('/[\%\*]/', $name)) {
                $name = str_replace('*', '%', $name);
                $comparison = Criteria::LIKE;
            }
        }

        return $this->addUsingAlias(ProductTableMap::COL_NAME, $name, $comparison);
    }

    /**
     * Filter the query on the price column
     *
     * Example usage:
     * <code>
     * $query->filterByPrice(1234); // WHERE price = 1234
     * $query->filterByPrice(array(12, 34)); // WHERE price IN (12, 34)
     * $query->filterByPrice(array('min' => 12)); // WHERE price > 12
     * </code>
     *
     * @param     mixed $price The value to use as filter.
     *              Use scalar values for equality.
     *              Use array values for in_array() equivalent.
     *              Use associative array('min' => $minValue, 'max' => $maxValue) for intervals.
     * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
     *
     * @return $this|ChildProductQuery The current query, for fluid interface
     */
    public function filterByPrice($price = null, $comparison = null)
    {
        if (is_array($price)) {
            $useMinMax = false;
            if (isset($price['min'])) {
                $this->addUsingAlias(ProductTableMap::COL_PRICE, $price['min'], Criteria::GREATER_EQUAL);
                $useMinMax = true;
            }
            if (isset($price['max'])) {
                $this->addUsingAlias(ProductTableMap::COL_PRICE, $price['max'], Criteria::LESS_EQUAL);
                $useMinMax = true;
            }
            if ($useMinMax) {
                return $this;
            }
            if (null === $comparison) {
                $comparison = Criteria::IN;
            }
        }

        return $this->addUsingAlias(ProductTableMap::COL_PRICE, $price, $comparison);
    }

    /**
     * Filter the query on the width column
     *
     * Example usage:
     * <code>
     * $query->filterByWidth(1234); // WHERE width = 1234
     * $query->filterByWidth(array(12, 34)); // WHERE width IN (12, 34)
     * $query->filterByWidth(array('min' => 12)); // WHERE width > 12
     * </code>
     *
     * @param     mixed $width The value to use as filter.
     *              Use scalar values for equality.
     *              Use array values for in_array() equivalent.
     *              Use associative array('min' => $minValue, 'max' => $maxValue) for intervals.
     * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
     *
     * @return $this|ChildProductQuery The current query, for fluid interface
     */
    public function filterByWidth($width = null, $comparison = null)
    {
        if (is_array($width)) {
            $useMinMax = false;
            if (isset($width['min'])) {
                $this->addUsingAlias(ProductTableMap::COL_WIDTH, $width['min'], Criteria::GREATER_EQUAL);
                $useMinMax = true;
            }
            if (isset($width['max'])) {
                $this->addUsingAlias(ProductTableMap::COL_WIDTH, $width['max'], Criteria::LESS_EQUAL);
                $useMinMax = true;
            }
            if ($useMinMax) {
                return $this;
            }
            if (null === $comparison) {
                $comparison = Criteria::IN;
            }
        }

        return $this->addUsingAlias(ProductTableMap::COL_WIDTH, $width, $comparison);
    }

    /**
     * Filter the query on the height column
     *
     * Example usage:
     * <code>
     * $query->filterByHeight(1234); // WHERE height = 1234
     * $query->filterByHeight(array(12, 34)); // WHERE height IN (12, 34)
     * $query->filterByHeight(array('min' => 12)); // WHERE height > 12
     * </code>
     *
     * @param     mixed $height The value to use as filter.
     *              Use scalar values for equality.
     *              Use array values for in_array() equivalent.
     *              Use associative array('min' => $minValue, 'max' => $maxValue) for intervals.
     * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
     *
     * @return $this|ChildProductQuery The current query, for fluid interface
     */
    public function filterByHeight($height = null, $comparison = null)
    {
        if (is_array($height)) {
            $useMinMax = false;
            if (isset($height['min'])) {
                $this->addUsingAlias(ProductTableMap::COL_HEIGHT, $height['min'], Criteria::GREATER_EQUAL);
                $useMinMax = true;
            }
            if (isset($height['max'])) {
                $this->addUsingAlias(ProductTableMap::COL_HEIGHT, $height['max'], Criteria::LESS_EQUAL);
                $useMinMax = true;
            }
            if ($useMinMax) {
                return $this;
            }
            if (null === $comparison) {
                $comparison = Criteria::IN;
            }
        }

        return $this->addUsingAlias(ProductTableMap::COL_HEIGHT, $height, $comparison);
    }

    /**
     * Filter the query on the description column
     *
     * Example usage:
     * <code>
     * $query->filterByDescription('fooValue');   // WHERE description = 'fooValue'
     * $query->filterByDescription('%fooValue%'); // WHERE description LIKE '%fooValue%'
     * </code>
     *
     * @param     string $description The value to use as filter.
     *              Accepts wildcards (* and % trigger a LIKE)
     * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
     *
     * @return $this|ChildProductQuery The current query, for fluid interface
     */
    public function filterByDescription($description = null, $comparison = null)
    {
        if (null === $comparison) {
            if (is_array($description)) {
                $comparison = Criteria::IN;
            } elseif (preg_match('/[\%\*]/', $description)) {
                $description = str_replace('*', '%', $description);
                $comparison = Criteria::LIKE;
            }
        }

        return $this->addUsingAlias(ProductTableMap::COL_DESCRIPTION, $description, $comparison);
    }

    /**
     * Filter the query by a related \ProductCategory object
     *
     * @param \ProductCategory|ObjectCollection $productCategory the related object to use as filter
     * @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
     *
     * @return ChildProductQuery The current query, for fluid interface
     */
    public function filterByProductCategory($productCategory, $comparison = null)
    {
        if ($productCategory instanceof \ProductCategory) {
            return $this
                ->addUsingAlias(ProductTableMap::COL_ID, $productCategory->getProductId(), $comparison);
        } elseif ($productCategory instanceof ObjectCollection) {
            return $this
                ->useProductCategoryQuery()
                ->filterByPrimaryKeys($productCategory->getPrimaryKeys())
                ->endUse();
        } else {
            throw new PropelException('filterByProductCategory() only accepts arguments of type \ProductCategory or Collection');
        }
    }

    /**
     * Adds a JOIN clause to the query using the ProductCategory relation
     *
     * @param     string $relationAlias optional alias for the relation
     * @param     string $joinType Accepted values are null, 'left join', 'right join', 'inner join'
     *
     * @return $this|ChildProductQuery The current query, for fluid interface
     */
    public function joinProductCategory($relationAlias = null, $joinType = Criteria::INNER_JOIN)
    {
        $tableMap = $this->getTableMap();
        $relationMap = $tableMap->getRelation('ProductCategory');

        // create a ModelJoin object for this join
        $join = new ModelJoin();
        $join->setJoinType($joinType);
        $join->setRelationMap($relationMap, $this->useAliasInSQL ? $this->getModelAlias() : null, $relationAlias);
        if ($previousJoin = $this->getPreviousJoin()) {
            $join->setPreviousJoin($previousJoin);
        }

        // add the ModelJoin to the current object
        if ($relationAlias) {
            $this->addAlias($relationAlias, $relationMap->getRightTable()->getName());
            $this->addJoinObject($join, $relationAlias);
        } else {
            $this->addJoinObject($join, 'ProductCategory');
        }

        return $this;
    }

    /**
     * Use the ProductCategory relation ProductCategory object
     *
     * @see useQuery()
     *
     * @param     string $relationAlias optional alias for the relation,
     *                                   to be used as main alias in the secondary query
     * @param     string $joinType Accepted values are null, 'left join', 'right join', 'inner join'
     *
     * @return \ProductCategoryQuery A secondary query class using the current class as primary query
     */
    public function useProductCategoryQuery($relationAlias = null, $joinType = Criteria::INNER_JOIN)
    {
        return $this
            ->joinProductCategory($relationAlias, $joinType)
            ->useQuery($relationAlias ? $relationAlias : 'ProductCategory', '\ProductCategoryQuery');
    }

    /**
     * Filter the query by a related Category object
     * using the product_category table as cross reference
     *
     * @param Category $category the related object to use as filter
     * @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
     *
     * @return ChildProductQuery The current query, for fluid interface
     */
    public function filterByCategory($category, $comparison = Criteria::EQUAL)
    {
        return $this
            ->useProductCategoryQuery()
            ->filterByCategory($category, $comparison)
            ->endUse();
    }

    /**
     * Exclude object from result
     *
     * @param   ChildProduct $product Object to remove from the list of results
     *
     * @return $this|ChildProductQuery The current query, for fluid interface
     */
    public function prune($product = null)
    {
        if ($product) {
            $this->addUsingAlias(ProductTableMap::COL_ID, $product->getId(), Criteria::NOT_EQUAL);
        }

        return $this;
    }

    /**
     * Deletes all rows from the product table.
     *
     * @param ConnectionInterface $con the connection to use
     * @return int The number of affected rows (if supported by underlying database driver).
     */
    public function doDeleteAll(ConnectionInterface $con = null)
    {
        if (null === $con) {
            $con = Propel::getServiceContainer()->getWriteConnection(ProductTableMap::DATABASE_NAME);
        }

        // use transaction because $criteria could contain info
        // for more than one table or we could emulating ON DELETE CASCADE, etc.
        return $con->transaction(function () use ($con) {
            $affectedRows = 0; // initialize var to track total num of affected rows
            $affectedRows += parent::doDeleteAll($con);
            // Because this db requires some delete cascade/set null emulation, we have to
            // clear the cached instance *after* the emulation has happened (since
            // instances get re-added by the select statement contained therein).
            ProductTableMap::clearInstancePool();
            ProductTableMap::clearRelatedInstancePool();

            return $affectedRows;
        });
    }

    /**
     * Performs a DELETE on the database based on the current ModelCriteria
     *
     * @param ConnectionInterface $con the connection to use
     * @return int             The number of affected rows (if supported by underlying database driver).  This includes CASCADE-related rows
     *                         if supported by native driver or if emulated using Propel.
     * @throws PropelException Any exceptions caught during processing will be
     *                         rethrown wrapped into a PropelException.
     */
    public function delete(ConnectionInterface $con = null)
    {
        if (null === $con) {
            $con = Propel::getServiceContainer()->getWriteConnection(ProductTableMap::DATABASE_NAME);
        }

        $criteria = $this;

        // Set the correct dbName
        $criteria->setDbName(ProductTableMap::DATABASE_NAME);

        // use transaction because $criteria could contain info
        // for more than one table or we could emulating ON DELETE CASCADE, etc.
        return $con->transaction(function () use ($con, $criteria) {
            $affectedRows = 0; // initialize var to track total num of affected rows

            ProductTableMap::removeInstanceFromPool($criteria);

            $affectedRows += ModelCriteria::delete($con);
            ProductTableMap::clearRelatedInstancePool();

            return $affectedRows;
        });
    }

} // ProductQuery