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generate nested join sql for CTIs, closes #6464

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Stefan Siegl 2017-05-27 19:03:16 +02:00 • committed by Marco Pivetta
parent 55882ca7a6
commit 99fdbf550d
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2 changed files with 12 additions and 7 deletions
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13
lib/Doctrine/ORM/Query/SqlWalker.php
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@ -872,10 +872,11 @@ class SqlWalker implements TreeWalker
* Walks down a RangeVariableDeclaration AST node, thereby generating the appropriate SQL.
*
* @param AST\RangeVariableDeclaration $rangeVariableDeclaration
* @param bool $buildNestedJoins
*
* @return string
*/
public function walkRangeVariableDeclaration($rangeVariableDeclaration)
public function walkRangeVariableDeclaration($rangeVariableDeclaration, $buildNestedJoins = false)
{
$class = $this->em->getClassMetadata($rangeVariableDeclaration->abstractSchemaName);
$dqlAlias = $rangeVariableDeclaration->aliasIdentificationVariable;
@ -891,7 +892,11 @@ class SqlWalker implements TreeWalker
);
if ($class->isInheritanceTypeJoined()) {
$sql .= $this->_generateClassTableInheritanceJoins($class, $dqlAlias);
if ($buildNestedJoins) {
$sql = '(' . $sql . $this->_generateClassTableInheritanceJoins($class, $dqlAlias) . ')';
} else {
$sql .= $this->_generateClassTableInheritanceJoins($class, $dqlAlias);
}
}
return $sql;
@ -1137,11 +1142,11 @@ class SqlWalker implements TreeWalker
$conditions[] = '(' . $this->walkConditionalExpression($join->conditionalExpression) . ')';
}
$condExprConjunction = ($class->isInheritanceTypeJoined() && $joinType != AST\Join::JOIN_TYPE_LEFT && $joinType != AST\Join::JOIN_TYPE_LEFTOUTER)
$condExprConjunction = ($class->isInheritanceTypeJoined() && $joinType != AST\Join::JOIN_TYPE_LEFT && $joinType != AST\Join::JOIN_TYPE_LEFTOUTER && empty($conditions))
? ' AND '
: ' ON ';
$sql .= $this->walkRangeVariableDeclaration($joinDeclaration);
$sql .= $this->walkRangeVariableDeclaration($joinDeclaration, !empty($conditions));
// Apply remaining inheritance restrictions
$discrSql = $this->_generateDiscriminatorColumnConditionSQL([$dqlAlias]);

6
tests/Doctrine/Tests/ORM/Query/SelectSqlGenerationTest.php
View file

@ -198,12 +198,12 @@ class SelectSqlGenerationTest extends OrmTestCase
{
$this->assertSqlGeneration(
'SELECT e FROM Doctrine\Tests\Models\Company\CompanyEmployee e JOIN Doctrine\Tests\Models\Company\CompanyManager m WITH e.id = m.id',
'SELECT c0_.id AS id_0, c0_.name AS name_1, c1_.salary AS salary_2, c1_.department AS department_3, c1_.startDate AS startDate_4, c0_.discr AS discr_5 FROM company_employees c1_ INNER JOIN company_persons c0_ ON c1_.id = c0_.id INNER JOIN company_managers c2_ INNER JOIN company_employees c4_ ON c2_.id = c4_.id INNER JOIN company_persons c3_ ON c2_.id = c3_.id AND (c0_.id = c3_.id)'
'SELECT c0_.id AS id_0, c0_.name AS name_1, c1_.salary AS salary_2, c1_.department AS department_3, c1_.startDate AS startDate_4, c0_.discr AS discr_5 FROM company_employees c1_ INNER JOIN company_persons c0_ ON c1_.id = c0_.id INNER JOIN (company_managers c2_ INNER JOIN company_employees c4_ ON c2_.id = c4_.id INNER JOIN company_persons c3_ ON c2_.id = c3_.id) ON (c0_.id = c3_.id)'
);
$this->assertSqlGeneration(
'SELECT e FROM Doctrine\Tests\Models\Company\CompanyEmployee e LEFT JOIN Doctrine\Tests\Models\Company\CompanyManager m WITH e.id = m.id',
'SELECT c0_.id AS id_0, c0_.name AS name_1, c1_.salary AS salary_2, c1_.department AS department_3, c1_.startDate AS startDate_4, c0_.discr AS discr_5 FROM company_employees c1_ INNER JOIN company_persons c0_ ON c1_.id = c0_.id LEFT JOIN company_managers c2_ INNER JOIN company_employees c4_ ON c2_.id = c4_.id INNER JOIN company_persons c3_ ON c2_.id = c3_.id ON (c0_.id = c3_.id)'
'SELECT c0_.id AS id_0, c0_.name AS name_1, c1_.salary AS salary_2, c1_.department AS department_3, c1_.startDate AS startDate_4, c0_.discr AS discr_5 FROM company_employees c1_ INNER JOIN company_persons c0_ ON c1_.id = c0_.id LEFT JOIN (company_managers c2_ INNER JOIN company_employees c4_ ON c2_.id = c4_.id INNER JOIN company_persons c3_ ON c2_.id = c3_.id) ON (c0_.id = c3_.id)'
);
}
@ -2211,7 +2211,7 @@ class SelectSqlGenerationTest extends OrmTestCase
// the where clause when not joining onto that table
$this->assertSqlGeneration(
'SELECT c FROM Doctrine\Tests\Models\Company\CompanyContract c LEFT JOIN Doctrine\Tests\Models\Company\CompanyEmployee e WITH e.id = c.salesPerson WHERE c.completed = true',
"SELECT c0_.id AS id_0, c0_.completed AS completed_1, c0_.fixPrice AS fixPrice_2, c0_.hoursWorked AS hoursWorked_3, c0_.pricePerHour AS pricePerHour_4, c0_.maxPrice AS maxPrice_5, c0_.discr AS discr_6 FROM company_contracts c0_ LEFT JOIN company_employees c1_ INNER JOIN company_persons c2_ ON c1_.id = c2_.id ON (c2_.id = c0_.salesPerson_id) WHERE (c0_.completed = 1) AND c0_.discr IN ('fix', 'flexible', 'flexultra')"
"SELECT c0_.id AS id_0, c0_.completed AS completed_1, c0_.fixPrice AS fixPrice_2, c0_.hoursWorked AS hoursWorked_3, c0_.pricePerHour AS pricePerHour_4, c0_.maxPrice AS maxPrice_5, c0_.discr AS discr_6 FROM company_contracts c0_ LEFT JOIN (company_employees c1_ INNER JOIN company_persons c2_ ON c1_.id = c2_.id) ON (c2_.id = c0_.salesPerson_id) WHERE (c0_.completed = 1) AND c0_.discr IN ('fix', 'flexible', 'flexultra')"
);
}