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mirror of synced 2024-12-13 22:56:04 +03:00

DDC-1696 Allowed Strings to be used inside of Case expressions. It seems this fixes other misterious use cases not yet identified by us.

This commit is contained in:
Guilherme Blanco 2012-03-11 21:14:08 -04:00
parent 0a78f7bc11
commit 7954386705
5 changed files with 58 additions and 39 deletions

View File

@ -30,6 +30,7 @@ use Doctrine\ORM\Query\QueryException;
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.doctrine-project.org
* @since 2.0
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Benjamin Eberlei <kontakt@beberlei.de>
*/
class DateAddFunction extends FunctionNode
@ -40,19 +41,23 @@ class DateAddFunction extends FunctionNode
public function getSql(SqlWalker $sqlWalker)
{
$unit = strtolower($this->unit);
if ($unit == "day") {
return $sqlWalker->getConnection()->getDatabasePlatform()->getDateAddDaysExpression(
$this->firstDateExpression->dispatch($sqlWalker),
$this->intervalExpression->dispatch($sqlWalker)
);
} else if ($unit == "month") {
return $sqlWalker->getConnection()->getDatabasePlatform()->getDateAddMonthExpression(
$this->firstDateExpression->dispatch($sqlWalker),
$this->intervalExpression->dispatch($sqlWalker)
);
} else {
throw QueryException::semanticalError('DATE_ADD() only supports units of type day and month.');
switch (strtolower($this->unit->value)) {
case 'day':
return $sqlWalker->getConnection()->getDatabasePlatform()->getDateAddDaysExpression(
$this->firstDateExpression->dispatch($sqlWalker),
$this->intervalExpression->dispatch($sqlWalker)
);
case 'month':
return $sqlWalker->getConnection()->getDatabasePlatform()->getDateAddMonthExpression(
$this->firstDateExpression->dispatch($sqlWalker),
$this->intervalExpression->dispatch($sqlWalker)
);
default:
throw QueryException::semanticalError(
'DATE_ADD() only supports units of type day and month.'
);
}
}
@ -66,6 +71,7 @@ class DateAddFunction extends FunctionNode
$this->intervalExpression = $parser->ArithmeticPrimary();
$parser->match(Lexer::T_COMMA);
$this->unit = $parser->StringPrimary();
$parser->match(Lexer::T_CLOSE_PARENTHESIS);
}
}

View File

@ -30,29 +30,30 @@ use Doctrine\ORM\Query\QueryException;
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.doctrine-project.org
* @since 2.0
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Benjamin Eberlei <kontakt@beberlei.de>
*/
class DateSubFunction extends DateAddFunction
{
public $firstDateExpression = null;
public $intervalExpression = null;
public $unit = null;
public function getSql(SqlWalker $sqlWalker)
{
$unit = strtolower($this->unit);
if ($unit == "day") {
return $sqlWalker->getConnection()->getDatabasePlatform()->getDateSubDaysExpression(
$this->firstDateExpression->dispatch($sqlWalker),
$this->intervalExpression->dispatch($sqlWalker)
);
} else if ($unit == "month") {
return $sqlWalker->getConnection()->getDatabasePlatform()->getDateSubMonthExpression(
$this->firstDateExpression->dispatch($sqlWalker),
$this->intervalExpression->dispatch($sqlWalker)
);
} else {
throw QueryException::semanticalError('DATE_SUB() only supports units of type day and month.');
switch (strtolower($this->unit->value)) {
case 'day':
return $sqlWalker->getConnection()->getDatabasePlatform()->getDateSubDaysExpression(
$this->firstDateExpression->dispatch($sqlWalker),
$this->intervalExpression->dispatch($sqlWalker)
);
case 'month':
return $sqlWalker->getConnection()->getDatabasePlatform()->getDateSubMonthExpression(
$this->firstDateExpression->dispatch($sqlWalker),
$this->intervalExpression->dispatch($sqlWalker)
);
default:
throw QueryException::semanticalError(
'DATE_SUB() only supports units of type day and month.'
);
}
}
}

View File

@ -2574,7 +2574,7 @@ class Parser
case Lexer::T_STRING:
$this->match(Lexer::T_STRING);
return $this->_lexer->token['value'];
return new AST\Literal(AST\Literal::STRING, $this->_lexer->token['value']);
case Lexer::T_INPUT_PARAMETER:
return $this->InputParameter();
@ -2854,7 +2854,8 @@ class Parser
if ($this->_lexer->lookahead['type'] === Lexer::T_ESCAPE) {
$this->match(Lexer::T_ESCAPE);
$this->match(Lexer::T_STRING);
$escapeChar = $this->_lexer->token['value'];
$escapeChar = new AST\Literal(AST\Literal::STRING, $this->_lexer->token['value']);
}
$likeExpr = new AST\LikeExpression($stringExpr, $stringPattern, $escapeChar);

View File

@ -43,7 +43,7 @@ class SqlWalker implements TreeWalker
* @var string
*/
const HINT_DISTINCT = 'doctrine.distinct';
/**
* @var ResultSetMapping
*/
@ -1979,11 +1979,11 @@ class SqlWalker implements TreeWalker
} elseif ($likeExpr->stringPattern instanceof AST\PathExpression) {
$sql .= $this->walkPathExpression($likeExpr->stringPattern);
} else {
$sql .= $this->_conn->quote($likeExpr->stringPattern);
$sql .= $this->walkLiteral($likeExpr->stringPattern);
}
if ($likeExpr->escapeChar) {
$sql .= ' ESCAPE ' . $this->_conn->quote($likeExpr->escapeChar);
$sql .= ' ESCAPE ' . $this->walkLiteral($likeExpr->escapeChar);
}
return $sql;

View File

@ -1112,7 +1112,7 @@ class SelectSqlGenerationTest extends \Doctrine\Tests\OrmTestCase
{
$this->assertSqlGeneration(
"SELECT g FROM Doctrine\Tests\Models\CMS\CmsGroup g WHERE g.id = CASE g.name WHEN 'admin' THEN 1 ELSE 2 END",
"SELECT c0_.id AS id0, c0_.name AS name1 FROM cms_groups c0_ WHERE c0_.id = CASE c0_.name WHEN admin THEN 1 ELSE 2 END"
"SELECT c0_.id AS id0, c0_.name AS name1 FROM cms_groups c0_ WHERE c0_.id = CASE c0_.name WHEN 'admin' THEN 1 ELSE 2 END"
);
}
@ -1120,7 +1120,7 @@ class SelectSqlGenerationTest extends \Doctrine\Tests\OrmTestCase
{
$this->assertSqlGeneration(
"SELECT g FROM Doctrine\Tests\Models\CMS\CmsGroup g WHERE g.id = (CASE g.name WHEN 'admin' THEN 1 WHEN 'moderator' THEN 2 ELSE 3 END)",
"SELECT c0_.id AS id0, c0_.name AS name1 FROM cms_groups c0_ WHERE c0_.id = CASE c0_.name WHEN admin THEN 1 WHEN moderator THEN 2 ELSE 3 END"
"SELECT c0_.id AS id0, c0_.name AS name1 FROM cms_groups c0_ WHERE c0_.id = CASE c0_.name WHEN 'admin' THEN 1 WHEN 'moderator' THEN 2 ELSE 3 END"
);
}
@ -1144,7 +1144,7 @@ class SelectSqlGenerationTest extends \Doctrine\Tests\OrmTestCase
{
$this->assertSqlGeneration(
"SELECT g FROM Doctrine\Tests\Models\CMS\CmsGroup g WHERE g.id IN (SELECT CASE g2.name WHEN 'admin' THEN 1 ELSE 2 END FROM Doctrine\Tests\Models\CMS\CmsGroup g2)",
"SELECT c0_.id AS id0, c0_.name AS name1 FROM cms_groups c0_ WHERE c0_.id IN (SELECT CASE c1_.name WHEN admin THEN 1 ELSE 2 END AS sclr2 FROM cms_groups c1_)"
"SELECT c0_.id AS id0, c0_.name AS name1 FROM cms_groups c0_ WHERE c0_.id IN (SELECT CASE c1_.name WHEN 'admin' THEN 1 ELSE 2 END AS sclr2 FROM cms_groups c1_)"
);
}
@ -1152,7 +1152,18 @@ class SelectSqlGenerationTest extends \Doctrine\Tests\OrmTestCase
{
$this->assertSqlGeneration(
"SELECT g FROM Doctrine\Tests\Models\CMS\CmsGroup g WHERE g.id IN (SELECT CASE g2.name WHEN 'admin' THEN 1 WHEN 'moderator' THEN 2 ELSE 3 END FROM Doctrine\Tests\Models\CMS\CmsGroup g2)",
"SELECT c0_.id AS id0, c0_.name AS name1 FROM cms_groups c0_ WHERE c0_.id IN (SELECT CASE c1_.name WHEN admin THEN 1 WHEN moderator THEN 2 ELSE 3 END AS sclr2 FROM cms_groups c1_)"
"SELECT c0_.id AS id0, c0_.name AS name1 FROM cms_groups c0_ WHERE c0_.id IN (SELECT CASE c1_.name WHEN 'admin' THEN 1 WHEN 'moderator' THEN 2 ELSE 3 END AS sclr2 FROM cms_groups c1_)"
);
}
/**
* @group DDC-1696
*/
public function testSimpleCaseWithStringPrimary()
{
$this->assertSqlGeneration(
"SELECT g.id, CASE WHEN ((g.id / 2) > 18) THEN 'Foo' ELSE 'Bar' END AS test FROM Doctrine\Tests\Models\CMS\CmsGroup g",
"SELECT c0_.id AS id0, CASE WHEN (c0_.id / 2 > 18) THEN 'Foo' ELSE 'Bar' END AS sclr1 FROM cms_groups c0_"
);
}