本文整理汇总了PHP中Doctrine\ORM\Query\SqlWalker::getQueryComponent方法的典型用法代码示例。如果您正苦于以下问题：PHP SqlWalker::getQueryComponent方法的具体用法？PHP SqlWalker::getQueryComponent怎么用？PHP SqlWalker::getQueryComponent使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Doctrine\ORM\Query\SqlWalker的用法示例。
在下文中一共展示了SqlWalker::getQueryComponent方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: getSql
/**
* {@inheritdoc}
*/
public function getSql(SqlWalker $sqlWalker)
{
$platform = $sqlWalker->getEntityManager()->getConnection()->getDatabasePlatform();
$quoteStrategy = $sqlWalker->getEntityManager()->getConfiguration()->getQuoteStrategy();
$dqlAlias = $this->pathExpression->identificationVariable;
$assocField = $this->pathExpression->field;
$qComp = $sqlWalker->getQueryComponent($dqlAlias);
$class = $qComp['metadata'];
$assoc = $class->associationMappings[$assocField];
$targetEntity = $sqlWalker->getEntityManager()->getClassMetadata($assoc['targetEntity']);
$joinColumn = reset($assoc['joinColumns']);
if ($this->fieldMapping !== null) {
if (!isset($targetEntity->fieldMappings[$this->fieldMapping])) {
throw new QueryException(sprintf('Undefined reference field mapping "%s"', $this->fieldMapping));
}
$field = $targetEntity->fieldMappings[$this->fieldMapping];
$joinColumn = null;
foreach ($assoc['joinColumns'] as $mapping) {
if ($mapping['referencedColumnName'] === $field['columnName']) {
$joinColumn = $mapping;
break;
}
}
if ($joinColumn === null) {
throw new QueryException(sprintf('Unable to resolve the reference field mapping "%s"', $this->fieldMapping));
}
}
// The table with the relation may be a subclass, so get the table name from the association definition
$tableName = $sqlWalker->getEntityManager()->getClassMetadata($assoc['sourceEntity'])->getTableName();
$tableAlias = $sqlWalker->getSQLTableAlias($tableName, $dqlAlias);
$columnName = $quoteStrategy->getJoinColumnName($joinColumn, $targetEntity, $platform);
return $tableAlias . '.' . $columnName;
}示例2: getSql
/**
* @override
*/
public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker)
{
$dqlAlias = $this->collectionPathExpression->identificationVariable;
$parts = $this->collectionPathExpression->parts;
$assocField = array_pop($parts);
$qComp = $sqlWalker->getQueryComponent(implode('.', array_merge((array) $dqlAlias, $parts)));
$assoc = $qComp['metadata']->associationMappings[$assocField];
$sql = '';
if ($assoc->isOneToMany()) {
$targetClass = $sqlWalker->getEntityManager()->getClassMetadata($assoc->targetEntityName);
$targetAssoc = $targetClass->associationMappings[$assoc->mappedByFieldName];
$targetTableAlias = $sqlWalker->getSqlTableAlias($targetClass->primaryTable['name']);
$sourceTableAlias = $sqlWalker->getSqlTableAlias($qComp['metadata']->primaryTable['name'], $dqlAlias);
$whereSql = '';
foreach ($targetAssoc->targetToSourceKeyColumns as $targetKeyColumn => $sourceKeyColumn) {
$whereSql .= ($whereSql == '' ? ' WHERE ' : ' AND ') . $targetTableAlias . '.' . $sourceKeyColumn . ' = ' . $sourceTableAlias . '.' . $targetKeyColumn;
}
$sql = '(SELECT COUNT(' . "{$targetTableAlias}." . implode(", {$targetTableAlias}.", $targetAssoc->targetToSourceKeyColumns) . ') FROM ' . $targetClass->primaryTable['name'] . ' ' . $targetTableAlias . $whereSql . ')';
} else {
if ($assoc->isManyToMany()) {
// TODO
$targetTableAlias = $sqlWalker->getSqlTableAlias($assoc->joinTable['name']);
$sourceTableAlias = $sqlWalker->getSqlTableAlias($qComp['metadata']->primaryTable['name'], $dqlAlias);
$whereSql = '';
foreach ($assoc->relationToSourceKeyColumns as $targetKeyColumn => $sourceKeyColumn) {
$whereSql .= ($whereSql == '' ? ' WHERE ' : ' AND ') . $targetTableAlias . '.' . $targetKeyColumn . ' = ' . $sourceTableAlias . '.' . $sourceKeyColumn;
}
$sql = '(SELECT COUNT(' . "{$targetTableAlias}." . implode(", {$targetTableAlias}.", $assoc->joinTableColumns) . ') FROM ' . $assoc->joinTable['name'] . ' ' . $targetTableAlias . $whereSql . ')';
}
}
return $sql;
}示例3: getSql
/**
* @override
*/
public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker)
{
$dqlAlias = $this->pathExpression->identificationVariable;
$assocField = $this->pathExpression->field;
$qComp = $sqlWalker->getQueryComponent($dqlAlias);
$class = $qComp['metadata'];
$assoc = $class->associationMappings[$assocField];
$tableAlias = $sqlWalker->getSQLTableAlias($class->getTableName(), $dqlAlias);
return $tableAlias . '.' . reset($assoc['targetToSourceKeyColumns']);
}示例4: getSql
/**
* {@inheritdoc}
*/
public function getSql(SqlWalker $sqlWalker)
{
$dqlAlias = $this->pathExpression->identificationVariable;
$qComp = $sqlWalker->getQueryComponent($dqlAlias);
$class = $qComp['metadata'];
$tableAlias = $sqlWalker->getSQLTableAlias($class->getTableName(), $dqlAlias);
if (is_array($class->discriminatorColumn) && isset($class->discriminatorColumn['name'])) {
return $tableAlias . '.' . $class->discriminatorColumn['name'];
} else {
return '';
}
}示例5: getSql
/**
* @override
* @todo If the collection being counted is already joined, the SQL can be simpler (more efficient).
*/
public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker)
{
$platform = $sqlWalker->getEntityManager()->getConnection()->getDatabasePlatform();
$quoteStrategy = $sqlWalker->getEntityManager()->getConfiguration()->getQuoteStrategy();
$dqlAlias = $this->collectionPathExpression->identificationVariable;
$assocField = $this->collectionPathExpression->field;
$qComp = $sqlWalker->getQueryComponent($dqlAlias);
$class = $qComp['metadata'];
$assoc = $class->associationMappings[$assocField];
$sql = 'SELECT COUNT(*) FROM ';
if ($assoc['type'] == \Doctrine\ORM\Mapping\ClassMetadata::ONE_TO_MANY) {
$targetClass = $sqlWalker->getEntityManager()->getClassMetadata($assoc['targetEntity']);
$targetTableAlias = $sqlWalker->getSQLTableAlias($targetClass->getTableName());
$sourceTableAlias = $sqlWalker->getSQLTableAlias($class->getTableName(), $dqlAlias);
$sql .= $quoteStrategy->getTableName($targetClass, $platform) . ' ' . $targetTableAlias . ' WHERE ';
$owningAssoc = $targetClass->associationMappings[$assoc['mappedBy']];
$first = true;
foreach ($owningAssoc['targetToSourceKeyColumns'] as $targetColumn => $sourceColumn) {
if ($first) {
$first = false;
} else {
$sql .= ' AND ';
}
$sql .= $targetTableAlias . '.' . $sourceColumn . ' = ' . $sourceTableAlias . '.' . $quoteStrategy->getColumnName($class->fieldNames[$targetColumn], $class, $platform);
}
} else {
// many-to-many
$targetClass = $sqlWalker->getEntityManager()->getClassMetadata($assoc['targetEntity']);
$owningAssoc = $assoc['isOwningSide'] ? $assoc : $targetClass->associationMappings[$assoc['mappedBy']];
$joinTable = $owningAssoc['joinTable'];
// SQL table aliases
$joinTableAlias = $sqlWalker->getSQLTableAlias($joinTable['name']);
$sourceTableAlias = $sqlWalker->getSQLTableAlias($class->getTableName(), $dqlAlias);
// join to target table
$sql .= $quoteStrategy->getJoinTableName($owningAssoc, $targetClass, $platform) . ' ' . $joinTableAlias . ' WHERE ';
$joinColumns = $assoc['isOwningSide'] ? $joinTable['joinColumns'] : $joinTable['inverseJoinColumns'];
$first = true;
foreach ($joinColumns as $joinColumn) {
if ($first) {
$first = false;
} else {
$sql .= ' AND ';
}
$sourceColumnName = $quoteStrategy->getColumnName($class->fieldNames[$joinColumn['referencedColumnName']], $class, $platform);
$sql .= $joinTableAlias . '.' . $joinColumn['name'] . ' = ' . $sourceTableAlias . '.' . $sourceColumnName;
}
}
return '(' . $sql . ')';
}示例6: findFTSField
protected function findFTSField(SqlWalker $sqlWalker)
{
$reader = new AnnotationReader();
$dqlAlias = $this->ftsField->identificationVariable;
$class = $sqlWalker->getQueryComponent($dqlAlias);
/** @var ClassMetadata $classMetaData */
$classMetaData = $class['metadata'];
$classRefl = $classMetaData->getReflectionClass();
foreach ($classRefl->getProperties() as $prop) {
/** @var TsVector $annot */
$annot = $reader->getPropertyAnnotation($prop, TsVector::class);
if (is_null($annot)) {
continue;
}
if (in_array($this->ftsField->field, $annot->fields)) {
$this->ftsField->field = $prop->name;
break;
}
}
}