/**
* adds a union statement to the query, mostly for tables referenced in the where condition.
* The property for which the union statement is generated will be appended.
*
* @param string &$className The name of the parent class, will be set to the child class after processing.
* @param string &$tableName The name of the parent table, will be set to the table alias that is used in the union statement.
* @param array &$propertyPath The remaining property path, will be cut of by one part during the process.
* @param string $fullPropertyPath The full path the the current property, will be used to make table names unique.
* @throws \TYPO3\CMS\Extbase\Persistence\Generic\Exception
* @throws InvalidRelationConfigurationException
* @throws MissingColumnMapException
*/
protected function addUnionStatement(&$className, &$tableName, &$propertyPath, &$fullPropertyPath)
{
$explodedPropertyPath = explode('.', $propertyPath, 2);
$propertyName = $explodedPropertyPath[0];
$columnName = $this->dataMapper->convertPropertyNameToColumnName($propertyName, $className);
$realTableName = $this->dataMapper->convertClassNameToTableName($className);
$tableName = isset($this->tablePropertyMap[$fullPropertyPath]) ? $this->tablePropertyMap[$fullPropertyPath] : $realTableName;
$columnMap = $this->dataMapper->getDataMap($className)->getColumnMap($propertyName);
if ($columnMap === null) {
throw new MissingColumnMapException('The ColumnMap for property "' . $propertyName . '" of class "' . $className . '" is missing.', 1355142232);
}
$parentKeyFieldName = $columnMap->getParentKeyFieldName();
$childTableName = $columnMap->getChildTableName();
if ($childTableName === null) {
throw new InvalidRelationConfigurationException('The relation information for property "' . $propertyName . '" of class "' . $className . '" is missing.', 1353170925);
}
$fullPropertyPath .= $fullPropertyPath === '' ? $propertyName : '.' . $propertyName;
$childTableAlias = $this->getUniqueAlias($childTableName, $fullPropertyPath);
// If there is already exists a union with the current identifier we do not need to build it again and exit early.
if (in_array($childTableAlias, $this->unionTableAliasCache, true)) {
return;
}
if ($columnMap->getTypeOfRelation() === ColumnMap::RELATION_HAS_ONE) {
if (isset($parentKeyFieldName)) {
// @todo: no test for this part yet
$joinConditionExpression = $this->queryBuilder->expr()->eq($tableName . '.uid', $childTableAlias . '.' . $parentKeyFieldName);
} else {
$joinConditionExpression = $this->queryBuilder->expr()->eq($tableName . '.' . $columnName, $childTableAlias . '.uid');
}
$this->queryBuilder->leftJoin($tableName, $childTableName, $childTableAlias, $joinConditionExpression);
$this->unionTableAliasCache[] = $childTableAlias;
$this->queryBuilder->andWhere($this->getAdditionalMatchFieldsStatement($this->queryBuilder->expr(), $columnMap, $childTableAlias, $realTableName));
} elseif ($columnMap->getTypeOfRelation() === ColumnMap::RELATION_HAS_MANY) {
// @todo: no tests for this part yet
if (isset($parentKeyFieldName)) {
$joinConditionExpression = $this->queryBuilder->expr()->eq($tableName . '.uid', $childTableAlias . '.' . $parentKeyFieldName);
} else {
$joinConditionExpression = $this->queryBuilder->expr()->inSet($tableName . '.' . $columnName, $childTableAlias . '.uid');
}
$this->queryBuilder->leftJoin($tableName, $childTableName, $childTableAlias, $joinConditionExpression);
$this->unionTableAliasCache[] = $childTableAlias;
$this->queryBuilder->andWhere($this->getAdditionalMatchFieldsStatement($this->queryBuilder->expr(), $columnMap, $childTableAlias, $realTableName));
} elseif ($columnMap->getTypeOfRelation() === ColumnMap::RELATION_HAS_AND_BELONGS_TO_MANY) {
$relationTableName = $columnMap->getRelationTableName();
$relationTableAlias = $relationTableAlias = $this->getUniqueAlias($relationTableName, $fullPropertyPath . '_mm');
$joinConditionExpression = $this->queryBuilder->expr()->eq($tableName . '.uid', $relationTableAlias . '.' . $columnMap->getParentKeyFieldName());
$this->queryBuilder->leftJoin($tableName, $relationTableName, $relationTableAlias, $joinConditionExpression);
$joinConditionExpression = $this->queryBuilder->expr()->eq($relationTableAlias . '.' . $columnMap->getChildKeyFieldName(), $childTableAlias . '.uid');
$this->queryBuilder->leftJoin($relationTableAlias, $childTableName, $childTableAlias, $joinConditionExpression);
$this->queryBuilder->andWhere($this->getAdditionalMatchFieldsStatement($this->queryBuilder->expr(), $columnMap, $relationTableAlias, $realTableName));
$this->unionTableAliasCache[] = $childTableAlias;
$this->queryBuilder->addGroupBy($this->tableName . '.uid');
} else {
throw new \TYPO3\CMS\Extbase\Persistence\Generic\Exception('Could not determine type of relation.', 1252502725);
}
$propertyPath = $explodedPropertyPath[1];
$tableName = $childTableAlias;
$className = $this->dataMapper->getType($className, $propertyName);
}
/**
* adds a union statement to the query, mostly for tables referenced in the where condition.
* The property for which the union statement is generated will be appended.
*
* @param string &$className The name of the parent class, will be set to the child class after processing.
* @param string &$tableName The name of the parent table, will be set to the table alias that is used in the union statement.
* @param array &$propertyPath The remaining property path, will be cut of by one part during the process.
* @param array &$sql The SQL statement parts, will be filled with the union statements.
* @param string $fullPropertyPath The full path the the current property, will be used to make table names unique.
* @throws \TYPO3\CMS\Extbase\Persistence\Generic\Exception
* @throws \TYPO3\CMS\Extbase\Persistence\Generic\Exception\InvalidRelationConfigurationException
* @throws \TYPO3\CMS\Extbase\Persistence\Generic\Exception\MissingColumnMapException
*/
protected function addUnionStatement(&$className, &$tableName, &$propertyPath, array &$sql, &$fullPropertyPath)
{
$explodedPropertyPath = explode('.', $propertyPath, 2);
$propertyName = $explodedPropertyPath[0];
$columnName = $this->dataMapper->convertPropertyNameToColumnName($propertyName, $className);
$realTableName = $this->dataMapper->convertClassNameToTableName($className);
$tableName = isset($this->tablePropertyMap[$fullPropertyPath]) ? $this->tablePropertyMap[$fullPropertyPath] : $realTableName;
$columnMap = $this->dataMapper->getDataMap($className)->getColumnMap($propertyName);
if ($columnMap === null) {
throw new \TYPO3\CMS\Extbase\Persistence\Generic\Exception\MissingColumnMapException('The ColumnMap for property "' . $propertyName . '" of class "' . $className . '" is missing.', 1355142232);
}
$parentKeyFieldName = $columnMap->getParentKeyFieldName();
$childTableName = $columnMap->getChildTableName();
if ($childTableName === null) {
throw new \TYPO3\CMS\Extbase\Persistence\Generic\Exception\InvalidRelationConfigurationException('The relation information for property "' . $propertyName . '" of class "' . $className . '" is missing.', 1353170925);
}
$fullPropertyPath .= $fullPropertyPath === '' ? $propertyName : '.' . $propertyName;
$childTableAlias = $this->getUniqueAlias($sql, $childTableName, $fullPropertyPath);
// If there is already exists a union with the current identifier we do not need to build it again and exit early.
if (isset($sql['unions'][$childTableAlias])) {
$propertyPath = $explodedPropertyPath[1];
$tableName = $childTableAlias;
$className = $this->dataMapper->getType($className, $propertyName);
return;
}
if ($columnMap->getTypeOfRelation() === ColumnMap::RELATION_HAS_ONE) {
if (isset($parentKeyFieldName)) {
$sql['unions'][$childTableAlias] = 'LEFT JOIN ' . $childTableName . ' AS ' . $childTableAlias . ' ON ' . $tableName . '.uid=' . $childTableAlias . '.' . $parentKeyFieldName;
} else {
$sql['unions'][$childTableAlias] = 'LEFT JOIN ' . $childTableName . ' AS ' . $childTableAlias . ' ON ' . $tableName . '.' . $columnName . '=' . $childTableAlias . '.uid';
}
$sql['unions'][$childTableAlias] .= $this->getAdditionalMatchFieldsStatement($columnMap, $childTableName, $childTableAlias, $realTableName);
} elseif ($columnMap->getTypeOfRelation() === ColumnMap::RELATION_HAS_MANY) {
if (isset($parentKeyFieldName)) {
$sql['unions'][$childTableAlias] = 'LEFT JOIN ' . $childTableName . ' AS ' . $childTableAlias . ' ON ' . $tableName . '.uid=' . $childTableAlias . '.' . $parentKeyFieldName;
} else {
$onStatement = '(FIND_IN_SET(' . $childTableAlias . '.uid, ' . $tableName . '.' . $columnName . '))';
$sql['unions'][$childTableAlias] = 'LEFT JOIN ' . $childTableName . ' AS ' . $childTableAlias . ' ON ' . $onStatement;
}
$sql['unions'][$childTableAlias] .= $this->getAdditionalMatchFieldsStatement($columnMap, $childTableName, $childTableAlias, $realTableName);
} elseif ($columnMap->getTypeOfRelation() === ColumnMap::RELATION_HAS_AND_BELONGS_TO_MANY) {
$relationTableName = $columnMap->getRelationTableName();
$relationTableAlias = $relationTableAlias = $this->getUniqueAlias($sql, $relationTableName, $fullPropertyPath . '_mm');
$sql['unions'][$relationTableAlias] = 'LEFT JOIN ' . $relationTableName . ' AS ' . $relationTableAlias . ' ON ' . $tableName . '.uid=' . $relationTableAlias . '.' . $columnMap->getParentKeyFieldName();
$sql['unions'][$childTableAlias] = 'LEFT JOIN ' . $childTableName . ' AS ' . $childTableAlias . ' ON ' . $relationTableAlias . '.' . $columnMap->getChildKeyFieldName() . '=' . $childTableAlias . '.uid';
$sql['unions'][$childTableAlias] .= $this->getAdditionalMatchFieldsStatement($columnMap, $relationTableName, $relationTableAlias, $realTableName);
} else {
throw new \TYPO3\CMS\Extbase\Persistence\Generic\Exception('Could not determine type of relation.', 1252502725);
}
// @todo check if there is another solution for this
$sql['keywords']['distinct'] = 'DISTINCT';
$propertyPath = $explodedPropertyPath[1];
$tableName = $childTableAlias;
$className = $this->dataMapper->getType($className, $propertyName);
}
/**
* adds a union statement to the query, mostly for tables referenced in the where condition.
*
* @param string &$className
* @param string &$tableName
* @param array &$propertyPath
* @param array &$sql
* @throws \TYPO3\CMS\Extbase\Persistence\Generic\Exception
* @throws \TYPO3\CMS\Extbase\Persistence\Generic\Exception\InvalidRelationConfigurationException
* @throws \TYPO3\CMS\Extbase\Persistence\Generic\Exception\MissingColumnMapException
*/
protected function addUnionStatement(&$className, &$tableName, &$propertyPath, array &$sql)
{
$explodedPropertyPath = explode('.', $propertyPath, 2);
$propertyName = $explodedPropertyPath[0];
$columnName = $this->dataMapper->convertPropertyNameToColumnName($propertyName, $className);
$tableName = $this->dataMapper->convertClassNameToTableName($className);
$columnMap = $this->dataMapper->getDataMap($className)->getColumnMap($propertyName);
if ($columnMap === NULL) {
throw new \TYPO3\CMS\Extbase\Persistence\Generic\Exception\MissingColumnMapException('The ColumnMap for property "' . $propertyName . '" of class "' . $className . '" is missing.', 1355142232);
}
$parentKeyFieldName = $columnMap->getParentKeyFieldName();
$childTableName = $columnMap->getChildTableName();
if ($childTableName === NULL) {
throw new \TYPO3\CMS\Extbase\Persistence\Generic\Exception\InvalidRelationConfigurationException('The relation information for property "' . $propertyName . '" of class "' . $className . '" is missing.', 1353170925);
}
if ($columnMap->getTypeOfRelation() === ColumnMap::RELATION_HAS_ONE) {
if (isset($parentKeyFieldName)) {
$sql['unions'][$childTableName] = 'LEFT JOIN ' . $childTableName . ' ON ' . $tableName . '.uid=' . $childTableName . '.' . $parentKeyFieldName;
} else {
$sql['unions'][$childTableName] = 'LEFT JOIN ' . $childTableName . ' ON ' . $tableName . '.' . $columnName . '=' . $childTableName . '.uid';
}
$className = $this->dataMapper->getType($className, $propertyName);
} elseif ($columnMap->getTypeOfRelation() === ColumnMap::RELATION_HAS_MANY) {
if (isset($parentKeyFieldName)) {
$sql['unions'][$childTableName] = 'LEFT JOIN ' . $childTableName . ' ON ' . $tableName . '.uid=' . $childTableName . '.' . $parentKeyFieldName;
} else {
$onStatement = '(FIND_IN_SET(' . $childTableName . '.uid, ' . $tableName . '.' . $columnName . '))';
$sql['unions'][$childTableName] = 'LEFT JOIN ' . $childTableName . ' ON ' . $onStatement;
}
$className = $this->dataMapper->getType($className, $propertyName);
} elseif ($columnMap->getTypeOfRelation() === ColumnMap::RELATION_HAS_AND_BELONGS_TO_MANY) {
$relationTableName = $columnMap->getRelationTableName();
$sql['unions'][$relationTableName] = 'LEFT JOIN ' . $relationTableName . ' ON ' . $tableName . '.uid=' . $relationTableName . '.' . $columnMap->getParentKeyFieldName();
$sql['unions'][$childTableName] = 'LEFT JOIN ' . $childTableName . ' ON ' . $relationTableName . '.' . $columnMap->getChildKeyFieldName() . '=' . $childTableName . '.uid';
$className = $this->dataMapper->getType($className, $propertyName);
} else {
throw new \TYPO3\CMS\Extbase\Persistence\Generic\Exception('Could not determine type of relation.', 1252502725);
}
// TODO check if there is another solution for this
$sql['keywords']['distinct'] = 'DISTINCT';
$propertyPath = $explodedPropertyPath[1];
$tableName = $childTableName;
}