doctrine/orm · error · BadMethodCallException

Not implemented

Error message

Not implemented

What it means

Error "Not implemented" thrown in doctrine/orm.

Source

Thrown at src/Query/SqlWalker.php:1930

        $fieldName = $collPathExpr->field;
        $dqlAlias  = $collPathExpr->identificationVariable;

        $class = $this->getMetadataForDqlAlias($dqlAlias);

        switch (true) {
            // InputParameter
            case $entityExpr instanceof AST\InputParameter:
                $dqlParamKey = $entityExpr->name;
                $entitySql   = '?';
                break;

            // SingleValuedAssociationPathExpression | IdentificationVariable
            case $entityExpr instanceof AST\PathExpression:
                $entitySql = $this->walkPathExpression($entityExpr);
                break;

            default:
                throw new BadMethodCallException('Not implemented');
        }

        $assoc = $class->associationMappings[$fieldName];

        if ($assoc->isOneToMany()) {
            $targetClass      = $this->em->getClassMetadata($assoc->targetEntity);
            $targetTableAlias = $this->getSQLTableAlias($targetClass->getTableName());
            $sourceTableAlias = $this->getSQLTableAlias($class->getTableName(), $dqlAlias);

            $sql .= $this->quoteStrategy->getTableName($targetClass, $this->platform) . ' ' . $targetTableAlias . ' WHERE ';

            $owningAssoc = $targetClass->associationMappings[$assoc->mappedBy];
            assert($owningAssoc->isManyToOne());
            $sqlParts = [];

            foreach ($owningAssoc->targetToSourceKeyColumns as $targetColumn => $sourceColumn) {
                $targetColumn = $this->quoteStrategy->getColumnName($class->fieldNames[$targetColumn], $class, $this->platform);

View on GitHub (pinned to d9b9ff7301)

When it happens

Trigger: Thrown at src/Query/SqlWalker.php:1930 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of doctrine/orm@d9b9ff7301 (2026-08-21). Data as JSON: /api/errors/fca379d931c1672b. Report an issue: GitHub.