TYPO3 Core

With activated DBAL on a TYPO3 6.2.0RC1, the scheduler dies.

[x] BE:
No output (memory exhausted)

[x] CLI:
DBAL fatal error: No handler found in handler_getFromTableList() for: "tx_scheduler_task LEFT JOIN tx_scheduler_task_group ON (tx_scheduler_task.task_group = tx_scheduler_task_group.uid)" (SQL engine parse ERROR: No join field found in parseFromTables()!: near "(tx_scheduler_task.task_group = tx_scheduler_task_")