Hi, I was running a long-running vacuum full, and then halfway thru that our background vacuum process started. As well as this, there was light activity on a users table from which vacuum full was removing 90000 rows.
Then vacuum full failed after a while: ERROR: simple_heap_update: tuple concurrently updated Chris ---------------------------(end of broadcast)--------------------------- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match