失控查询Runaway queries

失控查询是一种部分查询失败。在查询执行期间超过某个内部查询限制时,就会发生该失败。A runaway query is a kind of partial query failure that happens when some internal query limit was exceeded during query execution.

例如,可能会报告以下错误:HashJoin operator has exceeded the memory budget during evaluation. Results may be incorrect or incomplete.For example, the following error may be reported: HashJoin operator has exceeded the memory budget during evaluation. Results may be incorrect or incomplete.

有几种可能的措施。There are several possible courses of action.