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【详述】在使用udf的时候,where条件会and前后有两个自定义函数和日期的比较,这时候会出现ERROR 1064 (HY000): Backend not found. Check if any backend is down or not问题。存在极少数执行成功过,但是几乎所有会报上面错误
【背景】做查询
【业务影响】
【是否存算分离】存在
【StarRocks版本】例如:2.3.4
【集群规模】例如:1fe+2be(fe与be没有混部)
【机器信息】
【联系方式】
be.log日志信息
log4j:ERROR Either File or DatePattern options are not set for appender [D].
query_id:00000000-0000-0000-0000-000000000000, fragment_instance:00000000-0000-0000-0000-000000000000
*** Aborted at 1721187759 (unix time) try “date -d @1721187759” if you are using GNU date ***
PC: @ 0x32c1f0f starrocks::vectorized::UDFFunctionCallHelper::call()
*** SIGSEGV (@0x40) received by PID 5091 (TID 0x7fe2388e7700) from PID 64; stack trace: ***
@ 0x4010972 google::(anonymous namespace)::FailureSignalHandler()
@ 0x7fe2c75e7b85 os::Linux::chained_handler()
@ 0x7fe2c75ec9a1 JVM_handle_linux_signal
@ 0x7fe2c75df888 signalHandler()
@ 0x7fe2c6a95630 (unknown)
@ 0x32c1f0f starrocks::vectorized::UDFFunctionCallHelper::call()
@ 0x32c0224 _ZNSt17_Function_handlerIFN9starrocks6StatusEvEZNS0_10vectorized20JavaFunctionCallExpr8evaluateEPNS0_11ExprContextEPNS3_5ChunkEEUlvE_E9_M_invokeERKSt9_Any_data
@ 0x33c5d3e starrocks::call_function_in_pthread()
@ 0x32bfb28 starrocks::vectorized::JavaFunctionCallExpr::evaluate()
@ 0x2d8280c starrocks::vectorized::VectorizedBinaryPredicate<>::evaluate()
@ 0x2cb8a6c starrocks::ExprContext::evaluate()
@ 0x1eb23e7 starrocks::vectorized::ColumnExprPredicate::evaluate()
@ 0x1b5c57a starrocks::vectorized::SegmentIterator::_filter_by_expr_predicates()
@ 0x1b5ddc2 starrocks::vectorized::SegmentIterator::_do_get_next()
@ 0x1b616d1 starrocks::vectorized::SegmentIterator::do_get_next()
@ 0x1bbb6e2 starrocks::vectorized::ProjectionIterator::do_get_next()
@ 0x1fea49a starrocks::SegmentIteratorWrapper::do_get_next()
@ 0x1bef57b starrocks::vectorized::TimedChunkIterator::do_get_next()
@ 0x1be849e starrocks::vectorized::TabletReader::do_get_next()
@ 0x1bbb6e2 starrocks::vectorized::ProjectionIterator::do_get_next()
@ 0x29e945d starrocks::pipeline::OlapChunkSource::_read_chunk_from_storage()
@ 0x29e9b1a starrocks::pipeline::OlapChunkSource::buffer_next_batch_chunks_blocking()
@ 0x28c405c _ZNSt17_Function_handlerIFvvEZN9starrocks8pipeline12ScanOperator18_trigger_next_scanEPNS1_12RuntimeStateEiEUlvE0_E9_M_invokeERKSt9_Any_data
@ 0x200dea0 starrocks::PriorityThreadPool::work_thread()
@ 0x3fabfa7 thread_proxy
@ 0x7fe2c6a8dea5 start_thread
@ 0x7fe2c60a8b0d __clone
@ 0x0 (unknown)
已知的一个问题,升到2.3高版本
意思是这个版本的问题吗