static void show_sort_info(SortState *sortstate, ExplainState *es);static void show_hash_info(HashState *hashstate, ExplainState *es);static void show_tidbitmap_info(BitmapHeapScanState *planstate, ExplainState *es);static void show_instrumentation_count(const char *qlabel, int which, Plan...
C:\Users\sjm>perl -v This is perl5, version20, subversion2(v5.20.2) builtforMSWin32-x86-multi-thread-64int(with1registered patch, see perl -Vformore detail) Copyright1987-2015, Larry Wall 如果打印和我差不多的就安装成功了。 找到mysqldumpslow的目录。也就是mysql的bin目录(linux用户可直接运行...
是表中间有下划线显示有问题lm_c_dept ) type: ALL possible_keys: deptNo key: NULL key_len: NULL ref: NULL rows: 11 Extra: Using temporary; Using filesort select_type 这是一个简单的查询 table 查询的是lm_c_dept 表 type ALL说明是全表扫描,因为没有where条件,表扫描也可以说是正常的。 possib...
If you’re using the apscheduler library in your FastAPI app running in a Docker container, and you’re not seeing print messages in the container logs, it’s possible that the messages are being buffered by the apscheduler library or the Python interpreter, and are not being immediately flu...