#include"postgres.h"#include"miscadmin.h"#include"fmgr.h"#include<string.h>#include"postmaster/bgworker.h"#ifdef PG_MODULE_MAGIC PG_MODULE_MAGIC;#endifPG_FUNCTION_INFO_V1(get_worker_processes_status); Datum get_worker_processes_status(PG_FUNCTION_ARGS) { int32 i= PG_GETARG_INT32(0); ...
max_parallel_workers_per_gather是PostgreSQL的原生参数，在Hmax_parallel_workers_per_gather是PostgreSQL...