greenplumn execute_pipe 源码
greenplumn execute_pipe 代码
文件路径:/src/include/storage/execute_pipe.h
/*-------------------------------------------------------------------------
 *
 * execute_pipe.c
 *	   popen() replacement with stderr
 *
 * Portions Copyright (C) 2020-Present VMware, Inc.
 *
 *
 * IDENTIFICATION
 *	    src/include/storage/execute_pipe.h
 *
 *-------------------------------------------------------------------------
 */
#include "lib/stringinfo.h"
extern int popen_with_stderr(int *rwepipe, const char *exe, bool forwrite);
extern int pclose_with_stderr(int pid, int *rwepipe, StringInfo sinfo);
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