greenplumn gpfxdist 源码
greenplumn gpfxdist 代码
文件路径：/src/bin/gpfdist/gpfxdist.h
#ifndef GPFXDIST_H
#define GPFXDIST_H
#include <apr.h>
#if APR_HAVE_UNISTD_H
#include <unistd.h>
#endif
#if APR_HAVE_IO_H
#include <io.h>
#endif
#include <apr_general.h>
#include <apr_thread_proc.h>
#include <apr_strings.h>
/*
* gpfxdist uses this structure to hold additional options and state.
*/
struct gpfxdist_t
{
char* cmd; /* transformation command */
int for_write; /* 1 if writing to subprocess, 0 if reading from subprocess */
int pass_paths; /* 1 if subprocess expects filename to contain paths to data files, 0 otherwise */
apr_pool_t* mp; /* apache portable runtime memory pool */
apr_proc_t proc; /* apache portable runtime child process structure */
char* tempfilename; /* name of temporary file containing file paths, removed at end */
char* errfilename; /* name of temporary file containing stderr output, removed at end */
apr_file_t* errfile; /* APR handle for errfilename */
};
#endif
相关信息
相关文章
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
7、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦