greenplumn be-fsstubs 源码
greenplumn be-fsstubs 代码
文件路径：/src/include/libpq/be-fsstubs.h
/*-------------------------------------------------------------------------
*
* be-fsstubs.h
*
*
*
* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/libpq/be-fsstubs.h
*
*-------------------------------------------------------------------------
*/
#ifndef BE_FSSTUBS_H
#define BE_FSSTUBS_H
/*
* These are not fmgr-callable, but are available to C code.
* Probably these should have had the underscore-free names,
* but too late now...
*/
extern int lo_read(int fd, char *buf, int len);
extern int lo_write(int fd, const char *buf, int len);
/*
* Cleanup LOs at xact commit/abort
*/
extern void AtEOXact_LargeObject(bool isCommit);
extern void AtEOSubXact_LargeObject(bool isCommit, SubTransactionId mySubid,
SubTransactionId parentSubid);
#endif /* BE_FSSTUBS_H */
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