greenplumn bytea 源码
greenplumn bytea 代码
文件路径：/src/include/utils/bytea.h
/*-------------------------------------------------------------------------
*
* bytea.h
* Declarations for BYTEA data type support.
*
*
* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/utils/bytea.h
*
*-------------------------------------------------------------------------
*/
#ifndef BYTEA_H
#define BYTEA_H
#include "fmgr.h"
typedef enum
{
BYTEA_OUTPUT_ESCAPE,
BYTEA_OUTPUT_HEX
} ByteaOutputType;
extern int bytea_output; /* ByteaOutputType, but int for GUC enum */
#endif /* BYTEA_H */
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