Files
openGauss-server/src/include/utils/bytea.h
2020-06-30 17:38:27 +08:00

47 lines
1.6 KiB
C

/* -------------------------------------------------------------------------
*
* bytea.h
* Declarations for BYTEA data type support.
*
*
* Portions Copyright (c) 1996-2012, 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;
/* functions are in utils/adt/varlena.c */
extern Datum byteain(PG_FUNCTION_ARGS);
extern Datum byteaout(PG_FUNCTION_ARGS);
extern Datum bytearecv(PG_FUNCTION_ARGS);
extern Datum byteasend(PG_FUNCTION_ARGS);
extern Datum byteaoctetlen(PG_FUNCTION_ARGS);
extern Datum byteaGetByte(PG_FUNCTION_ARGS);
extern Datum byteaGetBit(PG_FUNCTION_ARGS);
extern Datum byteaSetByte(PG_FUNCTION_ARGS);
extern Datum byteaSetBit(PG_FUNCTION_ARGS);
extern Datum byteaeq(PG_FUNCTION_ARGS);
extern Datum byteane(PG_FUNCTION_ARGS);
extern Datum bytealt(PG_FUNCTION_ARGS);
extern Datum byteale(PG_FUNCTION_ARGS);
extern Datum byteagt(PG_FUNCTION_ARGS);
extern Datum byteage(PG_FUNCTION_ARGS);
extern Datum byteacmp(PG_FUNCTION_ARGS);
extern Datum bytea_sortsupport(PG_FUNCTION_ARGS);
extern Datum byteacat(PG_FUNCTION_ARGS);
extern Datum byteapos(PG_FUNCTION_ARGS);
extern Datum bytea_substr(PG_FUNCTION_ARGS);
extern Datum bytea_substr_no_len(PG_FUNCTION_ARGS);
extern Datum byteaoverlay(PG_FUNCTION_ARGS);
extern Datum byteaoverlay_no_len(PG_FUNCTION_ARGS);
#endif /* BYTEA_H */