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blue-lemon0104
2026-04-07 13:35:22 +08:00
commit 0120fa9ce3
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52
pg_include/utils/bytea.h Executable file
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/*-------------------------------------------------------------------------
*
* 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;
extern int bytea_output; /* ByteaOutputType, but int for GUC enum */
/* 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 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 */