| /*------------------------------------------------------------------------- |
| * |
| * bytea.h |
| * Declarations for BYTEA data type support. |
| * |
| * |
| * Portions Copyright (c) 1996-2011, 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 */ |