postgresql/contrib/btree_gist/btree_gist.c
2010-09-20 22:08:53 +02:00

50 lines
924 B
C

/*
* contrib/btree_gist/btree_gist.c
*/
#include "btree_gist.h"
PG_MODULE_MAGIC;
PG_FUNCTION_INFO_V1(gbt_decompress);
PG_FUNCTION_INFO_V1(gbtreekey_in);
PG_FUNCTION_INFO_V1(gbtreekey_out);
Datum gbt_decompress(PG_FUNCTION_ARGS);
/**************************************************
* In/Out for keys
**************************************************/
Datum
gbtreekey_in(PG_FUNCTION_ARGS)
{
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("<datatype>key_in() not implemented")));
PG_RETURN_POINTER(NULL);
}
#include "btree_utils_var.h"
#include "utils/builtins.h"
Datum
gbtreekey_out(PG_FUNCTION_ARGS)
{
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("<datatype>key_out() not implemented")));
PG_RETURN_POINTER(NULL);
}
/*
** GiST DeCompress methods
** do not do anything.
*/
Datum
gbt_decompress(PG_FUNCTION_ARGS)
{
PG_RETURN_POINTER(PG_GETARG_POINTER(0));
}