btree_gist.c

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/*
 * contrib/btree_gist/btree_gist.c
 */
#include "postgres.h"
 
#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);
 
/**************************************************
 * 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));
}