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Sourcecode: postgresql-8.4 version File versions  Download package

btree_gist.c

/*
 * $PostgreSQL: pgsql/contrib/btree_gist/btree_gist.c,v 1.13 2009/06/11 14:48:50 momjian Exp $
 */
#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));
}

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