CREATE OR REPLACE FUNCTION normal_rand(int4, float8, float8, int4)
  RETURNS setof float8
  AS 'MODULE_PATHNAME','normal_rand' LANGUAGE 'c' VOLATILE STRICT;

CREATE TYPE tablefunc_crosstab_2 AS
(
  row_name TEXT,
  category_1 TEXT,
  category_2 TEXT
);

CREATE TYPE tablefunc_crosstab_3 AS
(
  row_name TEXT,
  category_1 TEXT,
  category_2 TEXT,
  category_3 TEXT
);

CREATE TYPE tablefunc_crosstab_4 AS
(
  row_name TEXT,
  category_1 TEXT,
  category_2 TEXT,
  category_3 TEXT,
  category_4 TEXT
);

CREATE OR REPLACE FUNCTION crosstab2(text)
  RETURNS setof tablefunc_crosstab_2
  AS 'MODULE_PATHNAME','crosstab' LANGUAGE 'c' STABLE STRICT;

CREATE OR REPLACE FUNCTION crosstab3(text)
  RETURNS setof tablefunc_crosstab_3
  AS 'MODULE_PATHNAME','crosstab' LANGUAGE 'c' STABLE STRICT;

CREATE OR REPLACE FUNCTION crosstab4(text)
  RETURNS setof tablefunc_crosstab_4
  AS 'MODULE_PATHNAME','crosstab' LANGUAGE 'c' STABLE STRICT;

CREATE OR REPLACE FUNCTION crosstab(text,int)
  RETURNS setof record
  AS 'MODULE_PATHNAME','crosstab' LANGUAGE 'c' STABLE STRICT;

CREATE OR REPLACE FUNCTION connectby(text,text,text,text,int,text)
  RETURNS setof record
  AS 'MODULE_PATHNAME','connectby_text' LANGUAGE 'c' STABLE STRICT;

CREATE OR REPLACE FUNCTION connectby(text,text,text,text,int)
  RETURNS setof record
  AS 'MODULE_PATHNAME','connectby_text' LANGUAGE 'c' STABLE STRICT;

GRANT EXECUTE ON FUNCTION normal_rand(int4, float8, float8, int4) TO PUBLIC;
GRANT EXECUTE ON FUNCTION crosstab2(text) TO PUBLIC;
GRANT EXECUTE ON FUNCTION crosstab3(text) TO PUBLIC;
GRANT EXECUTE ON FUNCTION crosstab4(text) TO PUBLIC;
GRANT EXECUTE ON FUNCTION crosstab(text,int) TO PUBLIC;
GRANT EXECUTE ON FUNCTION connectby(text,text,text,text,int,text) TO PUBLIC;
GRANT EXECUTE ON FUNCTION connectby(text,text,text,text,int) TO PUBLIC;
