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

CREATE VIEW tablefunc_crosstab_2 AS
  SELECT
    ''::TEXT AS row_name,
    ''::TEXT AS category_1,
    ''::TEXT AS category_2;

CREATE VIEW tablefunc_crosstab_3 AS
  SELECT
    ''::TEXT AS row_name,
    ''::TEXT AS category_1,
    ''::TEXT AS category_2,
    ''::TEXT AS category_3;

CREATE VIEW tablefunc_crosstab_4 AS
  SELECT
    ''::TEXT AS row_name,
    ''::TEXT AS category_1,
    ''::TEXT AS category_2,
    ''::TEXT AS category_3,
    ''::TEXT AS category_4;

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;
