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Document get_call_result_type() and friends; mark TypeGetTupleDesc()

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and RelationNameGetTupleDesc() as deprecated; remove uses of the
latter in the contrib library.  Along the way, clean up crosstab()
code and documentation a little.
This commit is contained in:
Tom Lane
2005-05-30 23:09:07 +00:00
parent b215fae891
commit 978129f28e
12 changed files with 373 additions and 231 deletions
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8
contrib/tablefunc/tablefunc.sql.in
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@ -6,6 +6,13 @@ RETURNS setof float8
AS 'MODULE_PATHNAME','normal_rand'
LANGUAGE 'C' VOLATILE STRICT;
-- the generic crosstab function:
CREATE OR REPLACE FUNCTION crosstab(text)
RETURNS setof record
AS 'MODULE_PATHNAME','crosstab'
LANGUAGE 'C' STABLE STRICT;
-- examples of building custom type-specific crosstab functions:
CREATE TYPE tablefunc_crosstab_2 AS
(
row_name TEXT,
@ -45,6 +52,7 @@ RETURNS setof tablefunc_crosstab_4
AS 'MODULE_PATHNAME','crosstab'
LANGUAGE 'C' STABLE STRICT;
-- obsolete:
CREATE OR REPLACE FUNCTION crosstab(text,int)
RETURNS setof record
AS 'MODULE_PATHNAME','crosstab'