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CREATE OR REPLACE FUNCTION pg_catalog.substrb(varchar2, integer, integer) RETURNS varchar2
AS 'MODULE_PATHNAME','oracle_substrb3' LANGUAGE C STRICT IMMUTABLE;
CREATE OR REPLACE FUNCTION pg_catalog.substrb(varchar2, integer) RETURNS varchar2
AS 'MODULE_PATHNAME','oracle_substrb2' LANGUAGE C STRICT IMMUTABLE;
DROP FUNCTION public.nvl2(anyelement, anyelement, anyelement);
CREATE FUNCTION public.nvl2("any", anyelement, anyelement)
RETURNS anyelement
AS 'MODULE_PATHNAME','ora_nvl2'
LANGUAGE C IMMUTABLE;
CREATE FUNCTION public.nvl2("any", text, text)
RETURNS text
AS 'MODULE_PATHNAME','ora_nvl2'
LANGUAGE C IMMUTABLE;
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