Error: ERROR:  column "td" does not exist
LINE 1: CALL www.htp_prn(td)
                         ^
QUERY:  CALL www.htp_prn(td)
CONTEXT:  PL/pgSQL function www.tab_td(character varying,integer,character varying,character varying) line 21 at CALL
SQL statement "CALL www.tab_td('ID')"
PL/pgSQL function welcome(character varying,character varying) line 17 at CALL
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