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create or replace function pgq.quote_fqname(i_name text)
returns text as $$
-- ----------------------------------------------------------------------
-- Function: pgq.quote_fqname(1)
--
-- Quete fully-qualified object name for SQL.
--
-- First dot is taken as schema separator.
--
-- If schema is missing, 'public' is assumed.
--
-- Parameters:
-- i_name - fully qualified object name.
--
-- Returns:
-- Quoted name.
-- ----------------------------------------------------------------------
declare
res text;
pos integer;
s text;
n text;
begin
pos := position('.' in i_name);
if pos > 0 then
s := substring(i_name for pos - 1);
n := substring(i_name from pos + 1);
else
s := 'public';
n := i_name;
end if;
return quote_ident(s) || '.' || quote_ident(n);
end;
$$ language plpgsql strict immutable;
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