SELECT * FROM unnest(ARRAY ['Bhushan','Amol','pallavi']) as name;
SELECT * FROM unnest(string_to_array('Bhushan,Amol,pallavi', E',')) as name;
SELECT * FROM unnest(ARRAY ['Bhushan','Amol','pallavi']) as name;
SELECT * FROM unnest(string_to_array('Bhushan,Amol,pallavi', E',')) as name;