[SQL] Is there a type like a growable array, similar Vector at Java language in postgreSQL?

In Oracle, there is a type like a growable array, similar Vector at Java language.   In postgreSQL, is there any type like bellow type?   -CREATE OR REPLACE PROCEDURE te

[SQL] Error when using array variable

I use a function using array variable as following.   The function returns array type.   When array variable is allocated with any value,allocating is not done.   I can't find why it is.   ---   CREATE OR REPLACE FUNCTION arr_tes

[SQL] Error when using array variable

  I use a function using array variable as following.   The function returns array type.   When array variable is allocated with any value,allocating is not done.   I can't find why it is.   ---   CREATE OR REPLACE FUNCTION arr_