Non-numeric arrays support about libpq.jl HOT 5 OPEN

fetch!(NamedTuple, execute(conn, "
select array_agg(schemaname)
from pg_tables
")).array_agg[1]

"{public,public,public,pg_catalog,pg_catalog,public,public,public,public,public,public,public,public,public,public,public,pg_catalog,pg_catalog,pg_catalog,public,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,pg_catalog,information_schema,information_schema,information_schema,information_schema,information_schema,information_schema,information_schema,pg_catalog,public,public,public,public,public}"