====
---- QUERY
-- IMPALA-1619 group_concat() error
select length(group_concat(l_comment, "!")) from (select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem union all
select l_comment from tpch_parquet.lineitem) a;
---- CATCH
Concatenated string length larger than allowed limit of 1 GB character data.
=====