testdata/workloads/tpch/queries/insert_parquet.test

====
---- QUERY
# Tests using a larger table.
create table if not exists orders_insert_test like tpch_parquet.orders
location '$FILESYSTEM_PREFIX/test-warehouse/$DATABASE.db/orders_insert_table';
insert overwrite table orders_insert_test select * from tpch.orders
---- RESULTS
: 1500000
====
---- QUERY
select count(distinct o_orderkey) from orders_insert_test
---- TYPES
bigint
---- RESULTS
1500000
====
---- QUERY
select count(distinct o_orderstatus) from orders_insert_test
---- TYPES
bigint
---- RESULTS
3
====
---- QUERY
select count(distinct o_orderdate) from orders_insert_test
---- TYPES
bigint
---- RESULTS
2406
====
---- QUERY
select distinct o_orderpriority from orders_insert_test
---- TYPES
string
---- RESULTS
'1-URGENT'
'2-HIGH'
'3-MEDIUM'
'4-NOT SPECIFIED'
'5-LOW'
====
---- QUERY
select o_shippriority, count(1) from orders_insert_test group by 1
---- TYPES
int,bigint
---- RESULTS
0,1500000
====
---- QUERY
select count(distinct o_comment) from orders_insert_test
---- TYPES
bigint
---- RESULTS
1482071
====
---- QUERY
# Test to verify that huge (larger than 64k) values can be written, see IMPALA-1705
create table if not exists test_insert_huge_vals (s string) stored as parquet
location '$FILESYSTEM_PREFIX/test-warehouse/$DATABASE.db/test_insert_huge_vals';
# Large rows are possible in this query, so we bump up the max row size.
set max_row_size=1048576;
insert overwrite table test_insert_huge_vals
  select cast(l_orderkey as string) from tpch.lineitem
  union select group_concat(concat(s_name, s_address, s_phone)) from tpch.supplier
  union select group_concat(concat(s_name, s_address, s_phone, s_name)) from tpch.supplier
---- RESULTS
: 1500002
====
---- QUERY
# Verify the values written to test_insert_huge_vals were as expected by counting
# the results of an inner join of that table with the same query used in the insert.
# Increase spillable buffer size to fit the large values on right side of hash join.
set min_spillable_buffer_size=1m;
select count(*) from
  (select cast(l_orderkey as string) s from tpch.lineitem union
   select group_concat(concat(s_name, s_address, s_phone)) from tpch.supplier union
   select group_concat(concat(s_name, s_address, s_phone, s_name)) from tpch.supplier
  ) t1
join test_insert_huge_vals t2 on t1.s = t2.s
---- RESULTS
1500002
====
---- QUERY
# IMPALA-8257: Test that we can write multiple pages of empty strings.
create table if not exists test_insert_empty_strings stored as parquet
  location '$FILESYSTEM_PREFIX/test-warehouse/$DATABASE.db/test_insert_empty_strings'
  as select "" from tpch_parquet.lineitem;
select count(*) from test_insert_empty_strings
---- RESULTS
6001215
====