====
---- QUERY
# Explain a simple hash join query.
explain
select *
from tpch.lineitem join tpch.orders on l_orderkey = o_orderkey;
---- RESULTS: VERIFY_IS_EQUAL
'Max Per-Host Resource Reservation: Memory=34.00MB'
'Per-Host Resource Estimates: Memory=476.41MB'
''
'PLAN-ROOT SINK'
'04:EXCHANGE [UNPARTITIONED]'
'02:HASH JOIN [INNER JOIN, BROADCAST]'
'|--03:EXCHANGE [BROADCAST]'
'|  01:SCAN HDFS [tpch.orders]'
'00:SCAN HDFS [tpch.lineitem]'
====
---- QUERY
# Tests the warning about missing table stats in the explain header.
explain select count(t1.int_col), avg(t2.float_col), sum(t3.bigint_col)
from functional_avro.alltypes t1
  inner join functional_parquet.alltypessmall t2 on (t1.id = t2.id)
  left outer join functional_avro.alltypes t3 on (t2.id = t3.id)
where t1.month = 1 and t2.year = 2009 and t3.bool_col = false
---- RESULTS: VERIFY_IS_SUBSET
'WARNING: The following tables are missing relevant table and/or column statistics.'
'functional_avro.alltypes, functional_parquet.alltypessmall'
====