testdata/workloads/functional-query/queries/QueryTest/single-node-large-sorts.test

====
---- QUERY
set mem_limit=512m;
# Regression test for IMPALA-3317: empty string boundary of spilled block.
# Need to force spilling and ensure that the empty string will end up at the
# end of the tuple at the block boundary.
select *
from (
  select *, first_value(col) over (order by sort_col) fv
  from (
    select concat(l_linestatus, repeat('a', 63)) sort_col, substr(l_returnflag, 1, 0) col
    from tpch_parquet.lineitem
    union all
    select concat(l_linestatus, repeat('a', 63)) sort_col, substr(l_returnflag, 1, 0) col
    from tpch_parquet.lineitem) q
  ) q2
limit 10;
---- TYPES
STRING,STRING,STRING
---- RESULTS
'Faaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa','',''
'Faaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa','',''
'Faaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa','',''
'Faaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa','',''
'Faaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa','',''
'Faaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa','',''
'Faaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa','',''
'Faaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa','',''
'Faaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa','',''
'Faaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa','',''
---- RUNTIME_PROFILE
row_regex: .* TotalMergesPerformed: [^0].*
row_regex: .* SpilledRuns: [^0].*
====
---- QUERY
# Regression test for IMPALA-5554: first string column in sort tuple is null
# on boundary of spilled block. Test does two sorts with a NULL and non-NULL
# string column in both potential orders.
set buffer_pool_limit=50m;
select *
from (
  select *, first_value(col) over (order by sort_col) fv
  from (
    select concat(l_linestatus, repeat('a', 63)) sort_col, if(l_returnflag = 'foo', l_returnflag, NULL) col
    from tpch_parquet.lineitem limit 100000
    union all
    select if(l_returnflag = 'foo', l_returnflag, NULL) sort_col, concat(l_linestatus, repeat('a', 63)) col
    from tpch_parquet.lineitem) q limit 100000
  ) q2
limit 10
---- TYPES
STRING,STRING,STRING
---- RESULTS
'Faaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa','NULL','NULL'
'Faaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa','NULL','NULL'
'Faaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa','NULL','NULL'
'Faaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa','NULL','NULL'
'Faaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa','NULL','NULL'
'Faaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa','NULL','NULL'
'Faaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa','NULL','NULL'
'Faaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa','NULL','NULL'
'Faaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa','NULL','NULL'
'Faaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa','NULL','NULL'
---- RUNTIME_PROFILE
row_regex: .* SpilledRuns: [^0].*
====