====
---- QUERY
select id, int_array from complextypestbl
---- RESULTS
1,'[1,2,3]'
2,'[null,1,2,null,3,null]'
3,'[]'
4,'NULL'
5,'NULL'
6,'NULL'
7,'NULL'
8,'[-1]'
---- TYPES
bigint,string
====
---- QUERY
select id, int_array from complextypestbl where id=1
---- RESULTS
1,'[1,2,3]'
---- TYPES
bigint,string
====
---- QUERY
select id, int_array, int_array_array from complextypestbl
---- RESULTS
8,'[-1]','[[-1,-2],[]]'
1,'[1,2,3]','[[1,2],[3,4]]'
2,'[null,1,2,null,3,null]','[[null,1,2,null],[3,null,4],[],null]'
3,'[]','[null]'
4,'NULL','[]'
5,'NULL','NULL'
6,'NULL','NULL'
7,'NULL','[null,[5,6]]'
---- TYPES
bigint,string,string
====
---- QUERY
# Sorting is not supported yet for arrays: IMPALA-10939
select id, int_array_array, int_array from complextypestbl order by id
---- CATCH
IllegalStateException: Sorting is not supported if the select list contains collection columns.
====
---- QUERY
# Same collection used twice in a select list.
select id, int_array, int_array from complextypestbl
---- RESULTS
1,'[1,2,3]','[1,2,3]'
2,'[null,1,2,null,3,null]','[null,1,2,null,3,null]'
3,'[]','[]'
4,'NULL','NULL'
5,'NULL','NULL'
6,'NULL','NULL'
7,'NULL','NULL'
8,'[-1]','[-1]'
---- TYPES
bigint,string,string
====
---- QUERY
# Same collection used from two versions of the same table/
select t1.id, t1.int_array, t2.int_array
 from complextypestbl t1 join complextypestbl t2
 on t1.id = t2.id
---- RESULTS
3,'[]','[]'
5,'NULL','NULL'
7,'NULL','NULL'
8,'[-1]','[-1]'
1,'[1,2,3]','[1,2,3]'
2,'[null,1,2,null,3,null]','[null,1,2,null,3,null]'
4,'NULL','NULL'
6,'NULL','NULL'
---- TYPES
bigint,string,string
====
---- QUERY
select id, int_array from complextypestbl union all select id, int_array from complextypestbl
---- RESULTS
1,'[1,2,3]'
2,'[null,1,2,null,3,null]'
3,'[]'
4,'NULL'
5,'NULL'
6,'NULL'
7,'NULL'
8,'[-1]'
1,'[1,2,3]'
2,'[null,1,2,null,3,null]'
3,'[]'
4,'NULL'
5,'NULL'
6,'NULL'
7,'NULL'
8,'[-1]'
---- TYPES
bigint,string
====
---- QUERY
# TODO: only UNION ALL, is supported, UNION currently crashes Impala. UNION needs
#       several utility functions in the BE, so for now we should reject it in the FE
select id, int_array from complextypestbl union select id, int_array from complextypestbl;
---- CATCH
IllegalStateException: UNION, EXCEPT and INTERSECT are not supported for collection types
====
---- QUERY
# Changing a column to a different type leads "non-pass-through" union that does a
# deepcopy on the tuple, which is not yet implemented in BE for arrays. This case is
# currently caught in the planner.
select id, int_array from complextypestbl
  union all select cast(id as tinyint), int_array from complextypestbl
---- CATCH
IllegalStateException: only pass-through UNION ALL is supported for array columns
====
---- QUERY
# Constants in the select list of unions also lead to "non-pass-through" union.
select 1, int_array from complextypestbl
  union all select 2, int_array from complextypestbl;
---- CATCH
IllegalStateException: only pass-through UNION ALL is supported for array columns
====
---- QUERY
select 1 from (select int_array from complextypestbl) s
---- RESULTS
1
1
1
1
1
1
1
1
---- TYPES
tinyint
====
---- QUERY
select id, int_array from (select id, int_array from complextypestbl) s;
---- RESULTS
1,'[1,2,3]'
2,'[null,1,2,null,3,null]'
3,'[]'
4,'NULL'
5,'NULL'
6,'NULL'
7,'NULL'
8,'[-1]'
---- TYPES
bigint,string
====
---- QUERY
with s as (select id, t.int_array from complextypestbl t)
select id, int_array from s;
---- RESULTS
1,'[1,2,3]'
2,'[null,1,2,null,3,null]'
3,'[]'
4,'NULL'
5,'NULL'
6,'NULL'
7,'NULL'
8,'[-1]'
---- TYPES
bigint,string
====
---- QUERY
select id, int_array from complextypes_arrays_only_view;
---- RESULTS
1,'[1,2,3]'
2,'[null,1,2,null,3,null]'
3,'[]'
4,'NULL'
5,'NULL'
6,'NULL'
7,'NULL'
8,'[-1]'
---- TYPES
bigint,string
====
---- QUERY
# Unnesting array returned by view.
select id, a.item from complextypes_arrays_only_view v, v.int_array a;
---- RESULTS
8,-1
1,1
1,2
1,3
2,NULL
2,1
2,2
2,NULL
2,3
2,NULL
---- TYPES
bigint,int
====
---- QUERY
# Unnesting array returned from WITH clause and predicate in inner query.
with v as (select id, int_array from complextypestbl where id=1)
select v.id, a.item from v, v.int_array a;
---- RESULTS
1,1
1,2
1,3
---- TYPES
bigint,int
====
---- QUERY
# Unnesting array returned from WITH clause and predicate in outer query.
with v as (select id, int_array from complextypestbl)
select v.id, a.item from v, v.int_array a where id=1;
---- RESULTS
1,1
1,2
1,3
---- TYPES
bigint,int
====
---- QUERY
# Unnesting array returned from WITH clause on item.
with v as (select id, int_array from complextypestbl)
select v.id, a.item from v, v.int_array a where  a.item=1
---- RESULTS
1,1
2,1
---- TYPES
bigint,int
====
---- QUERY
# Unnesting array returned by view wrapped in inline view.
select v.id, a.item from
  (select id, int_array from complextypes_arrays_only_view) v, v.int_array a;
---- RESULTS
8,-1
1,1
1,2
1,3
2,NULL
2,1
2,2
2,NULL
2,3
2,NULL
---- TYPES
bigint,int
====
---- QUERY
# Unnesting array returned by view wrapped in inline view + WITH clause.
with v2 as (select id, int_array from complextypes_arrays_only_view)
select v.id, a.item from (select id, int_array from v2) v, v.int_array a;
---- RESULTS
8,-1
1,1
1,2
1,3
2,NULL
2,1
2,2
2,NULL
2,3
2,NULL
---- TYPES
bigint,int
====
---- QUERY
# Unnesting array returned by view wrapped in inline view + WITH clause.
with v2 as (select id, int_array from complextypes_arrays_only_view)
select v.id, a.item from
  (select id, int_array from v2 where id=1) v, v.int_array a
  where a.item=1;
---- RESULTS
1,1
---- TYPES
bigint,int
====
---- QUERY
select item from unnest(complextypestbl.int_array_array)
---- RESULTS
'[-1,-2]'
'[]'
'[1,2]'
'[3,4]'
'[null,1,2,null]'
'[3,null,4]'
'[]'
'NULL'
'NULL'
'NULL'
'[5,6]'
---- TYPES
string
====
---- QUERY
select id, a.item from complextypes_arrays_only_view t left join t.int_array a;
---- RESULTS
1,1
1,2
1,3
2,NULL
2,1
2,2
2,NULL
2,3
2,NULL
3,NULL
4,NULL
5,NULL
6,NULL
7,NULL
8,-1
---- TYPES
BIGINT,INT
====
---- QUERY
select id, a2.item from complextypes_arrays_only_view v, v.int_array_array a1, a1.item a2;
---- RESULTS
1,1
1,2
1,3
1,4
2,NULL
2,1
2,2
2,NULL
2,3
2,NULL
2,4
7,5
7,6
8,-1
8,-2
---- TYPES
BIGINT,INT
====
---- QUERY
# IMPALA-11052: allow using collections returned from views as non-relative table refs
select item from complextypes_arrays_only_view.int_array
---- CATCH
AnalysisException: Non-relative collections are currently not supported on collections from views.
====
---- QUERY
# IMPALA-11052: allow using collections returned from views as non-relative table refs
with s as (select int_array a from complextypestbl t)
select item from s.a
---- CATCH
AnalysisException: Could not resolve table reference: 's.a
====
---- QUERY
# IMPALA-11280. There is a join involved here by using the IN operator, and multiple
# arrays are unnested. Checks that the predicate on an unnested array is evaluated
# correctly.
select id, unnested_arr1, unnested_arr2
from (
    select id, unnest(arr1) as unnested_arr1, unnest(arr2) as unnested_arr2
    from complextypes_arrays
    where id % 2 = 1 and id in (select id from alltypestiny)
) a
where a.unnested_arr1 < 5;
---- RESULTS
1,1,'one'
1,2,'two'
1,3,'three'
1,4,'four'
7,1,'NULL'
7,2,'NULL'
---- TYPES
INT,INT,STRING
====
---- QUERY
# Similar as above but here the join is explicitly included in the query string and is not
# a result of a query rewrite.
select a.id, unnested_arr1, unnested_arr2
from (
    select cta.id, unnest(arr1) as unnested_arr1, unnest(arr2) as unnested_arr2
    from functional_parquet.complextypes_arrays cta
        left join functional_parquet.alltypestiny ti on cta.id = ti.id
    where cta.id % 2 = 1) a
where a.unnested_arr1 < 5;
---- RESULTS
1,1,'one'
1,2,'two'
1,3,'three'
1,4,'four'
7,1,'NULL'
7,2,'NULL'
---- TYPES
INT,INT,STRING
====
---- QUERY
# Regression test for:
#   IMPALA-11434: "More than 1 2d arrays in select list causes analysis error"
select id, arr_int_1d, arr_int_2d, arr_int_3d, arr_string_1d, arr_string_2d, arr_string_3d from collection_tbl;
---- RESULTS
1,'[1,2,null]','[[1,2,null],[3]]','[[[1,2,null],[3]],[[4]]]','["1","2",null]','[["1","2",null],["3"]]','[[["1","2",null],["3"]],[["4"]]]'
---- TYPES
INT,STRING,STRING,STRING,STRING,STRING,STRING
====
---- QUERY
# Regression test for:
#   IMPALA-11567: "Error in left outer join if the right side is a subquery with complex types"
select a.id, b.arr_int_1d, b.arr_int_2d
from alltypestiny a left outer join
  (select id, arr_int_1d, arr_int_2d from collection_tbl) b
on a.id = b.id where a.id < 3;
---- RESULTS
0,'NULL','NULL'
1,'[1,2,null]','[[1,2,null],[3]]'
2,'NULL','NULL'
---- TYPES
INT,STRING,STRING
=====