====
---- HIVE_QUERY
use $DATABASE;
create external table ext_nopart_colstats (x int);
insert into ext_nopart_colstats values (1);
analyze table ext_nopart_colstats compute statistics for columns;
create external table ext_nopart_colstatschg (x int);
insert into ext_nopart_colstatschg values (1);
analyze table ext_nopart_colstatschg compute statistics for columns;
create external table ext_part_colstats (x int) partitioned by (ds string);
alter table ext_part_colstats add partition (ds='2010-01-01');
alter table ext_part_colstats add partition (ds='2010-01-02');
insert into ext_part_colstats partition (ds='2010-01-01') values (1);
analyze table ext_part_colstats partition(ds='2010-01-01')
    compute statistics for columns;
====
---- QUERY
invalidate metadata ext_nopart_colstats;
show create table ext_nopart_colstats;
---- RESULTS
row_regex: .*COLUMN_STATS_ACCURATE.*
====
---- QUERY
invalidate metadata ext_nopart_colstatschg;
insert into ext_nopart_colstatschg values (2);
show create table ext_nopart_colstatschg;
---- RESULTS
row_regex: (?!.*COLUMN_STATS_ACCURATE)
====
---- QUERY
select x from ext_nopart_colstatschg;
---- RESULTS
1
2
====
---- QUERY
invalidate metadata ext_part_colstats;
insert into ext_part_colstats partition (ds='2010-01-01') values (2);
select x from ext_part_colstats where ds='2010-01-01';
---- RESULTS
1
2
---- TYPES
int
====