Files
impala/testdata/workloads/functional-query/queries/QueryTest
Fucun Chu 8ea49e9b02 IMPALA-10134: Implement ds_hll_union_f() function.
This function receives two strings that are serialized Apache DataSketches
HLL sketches. Union two sketches and returns the resulting sketch of union.

Example:
select ds_hll_estimate(ds_hll_union_f(i_i, h_i))
from hll_sketches_impala_hive2;
+-------------------------------------------+
| ds_hll_estimate(ds_hll_union_f(i_i, h_i)) |
+-------------------------------------------+
| 7                                         |
+-------------------------------------------+

Change-Id: Ic06e959ed956af5cedbfc7d4d063141d5babb2a8
Reviewed-on: http://gerrit.cloudera.org:8080/16711
Reviewed-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
2020-11-25 14:33:10 +00:00
..
2014-06-20 13:35:10 -07:00