[
https://issues.apache.org/jira/browse/KUDU-3564?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
YifanZhang updated KUDU-3564:
-----------------------------
Description:
Reproduce steps that copy from the Slack channel:
{code:sql}
// create the table and data in Impala:
CREATE TABLE age_table
(
id BIGINT,
name STRING,
age INT,
PRIMARY KEY(id,name,age)
)
PARTITION BY HASH (id) PARTITIONS 4,
HASH (name) PARTITIONS 4,
range (age)
(
PARTITION 30 <= VALUES < 60,
PARTITION 60 <= VALUES < 90
)
STORED AS KUDU
TBLPROPERTIES ('kudu.num_tablet_replicas' = '1');
ALTER TABLE age_table ADD RANGE PARTITION 90<= VALUES <120
HASH(id) PARTITIONS 3 HASH(name) PARTITIONS 3;
insert into age_table values (3, 'alex', 50);
insert into age_table values (12, 'bob', 100);
// only predicate "in" for data in custom hash cannot be found,
sudo -u kudu kudu table scan <master.url> default.age_table -columns=id,age
-predicates='["AND", ["IN", "id", [3,20]]]'
(int64 id=3, int32 age=50)
Total count 1 cost 0.0178102 seconds {code}
was:
Reproduce steps that copy from the Slack channel:
create the table and data in Impala:
// create the table and data in Impala:
CREATE TABLE age_table
(
id BIGINT,
name STRING,
age INT,
PRIMARY KEY(id,name,age)
)
PARTITION BY HASH (id) PARTITIONS 4,
HASH (name) PARTITIONS 4,
range (age)
(
PARTITION 30 <= VALUES < 60,
PARTITION 60 <= VALUES < 90
)
STORED AS KUDU
TBLPROPERTIES ('kudu.num_tablet_replicas' = '1');
ALTER TABLE age_table ADD RANGE PARTITION 90<= VALUES <120
HASH(id) PARTITIONS 3 HASH(name) PARTITIONS 3;
insert into age_table values (3, 'alex', 50);
insert into age_table values (12, 'bob', 100);
// only predicate "in" for data in custom hash cannot be found,
sudo -u kudu kudu table scan <master.url> default.age_table -columns=id,age
-predicates='["AND", ["IN", "id", [3,20]]]'
(int64 id=3, int32 age=50)
Total count 1 cost 0.0178102 seconds
> Range specific hashing table when queried with InList predicate may lead to
> incorrect results
> ---------------------------------------------------------------------------------------------
>
> Key: KUDU-3564
> URL: https://issues.apache.org/jira/browse/KUDU-3564
> Project: Kudu
> Issue Type: Bug
> Affects Versions: 1.17.0
> Reporter: YifanZhang
> Priority: Major
>
> Reproduce steps that copy from the Slack channel:
>
> {code:sql}
> // create the table and data in Impala:
> CREATE TABLE age_table
> (
> id BIGINT,
> name STRING,
> age INT,
> PRIMARY KEY(id,name,age)
> )
> PARTITION BY HASH (id) PARTITIONS 4,
> HASH (name) PARTITIONS 4,
> range (age)
> (
> PARTITION 30 <= VALUES < 60,
> PARTITION 60 <= VALUES < 90
> )
> STORED AS KUDU
> TBLPROPERTIES ('kudu.num_tablet_replicas' = '1');
> ALTER TABLE age_table ADD RANGE PARTITION 90<= VALUES <120
> HASH(id) PARTITIONS 3 HASH(name) PARTITIONS 3;
> insert into age_table values (3, 'alex', 50);
> insert into age_table values (12, 'bob', 100);
> // only predicate "in" for data in custom hash cannot be found,
> sudo -u kudu kudu table scan <master.url> default.age_table -columns=id,age
> -predicates='["AND", ["IN", "id", [3,20]]]'
> (int64 id=3, int32 age=50)
> Total count 1 cost 0.0178102 seconds {code}
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