Major Description
Execute below sql will cause impala crash, which is root caused by kudu-client crash.
[ impala-shell ] > desc hash_test;
Query: describe hash_test
----------------------------
| name | type | comment |
----------------------------
| day | string | |
| message_id | int | |
| message | string | |
| timebegin | timestamp |
----------------------------
[ impala-shell ] > select * from hash_test where message_id >0;
Query: select * from hash_test where message_id >0
-----------------------------------------+
| day | message_id | message | timebegin |
-----------------------------------------+
| 1 | 2 | 3 | 2016-07-02 08:00:11 |
-----------------------------------------+
This select sql cause crash:
> select * from hash_test where message_id >0 and message_id=1;
Query: select * from hash_test where message_id >0 and message_id=1
while this not:
> select * from hash_test where message_id >2 and message_id=1;
Query: select * from hash_test where message_id >2 and message_id=1
Fetched 0 row(s) in 0.24s