[jira] [Created] (HIVE-23768) Metastore's update service wrongly strips partition column stats from the cache

2020-06-26 Thread Stamatis Zampetakis (Jira)
Stamatis Zampetakis created HIVE-23768: -- Summary: Metastore's update service wrongly strips partition column stats from the cache Key: HIVE-23768 URL: https://issues.apache.org/jira/browse/HIVE-23768

[jira] [Created] (HIVE-23767) Send ValidWriteIDList in request for all the new HMS get_* APIs that are in request/response form

2020-06-26 Thread Kishen Das (Jira)
Kishen Das created HIVE-23767: - Summary: Send ValidWriteIDList in request for all the new HMS get_* APIs that are in request/response form Key: HIVE-23767 URL: https://issues.apache.org/jira/browse/HIVE-23767

[jira] [Created] (HIVE-23766) Send ValidWriteIDList in request for all the new HMS get_* APIs that are in request/response form

2020-06-26 Thread Kishen Das (Jira)
Kishen Das created HIVE-23766: - Summary: Send ValidWriteIDList in request for all the new HMS get_* APIs that are in request/response form Key: HIVE-23766 URL: https://issues.apache.org/jira/browse/HIVE-23766

?????? ??Why the NULL will be filterd in HQL??

2020-06-26 Thread ????????
Thanks for help! ---- ??:"Stamatis

Re: 【Why the NULL will be filterd in HQL】

2020-06-26 Thread Stamatis Zampetakis
Hello, I think it would be easier to understand the problem if you have a query at hand: SELECT id FROM author WHERE fname != 'Victor' 0 | Victor 1 | null 2 | Alex The query should return 2 in every standard compliant SQL database. Victor != Victor evaluates to FALSE null != Victor evaluates