Re: Random expr in join key not support

2021-10-21 Thread Lantao Jin
join condition in the plan, so the underlay Spark could work well. But sometimes this optimization will be skipped, or users specify the Spark without Calcite layer. The query can not run. So should Spark support this statement like Calcite/PostgreSQL/Presto? Thanks, Lantao Lantao Jin 于2

Random expr in join key not support

2021-10-19 Thread Lantao Jin
In PostgreSQL and Presto, the below query works well sql> create table t1 (id int); sql> create table t2 (id int); sql> select * from t1 join t2 on t1.id = floor(random() * 9) + t2.id; But it throws "Error in query: nondeterministic expressions are only allowed in Project, Filter, Aggregate or Win

[jira] Lantao Jin shared "SPARK-29038: SPIP: Support Spark Materialized View" with you

2019-09-10 Thread Lantao Jin (Jira)
Lantao Jin shared an issue with you SPIP: Support Spark Materialized View > SPIP: Support Spark Materialized View > - > > Key: SPARK-29038 > URL: https://issues.

[jira] Lantao Jin shared "SPARK-21023: Ignore to load default properties file is not a good choice from the perspective of system" with you

2017-06-10 Thread Lantao Jin (JIRA)
Lantao Jin shared an issue with you Hi all, Do you think is it a bug? Should we keep the current behavior still? > Ignore to load default properties file is not a good choice from the > perspective of

[jira] Lantao Jin shared "SPARK-20680: Spark-sql do not support for void column datatype of view" with you

2017-05-09 Thread Lantao Jin (JIRA)
Lantao Jin shared an issue with you > Spark-sql do not support for void column datatype of view > - > > Key: SPARK-20680 > URL: https://issues.