Wang Cheng
Wang Cheng
Hi @wangyum according to the paper Eager Aggregation and Lazy Aggregation ([pdf](https://www.vldb.org/conf/1995/P345.PDF)), there are several approaches for partial pre-aggregation, including eager group-by, eager count, and double eager (see Figure 2)....
@wangyum Hi, I'm not able to find you via the Wechat ID yumwang666. Could you add my Wechat cwang9208?
@melquelima https://github.com/cybertec-postgresql/pg_timetable/blob/master/internal/pgengine/sql/cron.sql this might be useful.
@marcoslot @marcocitus Is it possible to calculate the next run date using the entry data structure in pg_cron's source code? Could you please help.
> > Do you mean flink writers could write merged data distrubuted and use merge-insert API to commit the writed fragments in the committer operator? Hopefully, I think a conflict-free...
Besides, the merge-insert API is not enough for handling delete operations from Flink CDC.
Great! Can't wait to to see the primary key dataset and the updated API. Let's work in parallel!
FYI, I've completed the integration of Lance with Fluss - an Apache Incubator project that serves as a streaming storage solution purpose-built for real-time analytics. https://github.com/asf-transfer/fluss/issues/1155
> FYI, I've completed the integration of Lance with Fluss - an Apache Incubator project that serves as a streaming storage solution purpose-built for real-time analytics. [apache/fluss#1155](https://github.com/apache/fluss/issues/1155) Hi, Fluss has...