Thanks Till. If so, how does Flink share Catalog data between threads? I didn't find any synchronized codes in CatalogManager. Does it mean we can only share catalogs through an external hive meta store?
BR - Chang Till Rohrmann <trohrm...@apache.org> 于2022年1月17日周一 17:26写道： > Hi Chang, > > Yes, I think this would make most sense to do. > > Cheers, > Till > > On Mon, Jan 17, 2022 at 9:13 AM Chang Chen <baibaic...@gmail.com> wrote: > > > IIUC, TableEnvironment isn't thread-safe, since it contains some internal > > states, for example, PlannerContext that has RelOptCluster used to > optimize > > SQL. > > > > So do I create a TableEnvironment per thread? > > >
