what about make a discussion through ML about this grammar？ Dmitry Konstantinov (Jira) <[email protected]>于2026年6月11日 周四21:24写道：
> > [ > https://issues.apache.org/jira/browse/CASSANDRA-21451?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18088261#comment-18088261 > ] > > Dmitry Konstantinov commented on CASSANDRA-21451: > ------------------------------------------------- > > there is a similar idea in Spanner: > https://docs.cloud.google.com/spanner/docs/spanner-cli-commands#batch-commands > > > Support DDL batches > > ------------------- > > > > Key: CASSANDRA-21451 > > URL: > https://issues.apache.org/jira/browse/CASSANDRA-21451 > > Project: Apache Cassandra > > Issue Type: New Feature > > Reporter: Dmitry Konstantinov > > Priority: Normal > > > > If a schema is complicated and contains a lot of tables and UDTs then it > can take a lot of time to apply DDLs one by one, especially on low level > dev environments. > > To speedup the schema applying we can batch DDLs together, so we can > amortize network interaction, flushing and transaction coordination time. > > Current logic and protocol for a schema change apply is already generic > and ready for it. > > The change is only needed in CQL parsing and interpretation level. > > In case of TCM we can some DDLs in parallel but it is more complicated > from a client side because it requires topological sorting or the changes. > > > > -- > This message was sent by Atlassian Jira > (v8.20.10#820010) > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > >
