gongxun0928 commented on code in PR #1324: URL: https://github.com/apache/cloudberry/pull/1324#discussion_r2296095850
########## contrib/pax_storage/src/cpp/access/pax_access_handle.cc: ########## @@ -453,6 +453,7 @@ uint32 PaxAccessMethod::ScanFlags(Relation relation) { flags |= SCAN_FORCE_BIG_WRITE_LOCK; #endif + flags |= SCAN_SUPPORT_RUNTIME_FILTER; Review Comment: Min/Max filters depend on column statistics, but push-down bloom filters can support row-level filtering on the pax table without relying on column statistics. Row-level filtering via bloom filters will be implemented later. Furthermore, we should consider enabling statistics updates for the PAX table in a bgworker. Currently, minmax_columns needs to be specified when creating a table, and it will slow down the performance of data insertion. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@cloudberry.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cloudberry.apache.org For additional commands, e-mail: commits-h...@cloudberry.apache.org