James
James
# Proposed changes ```FileArrowScanner::_append_batch_to_block``` may core while executing tpch queries. It also may core while executing query like ```select count(1) from xxx```. ## Problem summary The `get_column_index(column_name)` may return an...
This is the interface of external scan provide. For now, only define one method `getSplits` which is used by external table scan provide to get the splits for the scan...
Google caffeine asyncLoad implementation has the logic to avoid repeat call of loading function. Remove the useless code. ## Further comments If this is a relatively large or complex change,...
Call external table makeSureInitialized before get row count cache. Otherwise, the dbId value could be 0 which will fail to load row count cache. ## Further comments If this is...
backport https://github.com/apache/doris/pull/31330 ## Further comments If this is a relatively large or complex change, kick off the discussion at [[email protected]](mailto:[email protected]) by explaining why you chose the solution you did and...
This is the first PR for supporting auto high priority column stats collection. Will add test cases in later PRs. ## Further comments If this is a relatively large or...
Automatically create partition_statistics for partition stats. ## Further comments If this is a relatively large or complex change, kick off the discussion at [[email protected]](mailto:[email protected]) by explaining why you chose the...
While doing analyze, record the current partitionId -> updateRows map to each column, so that we can use the recorded update rows to calculate column partition level health rate during...
1. Use drop stats table_name to drop column stats, and drop partition level stats. 2. Change sql_parser file to support specify a partition to drop its stats. This pr only...
Fix partition record update rows bug. When enable_partition_analyze set to false, we shouldn't update column's update rows map, only update it when enable_partition_analyze is true. Because when it's false, the...