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2019-11-30 14:23:20
11.4. Release 0.226
General Changes
- Fix ST_Buffer for tiny geometries (#13194)
- Fix ST_Centroid for tiny geometries (#10629)
- Fix failure when reading unpartitioned table from some connectors with session property
grouped_execution_for_eligible_table_scans
turned on. - Improve memory tracking for geospatial query indexing and prevent worker node from crashing due to out of memory.
- Improve memory usage of spatial joins.
- Add peak running task count to statistics field of QueryCompletedEvent.
Hive Changes
- Fix computation for number of buckets accessed for
max_buckets_for_grouped_execution
. - Fix a bug where the bucket column was not available if
max_buckets_for_grouped_execution
was exceeded. - Fix high CPU usage when writing ORC files with too many row groups.
- Improve parallelism of writes to hive bucketed tables by respecting the
task.writer-count
configuration property. - Add debug mode that allows reading from offline table and partition. This is controlled by session property
offline_data_debug_mode_enabled
.