23.109. Release 0.104
General Changes
- Handle thread interruption in StatementClient.
- Fix CLI hang when server becomes unreachable during a query.
- Add
covar_pop()
, covar_samp()
, corr()
, regr_slope()
,
and regr_intercept()
functions.
- Fix potential deadlock in cluster memory manager.
- Add a visualization of query execution timeline.
- Allow mixed case in input to
from_hex()
.
- Display “BLOCKED” state in web UI.
- Reduce CPU usage in coordinator.
- Fix excess object retention in workers due to long running queries.
- Reduce memory usage of
array_distinct()
.
- Add optimizer for projection push down which can
improve the performance of certain query shapes.
- Improve query performance by storing pre-partitioned pages.
- Support
TIMESTAMP
for first_value()
, last_value()
,
nth_value()
, lead()
and lag()
.
Hive Changes
- Upgrade to Parquet 1.6.0.
- Collect request time and retry statistics in
PrestoS3FileSystem
.
- Fix retry attempt counting for S3.