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2021-01-27 21:42:55
13.86. Release 0.176
General Changes
- Fix an issue where a query (and some of its tasks) continues to consume CPU/memory on the coordinator and workers after the query fails.
- Fix a regression that cause the GC overhead and pauses to increase significantly when processing maps.
- Fix a memory tracking bug that causes the memory to be overestimated for
GROUP BY
queries on bigint
columns. - Improve the performance of the
transform_values()
function. - Add support for casting from
JSON
to REAL
type. - Add
parse_duration()
function.
MySQL Changes
- Disallow having a database in the
connection-url
config property.
Accumulo Changes
- Decrease planning time by fetching index metrics in parallel.
MongoDB Changes
- Allow predicate pushdown for ObjectID.