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 onbigint
columns.Improve the performance of the
transform_values()
function.Add support for casting from
JSON
toREAL
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.