Release 0.166¶
General Changes¶
Fix failure due to implicit coercion issue in
IN
expressions for certain combinations of data types (e.g.,double
anddecimal
).Add
query.max-length
config flag to set the maximum length of a SQL query. The default maximum length is 1MB.Improve performance of
approx_percentile()
.
Hive Changes¶
Include original exception from metastore for
AlreadyExistsException
when adding partitions.Add support for the Hive JSON file format (
org.apache.hive.hcatalog.data.JsonSerDe
).
Cassandra Changes¶
Add configuration properties for speculative execution.
SPI Changes¶
Add peak memory reservation to
SplitStatistics
in split completion events.