Release 0.236¶
General Changes¶
Fix query failure for case expression with large number of cases.
Add warning about inefficient use of
UNION DISTINCT
.
JDBC Changes¶
Add support for
PreparedStatement#getMetaData
.
Hive Changes¶
Fix
ANALYZE
query failure for tables with structure-typed columns. (#14494).Fix Parquet schema mismatch when type is upgraded from
int32
toint64
.Improve planning time for queries that scan large number of partitions across multiple partition columns.
Add local data caching support with Alluxio cache library. This can be enabled by setting the configuration property
cache.enabled
totrue
andcache.type
toALLUXIO
.Improve Hive file caching by introducing Parquet metadata caching.
Verifier Changes¶
Add
ErrorType
of query failures to verification outputs.Add support for auto-resolving result mismatches for array, map, and row columns.
Add support for auto-resolving result mismatches for queries that use certain functions. The list of functions can be configured by setting the configuration property
ignored-functions.functions
.