current_dateto return correct results for all time zones.
Fix invalid plans when scalar subqueries use
Do not allow creating views with a column type of
Improve expression optimizer to remove some redundant operations.
approx_distinct()aggregation support for
Add create time to query detail page in UI.
Add support for
Track per-stage peak memory usage.
Allow using double input for
approx_percentile()with an array of percentiles.
Add API to JDBC driver to track query progress.
Do not allow inserting into tables when the Hive type does not match the Presto type. Previously, Presto would insert data that did not match the table or partition type and that data could not be read by Hive. For example, Presto would write files containing
BIGINTdata for a Hive column type of
retention_daystable property. This property is not used by Hive.
Fix Parquet decoding of
MAPcontaining a null value.
Add support for accessing ORC columns by name. By default, columns in ORC files are accessed by their ordinal position in the Hive table definition. To access columns based on the names recorded in the ORC file, set
hive.orc.use-column-names=truein your Hive catalog properties file.