============ Release 0.97 ============ General Changes --------------- * The queueing policy in Presto may now be injected. See :doc:`/admin/queue` for details. * Speed up detection of ASCII strings in implementation of ``LIKE`` operator. * Fix NullPointerException when metadata-based query optimization is enabled. * Fix possible infinite loop when decompressing ORC data. * Fix an issue where ``NOT`` clause was being ignored in ``NOT BETWEEN`` predicates. * Fix a planning issue in queries that use ``SELECT *``, window functions and implicit coercions. * Fix scheduler deadlock for queries with a ``UNION`` between ``VALUES`` and ``SELECT``. Hive Changes ------------ * Fix decoding of ``STRUCT`` type from Parquet files. * Speed up decoding of ORC files with very small stripes.