Release 323 (23 Oct 2019)#
Fix query failure when referencing columns from a table that contains hidden columns. (#1796)
Fix a rare issue in which the server produces an extra row containing the boolean value
trueas the last row in the result set. For most queries, this will result in a client error, since this row does not match the result schema, but is a correctness issue when the result schema is a single boolean column. (#1732)
.*on expressions of type
SELECTclause to convert the fields of a row into multiple columns. (#1017)
Fix a compatibility issue when connecting to pre-321 servers. (#1785)
Fix the ORC writer to correctly write the file footers. Previously written files were sometimes unreadable in Hive 3.1 when querying the table for a second (or subsequent) time. (#456)
Prevent writing to materialized views. (#1725)
Support for PostgreSQL arrays is no longer considered experimental, therefore the configuration property
postgresql.experimental.array-mappingis now named to
Add support for unnesting dictionary blocks duration compaction. (#1761)
LazyBlockLoaderto directly return the loaded block. (#1744)
This is a backwards incompatible changes with the previous SPI.
If you have written a plugin that instantiates
you will need to update your code before deploying this release.