Presto 0.100 Documentation

10.12. Release 0.89

10.12. Release 0.89

DATE Type

The memory representation of dates is now the number of days since January 1, 1970 using a 32-bit signed integer.

Note

This is a backwards incompatible change with the previous date representation, so if you have written a connector, you will need to update your code before deploying this release.

General Changes

  • USE CATALOG and USE SCHEMA have been replaced with 使用.
  • Fix issue where SELECT NULL incorrectly returns 0 rows.
  • Fix rare condition where JOIN queries could produce incorrect results.
  • Fix issue where UNION queries involving complex types would fail during planning.