11.120. Release 0.98
Array, Map, and Row Types
The memory representation of these types is now VariableWidthBlockEncoding
instead of JSON
.
Note
This is a backwards incompatible change with the previous representation,so if you have written a connector or function, you will need to updateyour code before deploying this release.
Hive Changes
- Fix handling of ORC files with corrupt checkpoints.
SPI Changes
- Rename Index to ConnectorIndex.
Note
This is a backwards incompatible change, so if you have written a connectorthat uses Index
, you will need to update your code before deploying this release.
General Changes
- Fix bug in UNNEST when output is unreferenced or partially referenced.
- Make max() and min() functions work on all orderable types.
- Optimize memory allocation in max_by() and other places that Block is used.
原文: https://prestodb.io/docs/current/release/release-0.98.html