============= Release 0.229

General Changes

Fix an issue that would cause query failure when calling :func:!geometry_to_bing_tiles on certain degenerate geometries.
Add geospatial function :func:!line_interpolate_point.
Add support for CREATE FUNCTION
Add support for passing X_Forwarded_For header from Proxy to coordinator.
Add support to respect configuration property stage.max-tasks-per-stage for limiting the number of tasks per scan.
Add configuration property experimental.internal-communication.max-task-update-size to limit the size of the TaskUpdate.
Add configuration properties internal-communication.https.trust-store-path, internal-communication.https.included-cipher, and internal-communication.https.excluded-cipher to easily set common https configurations for all internal communications at one place.
Add peak task memory distribution of each stage to QueryStatistics.

Pinot Connector Changes

Hive Connector Changes

Fix parquet predicate pushdown on dictionaries to consider more than just the first predicate column.
Improve parquet predicate pushdown on dictionaries to avoid reading additional data after successfully eliminating a block.

Raptor Connector Changes

Add support for using remote HDFS as the storage in Raptor. Configuration property storage.data-directory is changed from a File to a URI. For deployment on local flash, scheme file:/ must be prepended.
Rename error code RAPTOR_LOCAL_FILE_SYSTEM_ERROR to RAPTOR_FILE_SYSTEM_ERROR.

SPI Changes

Add support for connectors to alter query plans involving UNION, INTERSECT, and EXCEPT, by moving SetOperationNode to SPI.
Improve interface ConnectorPlanOptimizerProvider to allow connectors to participate in query optimization in two phases, LOGICAL and PHYSICAL. The two phases correspond to post-shuffle and post-shuffle optimization, respectively.