[4.1.4 release notes](https://github.com/apache/doris/issues/67355) # Bugfix ## Query & Execution - Fix a BE crash in expressions such as multi-branch `CASE WHEN` when logical `OR` processes nullable Boolean values. (#68401) ## Materialized Views - Fix partitioned MTMVs performing a full refresh when a base table adds a partition. The refresh now processes only the new partition. (#68237) ## Load & Streaming - Fix WAL reads with `VARIANT` columns incorrectly failing with an unsupported file-format error. (#68233) ## Platform - Fix an aarch64 BE startup crash on Linux systems with 64 KiB memory pages by upgrading the bundled libunwind from 1.6.2 to 1.8.3. (#68507)
4.1.4 release notes
Bugfix
Query & Execution
CASE WHENwhen logicalORprocesses nullable Boolean values. (branch-4.1.4: [fix](expr) Canonicalize logical OR results #68401)Materialized Views
Load & Streaming
VARIANTcolumns incorrectly failing with an unsupported file-format error. ([fix](be) exclude wal from variant format validation #68233)Platform