Databricks Runtime 18: Update vom 26. Februar 2026
Neu sind die SQL-Befehle SET METADATA ON COLUMN und UNSET METADATA ON COLUMN für semantische Metadaten an Unity-Catalog-Spalten, eine metadata-Spalte in DESCRIBE TABLE, ein behobener PySpark-Importfehler unter Windows sowie Sicherheitsupdates des Betriebssystems.
SET METADATA ON COLUMNandUNSET METADATA ON COLUMNSQL commands are now available for managing semantic metadata on Unity Catalog table columns. UseSET METADATA ON COLUMNto attach properties (display_name,format, andsynonyms) to columns. UseUNSET METADATA ON COLUMNto remove previously set metadata properties.DESCRIBE TABLEnow includes ametadatacolumn displaying column-level semantic metadata as a JSON string.- Fixed a PySpark import error in Windows environments caused by a missing
UnixStreamServer. - [Security fix] Operating system security updates.