Build a bidirectional column map from an ObjectSchemaBuilder's properties. Uses getExtension('columnName') per property, falling back to the property key. Result is cached per schema instance via WeakMap.
getExtension('columnName')
Build a bidirectional column map from an ObjectSchemaBuilder's properties. Uses
getExtension('columnName')per property, falling back to the property key. Result is cached per schema instance via WeakMap.