question: generate a new batchschema object based on the current state of the builder . concode_field_sep BatchSchema.SelectionVectorMode selectionVectorMode concode_elem_sep List<MaterializedField> fields concode_field_sep SchemaBuilder addSerializedFields concode_elem_sep SchemaBuilder addFields concode_elem_sep SchemaBuilder addField concode_elem_sep SchemaBuilder setSelectionVectorMode concode_elem_sep SchemaBuilder removeField
target: BatchSchema function ( ) { List < MaterializedField > loc0 = Lists . newArrayList ( fields ) ; return new BatchSchema ( this . selectionVectorMode , loc0 ) ; }