nl: return columns for the schema . concode_field_sep Schema schema concode_elem_sep Map<Schema,Schema> seen concode_elem_sep List<ColumnMetaData> columns concode_elem_sep List<Integer> arrayWidths concode_field_sep String p concode_elem_sep String p concode_elem_sep ColumnMetaData addColumn concode_elem_sep ValueType simpleValueType concode_elem_sep boolean isSimple concode_elem_sep void columnize concode_elem_sep int[] getArrayWidths concode_elem_sep void addArrayColumn
code: ColumnMetaData [ ] function ( ) { return columns . toArray ( new ColumnMetaData [ columns . size ( ) ] ) ; }