private DataFrame(Array<Column<?>> columns, Map<String, String> metaData) { this.columns = columns; this.rowCount = inferRowCount(columns); this.metaData = metaData; }
private DataFrame(Array<Column<?>> columns, Map<String, String> metaData) { this.columns = columns; this.rowCount = inferRowCount(columns); this.metaData = metaData; }