Method toColumnNames

fe/src/main/java/org/apache/impala/catalog/Column.java:175–179

(List<Column> columns)

  }

  public static List<String> toColumnNames(List<Column> columns) {
    List<String> colNames = new ArrayList<>();
    for (Column col: columns) colNames.add(col.getName());
    return colNames;
  }
  /**
   * Returns a struct type from the table columns passed in as a parameter.
   */