public boolean equals(TTableDescriptor that) {
    if (that == null)
      return false;
    if (this == that)
      return true;

    boolean this_present_tableName = true && this.isSetTableName();
    boolean that_present_tableName = true && that.isSetTableName();
    if (this_present_tableName || that_present_tableName) {
      if (!(this_present_tableName && that_present_tableName))
        return false;
      if (!this.tableName.equals(that.tableName))
        return false;
    }

    boolean this_present_columns = true && this.isSetColumns();
    boolean that_present_columns = true && that.isSetColumns();
    if (this_present_columns || that_present_columns) {
      if (!(this_present_columns && that_present_columns))
        return false;
      if (!this.columns.equals(that.columns))
        return false;
    }

    boolean this_present_attributes = true && this.isSetAttributes();
    boolean that_present_attributes = true && that.isSetAttributes();
    if (this_present_attributes || that_present_attributes) {
      if (!(this_present_attributes && that_present_attributes))
        return false;
      if (!this.attributes.equals(that.attributes))
        return false;
    }

    boolean this_present_durability = true && this.isSetDurability();
    boolean that_present_durability = true && that.isSetDurability();
    if (this_present_durability || that_present_durability) {
      if (!(this_present_durability && that_present_durability))
        return false;
      if (!this.durability.equals(that.durability))
        return false;
    }

    return true;
  }
Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift2/generated/TTableDescriptor.java