@Override
  public java.lang.String toString() {
    java.lang.StringBuilder sb = new java.lang.StringBuilder("SQLNotNullConstraint(");
    boolean first = true;

    sb.append("catName:");
    if (this.catName == null) {
      sb.append("null");
    } else {
      sb.append(this.catName);
    }
    first = false;
    if (!first) sb.append(", ");
    sb.append("table_db:");
    if (this.table_db == null) {
      sb.append("null");
    } else {
      sb.append(this.table_db);
    }
    first = false;
    if (!first) sb.append(", ");
    sb.append("table_name:");
    if (this.table_name == null) {
      sb.append("null");
    } else {
      sb.append(this.table_name);
    }
    first = false;
    if (!first) sb.append(", ");
    sb.append("column_name:");
    if (this.column_name == null) {
      sb.append("null");
    } else {
      sb.append(this.column_name);
    }
    first = false;
    if (!first) sb.append(", ");
    sb.append("nn_name:");
    if (this.nn_name == null) {
      sb.append("null");
    } else {
      sb.append(this.nn_name);
    }
    first = false;
    if (!first) sb.append(", ");
    sb.append("enable_cstr:");
    sb.append(this.enable_cstr);
    first = false;
    if (!first) sb.append(", ");
    sb.append("validate_cstr:");
    sb.append(this.validate_cstr);
    first = false;
    if (!first) sb.append(", ");
    sb.append("rely_cstr:");
    sb.append(this.rely_cstr);
    first = false;
    sb.append(")");
    return sb.toString();
  }
Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/SQLNotNullConstraint.java