public void setFieldValue(_Fields field, @org.apache.thrift.annotation.Nullable java.lang.Object value) {
    switch (field) {
    case SCHEMA_TYPE:
      if (value == null) {
        unsetSchemaType();
      } else {
        setSchemaType((SchemaType)value);
      }
      break;

    case NAME:
      if (value == null) {
        unsetName();
      } else {
        setName((java.lang.String)value);
      }
      break;

    case CAT_NAME:
      if (value == null) {
        unsetCatName();
      } else {
        setCatName((java.lang.String)value);
      }
      break;

    case DB_NAME:
      if (value == null) {
        unsetDbName();
      } else {
        setDbName((java.lang.String)value);
      }
      break;

    case COMPATIBILITY:
      if (value == null) {
        unsetCompatibility();
      } else {
        setCompatibility((SchemaCompatibility)value);
      }
      break;

    case VALIDATION_LEVEL:
      if (value == null) {
        unsetValidationLevel();
      } else {
        setValidationLevel((SchemaValidation)value);
      }
      break;

    case CAN_EVOLVE:
      if (value == null) {
        unsetCanEvolve();
      } else {
        setCanEvolve((java.lang.Boolean)value);
      }
      break;

    case SCHEMA_GROUP:
      if (value == null) {
        unsetSchemaGroup();
      } else {
        setSchemaGroup((java.lang.String)value);
      }
      break;

    case DESCRIPTION:
      if (value == null) {
        unsetDescription();
      } else {
        setDescription((java.lang.String)value);
      }
      break;

    }
  }
Returns true if field description 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/ISchema.java