public void write(org.apache.thrift.protocol.TProtocol oprot, TGetPrimaryKeysReq struct) throws org.apache.thrift.TException {
      struct.validate();

      oprot.writeStructBegin(STRUCT_DESC);
      if (struct.sessionHandle != null) {
        oprot.writeFieldBegin(SESSION_HANDLE_FIELD_DESC);
        struct.sessionHandle.write(oprot);
        oprot.writeFieldEnd();
      }
      if (struct.catalogName != null) {
        if (struct.isSetCatalogName()) {
          oprot.writeFieldBegin(CATALOG_NAME_FIELD_DESC);
          oprot.writeString(struct.catalogName);
          oprot.writeFieldEnd();
        }
      }
      if (struct.schemaName != null) {
        if (struct.isSetSchemaName()) {
          oprot.writeFieldBegin(SCHEMA_NAME_FIELD_DESC);
          oprot.writeString(struct.schemaName);
          oprot.writeFieldEnd();
        }
      }
      if (struct.tableName != null) {
        if (struct.isSetTableName()) {
          oprot.writeFieldBegin(TABLE_NAME_FIELD_DESC);
          oprot.writeString(struct.tableName);
          oprot.writeFieldEnd();
        }
      }
      oprot.writeFieldStop();
      oprot.writeStructEnd();
    }
Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
service-rpc/src/gen/thrift/gen-javabean/org/apache/hive/service/rpc/thrift/TGetPrimaryKeysReq.java