public void addToPrimaryKeys(SQLPrimaryKey elem) {
    if (this.primaryKeys == null) {
      this.primaryKeys = new java.util.ArrayList<SQLPrimaryKey>();
    }
    this.primaryKeys.add(elem);
  }
Returns true if field envContext 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/CreateTableRequest.java