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我想在CQLSH中創建一個表,然後在CLI中訪問它(只是爲了看看如何去做)。雖然這對varchar列工作正常,但我在使用int列時遇到了問題。Cassandra CLI - 獲取整數列值
我列族在CSQLSH創建:
創建表的用戶(用戶ID VARCHAR主鍵,年齡INT,isactive INT);
我然後插入一行:
insert into user (userid, age, isactive) values('mj',31,1);
現在我切換到命令行,可以看到價值,當我使用清單,或是隻運行「讓用戶[‘MJ’]」:
[[email protected]] get user['mj'];
=> (column=, value=, timestamp=1369665807675000)
=> (column=age, value=31, timestamp=1369665807675000)
=> (columnisactive, value=1, timestamp=1369665807675000)
Returned 3 results.
Elapsed time: 5.7 msec(s).
但是,當我嘗試訪問歲整數專欄中,我得到這個錯誤:
[[email protected]] get user['mj']['age'] as Int32Type;
Not enough bytes to read value of component 0
InvalidRequestException(why:Not enough bytes to read value of component 0)
at org.apache.cassandra.thrift.Cassandra$get_result.read(Cassandra.java:6592)
at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:78)
at org.apache.cassandra.thrift.Cassandra$Client.recv_get(Cassandra.java:556)
at org.apache.cassandra.thrift.Cassandra$Client.get(Cassandra.java:541)
at org.apache.cassandra.cli.CliClient.executeGet(CliClient.java:729)
at org.apache.cassandra.cli.CliClient.executeCLIStatement(CliClient.java:216)
at org.apache.cassandra.cli.CliMain.processStatementInteractive(CliMain.java:210)
at org.apache.cassandra.cli.CliMain.main(CliMain.java:337)
請有人可以提供一些線索這光?