在 Cassandra 中,我有以下列族:
<ColumnFamily CompareWith="TimeUUIDType" Name="Posts"/>
我正在尝试使用 Thrift 生成的 C++ 生成函数将记录插入其中,如下所示:
ColumnPath new_col;
new_col.__isset.column = true; /* this is required! */
new_col.column_family.assign("Posts");
new_col.super_column.assign("");
new_col.column.assign("1968ec4a-2a73-11df-9aca-00012e27a270");
client.insert("Keyspace1", "somekey", new_col, "Random Value", 1234, ONE);
但是,我收到以下错误:“UUID 必须正好是 16 个字节”
我什至使用以下命令尝试了 Cassandra CLI:
set Keyspace1.Posts['somekey']['1968ec4a-2a73-11df-9aca-00012e27a270'] = 'Random Value'
但我仍然收到以下错误:
Exception null
InvalidRequestException(why:UUIDs must be exactly 16 bytes)
at org.apache.cassandra.thrift.Cassandra$insert_result.read(Cassandra.java:11994)
at org.apache.cassandra.thrift.Cassandra$Client.recv_insert(Cassandra.java:659)
at org.apache.cassandra.thrift.Cassandra$Client.insert(Cassandra.java:632)
at org.apache.cassandra.cli.CliClient.executeSet(CliClient.java:420)
at org.apache.cassandra.cli.CliClient.executeCLIStmt(CliClient.java:80)
at org.apache.cassandra.cli.CliMain.processCLIStmt(CliMain.java:132)
at org.apache.cassandra.cli.CliMain.main(CliMain.java:173)