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From "Jonathan Ellis (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CASSANDRA-4202) CQL 3.0 prepare_cql_query fails on "BEGIN BATCH"
Date Mon, 30 Apr 2012 22:07:50 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-4202?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13265433#comment-13265433
] 

Jonathan Ellis commented on CASSANDRA-4202:
-------------------------------------------

Does the server log any errors?
                
> CQL 3.0 prepare_cql_query fails on "BEGIN BATCH"
> ------------------------------------------------
>
>                 Key: CASSANDRA-4202
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-4202
>             Project: Cassandra
>          Issue Type: Bug
>          Components: API
>    Affects Versions: 1.1.0
>         Environment: OSX 10.7.2, Cassandra 1.1.0, Thrift 0.7
>            Reporter: Sean Billig
>            Priority: Minor
>              Labels: c++, cql3, thrift
>
> Preparing the following (contrived) statement with the C++ Thrift bindings 
> throws a TTransportException ("No more data to read." from TTransport.h:41)
> q = "begin batch insert into crashtest (id, val) values (?, ?); apply batch";
> client.prepare_cql_query(pr, q, Compression::NONE);
> {code:title=crashtest.cpp}
> #include <protocol/TBinaryProtocol.h>
> #include <thrift/transport/TSocket.h>
> #include <thrift/transport/TTransportUtils.h>
> #include "Cassandra.h"
> using namespace std;
> using namespace apache::thrift;
> using namespace apache::thrift::protocol;
> using namespace apache::thrift::transport;
> using namespace org::apache::cassandra;
> using namespace boost;
> int main(int argc, char **argv) {
>     shared_ptr<TTransport> socket(new TSocket("127.0.0.1", 9160));
>     shared_ptr<TTransport> transport(new TFramedTransport(socket));
>     shared_ptr<TProtocol> protocol(new TBinaryProtocol(transport));
>     CassandraClient client(protocol);
>     try {
>         transport->open();
>         client.set_keyspace("test1");
>         client.set_cql_version("3.0.0");
>         CqlResult cr;
>         CqlPreparedResult pr;
>         // In cqlsh: create table crashtest (id int primary key, val text);
>         const char *q;
>         // q = "insert into crashtest (id, val) values (?, ?)"; // This works fine
>         q = "begin batch insert into crashtest (id, val) values (?, ?); apply batch";
>         client.prepare_cql_query(pr,  q, Compression::NONE);
>         vector<string> vtypes = pr.variable_types;
>         vector<string>::iterator it;
>         for (it = vtypes.begin(); it != vtypes.end(); it++) {
>             cout << *it << endl;
>         }
>     } catch (TException &tx) {
>         cerr << "TException ERROR: " << tx.what() << endl;
>     }
> }
> {code}
> {code:title=backtrace}
> #0  0x00007fff901800e9 in __cxa_throw ()
> #1  0x0000000100009ab9 in apache::thrift::transport::readAll<apache::thrift::transport::TBufferBase>
(trans=@0x100401100, buf=0x7fff5fbfefc0 "??_\001", len=4) at TTransport.h:41
> #2  0x0000000100009c1d in apache::thrift::transport::TBufferBase::readAll (this=0x100401100,
buf=0x7fff5fbfefc0 "??_\001", len=4) at TBufferTransports.h:82
> #3  0x0000000100009c5b in apache::thrift::transport::TFramedTransport::readAll (this=0x100401100,
buf=0x7fff5fbfefc0 "??_\001", len=4) at TBufferTransports.h:390
> #4  0x0000000100004b45 in apache::thrift::transport::TVirtualTransport<apache::thrift::transport::TFramedTransport,
apache::thrift::transport::TBufferBase>::readAll_virt (this=0x100401100, buf=0x7fff5fbfefc0
"??_\001", len=4) at TVirtualTransport.h:99
> #5  0x00000001000034c1 in apache::thrift::transport::TTransport::readAll (this=0x100401100,
buf=0x7fff5fbfefc0 "??_\001", len=4) at TTransport.h:126
> #6  0x0000000100009f4c in apache::thrift::protocol::TBinaryProtocolT<apache::thrift::transport::TTransport>::readI32
(this=0x100401370, i32=@0x7fff5fbff020) at TBinaryProtocol.h:372
> #7  0x000000010000b5bf in apache::thrift::protocol::TBinaryProtocolT<apache::thrift::transport::TTransport>::readMessageBegin
(this=0x100401370, name=@0x7fff5fbff228, messageType=@0x7fff5fbff224, seqid=@0x7fff5fbff234)
at TBinaryProtocol.h:203
> #8  0x0000000100006b07 in apache::thrift::protocol::TVirtualProtocol<apache::thrift::protocol::TBinaryProtocolT<apache::thrift::transport::TTransport>,
apache::thrift::protocol::TProtocolDefaults>::readMessageBegin_virt (this=0x100401370,
name=@0x7fff5fbff228, messageType=@0x7fff5fbff224, seqid=@0x7fff5fbff234) at TVirtualProtocol.h:432
> #9  0x00000001000abe78 in apache::thrift::protocol::TProtocol::readMessageBegin (this=0x100401370,
name=@0x7fff5fbff228, messageType=@0x7fff5fbff224, seqid=@0x7fff5fbff234) at TProtocol.h:518
> #10 0x0000000100069a98 in org::apache::cassandra::CassandraClient::recv_prepare_cql_query
(this=0x7fff5fbff5b0, _return=@0x7fff5fbff4c0) at Cassandra.cpp:10231
> #11 0x000000010003bf3f in org::apache::cassandra::CassandraClient::prepare_cql_query
(this=0x7fff5fbff5b0, _return=@0x7fff5fbff4c0, query=@0x7fff5fbff6b0, compression=org::apache::cassandra::Compression::NONE)
at Cassandra.cpp:10206
> #12 0x00000001000020ea in main (argc=1, argv=0x7fff5fbff8c8) at crashtest.cpp:36
> {code}

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