Cassandra: Error 1032 (Can't find record) on concurrent delete from the same storage through different tables

DROP TABLE iF EXISTS t1, t2;

CREATE TABLE t1 (

pk int primary key,

c1 varchar(256),

c2 varchar(32)

) ENGINE=Cassandra keyspace='bug' column_family='cf1' thrift_host='127.0.0.1';

CREATE TABLE t2 LIKE t1;

INSERT INTO t1 VALUES (1,'a','b'), (2,NULL,'c'), (3,'s','d');

DELETE FROM t1 WHERE pk BETWEEN 1 AND 6;

DELETE FROM t2 WHERE c2 IN ('f',  0 ) ORDER BY pk;

main.t14                                 [ fail ]

        Test ended at 2013-01-06 02:17:29

CURRENT_TEST: main.t14

mysqltest: At line 42: query 'DELETE FROM t2 WHERE c2 IN ('f',  0 ) ORDER BY pk' failed: 1032: Can't find record in 't2'

perl mysql-test-run.pl --repeat=30 <test name>

--source include/have_cassandra.inc

--disable_warnings

DROP TABLE iF EXISTS t1, t2;

--enable_warnings

--remove_files_wildcard $MYSQLTEST_VARDIR cassandra_test_cleanup.cql

--write_file $MYSQLTEST_VARDIR/cassandra_test_cleanup.cql

drop keyspace bug;

EOF

--error 0,1,2

--system cqlsh -3 -f $MYSQLTEST_VARDIR/cassandra_test_cleanup.cql

--remove_files_wildcard $MYSQLTEST_VARDIR cassandra_test_init.cql

--write_file $MYSQLTEST_VARDIR/cassandra_test_init.cql

CREATE KEYSPACE bug

  WITH strategy_class = 'org.apache.cassandra.locator.SimpleStrategy'

  AND strategy_options:replication_factor='1';

USE bug;

create columnfamily cf1 ( pk int primary key, c1 ascii, c2 ascii );

EOF

--system cqlsh -3 -f $MYSQLTEST_VARDIR/cassandra_test_init.cql

CREATE TABLE t1 (

 pk int primary key,

 c1 varchar(256),

 c2 varchar(32)

) ENGINE=Cassandra keyspace='bug' column_family='cf1' thrift_host='127.0.0.1';

CREATE TABLE t2 LIKE t1;

INSERT INTO t1 VALUES (1,'a','b'), (2,NULL,'c'), (3,'s','d');

--connect (con1,localhost,root,,test)

--send 

DELETE FROM t1 WHERE pk BETWEEN 1 AND 6;

--connection default

DELETE FROM t2 WHERE c2 IN ('f',  0 ) ORDER BY pk;

--connection con1

--reap

DROP TABLE t1, t2;

--disconnect con1