[jira] [Commented] (CASSANDRA-4527) Issue with CQL and ALTER TABLE DROP
[ https://issues.apache.org/jira/browse/CASSANDRA-4527?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13438591#comment-13438591 ] Victor Penela commented on CASSANDRA-4527: -- Sorry, there was an issue with Jira and it seems that it did post the issue even though it gave me an error :/ Thanks! Issue with CQL and ALTER TABLE DROP --- Key: CASSANDRA-4527 URL: https://issues.apache.org/jira/browse/CASSANDRA-4527 Project: Cassandra Issue Type: Bug Components: Core Affects Versions: 1.1.2 Environment: Ubuntu 12.04 java version 1.6.0_33 Java(TM) SE Runtime Environment (build 1.6.0_33-b04) Java HotSpot(TM) 64-Bit Server VM (build 20.8-b03, mixed mode) Reporter: Victor Penela Labels: cql Creating a CF in cqlsh -3 CREATE COLUMNFAMILY ads_config (c_id uuid, ct_id uuid, pt_id uuid, c_type int, creat blob, start timestamp, end timestamp, total int, pending int, PRIMARY KEY ( campaign_id, creat_id, placement_id)); INSERT INTO works fine. SELECT * works fine. ALTER TABLE ads_config add cost int; SELECT * works fine, new field is null. ALTER TABLE ads_config drop cost; Gives a: TSocket read 0 bytes After that the connection seems to die, giving me the same error a couple of times and then a broken pipe: Traceback (most recent call last): File /usr/bin/cqlsh, line 1008, in perform_statement self.cursor.execute(statement, decoder=decoder) File /usr/share/cassandra/lib/cql-internal-only-1.0.10.zip/cql-1.0.10/cql/cursor.py, line 117, in execute response = self.handle_cql_execution_errors(doquery, prepared_q, compress) File /usr/share/cassandra/lib/cql-internal-only-1.0.10.zip/cql-1.0.10/cql/cursor.py, line 132, in handle_cql_execution_errors return executor(*args, **kwargs) File /usr/share/cassandra/lib/cql-internal-only-1.0.10.zip/cql-1.0.10/cql/cassandra/Cassandra.py, line 1583, in execute_cql_query self.send_execute_cql_query(query, compression) File /usr/share/cassandra/lib/cql-internal-only-1.0.10.zip/cql-1.0.10/cql/cassandra/Cassandra.py, line 1593, in send_execute_cql_query self._oprot.trans.flush() File /usr/share/cassandra/lib/thrift-python-internal-only-0.7.0.zip/thrift/transport/TTransport.py, line 293, in flush self.__trans.write(buf) File /usr/share/cassandra/lib/thrift-python-internal-only-0.7.0.zip/thrift/transport/TSocket.py, line 117, in write plus = self.handle.send(buff) error: [Errno 32] Broken pipe Closing and reopening cql works fine. The column key exists and can't be dropped. Error log: INFO 12:08:40,632 Enqueuing flush of Memtable-schema_columnfamilies@445620464(1428/1785 serialized/live bytes, 20 ops) INFO 12:08:40,633 Writing Memtable-schema_columnfamilies@445620464(1428/1785 serialized/live bytes, 20 ops) INFO 12:08:40,696 Completed flushing /var/lib/cassandra/data/system/schema_columnfamilies/system-schema_columnfamilies-hd-4-Data.db (1487 bytes) for commitlog position ReplayPosition(segmentId=180414134565599, position=11928) INFO 12:08:40,697 Enqueuing flush of Memtable-schema_columns@1158801519(222/277 serialized/live bytes, 4 ops) INFO 12:08:40,697 Writing Memtable-schema_columns@1158801519(222/277 serialized/live bytes, 4 ops) INFO 12:08:40,704 Compacting [SSTableReader(path='/var/lib/cassandra/data/system/schema_columnfamilies/system-schema_columnfamilies-hd-1-Data.db'), SSTableReader(path='/var/lib/cassandra/data/system/schema_columnfamilies/system-schema_columnfamilies-hd-3-Data.db'), SSTableReader(path='/var/lib/cassandra/data/system/schema_columnfamilies/system-schema_columnfamilies-hd-2-Data.db'), SSTableReader(path='/var/lib/cassandra/data/system/schema_columnfamilies/system-schema_columnfamilies-hd-4-Data.db')] INFO 12:08:40,731 Completed flushing /var/lib/cassandra/data/system/schema_columns/system-schema_columns-hd-4-Data.db (273 bytes) for commitlog position ReplayPosition(segmentId=180414134565599, position=11928) INFO 12:08:40,761 Compacted to [/var/lib/cassandra/data/system/schema_columnfamilies/system-schema_columnfamilies-hd-5-Data.db,]. 5,892 to 2,855 (~48% of original) bytes for 1 keys at 0.050421MB/s. Time: 54ms. ERROR 12:08:40,780 Exception in thread Thread[MigrationStage:1,5,main] java.lang.NullPointerException at org.apache.cassandra.utils.ByteBufferUtil.string(ByteBufferUtil.java:167) at org.apache.cassandra.utils.ByteBufferUtil.string(ByteBufferUtil.java:124) at org.apache.cassandra.cql.jdbc.JdbcUTF8.getString(JdbcUTF8.java:77) at org.apache.cassandra.cql.jdbc.JdbcUTF8.compose(JdbcUTF8.java:97) at org.apache.cassandra.db.marshal.UTF8Type.compose(UTF8Type.java:35) at
[jira] [Resolved] (CASSANDRA-4527) Issue with CQL and ALTER TABLE DROP
[ https://issues.apache.org/jira/browse/CASSANDRA-4527?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Victor Penela resolved CASSANDRA-4527. -- Resolution: Duplicate There was an issue with with Jira when creating the issue. Sorry for the dupe! Issue with CQL and ALTER TABLE DROP --- Key: CASSANDRA-4527 URL: https://issues.apache.org/jira/browse/CASSANDRA-4527 Project: Cassandra Issue Type: Bug Components: Core Affects Versions: 1.1.2 Environment: Ubuntu 12.04 java version 1.6.0_33 Java(TM) SE Runtime Environment (build 1.6.0_33-b04) Java HotSpot(TM) 64-Bit Server VM (build 20.8-b03, mixed mode) Reporter: Victor Penela Labels: cql Creating a CF in cqlsh -3 CREATE COLUMNFAMILY ads_config (c_id uuid, ct_id uuid, pt_id uuid, c_type int, creat blob, start timestamp, end timestamp, total int, pending int, PRIMARY KEY ( campaign_id, creat_id, placement_id)); INSERT INTO works fine. SELECT * works fine. ALTER TABLE ads_config add cost int; SELECT * works fine, new field is null. ALTER TABLE ads_config drop cost; Gives a: TSocket read 0 bytes After that the connection seems to die, giving me the same error a couple of times and then a broken pipe: Traceback (most recent call last): File /usr/bin/cqlsh, line 1008, in perform_statement self.cursor.execute(statement, decoder=decoder) File /usr/share/cassandra/lib/cql-internal-only-1.0.10.zip/cql-1.0.10/cql/cursor.py, line 117, in execute response = self.handle_cql_execution_errors(doquery, prepared_q, compress) File /usr/share/cassandra/lib/cql-internal-only-1.0.10.zip/cql-1.0.10/cql/cursor.py, line 132, in handle_cql_execution_errors return executor(*args, **kwargs) File /usr/share/cassandra/lib/cql-internal-only-1.0.10.zip/cql-1.0.10/cql/cassandra/Cassandra.py, line 1583, in execute_cql_query self.send_execute_cql_query(query, compression) File /usr/share/cassandra/lib/cql-internal-only-1.0.10.zip/cql-1.0.10/cql/cassandra/Cassandra.py, line 1593, in send_execute_cql_query self._oprot.trans.flush() File /usr/share/cassandra/lib/thrift-python-internal-only-0.7.0.zip/thrift/transport/TTransport.py, line 293, in flush self.__trans.write(buf) File /usr/share/cassandra/lib/thrift-python-internal-only-0.7.0.zip/thrift/transport/TSocket.py, line 117, in write plus = self.handle.send(buff) error: [Errno 32] Broken pipe Closing and reopening cql works fine. The column key exists and can't be dropped. Error log: INFO 12:08:40,632 Enqueuing flush of Memtable-schema_columnfamilies@445620464(1428/1785 serialized/live bytes, 20 ops) INFO 12:08:40,633 Writing Memtable-schema_columnfamilies@445620464(1428/1785 serialized/live bytes, 20 ops) INFO 12:08:40,696 Completed flushing /var/lib/cassandra/data/system/schema_columnfamilies/system-schema_columnfamilies-hd-4-Data.db (1487 bytes) for commitlog position ReplayPosition(segmentId=180414134565599, position=11928) INFO 12:08:40,697 Enqueuing flush of Memtable-schema_columns@1158801519(222/277 serialized/live bytes, 4 ops) INFO 12:08:40,697 Writing Memtable-schema_columns@1158801519(222/277 serialized/live bytes, 4 ops) INFO 12:08:40,704 Compacting [SSTableReader(path='/var/lib/cassandra/data/system/schema_columnfamilies/system-schema_columnfamilies-hd-1-Data.db'), SSTableReader(path='/var/lib/cassandra/data/system/schema_columnfamilies/system-schema_columnfamilies-hd-3-Data.db'), SSTableReader(path='/var/lib/cassandra/data/system/schema_columnfamilies/system-schema_columnfamilies-hd-2-Data.db'), SSTableReader(path='/var/lib/cassandra/data/system/schema_columnfamilies/system-schema_columnfamilies-hd-4-Data.db')] INFO 12:08:40,731 Completed flushing /var/lib/cassandra/data/system/schema_columns/system-schema_columns-hd-4-Data.db (273 bytes) for commitlog position ReplayPosition(segmentId=180414134565599, position=11928) INFO 12:08:40,761 Compacted to [/var/lib/cassandra/data/system/schema_columnfamilies/system-schema_columnfamilies-hd-5-Data.db,]. 5,892 to 2,855 (~48% of original) bytes for 1 keys at 0.050421MB/s. Time: 54ms. ERROR 12:08:40,780 Exception in thread Thread[MigrationStage:1,5,main] java.lang.NullPointerException at org.apache.cassandra.utils.ByteBufferUtil.string(ByteBufferUtil.java:167) at org.apache.cassandra.utils.ByteBufferUtil.string(ByteBufferUtil.java:124) at org.apache.cassandra.cql.jdbc.JdbcUTF8.getString(JdbcUTF8.java:77) at org.apache.cassandra.cql.jdbc.JdbcUTF8.compose(JdbcUTF8.java:97) at org.apache.cassandra.db.marshal.UTF8Type.compose(UTF8Type.java:35) at org.apache.cassandra.cql3.UntypedResultSet$Row.getString(UntypedResultSet.java:87) at
