Details
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Bug
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Status: Resolved
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Major
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Resolution: Fixed
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1.7.0
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None
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4 node cluster CentOS
Description
Aggregation query over HBase table from Drill 1.7.0 returns IllegalStateException
Drill version 1.7.0-SNAPSHOT, commit ID : 09b26277
put 'browser_action2', '1','v:e0', 'abc1'; put 'browser_action2', '2','v:e0', 'abc2'; put 'browser_action2', '3','v:e0', 'abc3'; put 'browser_action2', '4','v:e0', 'abc4'; put 'browser_action2', '5','v:e0', 'abc5'; put 'browser_action2', '6','v:e0', 'abc6'; put 'browser_action2', '7','v:e0', 'abc7'; put 'browser_action2', '8','v:e0', 'abc8'; put 'browser_action2', '9','v:e0', 'abc9'; put 'browser_action2', '10','v:e0', 'abc10';
[root@centos-01 ~]# hbase shell HBase Shell; enter 'help<RETURN>' for list of supported commands. Type "exit<RETURN>" to leave the HBase Shell Version 1.1.1-mapr-1602-SNAPSHOT, r05ceb750d7ac9decac18e92650fedc0e86d85c7a, Mon Mar 28 18:32:45 UTC 2016 Not all HBase shell commands are applicable to MapR tables. Consult MapR documentation for the list of supported commands. hbase(main):001:0> scan 'browser_action2' ROW COLUMN+CELL 1 column=v:e0, timestamp=1463589516782, value=abc1 10 column=v:e0, timestamp=1463589516916, value=abc10 2 column=v:e0, timestamp=1463589516809, value=abc2 3 column=v:e0, timestamp=1463589516829, value=abc3 4 column=v:e0, timestamp=1463589516834, value=abc4 5 column=v:e0, timestamp=1463589516847, value=abc5 6 column=v:e0, timestamp=1463589516861, value=abc6 7 column=v:e0, timestamp=1463589516874, value=abc7 8 column=v:e0, timestamp=1463589516896, value=abc8 9 column=v:e0, timestamp=1463589516905, value=abc9 10 row(s) in 0.7970 seconds hbase(main):002:0>
0: jdbc:drill:schema=dfs.tmp> use hbase; +-------+------------------------------------+ | ok | summary | +-------+------------------------------------+ | true | Default schema changed to [hbase] | +-------+------------------------------------+ 1 row selected (0.327 seconds) 0: jdbc:drill:schema=dfs.tmp> show tables; +---------------+---------------------+ | TABLE_SCHEMA | TABLE_NAME | +---------------+---------------------+ | hbase | browser_action2 | | hbase | fewtypes_null | | hbase | fewtypes_null_hive | | hbase | hbase_student | | hbase | hbase_voter | | hbase | hbvoter | | hbase | hive_hbase | | hbase | student | | hbase | voter | +---------------+---------------------+ 9 rows selected (1.597 seconds) 0: jdbc:drill:schema=dfs.tmp> describe browser_action2; +--------------+------------+--------------+ | COLUMN_NAME | DATA_TYPE | IS_NULLABLE | +--------------+------------+--------------+ | row_key | ANY | NO | | v | MAP | NO | +--------------+------------+--------------+ 2 rows selected (1.669 seconds) 0: jdbc:drill:schema=dfs.tmp> select CONVERT_FROM(a.`v`.`e0`, 'UTF8') as k from hbase.browser_action2 a; +--------+ | k | +--------+ | abc6 | | abc5 | | abc3 | | abc7 | | abc1 | | abc10 | | abc9 | | abc2 | | abc8 | | abc4 | +--------+ 10 rows selected (0.924 seconds) 0: jdbc:drill:schema=dfs.tmp> select CONVERT_FROM(a.`v`.`e0`, 'UTF8') as k, count(a.`v`.`e0`) p from hbase.browser_action2 a where a.row_key > '0' group by a.`v`.`e0`; Error: SYSTEM ERROR: IllegalStateException: Failure while reading vector. Expected vector class of org.apache.drill.exec.vector.NullableIntVector but was holding vector class org.apache.drill.exec.vector.NullableVarBinaryVector, field= $f0(VARBINARY:OPTIONAL)[$bits$(UINT1:REQUIRED), $f0(VARBINARY:OPTIONAL)[$offsets$(UINT4:REQUIRED)]] Fragment 2:3 [Error Id: 5c0c8dc2-141b-4a2c-ba7e-008693fe4273 on centos-02.qa.lab:31010] (state=,code=0) 0: jdbc:drill:schema=dfs.tmp>
Explain plan for the above failing query
0: jdbc:drill:schema=dfs.tmp> explain plan for select CONVERT_FROM(a.`v`.`e0`, 'UTF8') as k, count(a.`v`.`e0`) p from hbase.browser_action2 a where a.row_key > '0' group by a.`v`.`e0`;
+------+------+
| text | json |
+------+------+
| 00-00 Screen
00-01 Project(k=[$0], p=[$1])
00-02 UnionExchange
01-01 Project(k=[CONVERT_FROMUTF8($0)], p=[$1])
01-02 HashAgg(group=[{0}], p=[$SUM0($1)])
01-03 Project($f0=[$0], p=[$1])
01-04 HashToRandomExchange(dist0=[[$0]])
02-01 UnorderedMuxExchange
03-01 Project($f0=[$0], p=[$1], E_X_P_R_H_A_S_H_F_I_E_L_D=[hash32AsDouble($0)])
03-02 HashAgg(group=[{0}], p=[COUNT($0)])
03-03 Project($f0=[ITEM($1, 'e0')])
03-04 Scan(groupscan=[HBaseGroupScan [HBaseScanSpec=HBaseScanSpec [tableName=browser_action2, startRow=0\x00, stopRow=, filter=null], columns=[`*`]]])
Java code used to create table in HBase
public class PutIntDataToHBase {
public static void main(String args[]) throws IOException {
Configuration conf = HBaseConfiguration.create();
conf.set("hbase.zookeeper.property.clientPort","5181");
HBaseAdmin admin = new HBaseAdmin(conf);
if (admin.tableExists("browser_action2")) {
admin.disableTable("browser_action2");
admin.deleteTable("browser_action2");
}
byte[][] SPLIT_KEYS = {{'0'},{'1'},{'2'},{'3'},{'4'},{'5'},{'6'},{'7'},{'8'},{'9'}};
HTableDescriptor tableDesc = new
HTableDescriptor(TableName.valueOf("browser_action2"));
tableDesc.addFamily(new HColumnDescriptor("v"));
admin.createTable(tableDesc,SPLIT_KEYS);
}
}
Stack trace from drillbit.log
2016-05-19 06:11:31,906 [28c2a6ec-c264-23a9-c1d3-d8d0d174ca57:frag:2:3] ERROR o.a.d.e.w.fragment.FragmentExecutor - SYSTEM ERROR: IllegalStateException: Failure while reading vector. Expected vector class of org.apache.drill.exec.vector.NullableIntVector but was holding vector class org.apache.drill.exec.vector.NullableVarBinaryVector, field= $f0(VARBINARY:OPTIONAL)[$bits$(UINT1:REQUIRED), $f0(VARBINARY:OPTIONAL)[$offsets$(UINT4:REQUIRED)]]
Fragment 2:3
[Error Id: 5c0c8dc2-141b-4a2c-ba7e-008693fe4273 on centos-02.qa.lab:31010]
org.apache.drill.common.exceptions.UserException: SYSTEM ERROR: IllegalStateException: Failure while reading vector. Expected vector class of org.apache.drill.exec.vector.NullableIntVector but was holding vector class org.apache.drill.exec.vector.NullableVarBinaryVector, field= $f0(VARBINARY:OPTIONAL)[$bits$(UINT1:REQUIRED), $f0(VARBINARY:OPTIONAL)[$offsets$(UINT4:REQUIRED)]]
Fragment 2:3
[Error Id: 5c0c8dc2-141b-4a2c-ba7e-008693fe4273 on centos-02.qa.lab:31010]
at org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:543) ~[drill-common-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
at org.apache.drill.exec.work.fragment.FragmentExecutor.sendFinalState(FragmentExecutor.java:318) [drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
at org.apache.drill.exec.work.fragment.FragmentExecutor.cleanup(FragmentExecutor.java:185) [drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:287) [drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
at org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38) [drill-common-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [na:1.7.0_45]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_45]
at java.lang.Thread.run(Thread.java:744) [na:1.7.0_45]
Caused by: java.lang.IllegalStateException: Failure while reading vector. Expected vector class of org.apache.drill.exec.vector.NullableIntVector but was holding vector class org.apache.drill.exec.vector.NullableVarBinaryVector, field= $f0(VARBINARY:OPTIONAL)[$bits$(UINT1:REQUIRED), $f0(VARBINARY:OPTIONAL)[$offsets$(UINT4:REQUIRED)]]
at org.apache.drill.exec.record.VectorContainer.getValueAccessorById(VectorContainer.java:290) ~[drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
at org.apache.drill.exec.record.RecordBatchLoader.getValueAccessorById(RecordBatchLoader.java:178) ~[drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
at org.apache.drill.exec.physical.impl.unorderedreceiver.UnorderedReceiverBatch.getValueAccessorById(UnorderedReceiverBatch.java:135) ~[drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
at org.apache.drill.exec.test.generated.PartitionerGen953$OutgoingRecordBatch.doSetup(PartitionerTemplate.java:64) ~[na:na]
at org.apache.drill.exec.test.generated.PartitionerGen953$OutgoingRecordBatch.initializeBatch(PartitionerTemplate.java:358) ~[na:na]
at org.apache.drill.exec.test.generated.PartitionerGen953.flushOutgoingBatches(PartitionerTemplate.java:163) ~[na:na]
at org.apache.drill.exec.physical.impl.partitionsender.PartitionerDecorator$FlushBatchesHandlingClass.execute(PartitionerDecorator.java:266) ~[drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
at org.apache.drill.exec.physical.impl.partitionsender.PartitionerDecorator.executeMethodLogic(PartitionerDecorator.java:138) ~[drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
at org.apache.drill.exec.physical.impl.partitionsender.PartitionerDecorator.flushOutgoingBatches(PartitionerDecorator.java:82) ~[drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
at org.apache.drill.exec.physical.impl.partitionsender.PartitionSenderRootExec.innerNext(PartitionSenderRootExec.java:183) ~[drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
at org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:94) ~[drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
at org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:257) ~[drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
at org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:251) ~[drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
at java.security.AccessController.doPrivileged(Native Method) ~[na:1.7.0_45]
at javax.security.auth.Subject.doAs(Subject.java:415) ~[na:1.7.0_45]
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1595) ~[hadoop-common-2.7.0-mapr-1602.jar:na]
at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:251) [drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
... 4 common frames omitted
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