Return-Path: X-Original-To: apmail-drill-dev-archive@www.apache.org Delivered-To: apmail-drill-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id E6ED810BFD for ; Wed, 4 Mar 2015 21:59:51 +0000 (UTC) Received: (qmail 92907 invoked by uid 500); 4 Mar 2015 21:59:39 -0000 Delivered-To: apmail-drill-dev-archive@drill.apache.org Received: (qmail 92849 invoked by uid 500); 4 Mar 2015 21:59:39 -0000 Mailing-List: contact dev-help@drill.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@drill.apache.org Delivered-To: mailing list dev@drill.apache.org Received: (qmail 92798 invoked by uid 99); 4 Mar 2015 21:59:39 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 04 Mar 2015 21:59:39 +0000 Date: Wed, 4 Mar 2015 21:59:38 +0000 (UTC) From: "Chun Chang (JIRA)" To: dev@drill.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (DRILL-2385) count on complex objects failed with missing function implementation MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Chun Chang created DRILL-2385: --------------------------------- Summary: count on complex objects failed with missing function implementation Key: DRILL-2385 URL: https://issues.apache.org/jira/browse/DRILL-2385 Project: Apache Drill Issue Type: Bug Components: Execution - Data Types Affects Versions: 0.8.0 Reporter: Chun Chang Assignee: Daniel Barclay (Drill) #Wed Mar 04 01:23:42 EST 2015 git.commit.id.abbrev=71b6bfe Have a complex type looks like the following: {code} 0: jdbc:drill:schema=dfs.drillTestDirComplexJ> select t.sia from `complex.json` t limit 1; +------------+ | sia | +------------+ | [1,11,101,1001] | +------------+ {code} A count on the complex type will fail with missing function implementation: {code} 0: jdbc:drill:schema=dfs.drillTestDirComplexJ> select t.gbyi, count(t.sia) countsia from `complex.json` t group by t.gbyi; Query failed: RemoteRpcException: Failure while running fragment., Schema is currently null. You must call buildSchema(SelectionVectorMode) before this container can return a schema. [ 12856530-3133-45be-bdf4-ef8cc784f7b3 on qa-node119.qa.lab:31010 ] [ 12856530-3133-45be-bdf4-ef8cc784f7b3 on qa-node119.qa.lab:31010 ] Error: exception while executing query: Failure while executing query. (state=,code=0) {code} drillbit.log {code} 2015-03-04 13:44:51,383 [2b08832b-9247-e90c-785d-751f02fc1548:frag:2:0] ERROR o.a.drill.exec.ops.FragmentContext - Fragment Context received failure. org.apache.drill.exec.exception.SchemaChangeException: Failure while materializing expression. Error in expression at index 0. Error: Missing function implementation: [count(BIGINT-REPEATED)]. Full expression: null. at org.apache.drill.exec.physical.impl.aggregate.HashAggBatch.createAggregatorInternal(HashAggBatch.java:210) [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] at org.apache.drill.exec.physical.impl.aggregate.HashAggBatch.createAggregator(HashAggBatch.java:158) [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] at org.apache.drill.exec.physical.impl.aggregate.HashAggBatch.buildSchema(HashAggBatch.java:101) [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:130) [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] at org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:118) [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] at org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] at org.apache.drill.exec.physical.impl.partitionsender.PartitionSenderRootExec.innerNext(PartitionSenderRootExec.java:114) [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] at org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:121) [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] at org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:303) [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [na:1.7.0_45] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_45] at java.lang.Thread.run(Thread.java:744) [na:1.7.0_45] 2015-03-04 13:44:51,383 [2b08832b-9247-e90c-785d-751f02fc1548:frag:2:0] WARN o.a.d.e.w.fragment.FragmentExecutor - Error while initializing or executing fragment java.lang.NullPointerException: Schema is currently null. You must call buildSchema(SelectionVectorMode) before this container can return a schema. at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:208) ~[guava-14.0.1.jar:na] at org.apache.drill.exec.record.VectorContainer.getSchema(VectorContainer.java:261) ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] at org.apache.drill.exec.record.AbstractRecordBatch.getSchema(AbstractRecordBatch.java:155) ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] at org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.getSchema(IteratorValidatorBatchIterator.java:75) ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] at org.apache.drill.exec.physical.impl.partitionsender.PartitionSenderRootExec.sendEmptyBatch(PartitionSenderRootExec.java:276) ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] at org.apache.drill.exec.physical.impl.partitionsender.PartitionSenderRootExec.innerNext(PartitionSenderRootExec.java:131) ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] at org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:121) ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] at org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:303) [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [na:1.7.0_45] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_45] at java.lang.Thread.run(Thread.java:744) [na:1.7.0_45] {code} physical plan: {code} 0: jdbc:drill:schema=dfs.drillTestDirComplexJ> explain plan for select t.gbyi, count(t.sia) countsia from `complex.json` t group by t.gbyi; +------------+------------+ | text | json | +------------+------------+ | 00-00 Screen 00-01 Project(gbyi=[$0], countsia=[$1]) 00-02 UnionExchange 01-01 HashAgg(group=[{0}], countsia=[$SUM0($1)]) 01-02 HashToRandomExchange(dist0=[[$0]]) 02-01 HashAgg(group=[{0}], countsia=[COUNT($1)]) 02-02 Project(gbyi=[$1], sia=[$0]) 02-03 Scan(groupscan=[EasyGroupScan [selectionRoot=/drill/testdata/complex_type/json/complex.json, numFiles=1, columns=[`gbyi`, `sia`], files=[maprfs:/drill/testdata/complex_type/json/complex.json]]]) {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)