You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@hive.apache.org by "Attila Magyar (JIRA)" <ji...@apache.org> on 2019/06/27 17:51:00 UTC
[jira] [Commented] (HIVE-21437) Vectorization: Decimal64 division
with integer columns
[ https://issues.apache.org/jira/browse/HIVE-21437?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16874382#comment-16874382 ]
Attila Magyar commented on HIVE-21437:
--------------------------------------
Hey [~teddy.choi], I noticed the issue is patch available and the patch is not committed. Is this still work in progress or is it already finished yet uncommitted?
> Vectorization: Decimal64 division with integer columns
> ------------------------------------------------------
>
> Key: HIVE-21437
> URL: https://issues.apache.org/jira/browse/HIVE-21437
> Project: Hive
> Issue Type: Bug
> Components: Vectorization
> Affects Versions: 4.0.0
> Reporter: Gopal V
> Assignee: Teddy Choi
> Priority: Major
> Labels: pull-request-available
> Attachments: HIVE-21437.1.patch, HIVE-21437.2.patch, HIVE-21437.3.patch
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Vectorizer fails for
> {code}
> CREATE temporary TABLE `catalog_Sales`(
> `cs_quantity` int,
> `cs_wholesale_cost` decimal(7,2),
> `cs_list_price` decimal(7,2),
> `cs_sales_price` decimal(7,2),
> `cs_ext_discount_amt` decimal(7,2),
> `cs_ext_sales_price` decimal(7,2),
> `cs_ext_wholesale_cost` decimal(7,2),
> `cs_ext_list_price` decimal(7,2),
> `cs_ext_tax` decimal(7,2),
> `cs_coupon_amt` decimal(7,2),
> `cs_ext_ship_cost` decimal(7,2),
> `cs_net_paid` decimal(7,2),
> `cs_net_paid_inc_tax` decimal(7,2),
> `cs_net_paid_inc_ship` decimal(7,2),
> `cs_net_paid_inc_ship_tax` decimal(7,2),
> `cs_net_profit` decimal(7,2))
> ;
> explain vectorization detail select max((((cs_ext_list_price - cs_ext_wholesale_cost) - cs_ext_discount_amt) + cs_ext_sales_price) / 2) from catalog_sales;
> {code}
> {code}
> ' Map Vectorization:'
> ' enabled: true'
> ' enabledConditionsMet: hive.vectorized.use.vectorized.input.format IS true'
> ' inputFileFormats: org.apache.hadoop.hive.ql.io.orc.OrcInputFormat'
> ' notVectorizedReason: SELECT operator: Could not instantiate DecimalColDivideDecimalScalar with arguments arguments: [21, 20, 22], argument classes: [Integer, Integer, Integer], exception: java.lang.IllegalArgumentException: java.lang.ClassCastException@63b56be0 stack trace: sun.reflect.GeneratedConstructorAccessor<omitted>.newInstance(Unknown Source), sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45), java.lang.reflect.Constructor.newInstance(Constructor.java:423), org.apache.hadoop.hive.ql.exec.vector.VectorizationContext.instantiateExpression(VectorizationContext.java:2088), org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer.fixDecimalDataTypePhysicalVariations(Vectorizer.java:4662), org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer.fixDecimalDataTypePhysicalVariations(Vectorizer.java:4602), org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer.vectorizeSelectOperator(Vectorizer.java:4584), org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer.validateAndVectorizeOperator(Vectorizer.java:5171), org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer.doProcessChild(Vectorizer.java:923), org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer.doProcessChildren(Vectorizer.java:809), org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer.validateAndVectorizeOperatorTree(Vectorizer.java:776), org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer.access$2400(Vectorizer.java:240), org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer$VectorizationDispatcher.validateAndVectorizeMapOperators(Vectorizer.java:2038), org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer$VectorizationDispatcher.validateAndVectorizeMapOperators(Vectorizer.java:1990), org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer$VectorizationDispatcher.validateAndVectorizeMapWork(Vectorizer.java:1963), ...'
> ' vectorized: false'
> {code}
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)