[CARBONDATA-1343] Hive can't query data when the carbon table info is store in hive metastore

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Assignee: cen yuhai
• Reporter: cen yuhai
• Created: 30/Jul/17 12:45
• Updated: 03/Feb/20 07:08

Description

set spark.carbon.hive.schema.store=true in spark-defaults.conf
spark-shell --jars carbonlib/carbondata_2.11-1.2.0-SNAPSHOT-shade-hadoop2.7.2.jar,carbonlib/carbondata-hive-1.2.0-SNAPSHOT.jar

import org.apache.spark.sql.SparkSession 
import org.apache.spark.sql.CarbonSession._ 
val rootPath = "hdfs://mycluster/user/master/carbon" 
val storeLocation = s"$rootPath/store" 
val warehouse = s"$rootPath/warehouse" 
val metastoredb = s"$rootPath/metastore_db" 

val carbon =SparkSession.builder().enableHiveSupport().getOrCreateCarbonSession(storeLocation, metastoredb) 
carbon.sql("create table temp.hive_carbon(id short, name string, scale decimal, country string, salary double) STORED BY 'carbondata'") 
carbon.sql("LOAD DATA INPATH 'hdfs://mycluster/user/master/sample.csv' INTO TABLE temp.hive_carbon") 

start hive cli

set hive.mapred.supports.subdirectories=true;
set mapreduce.input.fileinputformat.input.dir.recursive=true;

select * from temp.hive_carbon;

17/07/30 19:33:07 ERROR [CliDriver(1097) -- 53ea0b98-bcf0-4b86-a167-58ce570df284 main]: Failed with exception java.io.IOException:java.io.IOException: File does not exist: hdfs://bipcluster/user/master/carbon/store/temp/hive_carbon/Metadata/schema
java.io.IOException: java.io.IOException: File does not exist: hdfs://bipcluster/user/master/carbon/store/temp/yuhai_carbon/Metadata/schema
        at org.apache.hadoop.hive.ql.exec.FetchOperator.getNextRow(FetchOperator.java:521)
        at org.apache.hadoop.hive.ql.exec.FetchOperator.pushRow(FetchOperator.java:428)
        at org.apache.hadoop.hive.ql.exec.FetchTask.fetch(FetchTask.java:146)
        at org.apache.hadoop.hive.ql.Driver.getResults(Driver.java:2187)
        at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:252)
        at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:183)
        at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:399)
        at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:776)
        at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:714)
        at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:641)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at org.apache.hadoop.util.RunJar.run(RunJar.java:221)
        at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
Caused by: java.io.IOException: File does not exist: hdfs://bipcluster/user/master/carbon/store/temp/hive_carbon/Metadata/schema
        at org.apache.carbondata.hadoop.util.SchemaReader.readCarbonTableFromStore(SchemaReader.java:70)
        at org.apache.carbondata.hadoop.CarbonInputFormat.populateCarbonTable(CarbonInputFormat.java:147)
        at org.apache.carbondata.hadoop.CarbonInputFormat.getCarbonTable(CarbonInputFormat.java:124)
        at org.apache.carbondata.hadoop.CarbonInputFormat.getAbsoluteTableIdentifier(CarbonInputFormat.java:221)
        at org.apache.carbondata.hadoop.CarbonInputFormat.getSplits(CarbonInputFormat.java:234)
        at org.apache.carbondata.hive.MapredCarbonInputFormat.getSplits(MapredCarbonInputFormat.java:51)
        at org.apache.hadoop.hive.ql.exec.FetchOperator.getNextSplits(FetchOperator.java:372)
        at org.apache.hadoop.hive.ql.exec.FetchOperator.getRecordReader(FetchOperator.java:304)
        at org.apache.hadoop.hive.ql.exec.FetchOperator.getNextRow(FetchOperator.java:459)
        ... 15 more

Issue Links

• links to: GitHub Pull Request #1239
• links to: GitHub Pull Request #1291
• links to: GitHub Pull Request #1291