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https://issues.apache.org/jira/browse/HIVE-20652?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jesus Camacho Rodriguez updated HIVE-20652:
-------------------------------------------
Attachment: HIVE-20652.patch
> JdbcStorageHandler push join of two different datasource to jdbc driver
> -----------------------------------------------------------------------
>
> Key: HIVE-20652
> URL: https://issues.apache.org/jira/browse/HIVE-20652
> Project: Hive
> Issue Type: Bug
> Components: Query Planning
> Reporter: Daniel Dai
> Assignee: Jesus Camacho Rodriguez
> Priority: Major
> Attachments: HIVE-20652.patch, external_jdbc_table2.q
>
>
> Test case attached. The following query fail:
> {code}
> SELECT * FROM ext_auth1 JOIN ext_auth2 ON ext_auth1.ikey = ext_auth2.ikey
> {code}
> Error message:
> {code}
> 2018-09-28T00:36:23,860 DEBUG [17b954d9-3250-45a9-995e-1b3f8277a681 main]
> dao.GenericJdbcDatabaseAccessor: Query to execute is [SELECT *
> FROM (SELECT *
> FROM "SIMPLE_DERBY_TABLE1"
> WHERE "ikey" IS NOT NULL) AS "t"
> INNER JOIN (SELECT *
> FROM "SIMPLE_DERBY_TABLE2"
> WHERE "ikey" IS NOT NULL) AS "t0" ON "t"."ikey" = "t0"."ikey" {LIMIT 1}]
> 2018-09-28T00:36:23,864 ERROR [17b954d9-3250-45a9-995e-1b3f8277a681 main]
> dao.GenericJdbcDatabaseAccessor: Error while trying to get column names.
> java.sql.SQLSyntaxErrorException: Table/View 'SIMPLE_DERBY_TABLE2' does not
> exist.
> at
> org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown
> Source) ~[derby-10.14.1.0.jar:?]
> at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown
> Source) ~[derby-10.14.1.0.jar:?]
> at
> org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
> Source) ~[derby-10.14.1.0.jar:?]
> at
> org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
> Source) ~[derby-10.14.1.0.jar:?]
> at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown
> Source) ~[derby-10.14.1.0.jar:?]
> at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown
> Source) ~[derby-10.14.1.0.jar:?]
> at org.apache.derby.impl.jdbc.EmbedPreparedStatement.<init>(Unknown
> Source) ~[derby-10.14.1.0.jar:?]
> at org.apache.derby.impl.jdbc.EmbedPreparedStatement42.<init>(Unknown
> Source) ~[derby-10.14.1.0.jar:?]
> at org.apache.derby.jdbc.Driver42.newEmbedPreparedStatement(Unknown
> Source) ~[derby-10.14.1.0.jar:?]
> at
> org.apache.derby.impl.jdbc.EmbedConnection.prepareStatement(Unknown Source)
> ~[derby-10.14.1.0.jar:?]
> at
> org.apache.derby.impl.jdbc.EmbedConnection.prepareStatement(Unknown Source)
> ~[derby-10.14.1.0.jar:?]
> at
> org.apache.commons.dbcp.DelegatingConnection.prepareStatement(DelegatingConnection.java:281)
> ~[commons-dbcp-1.4.jar:1.4]
> at
> org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.prepareStatement(PoolingDataSource.java:313)
> ~[commons-dbcp-1.4.jar:1.4]
> at
> org.apache.hive.storage.jdbc.dao.GenericJdbcDatabaseAccessor.getColumnNames(GenericJdbcDatabaseAccessor.java:74)
> [hive-jdbc-handler-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hive.storage.jdbc.JdbcSerDe.initialize(JdbcSerDe.java:78)
> [hive-jdbc-handler-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.serde2.AbstractSerDe.initialize(AbstractSerDe.java:54)
> [hive-serde-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.serde2.SerDeUtils.initializeSerDe(SerDeUtils.java:540)
> [hive-serde-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.metastore.HiveMetaStoreUtils.getDeserializer(HiveMetaStoreUtils.java:90)
> [hive-metastore-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.metastore.HiveMetaStoreUtils.getDeserializer(HiveMetaStoreUtils.java:77)
> [hive-metastore-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.metadata.Table.getDeserializerFromMetaStore(Table.java:295)
> [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.metadata.Table.getDeserializer(Table.java:277)
> [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genTablePlan(SemanticAnalyzer.java:11100)
> [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPlan(SemanticAnalyzer.java:11468)
> [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPlan(SemanticAnalyzer.java:11427)
> [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.parse.CalcitePlanner.genOPTree(CalcitePlanner.java:525)
> [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:12319)
> [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.parse.CalcitePlanner.analyzeInternal(CalcitePlanner.java:356)
> [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:289)
> [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:669)
> [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1872)
> [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:1819)
> [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:1814)
> [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.reexec.ReExecDriver.compileAndRespond(ReExecDriver.java:126)
> [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.reexec.ReExecDriver.run(ReExecDriver.java:214)
> [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:239)
> [hive-cli-4.0.0-SNAPSHOT.jar:?]
> at
> org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:188)
> [hive-cli-4.0.0-SNAPSHOT.jar:?]
> at
> org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:402)
> [hive-cli-4.0.0-SNAPSHOT.jar:?]
> at
> org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:335)
> [hive-cli-4.0.0-SNAPSHOT.jar:?]
> {code}
> Hive is pushing the join into jdbc driver though the table refer to different
> data source.
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