[HUDI-9141] Handle the case that dbName is empty in HoodieFileIndex

[CTTY]

Change Logs

Database name can be null or empty, but in either case they should use the default value default. Handle this corner case in HoodieFileIndex

Issue this can cause:

Caused by: org.apache.spark.sql.AnalysisException: org.apache.hadoop.hive.ql.metadata.HiveException: Unable to fetch table basic_hudi_test_cow_glue_enabled_d7f80d5c_37ef_4c0a_a2bf_f2777b080a93. dbName cannot be null or empty
	at org.apache.spark.sql.hive.HiveExternalCatalog.withClient(HiveExternalCatalog.scala:131)
	at org.apache.spark.sql.hive.HiveExternalCatalog.tableExists(HiveExternalCatalog.scala:917)
	at org.apache.spark.sql.catalyst.catalog.ExternalCatalogWithListener.tableExists(ExternalCatalogWithListener.scala:146)
	at org.apache.spark.sql.catalyst.catalog.SessionCatalog.tableExists(SessionCatalog.scala:524)
	at org.apache.spark.sql.internal.CatalogImpl.tableExists(CatalogImpl.scala:536)
	at org.apache.hudi.HoodieFileIndex$.getConfigProperties(HoodieFileIndex.scala:542)
	at org.apache.hudi.HoodieFileIndex.<init>(HoodieFileIndex.scala:97)
	at org.apache.hudi.HoodieMergeOnReadSnapshotHadoopFsRelationFactory.<init>(HoodieHadoopFsRelationFactory.scala:267)
	at org.apache.hudi.HoodieCopyOnWriteSnapshotHadoopFsRelationFactory.<init>(HoodieHadoopFsRelationFactory.scala:355)
	at org.apache.hudi.DefaultSource$.createRelation(DefaultSource.scala:346)
	at org.apache.hudi.DefaultSource.createRelation(DefaultSource.scala:158)
	at org.apache.spark.sql.execution.datasources.DataSource.$anonfun$resolveRelation$6(DataSource.scala:366)
	at org.apache.spark.util.FileAccessContext$.withContext(FileAccessContext.scala:41)
	at org.apache.spark.sql.execution.datasources.DataSource.resolveRelation(DataSource.scala:363)
	at org.apache.spark.sql.execution.datasources.DataSource.resolveRelation(DataSource.scala:345)
	at org.apache.spark.sql.execution.datasources.FindDataSourceTable$$anon$1.call(DataSourceStrategy.scala:268)
	at org.apache.spark.sql.execution.datasources.FindDataSourceTable$$anon$1.call(DataSourceStrategy.scala:255)
	at org.sparkproject.guava.cache.LocalCache$LocalManualCache$1.load(LocalCache.java:4792)
	at org.sparkproject.guava.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3599)
	at org.sparkproject.guava.cache.LocalCache$Segment.loadSync(LocalCache.java:2379)
	... 146 more
Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Unable to fetch table basic_hudi_test_cow_glue_enabled_d7f80d5c_37ef_4c0a_a2bf_f2777b080a93. dbName cannot be null or empty
	at org.apache.hadoop.hive.ql.metadata.Hive.getTable(Hive.java:1307)
	at org.apache.spark.sql.hive.client.Shim_v0_12.getTable(HiveShim.scala:628)
	at org.apache.spark.sql.hive.client.HiveClientImpl.getRawTableOption(HiveClientImpl.scala:414)
	at org.apache.spark.sql.hive.client.HiveClientImpl.$anonfun$tableExists$1(HiveClientImpl.scala:429)
	at scala.runtime.java8.JFunction0$mcZ$sp.apply(JFunction0$mcZ$sp.java:23)
	at org.apache.spark.sql.hive.client.HiveClientImpl.$anonfun$withHiveState$1(HiveClientImpl.scala:303)
	at org.apache.spark.sql.hive.client.HiveClientImpl.liftedTree1$1(HiveClientImpl.scala:234)
	at org.apache.spark.sql.hive.client.HiveClientImpl.retryLocked(HiveClientImpl.scala:233)
	at org.apache.spark.sql.hive.client.HiveClientImpl.withHiveState(HiveClientImpl.scala:283)
	at org.apache.spark.sql.hive.client.HiveClientImpl.tableExists(HiveClientImpl.scala:429)
	at org.apache.spark.sql.hive.HiveExternalCatalog.$anonfun$tableExists$1(HiveExternalCatalog.scala:917)
	at scala.runtime.java8.JFunction0$mcZ$sp.apply(JFunction0$mcZ$sp.java:23)
	at org.apache.spark.sql.hive.HiveExternalCatalog.withClient(HiveExternalCatalog.scala:102)
	... 165 more
Caused by: java.lang.IllegalArgumentException: dbName cannot be null or empty
	at com.google.common.base.Preconditions.checkArgument(Preconditions.java:92)
	at com.amazonaws.glue.catalog.metastore.GlueMetastoreClientDelegate.getTable(GlueMetastoreClientDelegate.java:556)
	at com.amazonaws.glue.catalog.metastore.AWSCatalogMetastoreClient.getTable(AWSCatalogMetastoreClient.java:1104)
	at org.apache.hadoop.hive.ql.metadata.Hive.getTable(Hive.java:1299)
	... 177 more

Impact

None

Risk level (write none, low medium or high below)

None

Documentation Update

none

• The config description must be updated if new configs are added or the default value of the configs are changed
• Any new feature or user-facing change requires updating the Hudi website. Please create a Jira ticket, attach the
  ticket number here and follow the instruction to make
  changes to the website.

Contributor's checklist

• Read through contributor's guide
• Change Logs and Impact were stated clearly
• Adequate tests were added if applicable
• CI passed

[yihua]

LGTM. Could you add a test case?

[yihua]

Also, this is a bug fix so it's better to file and attach a JIRA ticket.

[danny0405]

@CTTY Can you take care of the test failures?

[hudi-bot]

CI report:

• 1ce9d01 Azure: SUCCESS

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