dongkelun commented on code in PR #6448:
URL: https://github.com/apache/hudi/pull/6448#discussion_r963208245
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hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/spark/sql/hudi/command/MergeIntoHoodieTableCommand.scala:
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@@ -495,7 +496,7 @@ case class MergeIntoHoodieTableCommand(mergeInto:
MergeIntoTable) extends Hoodie
KEYGENERATOR_CLASS_NAME.key ->
classOf[SqlKeyGenerator].getCanonicalName,
SqlKeyGenerator.ORIGIN_KEYGEN_CLASS_NAME ->
tableConfig.getKeyGeneratorClassName,
HoodieSyncConfig.META_SYNC_ENABLED.key -> enableHive.toString,
- HiveSyncConfigHolder.HIVE_SYNC_MODE.key ->
hiveSyncConfig.getString(HiveSyncConfigHolder.HIVE_SYNC_MODE),
+ HiveSyncConfigHolder.HIVE_SYNC_MODE.key ->
hiveSyncConfig.getStringOrDefault(HiveSyncConfigHolder.HIVE_SYNC_MODE,
HiveSyncMode.HMS.name()),
Review Comment:
> Should we just add the default value below inside the
`HiveSyncConfigHolder` class?
>
> ```
> public static final ConfigProperty<String> HIVE_SYNC_MODE = ConfigProperty
> .key("hoodie.datasource.hive_sync.mode")
> .noDefaultValue()
> .withDocumentation("Mode to choose for Hive ops. Valid values are
hms, jdbc and hiveql.");
> ```
Here is to modify the global default value, which may affect a lot. I am not
sure whether it is reasonable for each module. This PR only wants to change the
default value corresponding to Spark SQL
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