danny0405 commented on code in PR #13650:
URL: https://github.com/apache/hudi/pull/13650#discussion_r2286983244
##########
hudi-spark-datasource/hudi-spark-common/src/main/scala/org/apache/hudi/SparkBaseIndexSupport.scala:
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@@ -173,18 +188,14 @@ abstract class SparkBaseIndexSupport(spark: SparkSession,
var recordKeyQueries: List[Expression] = List.empty
var compositeRecordKeys: List[String] = List.empty
val recordKeyOpt = getRecordKeyConfig
-
val isComplexRecordKey = {
+ val keyGeneratorClassName =
metaClient.getTableConfig.getKeyGeneratorClassName
val fieldCount = recordKeyOpt.map(recordKeys =>
recordKeys.length).getOrElse(0)
- val encodeFieldNameConfig =
metaClient.getTableConfig.getProps.getProperty(
-
org.apache.hudi.config.HoodieWriteConfig.COMPLEX_KEYGEN_ENCODE_SINGLE_RECORD_KEY_FIELD_NAME.key(),
-
org.apache.hudi.config.HoodieWriteConfig.COMPLEX_KEYGEN_ENCODE_SINGLE_RECORD_KEY_FIELD_NAME.defaultValue().toString
- ).toBoolean
-
+ val isUsingComplexKeyGen = isComplexKeyGenerator(keyGeneratorClassName)
// Consider as complex if:
// 1. Multiple fields (> 1), OR
- // 2. Single field with complex keygen encoding enabled
- (fieldCount > 1) || (fieldCount == 1 && encodeFieldNameConfig)
+ // 2. Using complex key generator with single field
+ fieldCount > 1 || (isUsingComplexKeyGen && fieldCount == 1)
Review Comment:
in which case the fieldCount cound < 1? we should also follow the config
`encodeFieldNameConfig`.
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