ashokraminedi commented on code in PR #20193:
URL: https://github.com/apache/hudi/pull/20193#discussion_r4214192714
##########
hudi-spark-datasource/hudi-spark-common/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/HoodieFileGroupReaderBasedFileFormat.scala:
##########
@@ -346,8 +346,8 @@ class HoodieFileGroupReaderBasedFileFormat(tablePath:
String,
val dataStructTypeWithMandatoryPartitionFields =
StructType(dataStructType.fields ++ partitionSchema.fields.filter(f =>
mandatoryFields.contains(f.name) && !isNestedPartitionField(f.name)))
val dataSchema = HoodieSchemaUtils.pruneDataSchema(schema,
HoodieSchemaConversionUtils.convertStructTypeToHoodieSchema(dataStructTypeWithMandatoryPartitionFields,
sanitizedTableName), exclusionFields)
-
spark.sessionState.conf.setConfString("spark.sql.parquet.enableVectorizedReader",
supportVectorizedRead.toString)
-
+ // Keep vectorization query-local; mutating the session configuration here
leaks this
+ // reader's fallback into subsequent queries.
Review Comment:
Updated with the suggested wording. Thanks!
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