viirya commented on a change in pull request #32194:
URL: https://github.com/apache/spark/pull/32194#discussion_r614341325
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/SchemaPruning.scala
##########
@@ -36,7 +38,8 @@ object SchemaPruning {
.reduceLeft(_ merge _)
val dataSchemaFieldNames = dataSchema.fieldNames.toSet
val mergedDataSchema =
- StructType(mergedSchema.filter(f =>
dataSchemaFieldNames.contains(f.name)))
+ StructType(mergedSchema.filter(f =>
dataSchemaFieldNames.exists(resolver(_, f.name))
Review comment:
I should fix this issue in SPARK-34963 recently. `requestedRootFields`
is already resolved with case-sensitivity.
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/SchemaPruning.scala
##########
@@ -36,7 +38,8 @@ object SchemaPruning {
.reduceLeft(_ merge _)
val dataSchemaFieldNames = dataSchema.fieldNames.toSet
val mergedDataSchema =
- StructType(mergedSchema.filter(f =>
dataSchemaFieldNames.contains(f.name)))
+ StructType(mergedSchema.filter(f =>
dataSchemaFieldNames.exists(resolver(_, f.name))
Review comment:
I should already fix this issue in SPARK-34963 recently.
`requestedRootFields` is already resolved with case-sensitivity.
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