[GitHub] [spark] HyukjinKwon commented on a change in pull request #29353: [SPARK-32532][SQL] Improve ORC read/write performance on nested structs and array of structs

HyukjinKwon commented on a change in pull request #29353: URL: https://github.com/apache/spark/pull/29353#discussion_r46610 ## File path: sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/orc/OrcDeserializer.scala ## @@ -73,135 +75,157 @@ class OrcDeserial

[GitHub] [spark] HyukjinKwon commented on a change in pull request #29353: [SPARK-32532][SQL] Improve ORC read/write performance on nested structs and array of structs

HyukjinKwon commented on a change in pull request #29353: URL: https://github.com/apache/spark/pull/29353#discussion_r465466392 ## File path: sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/orc/OrcDeserializer.scala ## @@ -72,137 +74,191 @@ class OrcDeserial

[GitHub] [spark] HyukjinKwon commented on a change in pull request #29353: [SPARK-32532][SQL] Improve ORC read/write performance on nested structs and array of structs

HyukjinKwon commented on a change in pull request #29353: URL: https://github.com/apache/spark/pull/29353#discussion_r465460837 ## File path: sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/orc/OrcDeserializer.scala ## @@ -72,137 +74,191 @@ class OrcDeserial

[GitHub] [spark] HyukjinKwon commented on a change in pull request #29353: [SPARK-32532][SQL] Improve ORC read/write performance on nested structs and array of structs

HyukjinKwon commented on a change in pull request #29353: URL: https://github.com/apache/spark/pull/29353#discussion_r465460837 ## File path: sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/orc/OrcDeserializer.scala ## @@ -72,137 +74,191 @@ class OrcDeserial