Bulk Operation

SPARK-25603 Nested column pruning for other operators

SPARK-25603 PrquetRowConverter does not follow case sensitivity

SPARK-25603 catalyst inception of lateral view explode with struct raise a Catalyst error

SPARK-25603 Enable nested schema pruning and pruning on expressions by default

SPARK-25603 Enable spark.sql.optimizer.nestedSchemaPruning.enabled by default

SPARK-25603 Update nested schema benchmark result for Orc V2

SPARK-25603 Pruning nested field in map of map key and value from object serializers

SPARK-25603 Pruning nested field in complex map key from object serializers

SPARK-25603 Add map_keys and map_values support in nested schema pruning

SPARK-25603 Nested schema pruning doesn't work for aggregation e.g. `sum`.

SPARK-25603 Add ReadNestedSchemaTest for file-based data sources

SPARK-25603 Add AvroReadSchemaSuite

SPARK-25603 Improve CollapseProject to handle projects cross limit/repartition/sample

SPARK-25603 Support nested-column pruning over limit/sample/repartition

SPARK-25603 Add NestedSchemaPruningBenchmark

SPARK-25603 Pruning nested serializers from object serializers: MapType support

SPARK-25603 Pruning nested fields from object serializers

SPARK-25603 Prune the unused serializers from `SerializeFromObject`

SPARK-25603 Refactor `ColumnPruning` from `Optimizer.scala` to `ColumnPruning.scala`

SPARK-25603 Accessing nested fields with different cases in case insensitive mode