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  1. Sub-task SPARK-22869
    64KB JVM bytecode limit problem with filter
  2. Sub-task SPARK-22868
    64KB JVM bytecode limit problem with aggregation
  3. Sub-task SPARK-22776
    Increase default value of spark.sql.codegen.maxFields
  4. Sub-task SPARK-22772
    elt should use splitExpressionsWithCurrentInputs to split expression codes
  5. Sub-task SPARK-22761
    64KB JVM bytecode limit problem with GLM
  6. Sub-task SPARK-22747
    Shorten lifetime of global variables used in HashAggregateExec
  7. Sub-task SPARK-22669
    Avoid unnecessary function calls in code generation
  8. Sub-task SPARK-22603
    64KB JVM bytecode limit problem with FormatString
  9. Sub-task SPARK-22600
    Fix 64kb limit for deeply nested expressions under wholestage codegen
  10. Sub-task SPARK-22570
    Create a lot of global variables to reuse an object in generated code
  11. Sub-task SPARK-22551
    Fix 64kb compile error for common expression types
  12. Sub-task SPARK-22550
    64KB JVM bytecode limit problem with elt
  13. Sub-task SPARK-22549
    64KB JVM bytecode limit problem with concat_ws
  14. Sub-task SPARK-22543
    fix java 64kb compile error for deeply nested expressions
  15. Sub-task SPARK-22523
    Janino throws StackOverflowError on nested structs with many fields
  16. Sub-task SPARK-22508
    64KB JVM bytecode limit problem with GenerateUnsafeRowJoiner.create()
  17. Sub-task SPARK-22501
    64KB JVM bytecode limit problem with in
  18. Sub-task SPARK-22500
    64KB JVM bytecode limit problem with cast
  19. Sub-task SPARK-22499
    64KB JVM bytecode limit problem with least and greatest
  20. Sub-task SPARK-22498
    64KB JVM bytecode limit problem with concat
  21. Sub-task SPARK-22494
    Coalesce and AtLeastNNonNulls can cause 64KB JVM bytecode limit exception
  22. Sub-task SPARK-22226
    splitExpression can create too many method calls (generating a Constant Pool limit error)
  23. Sub-task SPARK-21720
    Filter predicate with many conditions throw stackoverflow error
  24. Sub-task SPARK-21337
    SQL which has large ‘case when’ expressions may cause code generation beyond 64KB
  25. Sub-task SPARK-18016
    Code Generation: Constant Pool Past Limit for Wide/Nested Dataset
  26. Sub-task SPARK-16845
    org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificOrdering" grows beyond 64 KB
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