Github user mgaido91 commented on a diff in the pull request: https://github.com/apache/spark/pull/20043#discussion_r171262081 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/CodeGenerator.scala --- @@ -323,7 +323,8 @@ class CodegenContext { case _: StructType | _: ArrayType | _: MapType => s"$value = $initCode.copy();" case _ => s"$value = $initCode;" } - ExprCode(code, "false", value) + ExprCode(code, FalseLiteral, + GlobalValue(value, ExprType(this, dataType))) --- End diff -- nit: this can go on one line
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