MaxGekk commented on code in PR #37852:
URL: https://github.com/apache/spark/pull/37852#discussion_r967979263
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sql/catalyst/src/main/java/org/apache/spark/sql/catalyst/expressions/codegen/UnsafeArrayWriter.java:
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@@ -55,10 +55,19 @@ public void initialize(int numElements) {
this.startingOffset = cursor();
+ long fixedPartInBytesLong =
+ ByteArrayMethods.roundNumberOfBytesToNearestWord((long) elementSize *
numElements);
+ long totalInitialSize = headerInBytes + fixedPartInBytesLong;
+
+ if (totalInitialSize > Integer.MAX_VALUE) {
+ throw new IllegalArgumentException(
Review Comment:
Is it possible to trigger the error from user space (from SQL for instance).
If so, please, introduce an error class and place it to error-classes.json.
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