Github user ilooner commented on a diff in the pull request:
https://github.com/apache/drill/pull/1101#discussion_r166388922
--- Diff: exec/vector/src/main/codegen/templates/FixedValueVectors.java ---
@@ -298,6 +298,11 @@ public int getPayloadByteCount(int valueCount) {
return valueCount * ${type.width};
}
+ @Override
+ public int getValueWidth() {
--- End diff --
TypeHelper doesn't return the correct size for Nullable columns. For
example NullableIntVector has a width of 5 instead of 4.---
