aokolnychyi commented on code in PR #8466:
URL: https://github.com/apache/iceberg/pull/8466#discussion_r1313599561
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spark/v3.4/spark/src/main/java/org/apache/iceberg/spark/data/vectorized/ColumnVectorBuilder.java:
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@@ -38,8 +39,10 @@ public ColumnVector build(VectorHolder holder, int numRows) {
if (holder instanceof VectorHolder.DeletedVectorHolder) {
return new DeletedColumnVector(Types.BooleanType.get(), isDeleted);
} else if (holder instanceof ConstantVectorHolder) {
- return new ConstantColumnVector(
- Types.IntegerType.get(), numRows, ((ConstantVectorHolder<?>)
holder).getConstant());
Review Comment:
This was the primary problem: we always assumed metadata columns were
integers.
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