cloud-fan commented on a change in pull request #31921:
URL: https://github.com/apache/spark/pull/31921#discussion_r600588640
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File path:
sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/VectorizedColumnReader.java
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@@ -565,6 +575,10 @@ private void readIntBatch(int rowId, int num,
WritableColumnVector column) throw
canReadAsIntDecimal(column.dataType())) {
defColumn.readIntegers(
num, column, rowId, maxDefLevel, (VectorizedValuesReader)
dataColumn);
+ } else if (column.dataType() == DataTypes.LongType) {
Review comment:
shall we add an extra check to make sure we are reading unsigned values?
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