sunchao commented on a change in pull request #33006:
URL: https://github.com/apache/spark/pull/33006#discussion_r655935518
##########
File path:
sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/VectorizedColumnReader.java
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@@ -174,24 +162,29 @@ void readBatch(int total, WritableColumnVector column)
throws IOException {
// page.
dictionaryIds = column.reserveDictionaryIds(total);
}
- while (total > 0) {
+ readState.resetForBatch(total);
+ while (readState.valuesToReadInBatch > 0) {
// Compute the number of values we want to read in this page.
- int leftInPage = (int) (endOfPageValueCount - valuesRead);
- if (leftInPage == 0) {
+ if (readState.valuesToReadInPage == 0) {
readPage();
Review comment:
Yes, let me change it. We can also get rid of `totalValueCount`.
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