cloud-fan commented on a change in pull request #32753:
URL: https://github.com/apache/spark/pull/32753#discussion_r655580221
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File path:
sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/VectorizedRleValuesReader.java
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@@ -170,77 +170,135 @@ public int readInteger() {
* }
*/
public void readBatch(
Review comment:
I need more context to review this PR
1. where do we read the column index in `VectorizedColumnReader`?
2. where do we leverage the index to skip pages? In
`VectorizedRleValuesReader`?
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