Yang Jie created SPARK-37864:
--------------------------------
Summary: Support Parquet v2 data page RLE encoding (for Boolean
Values) for the vectorized path
Key: SPARK-37864
URL: https://issues.apache.org/jira/browse/SPARK-37864
Project: Spark
Issue Type: Sub-task
Components: SQL
Affects Versions: 3.3.0
Reporter: Yang Jie
Parquet v2 data page write Boolean Values use RLE encoding, when read v2
boolean type values it will throw exceptions as follows now:
{code:java}
Caused by: java.lang.UnsupportedOperationException: Unsupported encoding: RLE
at
org.apache.spark.sql.execution.datasources.parquet.VectorizedColumnReader.getValuesReader(VectorizedColumnReader.java:305)
~[classes/:?]
at
org.apache.spark.sql.execution.datasources.parquet.VectorizedColumnReader.initDataReader(VectorizedColumnReader.java:277)
~[classes/:?]
at
org.apache.spark.sql.execution.datasources.parquet.VectorizedColumnReader.readPageV2(VectorizedColumnReader.java:344)
~[classes/:?]
at
org.apache.spark.sql.execution.datasources.parquet.VectorizedColumnReader.access$100(VectorizedColumnReader.java:48)
~[classes/:?]
at
org.apache.spark.sql.execution.datasources.parquet.VectorizedColumnReader$1.visit(VectorizedColumnReader.java:250)
~[classes/:?]
at
org.apache.spark.sql.execution.datasources.parquet.VectorizedColumnReader$1.visit(VectorizedColumnReader.java:237)
~[classes/:?]
at org.apache.parquet.column.page.DataPageV2.accept(DataPageV2.java:192)
~[parquet-column-1.12.2.jar:1.12.2]
at
org.apache.spark.sql.execution.datasources.parquet.VectorizedColumnReader.readPage(VectorizedColumnReader.java:237)
~[classes/:?]
at
org.apache.spark.sql.execution.datasources.parquet.VectorizedColumnReader.readBatch(VectorizedColumnReader.java:173)
~[classes/:?]
at
org.apache.spark.sql.execution.datasources.parquet.VectorizedParquetRecordReader.nextBatch(VectorizedParquetRecordReader.java:311)
~[classes/:?]
at
org.apache.spark.sql.execution.datasources.parquet.VectorizedParquetRecordReader.nextKeyValue(VectorizedParquetRecordReader.java:209)
~[classes/:?]
at
org.apache.spark.sql.execution.datasources.RecordReaderIterator.hasNext(RecordReaderIterator.scala:39)
~[classes/:?]
at
org.apache.spark.sql.execution.datasources.FileScanRDD$$anon$1.hasNext(FileScanRDD.scala:116)
~[classes/:?]
at
org.apache.spark.sql.execution.datasources.FileScanRDD$$anon$1.nextIterator(FileScanRDD.scala:298)
~[classes/:?]
... 19 more {code}
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