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Use C++ to parse and filter parquet footers. #5310

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merged 11 commits into from
May 11, 2022
Merged

Use C++ to parse and filter parquet footers. #5310

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53428ed
Use C++ to parse and filter parquet footers.
revans2 Apr 13, 2022
263f09e
Deal with empty schema and added tests
revans2 Apr 28, 2022
e9a67c5
Updated docs
revans2 Apr 28, 2022
75a5519
Update tests
revans2 Apr 28, 2022
479d0f1
Merge branch 'branch-22.06' into cpp_parquet_footer_parse
revans2 May 6, 2022
78658b8
Some updates and rework
revans2 May 9, 2022
dcdc255
Merge branch 'branch-22.06' into cpp_parquet_footer_parse
revans2 May 9, 2022
645117e
More rework
revans2 May 9, 2022
62de08b
Addressed a few more comments
revans2 May 10, 2022
769b73e
Revert "Addressed a few more comments"
revans2 May 10, 2022
3ff8b21
Fix minor nit
revans2 May 10, 2022
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4 changes: 2 additions & 2 deletions sql-plugin/src/main/scala/com/nvidia/spark/rapids/AvroDataReader.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@ import org.apache.avro.file.{DataFileConstants, SeekableInput}
import org.apache.avro.file.DataFileConstants.{MAGIC, SYNC_SIZE}
import org.apache.avro.io.{BinaryData, BinaryDecoder, DecoderFactory}

private class SeekableInputStream(in: SeekableInput) extends InputStream with SeekableInput {
private class AvroSeekableInputStream(in: SeekableInput) extends InputStream with SeekableInput {
var oneByte = new Array[Byte](1)

override def read(): Int = {
Expand Down Expand Up @@ -91,7 +91,7 @@ case class BlockInfo(blockStart: Long, blockLength: Long, blockDataSize: Long, c
* AvroDataFileReader parses the Avro file to get the header and all block information
*/
class AvroDataFileReader(si: SeekableInput) extends AutoCloseable {
private val sin = new SeekableInputStream(si)
private val sin = new AvroSeekableInputStream(si)
sin.seek(0) // seek to the start of file and get some meta info.
private var vin: BinaryDecoder = DecoderFactory.get.binaryDecoder(sin, vin);
private val header: Header = new Header()
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