anishshri-db commented on code in PR #48401:
URL: https://github.com/apache/spark/pull/48401#discussion_r1833573807
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sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/state/RocksDBStateEncoder.scala:
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@@ -203,16 +258,43 @@ class PrefixKeyScanStateEncoder(
UnsafeProjection.create(refs)
}
+ // Prefix Key schema and projection definitions used by the Avro Serializers
+ // and Deserializers
+ private val prefixKeySchema = StructType(keySchema.take(numColsPrefixKey))
+ private lazy val prefixKeyAvroType =
SchemaConverters.toAvroType(prefixKeySchema)
+ private val prefixKeyProj = UnsafeProjection.create(prefixKeySchema)
+
+ // Remaining Key schema and projection definitions used by the Avro
Serializers
+ // and Deserializers
+ private val remainingKeySchema = StructType(keySchema.drop(numColsPrefixKey))
+ private lazy val remainingKeyAvroType =
SchemaConverters.toAvroType(remainingKeySchema)
+ private val remainingKeyProj = UnsafeProjection.create(remainingKeySchema)
+
// This is quite simple to do - just bind sequentially, as we don't change
the order.
private val restoreKeyProjection: UnsafeProjection =
UnsafeProjection.create(keySchema)
// Reusable objects
private val joinedRowOnKey = new JoinedRow()
override def encodeKey(row: UnsafeRow): Array[Byte] = {
- val prefixKeyEncoded = encodeUnsafeRow(extractPrefixKey(row))
- val remainingEncoded = encodeUnsafeRow(remainingKeyProjection(row))
-
+ val (prefixKeyEncoded, remainingEncoded) = if (usingAvroEncoding) {
+ (
Review Comment:
indent seems off ?
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