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taiyangli pushed a commit to branch support_snappy_codec
in repository https://gitbox.apache.org/repos/asf/incubator-gluten.git

commit bbe59eaaeb9a0c5652f3094c44282a0c1301770a
Author: liyang.127 <[email protected]>
AuthorDate: Tue Jan 20 19:59:55 2026 +0800

    snappy as default value
---
 .../src/main/scala/org/apache/gluten/config/GlutenConfig.scala       | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git 
a/gluten-substrait/src/main/scala/org/apache/gluten/config/GlutenConfig.scala 
b/gluten-substrait/src/main/scala/org/apache/gluten/config/GlutenConfig.scala
index 5cdaaeda1a..f0aa4ee16c 100644
--- 
a/gluten-substrait/src/main/scala/org/apache/gluten/config/GlutenConfig.scala
+++ 
b/gluten-substrait/src/main/scala/org/apache/gluten/config/GlutenConfig.scala
@@ -201,7 +201,10 @@ class GlutenConfig(conf: SQLConf) extends 
GlutenCoreConfig(conf) {
 
   def columnarShuffleMergeThreshold: Double = 
getConf(SHUFFLE_WRITER_MERGE_THRESHOLD)
 
-  def columnarShuffleCodec: Option[String] = getConf(COLUMNAR_SHUFFLE_CODEC)
+  def columnarShuffleCodec: Option[String] = getConf(COLUMNAR_SHUFFLE_CODEC) 
match {
+    case None => Some("snappy")
+    case some @ Some(_) => some
+  }
 
   def columnarShuffleCodecBackend: Option[String] = 
getConf(COLUMNAR_SHUFFLE_CODEC_BACKEND)
 


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