zjuwangg commented on code in PR #10634:
URL:
https://github.com/apache/incubator-gluten/pull/10634#discussion_r2354748240
##########
backends-velox/src/main/scala/org/apache/gluten/config/VeloxConfig.scala:
##########
@@ -545,6 +545,20 @@ object VeloxConfig {
.booleanConf
.createWithDefault(false)
+ val VELOX_HASHMAP_ABANDON_BUILD_DUPHASH_MIN_ROWS =
+ buildConf("spark.gluten.velox.abandonbuild.noduphashminrows")
+ .internal()
+ .doc("Experimental: abandon hashmap build if duplicated rows more than
this number.")
+ .intConf
+ .createWithDefault(100000)
+
+ val VELOX_HASHMAP_ABANDON_BUILD_DUPHASH_MIN_PCT =
+ buildConf("spark.gluten.velox.abandonbuild.noduphashminpct")
+ .internal()
Review Comment:
ditto.
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