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[GH-3095] Exclude the entire Scala toolchain from shaded jars #3096

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Merged
jiayuasu merged 1 commit into from
Jul 7, 2026
+18 −3
Merged

[GH-3095] Exclude the entire Scala toolchain from shaded jars #3096

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7 changes: 6 additions & 1 deletion flink-shaded/pom.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -85,7 +85,12 @@
</transformers>
<artifactSet>
<excludes>
<exclude>org.scala-lang:scala-library</exclude>
<!-- Never bundle the Scala toolchain (scala-library, scala-reflect,
scala-compiler): the runtime provides its own, and an unrelocated
copy shadows it, breaking Scala-compiler users such as
almond/Ammonite kernels. The groupId match is exact, so
org.scala-lang.modules artifacts are still bundled. -->
<exclude>org.scala-lang:*</exclude>
</excludes>
</artifactSet>
<relocations>
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7 changes: 6 additions & 1 deletion snowflake/pom.xml
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Expand Up @@ -133,7 +133,12 @@
</transformers>
<artifactSet>
<excludes>
<exclude>org.scala-lang:scala-library</exclude>
<!-- Never bundle the Scala toolchain (scala-library, scala-reflect,
scala-compiler): the runtime provides its own, and an unrelocated
copy shadows it, breaking Scala-compiler users such as
almond/Ammonite kernels. The groupId match is exact, so
org.scala-lang.modules artifacts are still bundled. -->
<exclude>org.scala-lang:*</exclude>
</excludes>
</artifactSet>
<relocations>
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7 changes: 6 additions & 1 deletion spark-shaded/pom.xml
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Expand Up @@ -233,7 +233,12 @@
</transformers>
<artifactSet>
<excludes>
<exclude>org.scala-lang:scala-library</exclude>
<!-- Never bundle the Scala toolchain (scala-library, scala-reflect,
scala-compiler): the runtime provides its own, and an unrelocated
copy shadows it, breaking Scala-compiler users such as
almond/Ammonite kernels. The groupId match is exact, so
org.scala-lang.modules artifacts are still bundled. -->
<exclude>org.scala-lang:*</exclude>
<exclude>org.apache.commons:commons-*</exclude>
<exclude>commons-pool:commons-pool</exclude>
<exclude>commons-io:commons-io</exclude>
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