1 files changed, 12 insertions, 0 deletions
diff --git a/exec/vector/src/main/codegen/templates/UnionListWriter.java b/exec/vector/src/main/codegen/templates/UnionListWriter.java
index a0d26a020..4ea907d1b 100644
--- a/exec/vector/src/main/codegen/templates/UnionListWriter.java
+++ b/exec/vector/src/main/codegen/templates/UnionListWriter.java
@@ -81,6 +81,17 @@ public class UnionListWriter extends AbstractFieldWriter {
     return this;
   }
 
+  <#if minor.class == "VarDecimal">
+  @Override
+  public ${name}Writer <#if uncappedName == "int">integer<#else>${uncappedName}</#if>(String name, int scale, int precision) {
+    assert inMap;
+    final int nextOffset = offsets.getAccessor().get(idx() + 1);
+    vector.getMutator().setNotNull(idx());
+    writer.setPosition(nextOffset);
+    ${name}Writer ${uncappedName}Writer = writer.${uncappedName}(name, scale, precision);
+    return ${uncappedName}Writer;
+  }
+  <#else>
   @Override
   public ${name}Writer <#if uncappedName == "int">integer<#else>${uncappedName}</#if>(String name) {
     assert inMap;
@@ -91,6 +102,7 @@ public class UnionListWriter extends AbstractFieldWriter {
     return ${uncappedName}Writer;
   }
   </#if>
+  </#if>
   </#list></#list>
 
   @Override