diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/TypeCoercion.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/TypeCoercion.scala
index 27839d72c630..10d9ee52faca 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/TypeCoercion.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/TypeCoercion.scala
@@ -153,19 +153,26 @@ object TypeCoercion {
       t2: DataType,
       findTypeFunc: (DataType, DataType) => Option[DataType]): Option[DataType] = (t1, t2) match {
     case (ArrayType(et1, containsNull1), ArrayType(et2, containsNull2)) =>
-      findTypeFunc(et1, et2).map(ArrayType(_, containsNull1 || containsNull2))
+      findTypeFunc(et1, et2).map { et =>
+        ArrayType(et, containsNull1 || containsNull2 ||
+          Cast.forceNullable(et1, et) || Cast.forceNullable(et2, et))
+      }
     case (MapType(kt1, vt1, valueContainsNull1), MapType(kt2, vt2, valueContainsNull2)) =>
-      findTypeFunc(kt1, kt2).flatMap { kt =>
-        findTypeFunc(vt1, vt2).map { vt =>
-          MapType(kt, vt, valueContainsNull1 || valueContainsNull2)
-        }
+      findTypeFunc(kt1, kt2)
+        .filter { kt => !Cast.forceNullable(kt1, kt) && !Cast.forceNullable(kt2, kt) }
+        .flatMap { kt =>
+          findTypeFunc(vt1, vt2).map { vt =>
+            MapType(kt, vt, valueContainsNull1 || valueContainsNull2 ||
+              Cast.forceNullable(vt1, vt) || Cast.forceNullable(vt2, vt))
+          }
       }
     case (StructType(fields1), StructType(fields2)) if fields1.length == fields2.length =>
       val resolver = SQLConf.get.resolver
       fields1.zip(fields2).foldLeft(Option(new StructType())) {
         case (Some(struct), (field1, field2)) if resolver(field1.name, field2.name) =>
-          findTypeFunc(field1.dataType, field2.dataType).map {
-            dt => struct.add(field1.name, dt, field1.nullable || field2.nullable)
+          findTypeFunc(field1.dataType, field2.dataType).map { dt =>
+            struct.add(field1.name, dt, field1.nullable || field2.nullable ||
+              Cast.forceNullable(field1.dataType, dt) || Cast.forceNullable(field2.dataType, dt))
           }
         case _ => None
       }
diff --git a/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/TypeCoercionSuite.scala b/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/TypeCoercionSuite.scala
index d71bbb322713..2c6cb3ae1274 100644
--- a/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/TypeCoercionSuite.scala
+++ b/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/TypeCoercionSuite.scala
@@ -499,6 +499,10 @@ class TypeCoercionSuite extends AnalysisTest {
       ArrayType(new StructType().add("num", ShortType), containsNull = false),
       ArrayType(new StructType().add("num", LongType), containsNull = false),
       Some(ArrayType(new StructType().add("num", LongType), containsNull = false)))
+    widenTestWithStringPromotion(
+      ArrayType(IntegerType, containsNull = false),
+      ArrayType(DecimalType.IntDecimal, containsNull = false),
+      Some(ArrayType(DecimalType.IntDecimal, containsNull = true)))
 
     // MapType
     widenTestWithStringPromotion(
@@ -517,6 +521,14 @@ class TypeCoercionSuite extends AnalysisTest {
       MapType(IntegerType, new StructType().add("num", ShortType), valueContainsNull = false),
       MapType(LongType, new StructType().add("num", LongType), valueContainsNull = false),
       Some(MapType(LongType, new StructType().add("num", LongType), valueContainsNull = false)))
+    widenTestWithStringPromotion(
+      MapType(StringType, IntegerType, valueContainsNull = false),
+      MapType(StringType, DecimalType.IntDecimal, valueContainsNull = false),
+      Some(MapType(StringType, DecimalType.IntDecimal, valueContainsNull = true)))
+    widenTestWithStringPromotion(
+      MapType(IntegerType, StringType, valueContainsNull = false),
+      MapType(DecimalType.IntDecimal, StringType, valueContainsNull = false),
+      None)
 
     // StructType
     widenTestWithStringPromotion(
@@ -540,6 +552,10 @@ class TypeCoercionSuite extends AnalysisTest {
         .add("map", MapType(DoubleType, StringType, valueContainsNull = false), nullable = false),
       Some(new StructType()
         .add("map", MapType(DoubleType, StringType, valueContainsNull = true), nullable = false)))
+    widenTestWithStringPromotion(
+      new StructType().add("num", IntegerType, nullable = false),
+      new StructType().add("num", DecimalType.IntDecimal, nullable = false),
+      Some(new StructType().add("num", DecimalType.IntDecimal, nullable = true)))
 
     widenTestWithStringPromotion(
       new StructType().add("num", IntegerType),