diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala
index 71034c2c43c77..2cf241de61f7a 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala
@@ -118,7 +118,19 @@ trait ScalaReflection {
       case t if t <:< typeOf[Product] =>
         val formalTypeArgs = t.typeSymbol.asClass.typeParams
         val TypeRef(_, _, actualTypeArgs) = t
-        val params = t.member(nme.CONSTRUCTOR).asMethod.paramss
+        val constructorSymbol = t.member(nme.CONSTRUCTOR)
+        val params = if (constructorSymbol.isMethod) {
+          constructorSymbol.asMethod.paramss
+        } else {
+          // Find the primary constructor, and use its parameter ordering.
+          val primaryConstructorSymbol: Option[Symbol] = constructorSymbol.asTerm.alternatives.find(
+            s => s.isMethod && s.asMethod.isPrimaryConstructor)
+          if (primaryConstructorSymbol.isEmpty) {
+            sys.error("Internal SQL error: Product object did not have a primary constructor.")
+          } else {
+            primaryConstructorSymbol.get.asMethod.paramss
+          }
+        }
         Schema(StructType(
           params.head.map { p =>
             val Schema(dataType, nullable) =
diff --git a/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/ScalaReflectionSuite.scala b/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/ScalaReflectionSuite.scala
index ddc3d44869c98..7be24bea7d5a6 100644
--- a/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/ScalaReflectionSuite.scala
+++ b/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/ScalaReflectionSuite.scala
@@ -68,6 +68,10 @@ case class ComplexData(
 case class GenericData[A](
     genericField: A)
 
+case class MultipleConstructorsData(a: Int, b: String, c: Double) {
+  def this(b: String, a: Int) = this(a, b, c = 1.0)
+}
+
 class ScalaReflectionSuite extends FunSuite {
   import ScalaReflection._
 
@@ -253,4 +257,14 @@ class ScalaReflectionSuite extends FunSuite {
       Row(1, 1, 1, 1, 1, 1, true))
     assert(convertToCatalyst(data, dataType) === convertedData)
   }
+
+  test("infer schema from case class with multiple constructors") {
+    val dataType = schemaFor[MultipleConstructorsData].dataType
+    dataType match {
+      case s: StructType =>
+        // Schema should have order: a: Int, b: String, c: Double
+        assert(s.fieldNames === Seq("a", "b", "c"))
+        assert(s.fields.map(_.dataType) === Seq(IntegerType, StringType, DoubleType))
+    }
+  }
 }