diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/DataSourceV2ScanExec.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/DataSourceV2ScanExec.scala
index 9b70eecd2e83..2fe563a42b89 100644
--- a/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/DataSourceV2ScanExec.scala
+++ b/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/DataSourceV2ScanExec.scala
@@ -22,6 +22,7 @@ import scala.collection.JavaConverters._
 import org.apache.spark.rdd.RDD
 import org.apache.spark.sql.catalyst.InternalRow
 import org.apache.spark.sql.catalyst.expressions._
+import org.apache.spark.sql.catalyst.plans.QueryPlan
 import org.apache.spark.sql.catalyst.plans.physical
 import org.apache.spark.sql.catalyst.plans.physical.SinglePartition
 import org.apache.spark.sql.execution.{ColumnarBatchScan, LeafExecNode, WholeStageCodegenExec}
@@ -52,6 +53,17 @@ case class DataSourceV2ScanExec(
     case _ => false
   }
 
+  override def doCanonicalize(): DataSourceV2ScanExec = {
+    DataSourceV2ScanExec(
+      output.map(QueryPlan.normalizeExprId(_, output)),
+      source,
+      options,
+      QueryPlan.normalizePredicates(
+        pushedFilters,
+        AttributeSeq(pushedFilters.flatMap(_.references).distinct)),
+      reader)
+  }
+
   override def hashCode(): Int = {
     Seq(output, source, options).hashCode()
   }
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/sources/v2/DataSourceV2Suite.scala b/sql/core/src/test/scala/org/apache/spark/sql/sources/v2/DataSourceV2Suite.scala
index ef0a8bdfd2fc..92e0ac93db56 100644
--- a/sql/core/src/test/scala/org/apache/spark/sql/sources/v2/DataSourceV2Suite.scala
+++ b/sql/core/src/test/scala/org/apache/spark/sql/sources/v2/DataSourceV2Suite.scala
@@ -393,6 +393,29 @@ class DataSourceV2Suite extends QueryTest with SharedSQLContext {
       }
     }
   }
+
+  test("SPARK-32708: same columns with different ExprIds should be equal after canonicalization ") {
+    def getV2ScanExec(query: DataFrame): DataSourceV2ScanExec = {
+      query.queryExecution.executedPlan.collect {
+        case d: DataSourceV2ScanExec => d
+      }.head
+    }
+
+    val df1 = spark.read.format(classOf[AdvancedDataSourceV2].getName).load()
+    val q1 = df1.select('i).filter('i > 6)
+    val df2 = spark.read.format(classOf[AdvancedDataSourceV2].getName).load()
+    val q2 = df2.select('i).filter('i > 6)
+    val scan1 = getV2ScanExec(q1)
+    val scan2 = getV2ScanExec(q2)
+    assert(scan1.sameResult(scan2))
+    assert(scan1.doCanonicalize().equals(scan2.doCanonicalize()))
+
+    val q3 = df2.select('i).filter('i > 5)
+    val scan3 = getV2ScanExec(q3)
+    assert(!scan1.sameResult(scan3))
+    assert(!scan1.doCanonicalize().equals(scan3.doCanonicalize()))
+  }
+
 }
 
 class SimpleSinglePartitionSource extends DataSourceV2 with ReadSupport {