diff --git a/core/java/android/database/TranslatingCursor.java b/core/java/android/database/TranslatingCursor.java
index d9165b4c10089..35cbdc7648191 100644
--- a/core/java/android/database/TranslatingCursor.java
+++ b/core/java/android/database/TranslatingCursor.java
@@ -22,6 +22,7 @@ import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteQueryBuilder;
 import android.net.Uri;
 import android.os.CancellationSignal;
+import android.util.ArraySet;
 
 import com.android.internal.util.ArrayUtils;
 
@@ -59,7 +60,7 @@ public class TranslatingCursor extends CrossProcessCursorWrapper {
     private final boolean mDropLast;
 
     private final int mAuxiliaryColumnIndex;
-    private final int[] mTranslateColumnIndices;
+    private final ArraySet<Integer> mTranslateColumnIndices;
 
     public TranslatingCursor(@NonNull Cursor cursor, @NonNull Config config,
             @NonNull Translator translator, boolean dropLast) {
@@ -70,9 +71,12 @@ public class TranslatingCursor extends CrossProcessCursorWrapper {
         mDropLast = dropLast;
 
         mAuxiliaryColumnIndex = cursor.getColumnIndexOrThrow(config.auxiliaryColumn);
-        mTranslateColumnIndices = new int[config.translateColumns.length];
-        for (int i = 0; i < mTranslateColumnIndices.length; ++i) {
-            mTranslateColumnIndices[i] = cursor.getColumnIndex(config.translateColumns[i]);
+        mTranslateColumnIndices = new ArraySet<>();
+        for (int i = 0; i < cursor.getColumnCount(); ++i) {
+            String columnName = cursor.getColumnName(i);
+            if (ArrayUtils.contains(config.translateColumns, columnName)) {
+                mTranslateColumnIndices.add(i);
+            }
         }
     }
 
diff --git a/core/tests/coretests/src/android/database/TranslatingCursorTest.java b/core/tests/coretests/src/android/database/TranslatingCursorTest.java
new file mode 100644
index 0000000000000..baca7ef242593
--- /dev/null
+++ b/core/tests/coretests/src/android/database/TranslatingCursorTest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.database;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.database.TranslatingCursor.Translator;
+import android.net.Uri;
+
+import junit.framework.TestCase;
+
+public class TranslatingCursorTest extends TestCase {
+
+    public void testDuplicateColumnName() {
+        MatrixCursor base = new MatrixCursor(new String[] {"_id", "colA", "colB", "colA"});
+        base.addRow(new Object[] { 0, "r1_a", "r1_b", "r1_a"});
+        base.addRow(new Object[] { 1, "r2_a", "r2_b", "r2_a"});
+        Translator translator = (data, idIndex, matchingColumn, cursor) -> data.toUpperCase();
+        TranslatingCursor.Config config = new TranslatingCursor.Config(Uri.EMPTY, "_id", "colA");
+        TranslatingCursor translating = new TranslatingCursor(base, config, translator, false);
+
+        translating.moveToNext();
+        String[] expected = new String[] { "ignored", "R1_A", "r1_b", "R1_A" };
+        for (int i = 1; i < translating.getColumnCount(); i++) {
+            assertThat(translating.getString(i)).isEqualTo(expected[i]);
+        }
+        translating.moveToNext();
+        expected = new String[] { "ignored", "R2_A", "r2_b", "R2_A" };
+        for (int i = 1; i < translating.getColumnCount(); i++) {
+            assertThat(translating.getString(i)).isEqualTo(expected[i]);
+        }
+    }
+
+}