diff --git a/google-cloud-spanner/clirr-ignored-differences.xml b/google-cloud-spanner/clirr-ignored-differences.xml
index 735b28dae2a..14ccf81c057 100644
--- a/google-cloud-spanner/clirr-ignored-differences.xml
+++ b/google-cloud-spanner/clirr-ignored-differences.xml
@@ -597,16 +597,6 @@
com/google/cloud/spanner/StructReader
java.util.List getIntervalList(java.lang.String)
-
- 7013
- com/google/cloud/spanner/AbstractStructReader
- com.google.cloud.spanner.Interval getIntervalInternal(int)
-
-
- 7013
- com/google/cloud/spanner/AbstractStructReader
- java.util.List getIntervalListInternal(int)
-
7013
com/google/cloud/spanner/Value
diff --git a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/AbstractStructReader.java b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/AbstractStructReader.java
index 10287544e96..e5b9fa00123 100644
--- a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/AbstractStructReader.java
+++ b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/AbstractStructReader.java
@@ -67,7 +67,9 @@ protected String getPgJsonbInternal(int columnIndex) {
protected abstract Date getDateInternal(int columnIndex);
- protected abstract Interval getIntervalInternal(int columnIndex);
+ protected Interval getIntervalInternal(int columnIndex) {
+ throw new UnsupportedOperationException("Not implemented");
+ }
protected T getProtoMessageInternal(int columnIndex, T message) {
throw new UnsupportedOperationException("Not implemented");
@@ -130,7 +132,9 @@ protected List getPgJsonbListInternal(int columnIndex) {
protected abstract List getDateListInternal(int columnIndex);
- protected abstract List getIntervalListInternal(int columnIndex);
+ protected List getIntervalListInternal(int columnIndex) {
+ throw new UnsupportedOperationException("Not implemented");
+ }
protected abstract List getStructListInternal(int columnIndex);