QST

DB/src/main/java/io/deephaven/db/v2/sources/DateTimeArraySource.java

@@ -104,17 +104,17 @@ protected void fillSparsePrevChunkUnordered(@NotNull final WritableChunk<? super
 
     @Override
     public void fillFromChunkByRanges(@NotNull OrderedKeys orderedKeys, Chunk<? extends Values> src) {
-        super.fillFromChunkByRanges(orderedKeys, src, DBTimeUtils::nanos);
+        super.<DBDateTime>fillFromChunkByRanges(orderedKeys, src, DBTimeUtils::nanos);
     }
 
     @Override
     void fillFromChunkByKeys(@NotNull OrderedKeys orderedKeys, Chunk<? extends Values> src) {
-        super.fillFromChunkByKeys(orderedKeys, src, DBTimeUtils::nanos);
+        super.<DBDateTime>fillFromChunkByKeys(orderedKeys, src, DBTimeUtils::nanos);
     }
 
     @Override
     public void fillFromChunkUnordered(@NotNull FillFromContext context, @NotNull Chunk<? extends Values> src, @NotNull LongChunk<Attributes.KeyIndices> keys) {
-        super.fillFromChunkUnordered(src, keys, DBTimeUtils::nanos);
+        super.<DBDateTime>fillFromChunkUnordered(src, keys, DBTimeUtils::nanos);
     }
 
     @Override

DB/src/test/java/io/deephaven/db/tables/utils/TestDBTimeUtils.java

@@ -36,7 +36,7 @@ public void testNanos() throws Exception{
 
         assertEquals(jodaDateTime.getMillis()*1000000+123456, DBTimeUtils.nanos(dateTime));
 
-        assertEquals(io.deephaven.util.QueryConstants.NULL_LONG, DBTimeUtils.nanos(null));
+        assertEquals(io.deephaven.util.QueryConstants.NULL_LONG, DBTimeUtils.nanos((DBDateTime) null));
     }
 
     public void testMidnightConversion() throws Exception{