Fix SubSearchContext

Signed-off-by: Prudhvi Godithi <pgodithi@amazon.com>

Author: prudhvigodithi

server/src/main/java/org/opensearch/search/internal/FilteredSearchContext.java

@@ -587,4 +587,19 @@ public boolean shouldUseTimeSeriesDescSortOptimization() {
     public boolean getStarTreeIndexEnabled() {
         return in.getStarTreeIndexEnabled();
     }
+
+    @Override
+    public boolean getIntraSegmentSearchEnabled() {
+        return in.getIntraSegmentSearchEnabled();
+    }
+
+    @Override
+    public int getIntraSegmentPartitionsPerSegment() {
+        return in.getIntraSegmentPartitionsPerSegment();
+    }
+
+    @Override
+    public int getIntraSegmentMinSegmentSize() {
+        return in.getIntraSegmentMinSegmentSize();
+    }
 }

server/src/main/java/org/opensearch/search/internal/SubSearchContext.java

@@ -377,4 +377,5 @@ public FetchSearchResult fetchResult() {
     public long getRelativeTimeInMillis() {
         throw new UnsupportedOperationException("Not supported");
     }
+
 }