p3: fix empty table test (#667)

skyzh · web-flow · commit 8b2e8a2ebbb7 · 2023-11-28T11:02:09.000-05:00
diff --git a/test/sql/p3.06-empty-table.slt b/test/sql/p3.06-empty-table.slt
@@ -57,5 +57,6 @@ select * from t1;
 ----
 
 # Index Scan
+query +ensure:index_scan
 select * from t1 where v1 = 1;
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