PHOENIX-5645 - GlobalIndexChecker should prevent compaction from purg…

…ing very recently deleted cells

phoenix-core/src/it/java/org/apache/phoenix/end2end/index/GlobalIndexCheckerIT.java

@@ -532,6 +532,7 @@ public void testRecentlyDeletedRowsNotCompactedAway() throws Exception {
             createTableAndIndexes(conn, dataTableName, indexStem);
             String fullIndexName = indexStem + "1";
             long beforeDeleteSCN = EnvironmentEdgeManager.currentTimeMillis();
+            Thread.sleep(1); //make sure we delete at a different ts
             conn.createStatement().execute("DELETE FROM " + dataTableName + " WHERE " +
                 " id = 'a'");
             conn.commit();