Removed code duplicates and fixed one minor issue

dao/src/main/java/org/thingsboard/server/dao/sqlts/insert/latest/psql/PsqlLatestInsertTsRepository.java

@@ -42,20 +42,15 @@ public class PsqlLatestInsertTsRepository extends AbstractInsertRepository imple
     private Boolean updateByLatestTs;
 
     private static final String BATCH_UPDATE =
-            "UPDATE ts_kv_latest SET ts = ?, bool_v = ?, str_v = ?, long_v = ?, dbl_v = ?, json_v = cast(? AS json) WHERE entity_id = ? AND key = ?;";
-
+            "UPDATE ts_kv_latest SET ts = ?, bool_v = ?, str_v = ?, long_v = ?, dbl_v = ?, json_v = cast(? AS json) WHERE entity_id = ? AND key = ?";
 
     private static final String INSERT_OR_UPDATE =
             "INSERT INTO ts_kv_latest (entity_id, key, ts, bool_v, str_v, long_v, dbl_v,  json_v) VALUES(?, ?, ?, ?, ?, ?, ?, cast(? AS json)) " +
-                    "ON CONFLICT (entity_id, key) DO UPDATE SET ts = ?, bool_v = ?, str_v = ?, long_v = ?, dbl_v = ?, json_v = cast(? AS json);";
-
-    private static final String BATCH_UPDATE_BY_LATEST_TS =
-            "UPDATE ts_kv_latest SET ts = ?, bool_v = ?, str_v = ?, long_v = ?, dbl_v = ?, json_v = cast(? AS json) WHERE entity_id = ? AND key = ? AND ts <= ?;";
+                    "ON CONFLICT (entity_id, key) DO UPDATE SET ts = ?, bool_v = ?, str_v = ?, long_v = ?, dbl_v = ?, json_v = cast(? AS json)";
 
+    private static final String BATCH_UPDATE_BY_LATEST_TS = BATCH_UPDATE + " AND ts_kv_latest.ts <= ?";
 
-    private static final String INSERT_OR_UPDATE_BY_LATEST_TS =
-            "INSERT INTO ts_kv_latest (entity_id, key, ts, bool_v, str_v, long_v, dbl_v,  json_v) VALUES(?, ?, ?, ?, ?, ?, ?, cast(? AS json)) " +
-                    "ON CONFLICT (entity_id, key) DO UPDATE SET ts = ?, bool_v = ?, str_v = ?, long_v = ?, dbl_v = ?, json_v = cast(? AS json) WHERE ts_kv_latest.ts <= ?;";
+    private static final String INSERT_OR_UPDATE_BY_LATEST_TS = INSERT_OR_UPDATE + " WHERE ts_kv_latest.ts <= ?";
 
     @Override
     public void saveOrUpdate(List<TsKvLatestEntity> entities) {