Handle JDBC tests failure when parallel query is enforced.

test/JDBC/README.md

@@ -405,11 +405,12 @@ After building the modified PostgreSQL engine and Babelfish extensions using the
     mvn test
     ```
 5. If the expected output is different when run in parallel query mode and in normal mode, one can add a different expected output specially for parallel query mode in `expected/parallel_query/` folder. Additionally, one needs to add `-- parallel_query_expected` flag in the corresponding input file.
-6. Cleanup all the objects, users, roles and databases created while running the tests:
+6. If you want to have different SLA timeout when test runs in parallel query mode then use `-- sla_for_parallel_query_enforced` flag in the corresponding input file.
+7. Cleanup all the objects, users, roles and databases created while running the tests:
     ```bash
     ./cleanup.sh
     ```
-7. Please note that when you have completed testing with parallel query mode enabled, you should unset the `isParallelQueryMode` environment variable that was previously set to `true`. This ensures that all tests run in the normal Babelfish mode (without parallel query):
+8. Please note that when you have completed testing with parallel query mode enabled, you should unset the `isParallelQueryMode` environment variable that was previously set to `true`. This ensures that all tests run in the normal Babelfish mode (without parallel query):
 
    ```bash
     unset isParallelQueryMode

test/JDBC/expected/BABEL-328-vu-verify.out

@@ -20,29 +20,29 @@ Sales
 ~~END~~
 
 
-SELECT * FROM babel_328_vu_v3
+SELECT * FROM babel_328_vu_v3 ORDER BY NAME
 GO
 ~~START~~
 varchar
-Engineering
 Administration
-Sales
-Sales
+Engineering
 Finance
 Marketing
+Sales
+Sales
 ~~END~~
 
 
-SELECT * FROM babel_328_vu_v4
+SELECT * FROM babel_328_vu_v4 ORDER BY NAME
 GO
 ~~START~~
 varchar
-Engineering
 Administration
-Sales
-Sales
+Engineering
 Finance
 Marketing
+Sales
+Sales
 ~~END~~
 
 

test/JDBC/expected/TestSQLQueries.out

@@ -593,35 +593,37 @@ int#!#int#!#text#!#int#!#int
 
 
 #18 INNER JOIN
-SELECT temp1.i, temp1.j, temp1.t, temp2.k FROM temp1 INNER JOIN temp2 ON temp1.i=temp2.i;
+SELECT temp1.i, temp1.j, temp1.t, temp2.k FROM temp1 INNER JOIN temp2 ON temp1.i=temp2.i ORDER BY temp1.i;
 ~~START~~
 int#!#int#!#text#!#int
 0#!#<NULL>#!#zero#!#<NULL>
 1#!#4#!#one#!#-1
-2#!#3#!#two#!#2
 2#!#3#!#two#!#4
+2#!#3#!#two#!#2
 3#!#2#!#three#!#-3
 5#!#0#!#five#!#-5
 5#!#0#!#five#!#-5
 ~~END~~
 
-SELECT temp1.i, temp1.j, temp1.t, temp2.k FROM temp1 JOIN temp2 ON temp1.i=temp2.i;
+SELECT temp1.i, temp1.j, temp1.t, temp2.k FROM temp1 JOIN temp2 ON temp1.i=temp2.i ORDER BY temp1.i;
 ~~START~~
 int#!#int#!#text#!#int
 0#!#<NULL>#!#zero#!#<NULL>
 1#!#4#!#one#!#-1
-2#!#3#!#two#!#2
 2#!#3#!#two#!#4
+2#!#3#!#two#!#2
 3#!#2#!#three#!#-3
 5#!#0#!#five#!#-5
 5#!#0#!#five#!#-5
 ~~END~~
 
 
 #19 LEFT JOIN
-SELECT * FROM temp1 LEFT OUTER JOIN temp2 ON temp1.i=temp2.k;
+SELECT * FROM temp1 LEFT OUTER JOIN temp2 ON temp1.i=temp2.k ORDER BY temp1.i;
 ~~START~~
 int#!#int#!#text#!#int#!#int
+<NULL>#!#0#!#zero#!#<NULL>#!#<NULL>
+<NULL>#!#<NULL>#!#<NULL>#!#<NULL>#!#<NULL>
 0#!#<NULL>#!#zero#!#<NULL>#!#0
 1#!#4#!#one#!#<NULL>#!#<NULL>
 2#!#3#!#two#!#2#!#2
@@ -631,24 +633,22 @@ int#!#int#!#text#!#int#!#int
 6#!#6#!#six#!#<NULL>#!#<NULL>
 7#!#7#!#seven#!#<NULL>#!#<NULL>
 8#!#8#!#eight#!#<NULL>#!#<NULL>
-<NULL>#!#<NULL>#!#<NULL>#!#<NULL>#!#<NULL>
-<NULL>#!#0#!#zero#!#<NULL>#!#<NULL>
 ~~END~~
 
 
 #20 RIGHT JOIN
-SELECT * FROM temp1 RIGHT OUTER JOIN temp2 ON temp1.i=temp2.i;
+SELECT * FROM temp1 RIGHT OUTER JOIN temp2 ON temp1.i=temp2.i ORDER BY temp1.i, temp2.k;
 ~~START~~
 int#!#int#!#text#!#int#!#int
+<NULL>#!#<NULL>#!#<NULL>#!#<NULL>#!#<NULL>
+<NULL>#!#<NULL>#!#<NULL>#!#<NULL>#!#0
 0#!#<NULL>#!#zero#!#0#!#<NULL>
 1#!#4#!#one#!#1#!#-1
 2#!#3#!#two#!#2#!#2
 2#!#3#!#two#!#2#!#4
 3#!#2#!#three#!#3#!#-3
 5#!#0#!#five#!#5#!#-5
 5#!#0#!#five#!#5#!#-5
-<NULL>#!#<NULL>#!#<NULL>#!#<NULL>#!#<NULL>
-<NULL>#!#<NULL>#!#<NULL>#!#<NULL>#!#0
 ~~END~~