Updating Memory accounting test query

In addition to commit b8d7a7e9, `oom_dumpusage` test query needs to be
updated to hit OOM limit.

src/test/tinc/tincrepo/resource_management/memory_accounting/scenario/oom_test/answer/oom_dumpusage.ans

@@ -14,23 +14,23 @@ show gp_vmem_protect_limit;
 (1 row)
 
 select count(*) from
-  (select l0.l_orderkey from
+  (select l0.l_partkey from
     (lineitem l0
-     left outer join lineitem l1 on l0.l_orderkey = l1.l_orderkey
-     left outer join lineitem l2 on l1.l_orderkey = l2.l_orderkey
-     left outer join lineitem l3 on l2.l_orderkey = l3.l_orderkey
-     left outer join lineitem l4 on l3.l_orderkey = l4.l_orderkey
-     left outer join lineitem l5 on l4.l_orderkey = l5.l_orderkey
-     left outer join lineitem l6 on l5.l_orderkey = l6.l_orderkey
-     left outer join lineitem l7 on l6.l_orderkey = l7.l_orderkey
-     left outer join lineitem l8 on l7.l_orderkey = l8.l_orderkey
-     left outer join lineitem l9 on l8.l_orderkey = l9.l_orderkey
-     left outer join lineitem l10 on l9.l_orderkey = l10.l_orderkey
-     left outer join lineitem l11 on l10.l_orderkey = l11.l_orderkey
-     left outer join lineitem l12 on l11.l_orderkey = l12.l_orderkey
-     left outer join lineitem l13 on l12.l_orderkey = l13.l_orderkey
-     left outer join lineitem l14 on l13.l_orderkey = l14.l_orderkey
-     left outer join lineitem l15 on l14.l_orderkey = l15.l_orderkey)
-    order by l0.l_orderkey) as foo;
+     left outer join lineitem l1 on l0.l_partkey = l1.l_partkey
+     left outer join lineitem l2 on l1.l_partkey = l2.l_partkey
+     left outer join lineitem l3 on l2.l_partkey = l3.l_partkey
+     left outer join lineitem l4 on l3.l_partkey = l4.l_partkey
+     left outer join lineitem l5 on l4.l_partkey = l5.l_partkey
+     left outer join lineitem l6 on l5.l_partkey = l6.l_partkey
+     left outer join lineitem l7 on l6.l_partkey = l7.l_partkey
+     left outer join lineitem l8 on l7.l_partkey = l8.l_partkey
+     left outer join lineitem l9 on l8.l_partkey = l9.l_partkey
+     left outer join lineitem l10 on l9.l_partkey = l10.l_partkey
+     left outer join lineitem l11 on l10.l_partkey = l11.l_partkey
+     left outer join lineitem l12 on l11.l_partkey = l12.l_partkey
+     left outer join lineitem l13 on l12.l_partkey = l13.l_partkey
+     left outer join lineitem l14 on l13.l_partkey = l14.l_partkey
+     left outer join lineitem l15 on l14.l_partkey = l15.l_partkey)
+    order by l0.l_partkey) as foo;
 psql:/data/home/gpadmin/suchitra/tincrepo/main/resource_management/memory_accounting/scenario/oom_test/output/oom_dumpusage.sql:20: ERROR:  Out of memory  (seg0 slice2 mdw:40000 pid=1116)
 DETAIL:  VM Protect failed to allocate 8388608 bytes, 4 MB available

src/test/tinc/tincrepo/resource_management/memory_accounting/scenario/oom_test/sql/oom_dumpusage.sql

@@ -6,22 +6,26 @@
 
 show gp_vmem_protect_limit;
 
+--start_ignore
+set optimizer_enable_motion_redistribute=off;
+--end_ignore
+
 select count(*) from
-  (select l0.l_orderkey from
+  (select l0.l_partkey from
     (lineitem l0
-     left outer join lineitem l1 on l0.l_orderkey = l1.l_orderkey
-     left outer join lineitem l2 on l1.l_orderkey = l2.l_orderkey
-     left outer join lineitem l3 on l2.l_orderkey = l3.l_orderkey
-     left outer join lineitem l4 on l3.l_orderkey = l4.l_orderkey
-     left outer join lineitem l5 on l4.l_orderkey = l5.l_orderkey
-     left outer join lineitem l6 on l5.l_orderkey = l6.l_orderkey
-     left outer join lineitem l7 on l6.l_orderkey = l7.l_orderkey
-     left outer join lineitem l8 on l7.l_orderkey = l8.l_orderkey
-     left outer join lineitem l9 on l8.l_orderkey = l9.l_orderkey
-     left outer join lineitem l10 on l9.l_orderkey = l10.l_orderkey
-     left outer join lineitem l11 on l10.l_orderkey = l11.l_orderkey
-     left outer join lineitem l12 on l11.l_orderkey = l12.l_orderkey
-     left outer join lineitem l13 on l12.l_orderkey = l13.l_orderkey
-     left outer join lineitem l14 on l13.l_orderkey = l14.l_orderkey
-     left outer join lineitem l15 on l14.l_orderkey = l15.l_orderkey)
-    order by l0.l_orderkey) as foo;
+     left outer join lineitem l1 on l0.l_partkey = l1.l_partkey
+     left outer join lineitem l2 on l1.l_partkey = l2.l_partkey
+     left outer join lineitem l3 on l2.l_partkey = l3.l_partkey
+     left outer join lineitem l4 on l3.l_partkey = l4.l_partkey
+     left outer join lineitem l5 on l4.l_partkey = l5.l_partkey
+     left outer join lineitem l6 on l5.l_partkey = l6.l_partkey
+     left outer join lineitem l7 on l6.l_partkey = l7.l_partkey
+     left outer join lineitem l8 on l7.l_partkey = l8.l_partkey
+     left outer join lineitem l9 on l8.l_partkey = l9.l_partkey
+     left outer join lineitem l10 on l9.l_partkey = l10.l_partkey
+     left outer join lineitem l11 on l10.l_partkey = l11.l_partkey
+     left outer join lineitem l12 on l11.l_partkey = l12.l_partkey
+     left outer join lineitem l13 on l12.l_partkey = l13.l_partkey
+     left outer join lineitem l14 on l13.l_partkey = l14.l_partkey
+     left outer join lineitem l15 on l14.l_partkey = l15.l_partkey)
+    order by l0.l_partkey) as foo;