Update test query in select_cases.json

Signed-off-by: David Piegza <[email protected]>

Author: davidpiegza

go/vt/vtgate/planbuilder/testdata/select_cases.json

@@ -965,21 +965,43 @@
     "skip_e2e": true
   },
   {
-    "comment": "Comment with subquery not merged into a single route",
+    "comment": "Comments with subquery not merged into a single route",
     "query": "select /* comment */ user.col from user where foo IN (select id from user where id > 1 and id < 10)",
     "plan": {
-      "Type": "Scatter",
+      "Type": "Complex",
       "QueryType": "SELECT",
       "Original": "select /* comment */ user.col from user where foo IN (select id from user where id > 1 and id < 10)",
       "Instructions": {
-        "OperatorType": "Route",
-        "Variant": "Scatter",
-        "Keyspace": {
-          "Name": "user",
-          "Sharded": true
-        },
-        "FieldQuery": "select `user`.col from `user` where 1 != 1",
-        "Query": "select /* comment */ user.col from user where foo IN (select id from user where id > 1 and id < 10)"
+        "OperatorType": "UncorrelatedSubquery",
+        "Variant": "PulloutIn",
+        "PulloutVars": [
+          "__sq_has_values",
+          "__sq1"
+        ],
+        "Inputs": [
+          {
+            "InputName": "SubQuery",
+            "OperatorType": "Route",
+            "Variant": "Scatter",
+            "Keyspace": {
+              "Name": "user",
+              "Sharded": true
+            },
+            "FieldQuery": "select id from `user` where 1 != 1",
+            "Query": "select /* comment */ id from `user` where id > 1 and id < 10"
+          },
+          {
+            "InputName": "Outer",
+            "OperatorType": "Route",
+            "Variant": "Scatter",
+            "Keyspace": {
+              "Name": "user",
+              "Sharded": true
+            },
+            "FieldQuery": "select `user`.col from `user` where 1 != 1",
+            "Query": "select /* comment */ `user`.col from `user` where :__sq_has_values and foo in ::__sq1"
+          }
+        ]
       },
       "TablesUsed": [
         "user.user"