dtenedor commented on code in PR #37840:
URL: https://github.com/apache/spark/pull/37840#discussion_r967339252


##########
core/src/main/resources/error/error-classes.json:
##########
@@ -327,6 +327,83 @@
     ],
     "sqlState" : "42000"
   },
+  "INVALID_SUBQUERY_EXPRESSION" : {
+    "message" : [
+      "Invalid subquery expression"
+    ],
+    "subClass" : {
+      "ACCESSING_OUTER_QUERY_COLUMN_IS_NOT_ALLOWED" : {
+        "message" : [
+          "Accessing outer query column is not allowed in this location"
+        ]
+      },
+      "AGGREGATE_FUNCTION_MIXED_OUTER_LOCAL_REFERENCES" : {
+        "message" : [
+          "Found an aggregate function in a correlated predicate that has both 
outer and local references, which is not supported: <function>"
+        ]
+      },
+      "CORRELATED_COLUMN_IS_NOT_ALLOWED_IN_PREDICATE" : {
+        "message" : [
+          "Correlated column is not allowed in predicate <predicate>"
+        ]
+      },
+      
"CORRELATED_SCALAR_SUBQUERIES_IN_GROUP_BY_MUST_BE_IN_AGGREGATE_EXPRESSIONS" : {
+        "message" : [
+          "Correlated scalar subqueries in the GROUP BY clause must also be in 
the aggregate expressions"
+        ]
+      },
+      "CORRELATED_SCALAR_SUBQUERIES_ONLY_IN_FILTER_AGGREGATE_PROJECT" : {
+        "message" : [
+          "Correlated scalar subqueries can only be used in filters, 
aggregations, projections, and UPDATE/MERGE/DELETE commands"
+        ]
+      },
+      
"EXPRESSIONS_REFERENCING_OUTER_QUERY_COLUMN_ONLY_ALLOWED_IN_WHERE_HAVING" : {
+        "message" : [
+          "Expressions referencing the outer query are not supported outside 
of WHERE/HAVING clauses"
+        ]
+      },
+      "IN_EXISTS_SUBQUERIES_ONLY_IN_FILTER_AGGREGATE_PROJECT" : {
+        "message" : [
+          "IN/EXISTS predicate subqueries can only be used in filters, joins, 
aggregations, window functions, projections, and UPDATE/MERGE/DELETE commands"
+        ]
+      },
+      "LATERAL_JOIN_CONDITION_NON_DETERMINISTIC" : {
+        "message" : [
+          "Lateral join condition cannot be non-deterministic: <condition>"
+        ]
+      },
+      "MORE_THAN_ONE_OUTPUT_COLUMN" : {

Review Comment:
   Done.



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