[jOOQ/jOOQ#9840] Remove DSL.groupingId() from jOOQ Open Source Edition, as no OSS dialect supports it

jOOQ/src/main/java/org/jooq/impl/DSL.java

@@ -16708,6 +16708,28 @@ public class DSL {
 
 
 
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     /**
      * Create a GROUPING(field) aggregation field to be used along with
      * <code>CUBE</code>, <code>ROLLUP</code>, and <code>GROUPING SETS</code>
@@ -16732,27 +16754,6 @@ public class DSL {
         return function("grouping", Integer.class, field);
     }
 
-    /**
-     * Create a GROUPING_ID(field1, field2, .., fieldn) aggregation field to be
-     * used along with <code>CUBE</code>, <code>ROLLUP</code>, and
-     * <code>GROUPING SETS</code> groupings.
-     * <p>
-     * This has been observed to work with the following databases:
-     * <ul>
-     * <li>Oracle</li>
-     * <li>SQL Server</li>
-     * </ul>
-     *
-     * @param fields The function arguments
-     * @return The <code>GROUPING_ID</code> aggregation field
-     * @see #cube(Field...)
-     * @see #rollup(Field...)
-     */
-    @Support({  })
-    public static Field<Integer> groupingId(Field<?>... fields) {
-        return function("grouping_id", Integer.class, fields);
-    }
-
     // ------------------------------------------------------------------------
     // XXX Bitwise operations
     // ------------------------------------------------------------------------

jOOQ/src/main/java/org/jooq/impl/ParserImpl.java

@@ -6843,12 +6843,15 @@ final class ParserImpl implements Parser {
     }
 
     private static final Field<?> parseFieldGroupingIdIf(ParserContext ctx) {
-        if (parseFunctionNameIf(ctx, "GROUPING_ID")) {
-            parse(ctx, '(');
-            List<Field<?>> fields = parseFields(ctx);
-            parse(ctx, ')');
+        if (parseFunctionNameIf(ctx, "GROUPING_ID") && ctx.requireProEdition()) {
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-            return groupingId(fields.toArray(EMPTY_FIELD));
         }
 
         return null;