MySQL compatibility: support for := assignment as in @sum:=@sum+x

INSERT INTO TEST(SELECT * FROM TEST) is now supported.

h2/src/test/org/h2/test/TestAll.java

@@ -283,11 +283,9 @@ java org.h2.test.TestAll timer
         System.setProperty("h2.check2", "true");
 
 /*
-
 JCR: for each node type, create a table; one 'dynamic' table with parameter;
     option to cache the results
-MySQL compatibility for @rownum:=@rownum+1
-insert into test2 (select id, id from test);
+<link rel="icon" type="image/png" href="/path/image.png">
 
 http://blog.flexive.org/2008/12/05/porting-flexive-to-the-h2-database/
 postgresql generate_series?

h2/src/test/org/h2/test/test-1.1.txt

 --- special grammar and test cases ---------------------------------------------------------------------------------------------
+select @n := case when x = 1 then 1 else @n * x end f from system_range(1, 4);
+> F
+> --
+> 1
+> 2
+> 24
+> 6
+> rows: 4
+
 select * from (select "x" from dual);
 > exception
 
@@ -1910,7 +1919,7 @@ DROP TABLE TEST;
 create table test(id int);
 > ok
 
-insert into test select x from system_range(1, 100);
+insert into test (select x from system_range(1, 100));
 > update count: 100
 
 select id/1000 from test group by id/1000;