config root man

--source suite/query_rewrite_plugins/include/have_plugin_rewriter.inc

--echo # This test aims to rewrite queries with parameters in many
--echo # different places.

CREATE TABLE t1 ( c1 INTEGER, c2 CHAR(1), c3 CHAR(1) );

INSERT INTO t1 VALUES ( 1, 'd', 'a' ),
                      ( 3, 'c', 'b' ),
                      ( 2, 'b', 'c' ),
                      ( 4, 'a', 'a' ),
                      ( 6, 'd', 'b' ),
                      ( 5, 'f', 'c' ),
                      ( 8, 'd', 'a' ),
                      ( 7, 'e', 'b' );

--source suite/query_rewrite_plugins/include/install_rewriter.inc

INSERT INTO query_rewrite.rewrite_rules ( pattern, replacement )
VALUES ( 'SELECT c1, c2 FROM test.t1 ORDER BY ?',
         'SELECT c1, c2 FROM test.t1 ORDER BY 2, ? DESC' );

CALL query_rewrite.flush_rewrite_rules();

--echo # Should be rewritten.
SELECT c1, c2 FROM test.t1 ORDER BY 1;

--echo # Should not be rewritten.
SELECT c1, c2 FROM test.t1 ORDER BY c1;

INSERT INTO query_rewrite.rewrite_rules ( pattern, replacement )
VALUES ( 'SELECT c1, c2 FROM test.t1 LIMIT ?',
         'SELECT c1, c2 FROM test.t1 ORDER BY 1 LIMIT 1, ?' );

CALL query_rewrite.flush_rewrite_rules();

--echo # Should be rewritten.
SELECT c1, c2 FROM test.t1 LIMIT 2;

--echo # Should be rewritten.
SELECT c1, c2 FROM test.t1 LIMIT 4;

--echo # Should not be rewritten.
SELECT c1, c2 FROM test.t1 LIMIT 2, 1;


INSERT INTO query_rewrite.rewrite_rules ( pattern, replacement )
VALUES ( 'SELECT c1 + ? AS c FROM test.t1',
         'SELECT c1 + ? * 2 AS c FROM test.t1 ORDER BY c' );

CALL query_rewrite.flush_rewrite_rules();

--echo # Should be rewritten.
SELECT c1 + 3 AS c FROM test.t1;

--echo # Should be rewritten.
SELECT c1 + 20 AS c FROM test.t1;

--echo # Should not be rewritten.
SELECT c1 + 3 * 2 AS c FROM test.t1;

INSERT INTO query_rewrite.rewrite_rules ( pattern, replacement )
VALUES  (  'SELECT c1 * ? FROM test.t1', 'SELECT c1 + ? FROM test.t1'  );

CALL query_rewrite.flush_rewrite_rules();

--echo # Should be rewritten.
SELECT c1 * 3 FROM test.t1;

--echo # Should not be rewritten.
SELECT c1 + 3 FROM test.t1;

INSERT INTO query_rewrite.rewrite_rules ( pattern, replacement )
VALUES ( 'SELECT COUNT( c1 ), c2, c3 FROM test.t1 GROUP BY ?, ?',
         'SELECT SUM( c1 ), c2, c3 FROM test.t1 GROUP BY ?, ?' );

CALL query_rewrite.flush_rewrite_rules();

--echo # Should be rewritten.
SELECT COUNT( c1 ), c2, c3 FROM test.t1 GROUP BY 2, 3;

--echo # Should be rewritten.
SELECT COUNT( c1 ), c2, c3 FROM test.t1 GROUP BY 3, 2;

--echo # Should not be rewritten.
SELECT COUNT( c1 ), c2, c3 FROM test.t1 GROUP BY c2, c3;

INSERT INTO query_rewrite.rewrite_rules ( pattern, replacement )
VALUES ( 'SELECT COUNT(c1) as c, c2, c3 FROM test.t1 GROUP BY ?, ? HAVING c > ?',
         'SELECT COUNT(c1) as c, c2, c3 FROM test.t1 GROUP BY ?, ? HAVING c < ?'
         );

CALL query_rewrite.flush_rewrite_rules();

SELECT COUNT( c1 ) as c, c2, c3 FROM test.t1 GROUP BY 2, 3 HAVING c > 2;

SELECT COUNT( c1 ) as c, c2, c3 FROM test.t1 GROUP BY 3, 2 HAVING c > 3;


CREATE TABLE t2 ( c1 INTEGER, c2 CHAR ( 1 ), c3 CHAR ( 1 ) );

INSERT INTO t2 VALUES ( 1, 'd', 'a' ),
                      ( 2, 'b', 'c' ),
                      ( 6, 'd', 'b' ),
                      ( 5, 'f', 'c' );

INSERT INTO query_rewrite.rewrite_rules ( pattern, replacement )
VALUES ( 'SELECT c.c1, c.c2 FROM test.t1 AS c JOIN test.t2 AS d ON(c.c1=d.c1)WHERE c.c1=1',
         'SELECT c.c1, c.c2 FROM test.t1 AS c JOIN test.t2 AS d ON ( c.c1=d.c1 )' );

CALL query_rewrite.flush_rewrite_rules();

SELECT c.c1, c.c2 FROM test.t1 AS c JOIN test.t2 AS d ON ( c.c1=d.c1 ) WHERE c.c1=1;

SELECT c.c1, c.c2 FROM test.t1 AS d JOIN test.t2 AS c ON ( c.c1=d.c1 ) WHERE c.c1=1;

--echo # Finish extraction in the from clause.
INSERT INTO query_rewrite.rewrite_rules ( pattern, replacement )
VALUES ( 'SELECT c.c1 FROM ( SELECT c1 FROM test.t1 WHERE c1=? ) c',
         'SELECT c1 FROM test.t1 WHERE c1=?' );

CALL query_rewrite.flush_rewrite_rules();

SELECT c.c1 FROM ( SELECT c1 FROM test.t1 WHERE c1=3 ) c;

SET sql_mode = 'PIPES_AS_CONCAT';
INSERT INTO query_rewrite.rewrite_rules ( pattern, replacement )
VALUES ( 'SELECT c1,c2,c3 FROM test.t1 WHERE c1=? ' ||
         'UNION ' ||
         'SELECT c1 FROM test.t1 WHERE c1=? ORDER BY ?',
         'SELECT c1,c2, c3 FROM test.t1 WHERE c1 IN ( ?,? ) ORDER BY ?' );

CALL query_rewrite.flush_rewrite_rules();

--echo # That's right, query does not compile unless rewritten.
SELECT c1, c2, c3 FROM test.t1 WHERE c1 = 1
UNION
SELECT c1 FROM test.t1 WHERE c1 = 2 ORDER BY 2;

--echo # Test with many parameters.
INSERT INTO query_rewrite.rewrite_rules ( pattern, replacement )
VALUES ( 'SELECT c1, c2 FROM test.t1 WHERE c1 IN ' ||
         '( ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )',

         'SELECT c1, c2 FROM test.t1 WHERE c1 NOT IN ' ||
         '( ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )' );

CALL query_rewrite.flush_rewrite_rules();

SELECT c1, c2
FROM test.t1
WHERE c1 IN ( 1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14 );

INSERT INTO query_rewrite.rewrite_rules ( pattern, replacement )
VALUES ( 'SELECT test.t1.c1,  ( SELECT c1 FROM test.t2 WHERE c1=? ) t'
         ' FROM test.t1, '
         '      ( SELECT * FROM ( SELECT * FROM test.t2 WHERE c1=? ) tb ) tc'
         ' WHERE test.t1.c2=tc.c2 AND tc.c1 < ?',
          'SELECT test.t1.c1, test.t2.c1, test.t2.c2, test.t1.c2'
          ' FROM test.t1 JOIN test.t2 ON ( test.t1.c1=t2.c1 AND test.t2.c1 IN ( ?, ? ) )'
          ' WHERE test.t1.c1 > ?' );

CALL query_rewrite.flush_rewrite_rules();

SELECT test.t1.c1,  ( SELECT c1 FROM test.t2 WHERE c1=2 ) t
FROM test.t1,
      ( SELECT * FROM ( SELECT * FROM test.t2 WHERE c1=1 ) tb ) tc
WHERE test.t1.c2=tc.c2 AND tc.c1 < 0;

--echo # Check our status variables:.
SHOW STATUS LIKE 'Rewriter%';

DROP TABLE t1, t2;
SET sql_mode = DEFAULT;
--source suite/query_rewrite_plugins/include/uninstall_rewriter.inc