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#
# Test of rules where the parser gives warnings about the originial
# query, pattern or replacement.
#
# Most of these tests are pointless unless the plugin accepts insert
# statements as pattern, which it currently does not.
call mtr.add_suppression("Plugin rewriter reported: 'Some rules failed to load.'");
Warnings:
Warning	1681	'RESET QUERY CACHE' is deprecated and will be removed in a future release.
Warnings:
Warning	1681	'RESET QUERY CACHE' is deprecated and will be removed in a future release.
# Query rewrite plugin was installed.
# In rule 1, we get a warning during parsing of the replacement.
# In rule 2, we get a warning during parsing of the pattern.
INSERT INTO query_rewrite.rewrite_rules ( pattern, replacement )
VALUES ( 'INSERT INTO test.t1 VALUES ( ? )',
'INSERT DELAYED INTO test.t1 VALUES ( ? )' ),
( 'INSERT DELAYED INTO test.t1 VALUES ( ? )',
'INSERT INTO test.t1 VALUES ( ? )' );
CALL query_rewrite.flush_rewrite_rules();
ERROR 45000: Loading of some rule(s) failed.
SELECT * FROM query_rewrite.rewrite_rules;
id	pattern	pattern_database	replacement	enabled	message
1	INSERT INTO test.t1 VALUES ( ? )	NULL	INSERT DELAYED INTO test.t1 VALUES ( ? )	YES	Pattern needs to be a a select statement.
2	INSERT DELAYED INTO test.t1 VALUES ( ? )	NULL	INSERT INTO test.t1 VALUES ( ? )	YES	Pattern needs to be a a select statement.
CREATE TABLE t1 ( a INT );
# This will translate into INSERT DELAYED, which causes the parser to
# warn.
INSERT INTO test.t1 VALUES ( 1 );
# Here we get a warning during the parsing of the original query.
INSERT DELAYED INTO test.t1 VALUES ( 1 );
Warnings:
Warning	3005	INSERT DELAYED is no longer supported. The statement was converted to INSERT.
INSERT INTO query_rewrite.rewrite_rules ( pattern, replacement )
VALUES ( 'SHOW WARNINGS', 'SHOW /* I rewrote it */ WARNINGS' );
CALL query_rewrite.flush_rewrite_rules();
ERROR 45000: Loading of some rule(s) failed.
# We want the note about the query being rewritten here ...
SHOW WARNINGS;
Level	Code	Message
Error	1644	Loading of some rule(s) failed.
SHOW ERRORS;
Level	Code	Message
Error	1644	Loading of some rule(s) failed.
GET DIAGNOSTICS CONDITION 1 @p1 = RETURNED_SQLSTATE, @p2 = MESSAGE_TEXT;
SELECT @p1;
@p1
45000
SELECT @p2;
@p2
Loading of some rule(s) failed.
# ... but not here, since we failed parsing after seeing SHOW WARNINGS.
SHOW WARNINGS and give me a parse error, please;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'and give me a parse error, please' at line 1
DELETE FROM query_rewrite.rewrite_rules;
# Test of warnings when we rewrite the diagnostics statement.  echo #
# We disable mtr's SHOW WARNINGS here, as it would just be confusing
# when it gets rewritten without us seeing it.
INSERT INTO query_rewrite.rewrite_rules ( pattern, replacement )
VALUES ( 'SHOW WARNINGS', 'SELECT "used to be SHOW WARNINGS"' ),
( 'SELECT 1', 'SHOW WARNINGS' );
CALL query_rewrite.flush_rewrite_rules();
ERROR 45000: Loading of some rule(s) failed.
SELECT 1;
Level	Code	Message
Error	1644	Loading of some rule(s) failed.
Note	1105	Query 'SELECT 1' rewritten to 'SHOW WARNINGS' by a query rewrite plugin
SHOW WARNINGS;
Level	Code	Message
Error	1644	Loading of some rule(s) failed.
Note	1105	Query 'SELECT 1' rewritten to 'SHOW WARNINGS' by a query rewrite plugin
DROP TABLE t1;
Warnings:
Warning	1620	Plugin is busy and will be uninstalled on shutdown
# Query rewrite plugin was queued for uninstalling.