64 lines
2.2 KiB
Plaintext
64 lines
2.2 KiB
Plaintext
#
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# Reinstalls the plugin while keeping the rules table.
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#
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CREATE TABLE t1 ( c1 VARCHAR(10), c2 VARCHAR(10) );
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INSERT INTO t1 VALUES ( 'abc', 'def' ), ( 'ghi', 'klm' ), ( 'nop', 'qrs' );
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CREATE TABLE t2 ( c1 VARCHAR(10) );
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INSERT INTO t2 VALUES ( 'abc' ), ( 'klm' );
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# Query rewrite plugin was installed.
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# Insert some rewrite rules in the plugin
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INSERT INTO query_rewrite.rewrite_rules ( pattern, replacement )
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VALUES ( 'SELECT * FROM test.t2',
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'SELECT * FROM test.t1 JOIN test.t2 ON test.t1.c1 = test.t2.c1' );
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CALL query_rewrite.flush_rewrite_rules();
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# Check a query that doesn't have a rewrite rule doesn't get rewritten.
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SELECT c2 FROM test.t1;
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c2
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def
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klm
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qrs
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# Check that we can execute a rewrite rule.
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SELECT * FROM test.t2;
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c1 c2 c1
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abc def abc
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Warnings:
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Note 1105 Query 'SELECT * FROM test.t2' rewritten to 'SELECT * FROM test.t1 JOIN test.t2 ON test.t1.c1 = test.t2.c1' by a query rewrite plugin
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DROP PROCEDURE query_rewrite.flush_rewrite_rules;
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DROP FUNCTION load_rewrite_rules;
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UNINSTALL PLUGIN rewriter;
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Warnings:
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Warning 1620 Plugin is busy and will be uninstalled on shutdown
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# Check that the table is still present and didn't get dropped.
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SELECT pattern, replacement FROM query_rewrite.rewrite_rules;
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pattern replacement
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SELECT * FROM test.t2 SELECT * FROM test.t1 JOIN test.t2 ON test.t1.c1 = test.t2.c1
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# Check that when the plugin is inactive the queries don't get rewritten.
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SELECT * FROM test.t2;
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c1
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abc
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klm
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# Reinstall the plugin. All the rules should still be here from the
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# previous installation.
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Warnings:
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Note 1007 Can't create database 'query_rewrite'; database exists
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Warnings:
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Note 1050 Table 'rewrite_rules' already exists
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# Query rewrite plugin was installed.
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# Check that a query that doesn't have a rewrite rule doesn't get
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# rewritten.
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SELECT c2 FROM test.t1;
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c2
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def
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klm
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qrs
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# Check that we can still execute a rewrite rule.
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SELECT * FROM test.t2;
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c1 c2 c1
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abc def abc
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Warnings:
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Note 1105 Query 'SELECT * FROM test.t2' rewritten to 'SELECT * FROM test.t1 JOIN test.t2 ON test.t1.c1 = test.t2.c1' by a query rewrite plugin
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DROP TABLE t1, t2;
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Warnings:
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Warning 1620 Plugin is busy and will be uninstalled on shutdown
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# Query rewrite plugin was queued for uninstalling.
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