60 lines
1.9 KiB
Plaintext
60 lines
1.9 KiB
Plaintext
--echo #
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--echo # Test of rewrites of delete statements.
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--echo #
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--source suite/query_rewrite_plugins/include/have_plugin_rewriter.inc
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use test;
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CREATE TABLE t1 (
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a INT,
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b INT )
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PARTITION BY LIST(a) (
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PARTITION p0 VALUES IN (1, 3),
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PARTITION p1 VALUES IN (5, 7)
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);
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CREATE TABLE t2 ( a INT, b INT );
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INSERT INTO t1 VALUES (1, 2), (3, 4), (5, 2), (7, 4);
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INSERT INTO t2 VALUES (10, 20), (30, 40), (50, 60);
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CREATE VIEW v1 AS SELECT t1.* FROM t1 JOIN t2 ON t1.b=t2.b;
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CREATE VIEW v2 AS SELECT b, a FROM t1 WHERE b > 20;
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--source suite/query_rewrite_plugins/include/install_rewriter.inc
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INSERT INTO query_rewrite.rewrite_rules ( pattern, replacement )
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VALUES ( 'DELETE FROM test.t1 PARTITION (p0) WHERE a = ? ORDER BY b LIMIT 2',
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'DELETE FROM test.t1 PARTITION (p0) WHERE b = ? ORDER BY b LIMIT 2' ),
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( 'DELETE test.t1 FROM test.t1 join test.t2 WHERE test.t1.a = ?',
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'DELETE test.t1 FROM test.t1 join test.t2 WHERE test.t1.a IN (?,3,5)' ),
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( 'DELETE test.v1 FROM test.v1 join test.t2 WHERE test.v1.a = ?',
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'DELETE test.v1 FROM test.v1 join test.t2 WHERE test.v1.a IN (?,3,5)' ),
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( 'DELETE test.v2 FROM test.v2 WHERE test.v2.a = ?',
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'DELETE test.v2 FROM test.v2 WHERE test.v2.a IN (?,3,5)' ),
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( 'DELETE FROM test.v1',
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'DELETE FROM test.t2' );
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CALL query_rewrite.flush_rewrite_rules();
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DELETE FROM test.t1 PARTITION (p0) WHERE a = 4 ORDER BY b LIMIT 2;
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SELECT * FROM t1;
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DELETE test.t1 FROM test.t1 join test.t2 WHERE test.t1.a = 1;
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SELECT * FROM t1;
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SELECT * FROM t2;
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--error ER_VIEW_DELETE_MERGE_VIEW
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DELETE test.v1 FROM test.v1 join test.t2 WHERE test.v1.a = 1;
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# Unlike in EXPLAIN, v2 isn't resolved to t1.
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DELETE test.v2 FROM test.v2 WHERE test.v2.a = 1;
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# Replace view with a table.
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DELETE FROM test.v1;
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DROP VIEW v1, v2;
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DROP TABLE t1, t2;
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--source suite/query_rewrite_plugins/include/uninstall_rewriter.inc
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