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68 lines
1.4 KiB
Text
68 lines
1.4 KiB
Text
#
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# Basic DELETE statements.
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# DELETE LOW_PRIORITY is covered in delete_low_prio test
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# DELETE QUICK is covered in delete_quick test (syntax only)
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# DELETE IGNORE is covered in delete_ignore test
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#
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--source have_engine.inc
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--disable_warnings
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DROP TABLE IF EXISTS t1,t2;
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--enable_warnings
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--let $create_definition = a $int_col, b $char_col
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--source create_table.inc
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INSERT INTO t1 (a,b) VALUES (10000,'foobar'),(1,'a'),(2,'b'),(3,'c'),(4,'d'),(5,'e');
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INSERT INTO t1 (a,b) SELECT a, b FROM t1;
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# Single-table DELETE
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DELETE FROM t1 WHERE b IN ('c');
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if ($mysql_errname)
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{
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--let $functionality = DELETE FROM
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--source unexpected_result.inc
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}
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--sorted_result
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SELECT * FROM t1;
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DELETE FROM t1 WHERE a < 0 OR b = 'a';
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--sorted_result
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SELECT * FROM t1;
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# ORDER BY and LIMIT
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DELETE FROM t1 WHERE a <= 4 ORDER BY b DESC LIMIT 1;
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--sorted_result
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SELECT * FROM t1;
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# Multi-table DELETE
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--let $create_definition = c $char_col, d $int_col
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--let $table_name = t2
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--source create_table.inc
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INSERT INTO t2 (c,d) SELECT b, a FROM t1;
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--sorted_result
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SELECT * FROM t2;
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DELETE t2.* FROM t1, t2 WHERE c < b AND a + d != 1;
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--sorted_result
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SELECT * FROM t1;
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--sorted_result
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SELECT * FROM t2;
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DELETE FROM t2, t1.* USING t2, t1 WHERE c = 'foobar' and b = c;
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--sorted_result
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SELECT * FROM t1;
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--sorted_result
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SELECT * FROM t2;
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DELETE FROM t1;
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--sorted_result
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SELECT * FROM t1;
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# Cleanup
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DROP TABLE t1, t2;
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--source cleanup_engine.inc
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