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			210 lines
		
	
	
	
		
			5.2 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			210 lines
		
	
	
	
		
			5.2 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
| # 
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| # Basic SELECT statements
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| #
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| # HIGH_PRIORITY is covered in select_high_prio test
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| # FOR UPDATE - in trx/select_for_update test
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| # LOCK IN SHARE MODE - in trx/select_lock_in_share_mode test
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| # index hints - in type_*_indexes tests
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| #
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| --source have_engine.inc
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| 
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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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| 
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| --source create_table.inc
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| INSERT INTO t1 (a,b) VALUES (100,'foobar'),(1,'z'),(200,'bar');
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| 
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| --let $table_name = t2
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| --source create_table.inc
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| INSERT INTO t2 (a,b) SELECT a, b FROM t1;
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| INSERT INTO t1 (a,b) SELECT a, b FROM t2;
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| 
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| --sorted_result
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| SELECT * FROM t1;
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| 
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| # Modifiers
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| 
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| --sorted_result
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| SELECT DISTINCT a FROM t1;
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| 
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| --sorted_result
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| SELECT ALL b, a FROM t1;
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| 
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| # Optimizer and cache directives should not have any visible effect here,
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| # but we will add them for completness
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| 
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| --sorted_result
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| SELECT STRAIGHT_JOIN SQL_CACHE t1.* FROM t2, t1 WHERE t1.a <> t2.a;
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| 
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| --sorted_result
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| SELECT SQL_SMALL_RESULT SQL_NO_CACHE t1.a FROM t1, t2;
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| 
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| --sorted_result
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| SELECT SQL_BIG_RESULT SQL_CALC_FOUND_ROWS DISTINCT(t2.a) 
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|   FROM t1 t1_1, t2, t1 t1_2;
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| SELECT FOUND_ROWS();
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| 
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| SET GLOBAL query_cache_type = ON;
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| SET query_cache_type = ON;
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| --sorted_result
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| SELECT SQL_CACHE * FROM t1, t2;
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| SET GLOBAL query_cache_type = DEFAULT;
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| 
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| # Combination of main clauses
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| 
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| --sorted_result
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| SELECT a+10 AS field1, CONCAT(b,':',b) AS field2 FROM t1 
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| WHERE b > 'b' AND a IS NOT NULL 
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| GROUP BY 2 DESC, field1 ASC
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| HAVING field1 < 1000
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| ORDER BY field2, 1 DESC, field1*2
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| LIMIT 5 OFFSET 1 ROWS EXAMINED 100000;
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| 
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| # ROLLUP
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| --sorted_result
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| SELECT SUM(a), MAX(a), b FROM t1 GROUP BY b WITH ROLLUP;
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| 
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| # Procedure
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| 
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| --sorted_result
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| SELECT * FROM t2 WHERE a>0 PROCEDURE ANALYSE();
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| 
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| # SELECT INTO
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| let $datadir = `SELECT @@datadir`;
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| 
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| --replace_result $datadir <DATADIR>
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| eval
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| SELECT t1.a, t2.b FROM t2, t1 WHERE t1.a = t2.a ORDER BY t2.b, t1.a 
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|   INTO OUTFILE '$datadir/select.out' 
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|   CHARACTER SET utf8
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|   FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '''';
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| --cat_file $datadir/select.out
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| --remove_file $datadir/select.out
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| 
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| --replace_result $datadir <DATADIR>
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| --let $error_codes = ER_TOO_MANY_ROWS
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| eval
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| SELECT t1.a, t2.b FROM t2, t1 WHERE t1.a = t2.a ORDER BY t2.b, t1.a
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|   INTO DUMPFILE '$datadir/select.dump';
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| --source check_errors.inc
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| --remove_file $datadir/select.dump
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| --replace_result $datadir <DATADIR>
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| eval
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| SELECT t1.*, t2.* FROM t1, t2 ORDER BY t2.b, t1.a, t2.a, t1.b LIMIT 1
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|   INTO DUMPFILE '$datadir/select.dump';
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| 
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| --cat_file $datadir/select.dump
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| --echo
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| --remove_file $datadir/select.dump
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| 
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| SELECT MIN(a), MAX(a) FROM t1 INTO @min, @max;
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| SELECT @min, @max;
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| 
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| # Joins
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| 
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| --sorted_result
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| SELECT t1_1.*, t2.* FROM t2, t1 AS t1_1, t1 AS t1_2 
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|   WHERE t1_1.a = t1_2.a AND t2.a = t1_1.a;
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| 
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| --sorted_result
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| SELECT alias1.* FROM ( SELECT a,b FROM t1 ) alias1, t2 WHERE t2.a IN (100,200);
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| 
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| --sorted_result
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| SELECT t1.a FROM { OJ t1 LEFT OUTER JOIN t2 ON t1.a = t2.a+10 };
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| 
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| --sorted_result
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| SELECT t1.* FROM t2 INNER JOIN t1;
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| 
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| --sorted_result 
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| SELECT t1_2.* FROM t1 t1_1 CROSS JOIN t1 t1_2 ON t1_1.b = t1_2.b;
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| 
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| --sorted_result
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| SELECT t1.a, t2.b FROM t2 STRAIGHT_JOIN t1 WHERE t1.b > t2.b;
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| 
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| SELECT t1.a, t2.b FROM t2 STRAIGHT_JOIN t1 ON t1.b > t2.b ORDER BY t1.a, t2.b;
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| 
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| SELECT t2.* FROM t1 LEFT JOIN t2 USING (a) ORDER BY t2.a, t2.b LIMIT 1;
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| 
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| --sorted_result
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| SELECT t2.* FROM t2 LEFT OUTER JOIN t1 ON t1.a = t2.a WHERE t1.a IS NOT NULL;
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| 
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| SELECT SUM(t2.a) FROM t1 RIGHT JOIN t2 ON t2.b = t1.b;
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| 
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| SELECT MIN(t2.a) FROM t1 RIGHT OUTER JOIN t2 USING (b,a);
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| 
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| --sorted_result
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| SELECT alias.b FROM t1 NATURAL JOIN ( SELECT a,b FROM t1 ) alias WHERE b > '';
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| 
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| --sorted_result
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| SELECT t2.b FROM ( SELECT a,b FROM t1 ) alias NATURAL LEFT JOIN t2 WHERE b IS NOT NULL;
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| 
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| --sorted_result
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| SELECT t1.*, t2.* FROM t1 NATURAL LEFT OUTER JOIN t2;
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| 
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| --sorted_result
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| SELECT t2_2.* FROM t2 t2_1 NATURAL RIGHT JOIN t2 t2_2 WHERE t2_1.a IN ( SELECT a FROM t1 );
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| 
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| --sorted_result
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| SELECT t1_2.b FROM t1 t1_1 NATURAL RIGHT OUTER JOIN t1 t1_2 INNER JOIN t2;
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| 
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| # Subquery as scalar operand, subquery in the FROM clause
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| 
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| --sorted_result
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| SELECT ( SELECT MIN(a) FROM ( SELECT a,b FROM t1 ) alias1 ) AS min_a FROM t2;
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| 
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| # Comparison using subqueries
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| 
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| --sorted_result
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| SELECT a,b FROM t2 WHERE a = ( SELECT MIN(a) FROM t1 );
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| 
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| --sorted_result
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| SELECT a,b FROM t2 WHERE b LIKE ( SELECT b FROM t1 ORDER BY b LIMIT 1 );
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| 
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| # Subquery with IN, correlated subquery
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| 
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| --sorted_result
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| SELECT t2.* FROM t1 t1_outer, t2 WHERE ( t1_outer.a, t2.b ) IN ( SELECT a, b FROM t2 WHERE a = t1_outer.a );
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| 
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| # Subquery with ANY, ALL
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| 
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| --sorted_result
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| SELECT a,b FROM t2 WHERE b = ANY ( SELECT b FROM t1 WHERE a > 1 );
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| 
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| --sorted_result
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| SELECT a,b FROM t2 WHERE b > ALL ( SELECT b FROM t1 WHERE b < 'foo' );
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| 
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| # Row subqueries
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| 
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| --sorted_result
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| SELECT a,b FROM t1 WHERE ROW(a, b) = ( SELECT a, b FROM t2 ORDER BY a, b LIMIT 1 );
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| 
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| # Subquery with EXISTS
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| 
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| --sorted_result
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| SELECT a,b FROM t1 WHERE EXISTS ( SELECT a,b FROM t2 WHERE t2.b > t1.b );
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| 
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| # Subquery in ORDER BY
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| 
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| --sorted_result
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| SELECT t1.* FROM t1, t2 ORDER BY ( SELECT b FROM t1 WHERE a IS NULL ORDER BY b LIMIT 1 ) DESC;
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| 
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| # Subquery in HAVING
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| 
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| --sorted_result
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| SELECT a, b FROM t1 HAVING a IN ( SELECT a FROM t2 WHERE b = t1.b );
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| 
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| # Union
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| 
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| --sorted_result
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| SELECT a,b FROM t1 UNION SELECT a,b FROM t2 UNION DISTINCT SELECT a,b FROM t1;
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| 
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| --sorted_result
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| SELECT a,b FROM t1 UNION SELECT a,b FROM t2 UNION ALL SELECT a,b FROM t1;
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| 
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| 
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| # Cleanup
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| DROP TABLE t1, t2;
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| 
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| --source cleanup_engine.inc
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| 
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