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Merge gleb.loc:/home/uchum/work/bk/5.0-opt
into gleb.loc:/home/uchum/work/bk/5.1-opt
This commit is contained in:
gshchepa/uchum@gleb.loc
@ -1632,4 +1632,115 @@ INSERT INTO t3 VALUES (1,1);
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SELECT * FROM t1 JOIN (t2 JOIN t3 USING (b)) USING (a);
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ERROR 23000: Column 'a' in from clause is ambiguous
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DROP TABLE t1,t2,t3;
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CREATE TABLE t1 (
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carrier char(2) default NULL,
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id int NOT NULL auto_increment PRIMARY KEY
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);
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INSERT INTO t1 VALUES
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('CO',235371754),('CO',235376554),('CO',235376884),('CO',235377874),
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('CO',231060394),('CO',231059224),('CO',231059314),('CO',231060484),
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('CO',231060274),('CO',231060124),('CO',231060244),('CO',231058594),
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('CO',231058924),('CO',231058504),('CO',231059344),('CO',231060424),
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('CO',231059554),('CO',231060304),('CO',231059644),('CO',231059464),
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('CO',231059764),('CO',231058294),('CO',231058624),('CO',231058864),
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('CO',231059374),('CO',231059584),('CO',231059734),('CO',231059014),
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('CO',231059854),('CO',231059494),('CO',231059794),('CO',231058534),
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('CO',231058324),('CO',231058684),('CO',231059524),('CO',231059974);
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CREATE TABLE t2 (
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scan_date date default NULL,
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package_id int default NULL,
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INDEX scan_date(scan_date),
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INDEX package_id(package_id)
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);
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INSERT INTO t2 VALUES
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('2008-12-29',231062944),('2008-12-29',231065764),('2008-12-29',231066124),
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('2008-12-29',231060094),('2008-12-29',231061054),('2008-12-29',231065644),
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('2008-12-29',231064384),('2008-12-29',231064444),('2008-12-29',231073774),
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('2008-12-29',231058594),('2008-12-29',231059374),('2008-12-29',231066004),
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('2008-12-29',231068494),('2008-12-29',231070174),('2008-12-29',231071884),
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('2008-12-29',231063274),('2008-12-29',231063754),('2008-12-29',231064144),
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('2008-12-29',231069424),('2008-12-29',231073714),('2008-12-29',231058414),
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('2008-12-29',231060994),('2008-12-29',231069154),('2008-12-29',231068614),
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('2008-12-29',231071464),('2008-12-29',231074014),('2008-12-29',231059614),
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('2008-12-29',231059074),('2008-12-29',231059464),('2008-12-29',231069094),
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('2008-12-29',231067294),('2008-12-29',231070144),('2008-12-29',231073804),
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('2008-12-29',231072634),('2008-12-29',231058294),('2008-12-29',231065344),
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('2008-12-29',231066094),('2008-12-29',231069034),('2008-12-29',231058594),
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('2008-12-29',231059854),('2008-12-29',231059884),('2008-12-29',231059914),
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('2008-12-29',231063664),('2008-12-29',231063814),('2008-12-29',231063904);
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CREATE TABLE t3 (
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package_id int default NULL,
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INDEX package_id(package_id)
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);
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INSERT INTO t3 VALUES
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(231058294),(231058324),(231058354),(231058384),(231058414),(231058444),
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(231058474),(231058504),(231058534),(231058564),(231058594),(231058624),
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(231058684),(231058744),(231058804),(231058864),(231058924),(231058954),
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(231059014),(231059074),(231059104),(231059134),(231059164),(231059194),
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(231059224),(231059254),(231059284),(231059314),(231059344),(231059374),
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(231059404),(231059434),(231059464),(231059494),(231059524),(231059554),
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(231059584),(231059614),(231059644),(231059674),(231059704),(231059734),
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(231059764),(231059794),(231059824),(231059854),(231059884),(231059914),
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(231059944),(231059974),(231060004),(231060034),(231060064),(231060094),
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(231060124),(231060154),(231060184),(231060214),(231060244),(231060274),
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(231060304),(231060334),(231060364),(231060394),(231060424),(231060454),
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(231060484),(231060514),(231060544),(231060574),(231060604),(231060634),
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(231060664),(231060694),(231060724),(231060754),(231060784),(231060814),
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(231060844),(231060874),(231060904),(231060934),(231060964),(231060994),
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(231061024),(231061054),(231061084),(231061144),(231061174),(231061204),
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(231061234),(231061294),(231061354),(231061384),(231061414),(231061474),
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(231061564),(231061594),(231061624),(231061684),(231061714),(231061774),
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(231061804),(231061894),(231061984),(231062074),(231062134),(231062224),
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(231062254),(231062314),(231062374),(231062434),(231062494),(231062554),
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(231062584),(231062614),(231062644),(231062704),(231062734),(231062794),
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(231062854),(231062884),(231062944),(231063004),(231063034),(231063064),
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(231063124),(231063154),(231063184),(231063214),(231063274),(231063334),
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(231063394),(231063424),(231063454),(231063514),(231063574),(231063664);
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CREATE TABLE t4 (
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carrier char(2) NOT NULL default '' PRIMARY KEY,
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id int(11) default NULL,
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INDEX id(id)
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);
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INSERT INTO t4 VALUES
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('99',6),('SK',456),('UA',486),('AI',1081),('OS',1111),('VS',1510);
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CREATE TABLE t5 (
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carrier_id int default NULL,
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INDEX carrier_id(carrier_id)
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);
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INSERT INTO t5 VALUES
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(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),
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(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),
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(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),
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(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),
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(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),
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(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(456),(456),(456),
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(456),(456),(456),(456),(456),(456),(456),(456),(456),(456),(456),(456),
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(456),(486),(1081),(1111),(1111),(1111),(1111),(1510);
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SELECT COUNT(*)
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FROM((t2 JOIN t1 ON t2.package_id = t1.id)
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JOIN t3 ON t3.package_id = t1.id);
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COUNT(*)
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6
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EXPLAIN
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SELECT COUNT(*)
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FROM ((t2 JOIN t1 ON t2.package_id = t1.id)
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JOIN t3 ON t3.package_id = t1.id)
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LEFT JOIN
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(t5 JOIN t4 ON t5.carrier_id = t4.id)
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ON t4.carrier = t1.carrier;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t2 index package_id package_id 5 NULL 45 Using index
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1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.package_id 1
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1 SIMPLE t4 eq_ref PRIMARY,id PRIMARY 2 test.t1.carrier 1
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1 SIMPLE t5 ref carrier_id carrier_id 5 test.t4.id 22 Using index
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1 SIMPLE t3 ref package_id package_id 5 test.t1.id 1 Using where; Using index
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SELECT COUNT(*)
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FROM ((t2 JOIN t1 ON t2.package_id = t1.id)
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JOIN t3 ON t3.package_id = t1.id)
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LEFT JOIN
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(t5 JOIN t4 ON t5.carrier_id = t4.id)
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ON t4.carrier = t1.carrier;
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COUNT(*)
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6
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DROP TABLE t1,t2,t3,t4,t5;
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End of 5.0 tests
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