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1
by brian
clean slate |
1 |
# Initialise
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2 |
--disable_warnings |
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3 |
drop table if exists t1,t2,t3; |
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4 |
--enable_warnings |
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5 |
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6 |
#
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7 |
# Simple test without tables
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8 |
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9 |
-- error 1111 |
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10 |
SELECT 1 FROM (SELECT 1) as a GROUP BY SUM(1); |
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11 |
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12 |
#
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# Test of group (Failed for Lars Hoss <lh@pbm.de>)
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14 |
#
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15 |
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16 |
CREATE TABLE t1 ( |
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17 |
spID int(10) unsigned, |
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userID int(10) unsigned, |
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score smallint(5) unsigned, |
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lsg char(40), |
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date date |
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);
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23 |
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24 |
INSERT INTO t1 VALUES (1,1,1,'','0000-00-00'); |
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25 |
INSERT INTO t1 VALUES (2,2,2,'','0000-00-00'); |
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26 |
INSERT INTO t1 VALUES (2,1,1,'','0000-00-00'); |
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27 |
INSERT INTO t1 VALUES (3,3,3,'','0000-00-00'); |
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28 |
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29 |
CREATE TABLE t2 ( |
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30 |
userID int(10) unsigned NOT NULL auto_increment, |
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niName char(15), |
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32 |
passwd char(8), |
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33 |
mail char(50), |
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isAukt enum('N','Y') DEFAULT 'N', |
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35 |
vName char(30), |
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36 |
nName char(40), |
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adr char(60), |
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plz char(5), |
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ort char(35), |
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land char(20), |
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41 |
PRIMARY KEY (userID) |
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);
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INSERT INTO t2 VALUES (1,'name','pass','mail','Y','v','n','adr','1','1','1'); |
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45 |
INSERT INTO t2 VALUES (2,'name','pass','mail','Y','v','n','adr','1','1','1'); |
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46 |
INSERT INTO t2 VALUES (3,'name','pass','mail','Y','v','n','adr','1','1','1'); |
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47 |
INSERT INTO t2 VALUES (4,'name','pass','mail','Y','v','n','adr','1','1','1'); |
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48 |
INSERT INTO t2 VALUES (5,'name','pass','mail','Y','v','n','adr','1','1','1'); |
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49 |
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50 |
SELECT t2.userid, MIN(t1.score) FROM t1, t2 WHERE t1.userID=t2.userID GROUP BY t2.userid; |
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SELECT t2.userid, MIN(t1.score) FROM t1, t2 WHERE t1.userID=t2.userID GROUP BY t2.userid ORDER BY NULL; |
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SELECT t2.userid, MIN(t1.score) FROM t1, t2 WHERE t1.userID=t2.userID AND t1.spID=2 GROUP BY t2.userid; |
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53 |
SELECT t2.userid, MIN(t1.score+0.0) FROM t1, t2 WHERE t1.userID=t2.userID AND t1.spID=2 GROUP BY t2.userid; |
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SELECT t2.userid, MIN(t1.score+0.0) FROM t1, t2 WHERE t1.userID=t2.userID AND t1.spID=2 GROUP BY t2.userid ORDER BY NULL; |
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55 |
EXPLAIN SELECT t2.userid, MIN(t1.score+0.0) FROM t1, t2 WHERE t1.userID=t2.userID AND t1.spID=2 GROUP BY t2.userid ORDER BY NULL; |
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56 |
drop table t1,t2; |
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57 |
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58 |
#
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59 |
# Bug in GROUP BY, by Nikki Chumakov <nikki@saddam.cityline.ru>
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60 |
#
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61 |
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62 |
CREATE TABLE t1 ( |
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63 |
PID int(10) unsigned NOT NULL auto_increment, |
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64 |
payDate date DEFAULT '0000-00-00' NOT NULL, |
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65 |
recDate datetime DEFAULT '0000-00-00 00:00:00' NOT NULL, |
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URID int(10) unsigned DEFAULT '0' NOT NULL, |
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67 |
CRID int(10) unsigned DEFAULT '0' NOT NULL, |
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amount int(10) unsigned DEFAULT '0' NOT NULL, |
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operator int(10) unsigned, |
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method enum('unknown','cash','dealer','check','card','lazy','delayed','test') DEFAULT 'unknown' NOT NULL, |
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DIID int(10) unsigned, |
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reason char(1) binary DEFAULT '' NOT NULL, |
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code_id int(10) unsigned, |
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qty mediumint(8) unsigned DEFAULT '0' NOT NULL, |
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PRIMARY KEY (PID), |
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KEY URID (URID), |
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KEY reason (reason), |
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KEY method (method), |
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79 |
KEY payDate (payDate) |
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);
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81 |
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82 |
INSERT INTO t1 VALUES (1,'1970-01-01','1997-10-17 00:00:00',2529,1,21000,11886,'check',0,'F',16200,6); |
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83 |
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84 |
--error 1056 |
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85 |
SELECT COUNT(P.URID),SUM(P.amount),P.method, MIN(PP.recdate+0) > 19980501000000 AS IsNew FROM t1 AS P JOIN t1 as PP WHERE P.URID = PP.URID GROUP BY method,IsNew; |
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86 |
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87 |
drop table t1; |
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88 |
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#
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90 |
# Problem with GROUP BY + ORDER BY when no match
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91 |
# Tested with locking
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92 |
#
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93 |
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94 |
CREATE TABLE t1 ( |
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95 |
cid mediumint(9) NOT NULL auto_increment, |
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96 |
firstname varchar(32) DEFAULT '' NOT NULL, |
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97 |
surname varchar(32) DEFAULT '' NOT NULL, |
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98 |
PRIMARY KEY (cid) |
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);
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INSERT INTO t1 VALUES (1,'That','Guy'); |
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101 |
INSERT INTO t1 VALUES (2,'Another','Gent'); |
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102 |
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103 |
CREATE TABLE t2 ( |
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104 |
call_id mediumint(8) NOT NULL auto_increment, |
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contact_id mediumint(8) DEFAULT '0' NOT NULL, |
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106 |
PRIMARY KEY (call_id), |
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107 |
KEY contact_id (contact_id) |
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);
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109 |
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110 |
lock tables t1 read,t2 write; |
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111 |
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112 |
INSERT INTO t2 VALUES (10,2); |
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113 |
INSERT INTO t2 VALUES (18,2); |
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114 |
INSERT INTO t2 VALUES (62,2); |
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115 |
INSERT INTO t2 VALUES (91,2); |
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116 |
INSERT INTO t2 VALUES (92,2); |
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117 |
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118 |
SELECT cid, CONCAT(firstname, ' ', surname), COUNT(call_id) FROM t1 LEFT JOIN t2 ON cid=contact_id WHERE firstname like '%foo%' GROUP BY cid; |
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119 |
SELECT cid, CONCAT(firstname, ' ', surname), COUNT(call_id) FROM t1 LEFT JOIN t2 ON cid=contact_id WHERE firstname like '%foo%' GROUP BY cid ORDER BY NULL; |
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120 |
SELECT HIGH_PRIORITY cid, CONCAT(firstname, ' ', surname), COUNT(call_id) FROM t1 LEFT JOIN t2 ON cid=contact_id WHERE firstname like '%foo%' GROUP BY cid ORDER BY surname, firstname; |
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121 |
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122 |
drop table t2; |
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123 |
unlock tables; |
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124 |
drop table t1; |
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125 |
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126 |
#
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127 |
# Test of group by bug in bugzilla
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128 |
#
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129 |
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130 |
CREATE TABLE t1 ( |
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131 |
bug_id mediumint(9) NOT NULL auto_increment, |
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132 |
groupset bigint(20) DEFAULT '0' NOT NULL, |
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assigned_to mediumint(9) DEFAULT '0' NOT NULL, |
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134 |
bug_file_loc text, |
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135 |
bug_severity enum('blocker','critical','major','normal','minor','trivial','enhancement') DEFAULT 'blocker' NOT NULL, |
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136 |
bug_status enum('','NEW','ASSIGNED','REOPENED','RESOLVED','VERIFIED','CLOSED') DEFAULT 'NEW' NOT NULL, |
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137 |
creation_ts datetime DEFAULT '0000-00-00 00:00:00' NOT NULL, |
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138 |
delta_ts timestamp, |
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139 |
short_desc mediumtext, |
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140 |
long_desc mediumtext, |
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141 |
op_sys enum('All','Windows 3.1','Windows 95','Windows 98','Windows NT','Windows 2000','Linux','other') DEFAULT 'All' NOT NULL, |
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142 |
priority enum('P1','P2','P3','P4','P5') DEFAULT 'P1' NOT NULL, |
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143 |
product varchar(64) DEFAULT '' NOT NULL, |
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144 |
rep_platform enum('All','PC','VTD-8','Other'), |
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reporter mediumint(9) DEFAULT '0' NOT NULL, |
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146 |
version varchar(16) DEFAULT '' NOT NULL, |
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147 |
component varchar(50) DEFAULT '' NOT NULL, |
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148 |
resolution enum('','FIXED','INVALID','WONTFIX','LATER','REMIND','DUPLICATE','WORKSFORME') DEFAULT '' NOT NULL, |
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149 |
target_milestone varchar(20) DEFAULT '' NOT NULL, |
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qa_contact mediumint(9) DEFAULT '0' NOT NULL, |
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status_whiteboard mediumtext NOT NULL, |
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152 |
votes mediumint(9) DEFAULT '0' NOT NULL, |
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PRIMARY KEY (bug_id), |
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KEY assigned_to (assigned_to), |
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KEY creation_ts (creation_ts), |
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KEY delta_ts (delta_ts), |
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157 |
KEY bug_severity (bug_severity), |
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KEY bug_status (bug_status), |
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159 |
KEY op_sys (op_sys), |
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160 |
KEY priority (priority), |
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KEY product (product), |
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162 |
KEY reporter (reporter), |
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163 |
KEY version (version), |
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164 |
KEY component (component), |
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KEY resolution (resolution), |
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166 |
KEY target_milestone (target_milestone), |
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KEY qa_contact (qa_contact), |
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168 |
KEY votes (votes) |
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169 |
);
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170 |
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171 |
INSERT INTO t1 VALUES (1,0,0,'','normal','','2000-02-10 09:25:12',20000321114747,'','','Linux','P1','TestProduct','PC',3,'other','TestComponent','','M1',0,'',0); |
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172 |
INSERT INTO t1 VALUES (9,0,0,'','enhancement','','2000-03-10 11:49:36',20000321114747,'','','All','P5','AAAAA','PC',3,'2.00 CD - Pre','BBBBBBBBBBBBB - conversion','','',0,'',0); |
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173 |
INSERT INTO t1 VALUES (10,0,0,'','enhancement','','2000-03-10 18:10:16',20000321114747,'','','All','P4','AAAAA','PC',3,'2.00 CD - Pre','BBBBBBBBBBBBB - conversion','','',0,'',0); |
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174 |
INSERT INTO t1 VALUES (7,0,0,'','critical','','2000-03-09 10:50:21',20000321114747,'','','All','P1','AAAAA','PC',3,'2.00 CD - Pre','BBBBBBBBBBBBB - generic','','',0,'',0); |
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175 |
INSERT INTO t1 VALUES (6,0,0,'','normal','','2000-03-09 10:42:44',20000321114747,'','','All','P2','AAAAA','PC',3,'2.00 CD - Pre','kkkkkkkkkkk lllllllllll','','',0,'',0); |
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176 |
INSERT INTO t1 VALUES (8,0,0,'','major','','2000-03-09 11:32:14',20000321114747,'','','All','P3','AAAAA','PC',3,'2.00 CD - Pre','kkkkkkkkkkk lllllllllll','','',0,'',0); |
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177 |
INSERT INTO t1 VALUES (5,0,0,'','enhancement','','2000-03-09 10:38:59',20000321114747,'','','All','P5','CCC/CCCCCC','PC',5,'7.00','Administration','','',0,'',0); |
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178 |
INSERT INTO t1 VALUES (4,0,0,'','normal','','2000-03-08 18:32:14',20000321114747,'','','other','P2','TestProduct','Other',3,'other','TestComponent2','','',0,'',0); |
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179 |
INSERT INTO t1 VALUES (3,0,0,'','normal','','2000-03-08 18:30:52',20000321114747,'','','other','P2','TestProduct','Other',3,'other','TestComponent','','',0,'',0); |
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180 |
INSERT INTO t1 VALUES (2,0,0,'','enhancement','','2000-03-08 18:24:51',20000321114747,'','','All','P2','TestProduct','Other',4,'other','TestComponent2','','',0,'',0); |
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181 |
INSERT INTO t1 VALUES (11,0,0,'','blocker','','2000-03-13 09:43:41',20000321114747,'','','All','P2','CCC/CCCCCC','PC',5,'7.00','DDDDDDDDD','','',0,'',0); |
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182 |
INSERT INTO t1 VALUES (12,0,0,'','normal','','2000-03-13 16:14:31',20000321114747,'','','All','P2','AAAAA','PC',3,'2.00 CD - Pre','kkkkkkkkkkk lllllllllll','','',0,'',0); |
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183 |
INSERT INTO t1 VALUES (13,0,0,'','normal','','2000-03-15 16:20:44',20000321114747,'','','other','P2','TestProduct','Other',3,'other','TestComponent','','',0,'',0); |
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184 |
INSERT INTO t1 VALUES (14,0,0,'','blocker','','2000-03-15 18:13:47',20000321114747,'','','All','P1','AAAAA','PC',3,'2.00 CD - Pre','BBBBBBBBBBBBB - generic','','',0,'',0); |
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185 |
INSERT INTO t1 VALUES (15,0,0,'','minor','','2000-03-16 18:03:28',20000321114747,'','','All','P2','CCC/CCCCCC','Other',5,'7.00','DDDDDDDDD','','',0,'',0); |
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186 |
INSERT INTO t1 VALUES (16,0,0,'','normal','','2000-03-16 18:33:41',20000321114747,'','','All','P2','CCC/CCCCCC','Other',5,'7.00','Administration','','',0,'',0); |
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187 |
INSERT INTO t1 VALUES (17,0,0,'','normal','','2000-03-16 18:34:18',20000321114747,'','','All','P2','CCC/CCCCCC','Other',5,'7.00','Administration','','',0,'',0); |
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188 |
INSERT INTO t1 VALUES (18,0,0,'','normal','','2000-03-16 18:34:56',20000321114747,'','','All','P2','CCC/CCCCCC','Other',5,'7.00','Administration','','',0,'',0); |
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189 |
INSERT INTO t1 VALUES (19,0,0,'','enhancement','','2000-03-16 18:35:34',20000321114747,'','','All','P2','CCC/CCCCCC','Other',5,'7.00','Administration','','',0,'',0); |
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190 |
INSERT INTO t1 VALUES (20,0,0,'','enhancement','','2000-03-16 18:36:23',20000321114747,'','','All','P2','CCC/CCCCCC','Other',5,'7.00','Administration','','',0,'',0); |
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191 |
INSERT INTO t1 VALUES (21,0,0,'','enhancement','','2000-03-16 18:37:23',20000321114747,'','','All','P2','CCC/CCCCCC','Other',5,'7.00','Administration','','',0,'',0); |
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192 |
INSERT INTO t1 VALUES (22,0,0,'','enhancement','','2000-03-16 18:38:16',20000321114747,'','','All','P2','CCC/CCCCCC','Other',5,'7.00','Administration','','',0,'',0); |
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193 |
INSERT INTO t1 VALUES (23,0,0,'','normal','','2000-03-16 18:58:12',20000321114747,'','','All','P2','CCC/CCCCCC','Other',5,'7.00','DDDDDDDDD','','',0,'',0); |
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194 |
INSERT INTO t1 VALUES (24,0,0,'','normal','','2000-03-17 11:08:10',20000321114747,'','','All','P2','AAAAAAAA-AAA','PC',3,'2.8','Web Interface','','',0,'',0); |
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195 |
INSERT INTO t1 VALUES (25,0,0,'','normal','','2000-03-17 11:10:45',20000321114747,'','','All','P2','AAAAAAAA-AAA','PC',3,'2.8','Web Interface','','',0,'',0); |
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196 |
INSERT INTO t1 VALUES (26,0,0,'','normal','','2000-03-17 11:15:47',20000321114747,'','','All','P2','AAAAAAAA-AAA','PC',3,'2.8','Web Interface','','',0,'',0); |
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197 |
INSERT INTO t1 VALUES (27,0,0,'','normal','','2000-03-17 17:45:41',20000321114747,'','','All','P2','CCC/CCCCCC','PC',5,'7.00','DDDDDDDDD','','',0,'',0); |
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198 |
INSERT INTO t1 VALUES (28,0,0,'','normal','','2000-03-20 09:51:45',20000321114747,'','','Windows NT','P2','TestProduct','PC',8,'other','TestComponent','','',0,'',0); |
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199 |
INSERT INTO t1 VALUES (29,0,0,'','normal','','2000-03-20 11:15:09',20000321114747,'','','All','P5','AAAAAAAA-AAA','PC',3,'2.8','Web Interface','','',0,'',0); |
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200 |
CREATE TABLE t2 ( |
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201 |
value tinytext, |
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202 |
program varchar(64), |
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203 |
initialowner tinytext NOT NULL, |
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204 |
initialqacontact tinytext NOT NULL, |
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205 |
description mediumtext NOT NULL |
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206 |
);
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207 |
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208 |
INSERT INTO t2 VALUES ('TestComponent','TestProduct','id0001','',''); |
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209 |
INSERT INTO t2 VALUES ('BBBBBBBBBBBBB - conversion','AAAAA','id0001','',''); |
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210 |
INSERT INTO t2 VALUES ('BBBBBBBBBBBBB - generic','AAAAA','id0001','',''); |
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211 |
INSERT INTO t2 VALUES ('TestComponent2','TestProduct','id0001','',''); |
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212 |
INSERT INTO t2 VALUES ('BBBBBBBBBBBBB - eeeeeeeee','AAAAA','id0001','',''); |
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213 |
INSERT INTO t2 VALUES ('kkkkkkkkkkk lllllllllll','AAAAA','id0001','',''); |
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214 |
INSERT INTO t2 VALUES ('Test Procedures','AAAAA','id0001','',''); |
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215 |
INSERT INTO t2 VALUES ('Documentation','AAAAA','id0003','',''); |
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216 |
INSERT INTO t2 VALUES ('DDDDDDDDD','CCC/CCCCCC','id0002','',''); |
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217 |
INSERT INTO t2 VALUES ('Eeeeeeee Lite','CCC/CCCCCC','id0002','',''); |
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218 |
INSERT INTO t2 VALUES ('Eeeeeeee Full','CCC/CCCCCC','id0002','',''); |
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219 |
INSERT INTO t2 VALUES ('Administration','CCC/CCCCCC','id0002','',''); |
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220 |
INSERT INTO t2 VALUES ('Distribution','CCC/CCCCCC','id0002','',''); |
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221 |
INSERT INTO t2 VALUES ('Setup','CCC/CCCCCC','id0002','',''); |
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222 |
INSERT INTO t2 VALUES ('Unspecified','CCC/CCCCCC','id0002','',''); |
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223 |
INSERT INTO t2 VALUES ('Web Interface','AAAAAAAA-AAA','id0001','',''); |
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224 |
INSERT INTO t2 VALUES ('Host communication','AAAAA','id0001','',''); |
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225 |
select value,description,bug_id from t2 left join t1 on t2.program=t1.product and t2.value=t1.component where program="AAAAA"; |
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226 |
select value,description,COUNT(bug_id) from t2 left join t1 on t2.program=t1.product and t2.value=t1.component where program="AAAAA" group by value; |
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227 |
select value,description,COUNT(bug_id) from t2 left join t1 on t2.program=t1.product and t2.value=t1.component where program="AAAAA" group by value having COUNT(bug_id) IN (0,2); |
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228 |
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229 |
drop table t1,t2; |
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230 |
||
231 |
#
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232 |
# Problem with functions and group functions when no matching rows
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|
233 |
#
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234 |
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235 |
create table t1 (foo int); |
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236 |
insert into t1 values (1); |
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237 |
select 1+1, "a",count(*) from t1 where foo in (2); |
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238 |
insert into t1 values (1); |
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239 |
select 1+1,"a",count(*) from t1 where foo in (2); |
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240 |
drop table t1; |
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241 |
||
242 |
#
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243 |
# Test GROUP BY DESC
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244 |
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245 |
CREATE TABLE t1 ( |
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246 |
spID int(10) unsigned, |
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247 |
userID int(10) unsigned, |
|
248 |
score smallint(5) unsigned, |
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249 |
key (spid), |
|
250 |
key (score) |
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251 |
);
|
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252 |
||
253 |
INSERT INTO t1 VALUES (1,1,1),(2,2,2),(2,1,1),(3,3,3),(4,3,3),(5,3,3),(6,3,3),(7,3,3); |
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254 |
explain select userid,count(*) from t1 group by userid desc; |
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255 |
explain select userid,count(*) from t1 group by userid desc order by null; |
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256 |
select userid,count(*) from t1 group by userid desc; |
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257 |
select userid,count(*) from t1 group by userid desc having (count(*)+1) IN (4,3); |
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258 |
select userid,count(*) from t1 group by userid desc having 3 IN (1,COUNT(*)); |
|
259 |
explain select spid,count(*) from t1 where spid between 1 and 2 group by spid desc; |
|
260 |
explain select spid,count(*) from t1 where spid between 1 and 2 group by spid; |
|
261 |
explain select spid,count(*) from t1 where spid between 1 and 2 group by spid order by null; |
|
262 |
select spid,count(*) from t1 where spid between 1 and 2 group by spid; |
|
263 |
select spid,count(*) from t1 where spid between 1 and 2 group by spid desc; |
|
264 |
explain extended select sql_big_result spid,sum(userid) from t1 group by spid desc; |
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265 |
explain select sql_big_result spid,sum(userid) from t1 group by spid desc order by null; |
|
266 |
select sql_big_result spid,sum(userid) from t1 group by spid desc; |
|
267 |
explain select sql_big_result score,count(*) from t1 group by score desc; |
|
268 |
explain select sql_big_result score,count(*) from t1 group by score desc order by null; |
|
269 |
select sql_big_result score,count(*) from t1 group by score desc; |
|
270 |
drop table t1; |
|
271 |
||
272 |
# not purely group_by bug, but group_by is involved...
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273 |
||
274 |
create table t1 (a date default null, b date default null); |
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275 |
insert t1 values ('1999-10-01','2000-01-10'), ('1997-01-01','1998-10-01'); |
|
276 |
select a,min(b) c,count(distinct rand()) from t1 group by a having c<a + interval 1 day; |
|
277 |
drop table t1; |
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278 |
||
279 |
# Compare with hash keys
|
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280 |
||
281 |
CREATE TABLE t1 (a char(1)); |
|
282 |
INSERT INTO t1 VALUES ('A'),('B'),('A'),('B'),('A'),('B'),(NULL),('a'),('b'),(NULL),('A'),('B'),(NULL); |
|
283 |
SELECT a FROM t1 GROUP BY a; |
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284 |
SELECT a,count(*) FROM t1 GROUP BY a; |
|
285 |
SELECT a FROM t1 GROUP BY binary a; |
|
286 |
SELECT a,count(*) FROM t1 GROUP BY binary a; |
|
287 |
SELECT binary a FROM t1 GROUP BY 1; |
|
288 |
SELECT binary a,count(*) FROM t1 GROUP BY 1; |
|
289 |
# Do the same tests with MyISAM temporary tables
|
|
290 |
SET SQL_BIG_TABLES=1; |
|
291 |
SELECT a FROM t1 GROUP BY a; |
|
292 |
SELECT a,count(*) FROM t1 GROUP BY a; |
|
293 |
SELECT a FROM t1 GROUP BY binary a; |
|
294 |
SELECT a,count(*) FROM t1 GROUP BY binary a; |
|
295 |
SELECT binary a FROM t1 GROUP BY 1; |
|
296 |
SELECT binary a,count(*) FROM t1 GROUP BY 1; |
|
297 |
SET SQL_BIG_TABLES=0; |
|
298 |
drop table t1; |
|
299 |
||
300 |
#
|
|
301 |
# Test of key >= 256 bytes
|
|
302 |
#
|
|
303 |
||
304 |
CREATE TABLE t1 ( |
|
305 |
`a` char(193) default NULL, |
|
306 |
`b` char(63) default NULL |
|
307 |
);
|
|
308 |
INSERT INTO t1 VALUES ('abc','def'),('hij','klm'); |
|
309 |
SELECT CONCAT(a, b) FROM t1 GROUP BY 1; |
|
310 |
SELECT CONCAT(a, b),count(*) FROM t1 GROUP BY 1; |
|
311 |
SELECT CONCAT(a, b),count(distinct a) FROM t1 GROUP BY 1; |
|
312 |
SELECT 1 FROM t1 GROUP BY CONCAT(a, b); |
|
313 |
INSERT INTO t1 values ('hij','klm'); |
|
314 |
SELECT CONCAT(a, b),count(*) FROM t1 GROUP BY 1; |
|
315 |
DROP TABLE t1; |
|
316 |
||
317 |
#
|
|
318 |
# Test problem with ORDER BY on a SUM() column
|
|
319 |
#
|
|
320 |
||
321 |
create table t1 (One int unsigned, Two int unsigned, Three int unsigned, Four int unsigned); |
|
322 |
insert into t1 values (1,2,1,4),(1,2,2,4),(1,2,3,4),(1,2,4,4),(1,1,1,4),(1,1,2,4),(1,1,3,4),(1,1,4,4),(1,3,1,4),(1,3,2,4),(1,3,3,4),(1,3,4,4); |
|
323 |
select One, Two, sum(Four) from t1 group by One,Two; |
|
324 |
drop table t1; |
|
325 |
||
326 |
create table t1 (id integer primary key not null auto_increment, gender char(1)); |
|
327 |
insert into t1 values (NULL, 'M'), (NULL, 'F'),(NULL, 'F'),(NULL, 'F'),(NULL, 'M'); |
|
328 |
create table t2 (user_id integer not null, date date); |
|
329 |
insert into t2 values (1, '2002-06-09'),(2, '2002-06-09'),(1, '2002-06-09'),(3, '2002-06-09'),(4, '2002-06-09'),(4, '2002-06-09'); |
|
330 |
select u.gender as gender, count(distinct u.id) as dist_count, (count(distinct u.id)/5*100) as percentage from t1 u, t2 l where l.user_id = u.id group by u.gender; |
|
331 |
select u.gender as gender, count(distinct u.id) as dist_count, (count(distinct u.id)/5*100) as percentage from t1 u, t2 l where l.user_id = u.id group by u.gender order by percentage; |
|
332 |
drop table t1,t2; |
|
333 |
||
334 |
#
|
|
335 |
# The GROUP BY returned rows in wrong order in 3.23.51
|
|
336 |
#
|
|
337 |
||
338 |
CREATE TABLE t1 (ID1 int, ID2 int, ID int NOT NULL AUTO_INCREMENT,PRIMARY KEY(ID |
|
339 |
));
|
|
340 |
insert into t1 values (1,244,NULL),(2,243,NULL),(134,223,NULL),(185,186,NULL); |
|
341 |
select S.ID as xID, S.ID1 as xID1 from t1 as S left join t1 as yS on S.ID1 between yS.ID1 and yS.ID2; |
|
342 |
select S.ID as xID, S.ID1 as xID1, repeat('*',count(distinct yS.ID)) as Level from t1 as S left join t1 as yS on S.ID1 between yS.ID1 and yS.ID2 group by xID order by xID1; |
|
343 |
drop table t1; |
|
344 |
||
345 |
#
|
|
346 |
# Problem with MAX and LEFT JOIN
|
|
347 |
#
|
|
348 |
||
349 |
CREATE TABLE t1 ( |
|
350 |
pid int(11) unsigned NOT NULL default '0', |
|
351 |
c1id int(11) unsigned default NULL, |
|
352 |
c2id int(11) unsigned default NULL, |
|
353 |
value int(11) unsigned NOT NULL default '0', |
|
354 |
UNIQUE KEY pid2 (pid,c1id,c2id), |
|
355 |
UNIQUE KEY pid (pid,value) |
|
356 |
) ENGINE=MyISAM; |
|
357 |
||
358 |
INSERT INTO t1 VALUES (1, 1, NULL, 1),(1, 2, NULL, 2),(1, NULL, 3, 3),(1, 4, NULL, 4),(1, 5, NULL, 5); |
|
359 |
||
360 |
CREATE TABLE t2 ( |
|
361 |
id int(11) unsigned NOT NULL default '0', |
|
362 |
active enum('Yes','No') NOT NULL default 'Yes', |
|
363 |
PRIMARY KEY (id) |
|
364 |
) ENGINE=MyISAM; |
|
365 |
||
366 |
INSERT INTO t2 VALUES (1, 'Yes'),(2, 'No'),(4, 'Yes'),(5, 'No'); |
|
367 |
||
368 |
CREATE TABLE t3 ( |
|
369 |
id int(11) unsigned NOT NULL default '0', |
|
370 |
active enum('Yes','No') NOT NULL default 'Yes', |
|
371 |
PRIMARY KEY (id) |
|
372 |
);
|
|
373 |
INSERT INTO t3 VALUES (3, 'Yes'); |
|
374 |
||
375 |
select * from t1 AS m LEFT JOIN t2 AS c1 ON m.c1id = |
|
376 |
c1.id AND c1.active = 'Yes' LEFT JOIN t3 AS c2 ON m.c2id = c2.id AND |
|
377 |
c2.active = 'Yes' WHERE m.pid=1 AND (c1.id IS NOT NULL OR c2.id IS NOT NULL); |
|
378 |
select max(value) from t1 AS m LEFT JOIN t2 AS c1 ON |
|
379 |
m.c1id = c1.id AND c1.active = 'Yes' LEFT JOIN t3 AS c2 ON m.c2id = |
|
380 |
c2.id AND c2.active = 'Yes' WHERE m.pid=1 AND (c1.id IS NOT NULL OR c2.id IS |
|
381 |
NOT NULL); |
|
382 |
drop table t1,t2,t3; |
|
383 |
||
384 |
#
|
|
385 |
# Test bug in GROUP BY on BLOB that is NULL or empty
|
|
386 |
#
|
|
387 |
||
388 |
create table t1 (a blob null); |
|
389 |
insert into t1 values (NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(""),(""),(""),("b"); |
|
390 |
select a,count(*) from t1 group by a; |
|
391 |
set option sql_big_tables=1; |
|
392 |
select a,count(*) from t1 group by a; |
|
393 |
drop table t1; |
|
394 |
||
395 |
#
|
|
396 |
# Test of GROUP BY ... ORDER BY NULL optimization
|
|
397 |
#
|
|
398 |
||
399 |
create table t1 (a int not null, b int not null); |
|
400 |
insert into t1 values (1,1),(1,2),(3,1),(3,2),(2,2),(2,1); |
|
401 |
create table t2 (a int not null, b int not null, key(a)); |
|
402 |
insert into t2 values (1,3),(3,1),(2,2),(1,1); |
|
403 |
select t1.a,t2.b from t1,t2 where t1.a=t2.a group by t1.a,t2.b; |
|
404 |
select t1.a,t2.b from t1,t2 where t1.a=t2.a group by t1.a,t2.b ORDER BY NULL; |
|
405 |
explain select t1.a,t2.b from t1,t2 where t1.a=t2.a group by t1.a,t2.b; |
|
406 |
explain select t1.a,t2.b from t1,t2 where t1.a=t2.a group by t1.a,t2.b ORDER BY NULL; |
|
407 |
drop table t1,t2; |
|
408 |
||
409 |
#
|
|
410 |
# group function arguments in some functions
|
|
411 |
#
|
|
412 |
||
413 |
create table t1 (a int, b int); |
|
414 |
insert into t1 values (1, 4),(10, 40),(1, 4),(10, 43),(1, 4),(10, 41),(1, 4),(10, 43),(1, 4); |
|
415 |
select a, MAX(b), INTERVAL (MAX(b), 1,3,10,30,39,40,50,60,100,1000) from t1 group by a; |
|
416 |
select a, MAX(b), CASE MAX(b) when 4 then 4 when 43 then 43 else 0 end from t1 group by a; |
|
417 |
select a, MAX(b), FIELD(MAX(b), '43', '4', '5') from t1 group by a; |
|
418 |
select a, MAX(b), CONCAT_WS(MAX(b), '43', '4', '5') from t1 group by a; |
|
419 |
select a, MAX(b), ELT(MAX(b), 'a', 'b', 'c', 'd', 'e', 'f') from t1 group by a; |
|
420 |
select a, MAX(b), MAKE_SET(MAX(b), 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h') from t1 group by a; |
|
421 |
drop table t1; |
|
422 |
||
423 |
#
|
|
424 |
# Problem with group by and alias
|
|
425 |
#
|
|
426 |
||
427 |
create table t1 (id int not null, qty int not null); |
|
428 |
insert into t1 values (1,2),(1,3),(2,4),(2,5); |
|
429 |
select id, sum(qty) as sqty, count(qty) as cqty from t1 group by id having sum(qty)>2 and cqty>1; |
|
430 |
select id, sum(qty) as sqty from t1 group by id having sqty>2 and count(qty)>1; |
|
431 |
select id, sum(qty) as sqty, count(qty) as cqty from t1 group by id having sqty>2 and cqty>1; |
|
432 |
select id, sum(qty) as sqty, count(qty) as cqty from t1 group by id having sum(qty)>2 and count(qty)>1; |
|
433 |
select count(*), case interval(qty,2,3,4,5,6,7,8) when -1 then NULL when 0 then "zero" when 1 then "one" when 2 then "two" end as category from t1 group by category; |
|
434 |
select count(*), interval(qty,2,3,4,5,6,7,8) as category from t1 group by category; |
|
435 |
drop table t1; |
|
436 |
#
|
|
437 |
# Tests for bug #1355: 'Using filesort' is missing in EXPLAIN when ORDER BY
|
|
438 |
# NULL is used.
|
|
439 |
#
|
|
440 |
CREATE TABLE t1 ( |
|
441 |
userid int(10) unsigned, |
|
442 |
score smallint(5) unsigned, |
|
443 |
key (score) |
|
444 |
);
|
|
445 |
INSERT INTO t1 VALUES (1,1),(2,2),(1,1),(3,3),(3,3),(3,3),(3,3),(3,3); |
|
446 |
# Here we select unordered GROUP BY into a temporary talbe,
|
|
447 |
# and then sort it with filesort (GROUP BY in MySQL
|
|
448 |
# implies sorted order of results)
|
|
449 |
SELECT userid,count(*) FROM t1 GROUP BY userid DESC; |
|
450 |
EXPLAIN SELECT userid,count(*) FROM t1 GROUP BY userid DESC; |
|
451 |
DROP TABLE t1; |
|
452 |
CREATE TABLE t1 ( |
|
453 |
i int(11) default NULL, |
|
454 |
j int(11) default NULL |
|
455 |
);
|
|
456 |
INSERT INTO t1 VALUES (1,2),(2,3),(4,5),(3,5),(1,5),(23,5); |
|
457 |
SELECT i, COUNT(DISTINCT(i)) FROM t1 GROUP BY j ORDER BY NULL; |
|
458 |
explain SELECT i, COUNT(DISTINCT(i)) FROM t1 GROUP BY j ORDER BY NULL; |
|
459 |
DROP TABLE t1; |
|
460 |
||
461 |
#Test for BUG#6976: Aggregate functions have incorrect NULL-ness
|
|
462 |
create table t1 (a int); |
|
463 |
insert into t1 values(null); |
|
464 |
select min(a) is null from t1; |
|
465 |
select min(a) is null or null from t1; |
|
466 |
select 1 and min(a) is null from t1; |
|
467 |
drop table t1; |
|
468 |
||
469 |
# Test for BUG#5400: GROUP_CONCAT returns everything twice.
|
|
470 |
create table t1 ( col1 int, col2 int ); |
|
471 |
insert into t1 values (1,1),(1,2),(1,3),(2,1),(2,2); |
|
472 |
select group_concat( distinct col1 ) as alias from t1 |
|
473 |
group by col2 having alias like '%'; |
|
474 |
||
475 |
drop table t1; |
|
476 |
||
477 |
#
|
|
478 |
# Test BUG#8216 when referring in HAVING to n alias which is rand() function
|
|
479 |
#
|
|
480 |
||
481 |
create table t1 (a integer, b integer, c integer); |
|
482 |
insert into t1 (a,b) values (1,2),(1,3),(2,5); |
|
483 |
select a, 0.1*0+1 r2, sum(1) r1 from t1 where a = 1 group by a having r1>1 and r2=1; |
|
484 |
# rand(100)*10 will be < 2 only for the first row (of 6)
|
|
485 |
select a, round(rand(100)*10) r2, sum(1) r1 from t1 where a = 1 group by a having r1>1 and r2<=2; |
|
486 |
select a,sum(b) from t1 where a=1 group by c; |
|
487 |
select a*sum(b) from t1 where a=1 group by c; |
|
488 |
select sum(a)*sum(b) from t1 where a=1 group by c; |
|
489 |
select a,sum(b) from t1 where a=1 group by c having a=1; |
|
490 |
select a as d,sum(b) from t1 where a=1 group by c having d=1; |
|
491 |
select sum(a)*sum(b) as d from t1 where a=1 group by c having d > 0; |
|
492 |
drop table t1; |
|
493 |
||
494 |
# Test for BUG#9213 GROUP BY query on utf-8 key returns wrong results
|
|
495 |
create table t1(a int); |
|
496 |
insert into t1 values (0),(1),(2),(3),(4),(5),(6),(8),(9); |
|
497 |
create table t2 ( |
|
498 |
a int, |
|
499 |
b varchar(200) NOT NULL, |
|
500 |
c varchar(50) NOT NULL, |
|
501 |
d varchar(100) NOT NULL, |
|
502 |
primary key (a,b(132),c,d), |
|
503 |
key a (a,b) |
|
504 |
) charset=utf8; |
|
505 |
||
506 |
insert into t2 select |
|
507 |
x3.a, -- 3 |
|
508 |
concat('val-', x3.a + 3*x4.a), -- 12 |
|
509 |
concat('val-', @a:=x3.a + 3*x4.a + 12*C.a), -- 120 |
|
510 |
concat('val-', @a + 120*D.a) |
|
511 |
from t1 x3, t1 x4, t1 C, t1 D where x3.a < 3 and x4.a < 4 and D.a < 4; |
|
512 |
||
513 |
delete from t2 where a = 2 and b = 'val-2' order by a,b,c,d limit 30; |
|
514 |
||
515 |
explain select c from t2 where a = 2 and b = 'val-2' group by c; |
|
516 |
select c from t2 where a = 2 and b = 'val-2' group by c; |
|
517 |
drop table t1,t2; |
|
518 |
||
519 |
# Test for BUG#9298 "Wrong handling of int4 unsigned columns in GROUP functions"
|
|
520 |
# (the actual problem was with protocol code, not GROUP BY)
|
|
521 |
create table t1 (b int4 unsigned not null); |
|
522 |
insert into t1 values(3000000000); |
|
523 |
select * from t1; |
|
524 |
select min(b) from t1; |
|
525 |
drop table t1; |
|
526 |
||
527 |
#
|
|
528 |
# Test for bug #11088: GROUP BY a BLOB column with COUNT(DISTINCT column1)
|
|
529 |
#
|
|
530 |
||
531 |
CREATE TABLE t1 (id int PRIMARY KEY, user_id int, hostname longtext); |
|
532 |
||
533 |
INSERT INTO t1 VALUES |
|
534 |
(1, 7, 'cache-dtc-af05.proxy.aol.com'), |
|
535 |
(2, 3, 'what.ever.com'), |
|
536 |
(3, 7, 'cache-dtc-af05.proxy.aol.com'), |
|
537 |
(4, 7, 'cache-dtc-af05.proxy.aol.com'); |
|
538 |
||
539 |
SELECT hostname, COUNT(DISTINCT user_id) as no FROM t1 |
|
540 |
WHERE hostname LIKE '%aol%' |
|
541 |
GROUP BY hostname; |
|
542 |
||
543 |
DROP TABLE t1; |
|
544 |
||
545 |
#
|
|
546 |
# Test for bug #8614: GROUP BY 'const' with DISTINCT
|
|
547 |
#
|
|
548 |
||
549 |
CREATE TABLE t1 (a int, b int); |
|
550 |
INSERT INTO t1 VALUES (1,2), (1,3); |
|
551 |
SELECT a, b FROM t1 GROUP BY 'const'; |
|
552 |
SELECT DISTINCT a, b FROM t1 GROUP BY 'const'; |
|
553 |
||
554 |
DROP TABLE t1; |
|
555 |
||
556 |
#
|
|
557 |
# Test for bug #11385: GROUP BY for datetime converted to decimals
|
|
558 |
#
|
|
559 |
||
560 |
CREATE TABLE t1 (id INT, dt DATETIME); |
|
561 |
INSERT INTO t1 VALUES ( 1, '2005-05-01 12:30:00' ); |
|
562 |
INSERT INTO t1 VALUES ( 1, '2005-05-01 12:30:00' ); |
|
563 |
INSERT INTO t1 VALUES ( 1, '2005-05-01 12:30:00' ); |
|
564 |
INSERT INTO t1 VALUES ( 1, '2005-05-01 12:30:00' ); |
|
565 |
SELECT dt DIV 1 AS f, id FROM t1 GROUP BY f; |
|
566 |
||
567 |
DROP TABLE t1; |
|
568 |
||
569 |
#
|
|
570 |
# Test for bug #11295: GROUP BY a BLOB column with COUNT(DISTINCT column1)
|
|
571 |
# when the BLOB column takes NULL values
|
|
572 |
#
|
|
573 |
||
574 |
CREATE TABLE t1 (id varchar(20) NOT NULL); |
|
575 |
INSERT INTO t1 VALUES ('trans1'), ('trans2'); |
|
576 |
CREATE TABLE t2 (id varchar(20) NOT NULL, err_comment blob NOT NULL); |
|
577 |
INSERT INTO t2 VALUES ('trans1', 'a problem'); |
|
578 |
SELECT COUNT(DISTINCT(t1.id)), LEFT(err_comment, 256) AS comment |
|
579 |
FROM t1 LEFT JOIN t2 ON t1.id=t2.id GROUP BY comment; |
|
580 |
||
581 |
DROP TABLE t1, t2; |
|
582 |
||
583 |
#
|
|
584 |
# Bug #12266 GROUP BY expression on DATE column produces result with
|
|
585 |
# reduced length
|
|
586 |
#
|
|
587 |
create table t1 (f1 date); |
|
588 |
insert into t1 values('2005-06-06'); |
|
589 |
insert into t1 values('2005-06-06'); |
|
590 |
select date(left(f1+0,8)) from t1 group by 1; |
|
591 |
drop table t1; |
|
592 |
||
593 |
#
|
|
594 |
# Test for bug #11414: crash on Windows for a simple GROUP BY query
|
|
595 |
#
|
|
596 |
||
597 |
CREATE TABLE t1 (n int); |
|
598 |
INSERT INTO t1 VALUES (1); |
|
599 |
SELECT n+1 AS n FROM t1 GROUP BY n; |
|
600 |
DROP TABLE t1; |
|
601 |
||
602 |
#
|
|
603 |
# BUG#12695: Item_func_isnull::update_used_tables
|
|
604 |
# did not update const_item_cache
|
|
605 |
#
|
|
606 |
create table t1(f1 varchar(5) key); |
|
607 |
insert into t1 values (1),(2); |
|
608 |
select sql_buffer_result max(f1) is null from t1; |
|
609 |
select sql_buffer_result max(f1)+1 from t1; |
|
610 |
drop table t1; |
|
611 |
||
612 |
#
|
|
613 |
# BUG#14019-4.1-opt
|
|
614 |
#
|
|
615 |
CREATE TABLE t1(a INT); INSERT INTO t1 VALUES (1),(2); |
|
616 |
||
617 |
SELECT a FROM t1 GROUP BY 'a'; |
|
618 |
SELECT a FROM t1 GROUP BY "a"; |
|
619 |
SELECT a FROM t1 GROUP BY `a`; |
|
620 |
||
621 |
SELECT a FROM t1 GROUP BY "a"; |
|
622 |
SELECT a FROM t1 GROUP BY 'a'; |
|
623 |
SELECT a FROM t1 GROUP BY `a`; |
|
624 |
||
625 |
SELECT a FROM t1 HAVING 'a' > 1; |
|
626 |
SELECT a FROM t1 HAVING "a" > 1; |
|
627 |
SELECT a FROM t1 HAVING `a` > 1; |
|
628 |
||
629 |
SELECT a FROM t1 ORDER BY 'a' DESC; |
|
630 |
SELECT a FROM t1 ORDER BY "a" DESC; |
|
631 |
SELECT a FROM t1 ORDER BY `a` DESC; |
|
632 |
DROP TABLE t1; |
|
633 |
||
634 |
#
|
|
635 |
# Bug #29717 INSERT INTO SELECT inserts values even if SELECT statement itself
|
|
636 |
# returns empty
|
|
637 |
#
|
|
638 |
CREATE TABLE t1 ( |
|
639 |
f1 int(10) unsigned NOT NULL auto_increment primary key, |
|
640 |
f2 varchar(100) NOT NULL default '' |
|
641 |
);
|
|
642 |
CREATE TABLE t2 ( |
|
643 |
f1 varchar(10) NOT NULL default '', |
|
644 |
f2 char(3) NOT NULL default '', |
|
645 |
PRIMARY KEY (`f1`), |
|
646 |
KEY `k1` (`f2`,`f1`) |
|
647 |
);
|
|
648 |
||
649 |
INSERT INTO t1 values(NULL, ''); |
|
650 |
INSERT INTO `t2` VALUES ('486878','WDT'),('486910','WDT'); |
|
651 |
SELECT SQL_BUFFER_RESULT avg(t2.f1) FROM t1, t2 where t2.f2 = 'SIR' GROUP BY t1.f1; |
|
652 |
SELECT avg(t2.f1) FROM t1, t2 where t2.f2 = 'SIR' GROUP BY t1.f1; |
|
653 |
DROP TABLE t1, t2; |
|
654 |
||
655 |
||
656 |
# End of 4.1 tests
|
|
657 |
||
658 |
#
|
|
659 |
# Bug#11211: Ambiguous column reference in GROUP BY.
|
|
660 |
#
|
|
661 |
||
662 |
create table t1 (c1 char(3), c2 char(3)); |
|
663 |
create table t2 (c3 char(3), c4 char(3)); |
|
664 |
insert into t1 values ('aaa', 'bb1'), ('aaa', 'bb2'); |
|
665 |
insert into t2 values ('aaa', 'bb1'), ('aaa', 'bb2'); |
|
666 |
||
667 |
# query with ambiguous column reference 'c2'
|
|
668 |
select t1.c1 as c2 from t1, t2 where t1.c2 = t2.c4 |
|
669 |
group by c2; |
|
670 |
show warnings; |
|
671 |
||
672 |
# this query has no ambiguity
|
|
673 |
select t1.c1 as c2 from t1, t2 where t1.c2 = t2.c4 |
|
674 |
group by t1.c1; |
|
675 |
||
676 |
show warnings; |
|
677 |
drop table t1, t2; |
|
678 |
||
679 |
#
|
|
680 |
# Bug#22781: SQL_BIG_RESULT fails to influence sort plan
|
|
681 |
#
|
|
682 |
CREATE TABLE t1 (a INT PRIMARY KEY, b INT, key (b)); |
|
683 |
||
684 |
INSERT INTO t1 VALUES (1, 1); |
|
685 |
INSERT INTO t1 SELECT a + 1 , MOD(a + 1 , 20) FROM t1; |
|
686 |
INSERT INTO t1 SELECT a + 2 , MOD(a + 2 , 20) FROM t1; |
|
687 |
INSERT INTO t1 SELECT a + 4 , MOD(a + 4 , 20) FROM t1; |
|
688 |
INSERT INTO t1 SELECT a + 8 , MOD(a + 8 , 20) FROM t1; |
|
689 |
INSERT INTO t1 SELECT a + 16, MOD(a + 16, 20) FROM t1; |
|
690 |
INSERT INTO t1 SELECT a + 32, MOD(a + 32, 20) FROM t1; |
|
691 |
INSERT INTO t1 SELECT a + 64, MOD(a + 64, 20) FROM t1; |
|
692 |
||
693 |
SELECT MIN(b), MAX(b) from t1; |
|
694 |
||
695 |
EXPLAIN SELECT b, sum(1) FROM t1 GROUP BY b; |
|
696 |
EXPLAIN SELECT SQL_BIG_RESULT b, sum(1) FROM t1 GROUP BY b; |
|
697 |
SELECT b, sum(1) FROM t1 GROUP BY b; |
|
698 |
SELECT SQL_BIG_RESULT b, sum(1) FROM t1 GROUP BY b; |
|
699 |
DROP TABLE t1; |
|
700 |
||
701 |
#
|
|
702 |
# Bug #23417: Too strict checks against GROUP BY in the ONLY_FULL_GROUP_BY mode
|
|
703 |
#
|
|
704 |
CREATE TABLE t1 (a INT PRIMARY KEY, b INT); |
|
705 |
INSERT INTO t1 VALUES (1,1),(2,1),(3,2),(4,2),(5,3),(6,3); |
|
706 |
||
707 |
SELECT MAX(a)-MIN(a) FROM t1 GROUP BY b; |
|
708 |
SELECT CEILING(MIN(a)) FROM t1 GROUP BY b; |
|
709 |
SELECT CASE WHEN AVG(a)>=0 THEN 'Positive' ELSE 'Negative' END FROM t1 |
|
710 |
GROUP BY b; |
|
711 |
SELECT a + 1 FROM t1 GROUP BY a; |
|
712 |
SELECT a + b FROM t1 GROUP BY b; |
|
713 |
SELECT (SELECT t1_outer.a FROM t1 AS t1_inner GROUP BY b LIMIT 1) |
|
714 |
FROM t1 AS t1_outer; |
|
715 |
SELECT 1 FROM t1 as t1_outer GROUP BY a |
|
716 |
HAVING (SELECT t1_outer.a FROM t1 AS t1_inner GROUP BY b LIMIT 1); |
|
717 |
SELECT (SELECT t1_outer.a FROM t1 AS t1_inner LIMIT 1) |
|
718 |
FROM t1 AS t1_outer GROUP BY t1_outer.b; |
|
719 |
--error ER_BAD_FIELD_ERROR |
|
720 |
SELECT 1 FROM t1 as t1_outer GROUP BY a |
|
721 |
HAVING (SELECT t1_outer.b FROM t1 AS t1_inner LIMIT 1); |
|
722 |
SELECT (SELECT SUM(t1_inner.a) FROM t1 AS t1_inner LIMIT 1) |
|
723 |
FROM t1 AS t1_outer GROUP BY t1_outer.b; |
|
724 |
SELECT (SELECT SUM(t1_inner.a) FROM t1 AS t1_inner GROUP BY t1_inner.b LIMIT 1) |
|
725 |
FROM t1 AS t1_outer; |
|
726 |
SELECT (SELECT SUM(t1_outer.a) FROM t1 AS t1_inner LIMIT 1) |
|
727 |
FROM t1 AS t1_outer GROUP BY t1_outer.b; |
|
728 |
||
729 |
SELECT 1 FROM t1 as t1_outer |
|
730 |
WHERE (SELECT t1_outer.b FROM t1 AS t1_inner GROUP BY t1_inner.b LIMIT 1); |
|
731 |
||
732 |
SELECT b FROM t1 GROUP BY b HAVING CEILING(b) > 0; |
|
733 |
||
734 |
SELECT 1 FROM t1 GROUP BY b HAVING b = 2 OR b = 3 OR SUM(a) > 12; |
|
735 |
SELECT 1 FROM t1 GROUP BY b HAVING ROW (b,b) = ROW (1,1); |
|
736 |
||
737 |
--error ER_BAD_FIELD_ERROR |
|
738 |
SELECT 1 FROM t1 GROUP BY b HAVING a = 2; |
|
739 |
--error ER_INVALID_GROUP_FUNC_USE |
|
740 |
SELECT 1 FROM t1 GROUP BY SUM(b); |
|
741 |
SELECT b FROM t1 AS t1_outer GROUP BY a HAVING t1_outer.a IN |
|
742 |
(SELECT SUM(t1_inner.b)+t1_outer.b FROM t1 AS t1_inner GROUP BY t1_inner.a |
|
743 |
HAVING SUM(t1_inner.b)+t1_outer.b > 5); |
|
744 |
DROP TABLE t1; |
|
745 |
#
|
|
746 |
# Bug#27874: Non-grouped columns are allowed by * in ONLY_FULL_GROUP_BY mode.
|
|
747 |
#
|
|
748 |
create table t1(f1 int, f2 int); |
|
749 |
select * from t1 group by f1; |
|
750 |
select * from t1 group by f2; |
|
751 |
select * from t1 group by f1, f2; |
|
752 |
select t1.f1,t.* from t1, t1 t group by 1; |
|
753 |
drop table t1; |
|
754 |
||
755 |
#
|
|
756 |
# Bug #32202: ORDER BY not working with GROUP BY
|
|
757 |
#
|
|
758 |
||
759 |
CREATE TABLE t1( |
|
760 |
id INT AUTO_INCREMENT PRIMARY KEY, |
|
761 |
c1 INT NOT NULL, |
|
762 |
c2 INT NOT NULL, |
|
763 |
UNIQUE KEY (c2,c1)); |
|
764 |
||
765 |
INSERT INTO t1(c1,c2) VALUES (5,1), (4,1), (3,5), (2,3), (1,3); |
|
766 |
||
767 |
# Show that the test cases from the bug report pass
|
|
768 |
SELECT * FROM t1 ORDER BY c1; |
|
769 |
SELECT * FROM t1 GROUP BY id ORDER BY c1; |
|
770 |
||
771 |
# Show that DESC is handled correctly
|
|
772 |
SELECT * FROM t1 GROUP BY id ORDER BY id DESC; |
|
773 |
||
774 |
# Show that results are correctly ordered when ORDER BY fields
|
|
775 |
# are a subset of GROUP BY ones
|
|
776 |
SELECT * FROM t1 GROUP BY c2 ,c1, id ORDER BY c2, c1; |
|
777 |
SELECT * FROM t1 GROUP BY c2, c1, id ORDER BY c2 DESC, c1; |
|
778 |
SELECT * FROM t1 GROUP BY c2, c1, id ORDER BY c2 DESC, c1 DESC; |
|
779 |
||
780 |
# Show that results are correctly ordered when GROUP BY fields
|
|
781 |
# are a subset of ORDER BY ones
|
|
782 |
SELECT * FROM t1 GROUP BY c2 ORDER BY c2, c1; |
|
783 |
SELECT * FROM t1 GROUP BY c2 ORDER BY c2 DESC, c1; |
|
784 |
SELECT * FROM t1 GROUP BY c2 ORDER BY c2 DESC, c1 DESC; |
|
785 |
||
786 |
DROP TABLE t1; |
|
787 |
||
788 |
||
789 |
--echo # |
|
790 |
--echo # Bug#27219: Aggregate functions in ORDER BY. |
|
791 |
--echo # |
|
792 |
CREATE TABLE t1 (a INT, b INT, c INT DEFAULT 0); |
|
793 |
INSERT INTO t1 (a, b) VALUES (3,3), (2,2), (3,3), (2,2), (3,3), (4,4); |
|
794 |
CREATE TABLE t2 SELECT * FROM t1; |
|
795 |
||
796 |
SELECT 1 FROM t1 ORDER BY COUNT(*); |
|
797 |
SELECT 1 FROM t1 ORDER BY COUNT(*) + 1; |
|
798 |
SELECT 1 FROM t1 ORDER BY COUNT(*) + a; |
|
799 |
SELECT 1 FROM t1 ORDER BY COUNT(*), 1; |
|
800 |
SELECT 1 FROM t1 ORDER BY COUNT(*), a; |
|
801 |
||
802 |
SELECT 1 FROM t1 ORDER BY SUM(a); |
|
803 |
SELECT 1 FROM t1 ORDER BY SUM(a + 1); |
|
804 |
SELECT 1 FROM t1 ORDER BY SUM(a) + 1; |
|
805 |
SELECT 1 FROM t1 ORDER BY SUM(a), b; |
|
806 |
||
807 |
SELECT a FROM t1 ORDER BY COUNT(b); |
|
808 |
||
809 |
SELECT t1.a FROM t1 ORDER BY (SELECT SUM(t2.a) FROM t2); |
|
810 |
||
811 |
SELECT t1.a FROM t1 ORDER BY (SELECT SUM(t2.a) FROM t2 ORDER BY t2.a); |
|
812 |
SELECT t1.a FROM t1 ORDER BY (SELECT t2.a FROM t2 ORDER BY SUM(t2.b) LIMIT 1); |
|
813 |
||
814 |
SELECT t1.a FROM t1 |
|
815 |
WHERE t1.a = (SELECT t2.a FROM t2 ORDER BY SUM(t2.b) LIMIT 1); |
|
816 |
SELECT t1.a FROM t1 GROUP BY t1.a |
|
817 |
HAVING t1.a = (SELECT t2.a FROM t2 ORDER BY SUM(t2.a) LIMIT 1); |
|
818 |
||
819 |
SELECT t1.a FROM t1 GROUP BY t1.a |
|
820 |
HAVING t1.a IN (SELECT t2.a FROM t2 ORDER BY SUM(t1.b)); |
|
821 |
SELECT t1.a FROM t1 GROUP BY t1.a |
|
822 |
HAVING t1.a IN (SELECT t2.a FROM t2 ORDER BY t2.a, SUM(t2.b)); |
|
823 |
SELECT t1.a FROM t1 GROUP BY t1.a |
|
824 |
HAVING t1.a > ANY (SELECT t2.a FROM t2 ORDER BY t2.a, SUM(t2.b)); |
|
825 |
||
826 |
SELECT t1.a FROM t1 |
|
827 |
WHERE t1.a = (SELECT t2.a FROM t2 ORDER BY SUM(t1.b)); |
|
828 |
||
829 |
SELECT 1 FROM t1 GROUP BY t1.a |
|
830 |
HAVING (SELECT AVG(SUM(t1.b) + 1) FROM t2 ORDER BY SUM(t2.a) LIMIT 1); |
|
831 |
SELECT 1 FROM t1 GROUP BY t1.a |
|
832 |
HAVING (SELECT AVG(SUM(t1.b) + t2.b) FROM t2 ORDER BY SUM(t2.a) LIMIT 1); |
|
833 |
SELECT 1 FROM t1 GROUP BY t1.a |
|
834 |
HAVING (SELECT AVG(t1.b + t2.b) FROM t2 ORDER BY SUM(t2.a) LIMIT 1); |
|
835 |
||
836 |
SELECT 1 FROM t1 GROUP BY t1.a |
|
837 |
HAVING (SELECT AVG(SUM(t1.b) + 1) FROM t2 ORDER BY t2.a LIMIT 1); |
|
838 |
SELECT 1 FROM t1 GROUP BY t1.a |
|
839 |
HAVING (SELECT AVG(SUM(t1.b) + t2.b) FROM t2 ORDER BY t2.a LIMIT 1); |
|
840 |
SELECT 1 FROM t1 GROUP BY t1.a |
|
841 |
HAVING (SELECT AVG(t1.b + t2.b) FROM t2 ORDER BY t2.a LIMIT 1); |
|
842 |
||
843 |
# Both SUMs are aggregated in the subquery, no mixture:
|
|
844 |
SELECT t1.a FROM t1 |
|
845 |
WHERE t1.a = (SELECT t2.a FROM t2 GROUP BY t2.a |
|
846 |
ORDER BY SUM(t2.b), SUM(t1.b) LIMIT 1); |
|
847 |
||
848 |
# SUM(t1.b) is aggregated in the subquery, no mixture:
|
|
849 |
SELECT t1.a, SUM(t1.b) FROM t1 |
|
850 |
WHERE t1.a = (SELECT SUM(t2.b) FROM t2 GROUP BY t2.a |
|
851 |
ORDER BY SUM(t2.b), SUM(t1.b) LIMIT 1) |
|
852 |
GROUP BY t1.a; |
|
853 |
||
854 |
# 2nd SUM(t1.b) is aggregated in the subquery, no mixture:
|
|
855 |
SELECT t1.a, SUM(t1.b) FROM t1 |
|
856 |
WHERE t1.a = (SELECT SUM(t2.b) FROM t2 |
|
857 |
ORDER BY SUM(t2.b) + SUM(t1.b) LIMIT 1) |
|
858 |
GROUP BY t1.a; |
|
859 |
||
860 |
# SUM(t2.b + t1.a) is aggregated in the subquery, no mixture:
|
|
861 |
SELECT t1.a, SUM(t1.b) FROM t1 |
|
862 |
WHERE t1.a = (SELECT SUM(t2.b) FROM t2 |
|
863 |
ORDER BY SUM(t2.b + t1.a) LIMIT 1) |
|
864 |
GROUP BY t1.a; |
|
865 |
||
866 |
SELECT t1.a FROM t1 GROUP BY t1.a |
|
867 |
HAVING (1, 1) = (SELECT SUM(t1.a), t1.a FROM t2 LIMIT 1); |
|
868 |
||
869 |
select avg ( |
|
870 |
(select |
|
871 |
(select sum(outr.a + innr.a) from t1 as innr limit 1) as tt |
|
872 |
from t1 as outr order by outr.a limit 1)) |
|
873 |
from t1 as most_outer; |
|
874 |
||
875 |
select avg ( |
|
876 |
(select ( |
|
877 |
(select sum(outr.a + innr.a) from t1 as innr limit 1)) as tt |
|
878 |
from t1 as outr order by count(outr.a) limit 1)) as tt |
|
879 |
from t1 as most_outer; |
|
880 |
||
881 |
select (select sum(outr.a + t1.a) from t1 limit 1) as tt from t1 as outr order by outr.a; |
|
882 |
||
883 |
DROP TABLE t1, t2; |
|
884 |
||
885 |
--echo End of 5.0 tests |
|
886 |
# Bug #21174: Index degrades sort performance and
|
|
887 |
# optimizer does not honor IGNORE INDEX.
|
|
888 |
# a.k.a WL3527.
|
|
889 |
#
|
|
890 |
CREATE TABLE t1 (a INT, b INT, |
|
891 |
PRIMARY KEY (a), |
|
892 |
KEY i2(a,b)); |
|
893 |
INSERT INTO t1 VALUES (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8); |
|
894 |
INSERT INTO t1 SELECT a + 8,b FROM t1; |
|
895 |
INSERT INTO t1 SELECT a + 16,b FROM t1; |
|
896 |
INSERT INTO t1 SELECT a + 32,b FROM t1; |
|
897 |
INSERT INTO t1 SELECT a + 64,b FROM t1; |
|
898 |
INSERT INTO t1 SELECT a + 128,b FROM t1 limit 16; |
|
899 |
ANALYZE TABLE t1; |
|
900 |
EXPLAIN SELECT a FROM t1 WHERE a < 2; |
|
901 |
EXPLAIN SELECT a FROM t1 WHERE a < 2 ORDER BY a; |
|
902 |
EXPLAIN SELECT a FROM t1 WHERE a < 2 GROUP BY a; |
|
903 |
EXPLAIN SELECT a FROM t1 IGNORE INDEX (PRIMARY,i2); |
|
904 |
EXPLAIN SELECT a FROM t1 IGNORE INDEX FOR JOIN (PRIMARY,i2); |
|
905 |
EXPLAIN SELECT a FROM t1 IGNORE INDEX FOR GROUP BY (PRIMARY,i2) GROUP BY a; |
|
906 |
EXPLAIN SELECT a FROM t1 IGNORE INDEX FOR ORDER BY (PRIMARY,i2) ORDER BY a; |
|
907 |
SELECT a FROM t1 IGNORE INDEX FOR ORDER BY (PRIMARY,i2) ORDER BY a; |
|
908 |
EXPLAIN SELECT a FROM t1 IGNORE INDEX FOR ORDER BY (PRIMARY) |
|
909 |
IGNORE INDEX FOR GROUP BY (i2) GROUP BY a; |
|
910 |
EXPLAIN SELECT a FROM t1 IGNORE INDEX (PRIMARY) IGNORE INDEX FOR ORDER BY (i2); |
|
911 |
EXPLAIN SELECT a FROM t1 FORCE INDEX (i2); |
|
912 |
EXPLAIN SELECT a FROM t1 USE INDEX (); |
|
913 |
EXPLAIN SELECT a FROM t1 USE INDEX () USE INDEX (i2); |
|
914 |
--error ER_WRONG_USAGE |
|
915 |
EXPLAIN SELECT a FROM t1 |
|
916 |
FORCE INDEX (PRIMARY) |
|
917 |
IGNORE INDEX FOR GROUP BY (i2) |
|
918 |
IGNORE INDEX FOR ORDER BY (i2) |
|
919 |
USE INDEX (i2); |
|
920 |
EXPLAIN SELECT a FROM t1 USE INDEX (i2) USE INDEX (); |
|
921 |
--error ER_PARSE_ERROR |
|
922 |
EXPLAIN SELECT a FROM t1 FORCE INDEX (); |
|
923 |
--error ER_PARSE_ERROR |
|
924 |
EXPLAIN SELECT a FROM t1 IGNORE INDEX (); |
|
925 |
# disable the columns irrelevant to this test here. On some systems
|
|
926 |
# without support for large files the rowid is shorter and its size affects
|
|
927 |
# the cost calculations. This causes the optimizer to choose loose index
|
|
928 |
# scan over normal index access.
|
|
929 |
--replace_column 4 # 7 # 9 # 10 # |
|
930 |
EXPLAIN SELECT a FROM t1 USE INDEX FOR JOIN (i2) |
|
931 |
USE INDEX FOR GROUP BY (i2) GROUP BY a; |
|
932 |
EXPLAIN SELECT a FROM t1 FORCE INDEX FOR JOIN (i2) |
|
933 |
FORCE INDEX FOR GROUP BY (i2) GROUP BY a; |
|
934 |
EXPLAIN SELECT a FROM t1 USE INDEX () IGNORE INDEX (i2); |
|
935 |
EXPLAIN SELECT a FROM t1 IGNORE INDEX (i2) USE INDEX (); |
|
936 |
||
937 |
EXPLAIN SELECT a FROM t1 |
|
938 |
USE INDEX FOR GROUP BY (i2) |
|
939 |
USE INDEX FOR ORDER BY (i2) |
|
940 |
USE INDEX FOR JOIN (i2); |
|
941 |
||
942 |
EXPLAIN SELECT a FROM t1 |
|
943 |
USE INDEX FOR JOIN (i2) |
|
944 |
USE INDEX FOR JOIN (i2) |
|
945 |
USE INDEX FOR JOIN (i2,i2); |
|
946 |
||
947 |
EXPLAIN SELECT 1 FROM t1 WHERE a IN |
|
948 |
(SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2)); |
|
949 |
||
950 |
CREATE TABLE t2 (a INT, b INT, KEY(a)); |
|
951 |
INSERT INTO t2 VALUES (1, 1), (2, 2), (3,3), (4,4); |
|
952 |
EXPLAIN SELECT a, SUM(b) FROM t2 GROUP BY a LIMIT 2; |
|
953 |
EXPLAIN SELECT a, SUM(b) FROM t2 IGNORE INDEX (a) GROUP BY a LIMIT 2; |
|
954 |
||
955 |
EXPLAIN SELECT 1 FROM t2 WHERE a IN |
|
956 |
(SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2)); |
|
957 |
||
958 |
SHOW VARIABLES LIKE 'old'; |
|
959 |
--error ER_INCORRECT_GLOBAL_LOCAL_VAR |
|
960 |
SET @@old = off; |
|
961 |
||
962 |
DROP TABLE t1, t2; |
|
963 |
||
964 |
#
|
|
965 |
# Bug#30596: GROUP BY optimization gives wrong result order
|
|
966 |
#
|
|
967 |
CREATE TABLE t1( |
|
968 |
a INT, |
|
969 |
b INT NOT NULL, |
|
970 |
c INT NOT NULL, |
|
971 |
d INT, |
|
972 |
UNIQUE KEY (c,b) |
|
973 |
);
|
|
974 |
||
975 |
INSERT INTO t1 VALUES (1,1,1,50), (1,2,3,40), (2,1,3,4); |
|
976 |
||
977 |
CREATE TABLE t2( |
|
978 |
a INT, |
|
979 |
b INT, |
|
980 |
UNIQUE KEY(a,b) |
|
981 |
);
|
|
982 |
||
983 |
INSERT INTO t2 VALUES (NULL, NULL), (NULL, NULL), (NULL, 1), (1, NULL), (1, 1), (1,2); |
|
984 |
||
985 |
EXPLAIN SELECT c,b,d FROM t1 GROUP BY c,b,d; |
|
986 |
SELECT c,b,d FROM t1 GROUP BY c,b,d; |
|
987 |
EXPLAIN SELECT c,b,d FROM t1 GROUP BY c,b,d ORDER BY NULL; |
|
988 |
SELECT c,b,d FROM t1 GROUP BY c,b,d ORDER BY NULL; |
|
989 |
EXPLAIN SELECT c,b,d FROM t1 ORDER BY c,b,d; |
|
990 |
SELECT c,b,d FROM t1 ORDER BY c,b,d; |
|
991 |
||
992 |
EXPLAIN SELECT c,b,d FROM t1 GROUP BY c,b; |
|
993 |
SELECT c,b,d FROM t1 GROUP BY c,b; |
|
994 |
EXPLAIN SELECT c,b FROM t1 GROUP BY c,b; |
|
995 |
SELECT c,b FROM t1 GROUP BY c,b; |
|
996 |
||
997 |
EXPLAIN SELECT a,b from t2 ORDER BY a,b; |
|
998 |
SELECT a,b from t2 ORDER BY a,b; |
|
999 |
EXPLAIN SELECT a,b from t2 GROUP BY a,b; |
|
1000 |
SELECT a,b from t2 GROUP BY a,b; |
|
1001 |
EXPLAIN SELECT a from t2 GROUP BY a; |
|
1002 |
SELECT a from t2 GROUP BY a; |
|
1003 |
EXPLAIN SELECT b from t2 GROUP BY b; |
|
1004 |
SELECT b from t2 GROUP BY b; |
|
1005 |
||
1006 |
DROP TABLE t1; |
|
1007 |
||
1008 |
#
|
|
1009 |
# Bug #31797: error while parsing subqueries -- WHERE is parsed as HAVING
|
|
1010 |
#
|
|
1011 |
CREATE TABLE t1 ( a INT, b INT ); |
|
1012 |
||
1013 |
SELECT b c, (SELECT a FROM t1 WHERE b = c) |
|
1014 |
FROM t1; |
|
1015 |
||
1016 |
SELECT b c, (SELECT a FROM t1 WHERE b = c) |
|
1017 |
FROM t1 |
|
1018 |
HAVING b = 10; |
|
1019 |
||
1020 |
--error ER_ILLEGAL_REFERENCE |
|
1021 |
SELECT MAX(b) c, (SELECT a FROM t1 WHERE b = c) |
|
1022 |
FROM t1 |
|
1023 |
HAVING b = 10; |
|
1024 |
||
1025 |
SELECT b c, (SELECT a FROM t1 WHERE b = c) |
|
1026 |
FROM t1; |
|
1027 |
||
1028 |
SELECT b c, (SELECT a FROM t1 WHERE b = c) |
|
1029 |
FROM t1 |
|
1030 |
HAVING b = 10; |
|
1031 |
||
1032 |
--error ER_ILLEGAL_REFERENCE |
|
1033 |
SELECT MAX(b) c, (SELECT a FROM t1 WHERE b = c) |
|
1034 |
FROM t1 |
|
1035 |
HAVING b = 10; |
|
1036 |
||
1037 |
INSERT INTO t1 VALUES (1, 1); |
|
1038 |
SELECT b c, (SELECT a FROM t1 WHERE b = c) |
|
1039 |
FROM t1; |
|
1040 |
||
1041 |
INSERT INTO t1 VALUES (2, 1); |
|
1042 |
--error ER_SUBQUERY_NO_1_ROW |
|
1043 |
SELECT b c, (SELECT a FROM t1 WHERE b = c) |
|
1044 |
FROM t1; |
|
1045 |
||
1046 |
DROP TABLE t1; |
|
1047 |
||
1048 |
||
1049 |
||
1050 |