1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262
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# Test for REPLACE...RETURNING
CREATE TABLE t1(id1 INT PRIMARY KEY, val1 VARCHAR(1));
CREATE TABLE t2(id2 INT PRIMARY KEY, val2 VARCHAR(1));
INSERT INTO t2 VALUES (1,'a'),(2,'b'),(3,'c');
CREATE FUNCTION f(arg INT) RETURNS INT
BEGIN
RETURN (SELECT arg+arg);
END|
#
# Simple replace statement...RETURNING
#
REPLACE INTO t1 (id1, val1) VALUES (1, 'a');
REPLACE INTO t1 (id1, val1) VALUES (1, 'b') RETURNING *;
id1 val1
1 b
REPLACE INTO t1 (id1, val1) VALUES (1, 'c') RETURNING id1+id1 AS total,
id1&&id1, id1|id1,UPPER(val1),f(id1);
total id1&&id1 id1|id1 UPPER(val1) f(id1)
2 1 1 C 2
REPLACE INTO t1(id1,val1) VALUES (1,'d') RETURNING (SELECT GROUP_CONCAT(val2)
FROM t2 WHERE id2=1);
(SELECT GROUP_CONCAT(val2)
FROM t2 WHERE id2=1)
a
REPLACE INTO t1(id1,val1) VALUES(1,'e') RETURNING (SELECT GROUP_CONCAT(val2)
FROM t2 GROUP BY id2 HAVING id2=id2+1);
(SELECT GROUP_CONCAT(val2)
FROM t2 GROUP BY id2 HAVING id2=id2+1)
NULL
PREPARE stmt FROM "REPLACE INTO t1 (id1,val1) VALUES (1,'f') RETURNING
id1,(SELECT id2 FROM t2 WHERE val2='b')";
EXECUTE stmt;
id1 (SELECT id2 FROM t2 WHERE val2='b')
1 2
DEALLOCATE PREPARE stmt;
REPLACE INTO t1 (id1, val1) VALUES (1, 'g') RETURNING t1.*;
id1 val1
1 g
SELECT * FROM t1;
id1 val1
1 g
TRUNCATE TABLE t1;
#
# Multiple values in one replace statement...RETURNING
#
REPLACE INTO t1 VALUES (1,'a'),(2,'b');
REPLACE INTO t1 VALUES (1,'c'),(2,'d') RETURNING *;
id1 val1
1 c
2 d
REPLACE INTO t1 VALUES (1,'e'),(2,'f') RETURNING id1+id1 AS total,
id1&&id1, id1|id1,UPPER(val1),f(id1);
total id1&&id1 id1|id1 UPPER(val1) f(id1)
2 1 1 E 2
4 1 2 F 4
REPLACE INTO t1 VALUES (1,'o'),(2,'p') RETURNING (SELECT GROUP_CONCAT(val2)
FROM t2 WHERE id2=1);
(SELECT GROUP_CONCAT(val2)
FROM t2 WHERE id2=1)
a
a
REPLACE INTO t1 VALUES (1,'q'),(2,'r') RETURNING (SELECT GROUP_CONCAT(val2)
FROM t2 GROUP BY id2 HAVING id2=id2+1);
(SELECT GROUP_CONCAT(val2)
FROM t2 GROUP BY id2 HAVING id2=id2+1)
NULL
NULL
PREPARE stmt FROM "REPLACE INTO t1 VALUES (1,'s'),(2,'t') RETURNING id1,
(SELECT id2 FROM t2 WHERE val2='b')";
EXECUTE stmt;
id1 (SELECT id2 FROM t2 WHERE val2='b')
1 2
2 2
DEALLOCATE PREPARE stmt;
REPLACE INTO t1 VALUES (1,'u'),(2,'v') RETURNING t1.*;
id1 val1
1 u
2 v
SELECT * FROM t1;
id1 val1
1 u
2 v
TRUNCATE TABLE t1;
#
# REPLACE...SET...RETURNING
#
REPLACE INTO t1 SET id1=1, val1 = 'a';
REPLACE INTO t1 SET id1=2, val1 = 'b' RETURNING *;
id1 val1
2 b
REPLACE INTO t1 SET id1=3, val1 = 'c' RETURNING id1+id1 AS total,
id1&&id1, id1|id1,UPPER(val1),f(id1);
total id1&&id1 id1|id1 UPPER(val1) f(id1)
6 1 3 C 6
REPLACE INTO t1 SET id1=1, val1 = 'i' RETURNING (SELECT GROUP_CONCAT(val2)
FROM t2 WHERE id2=1);
(SELECT GROUP_CONCAT(val2)
FROM t2 WHERE id2=1)
a
REPLACE INTO t1 SET id1=2, val1='j' RETURNING (SELECT GROUP_CONCAT(val2)
FROM t2 GROUP BY id2 HAVING id2=id2+1);
(SELECT GROUP_CONCAT(val2)
FROM t2 GROUP BY id2 HAVING id2=id2+1)
NULL
PREPARE stmt FROM "REPLACE INTO t1 SET id1=3, val1='k' RETURNING id1,
(SELECT id2 FROM t2 WHERE val2='b')";
EXECUTE stmt;
id1 (SELECT id2 FROM t2 WHERE val2='b')
3 2
DEALLOCATE PREPARE stmt;
REPLACE INTO t1 SET id1=1, val1 = 'o' RETURNING t1.*;
id1 val1
1 o
SELECT * FROM t1;
id1 val1
1 o
2 j
3 k
#
# REPLACE...SELECT...RETURNING
#
TRUNCATE TABLE t2;
REPLACE INTO t2(id2,val2) SELECT * FROM t1;
REPLACE INTO t2 SELECT * FROM t1 WHERE id1=1 RETURNING *;
id2 val2
1 o
REPLACE INTO t2 SELECT * FROM t1 WHERE id1=2 RETURNING id2+id2 AS total,
id2&&id2, id2|id2,UPPER(val2),f(id2);
total id2&&id2 id2|id2 UPPER(val2) f(id2)
4 1 2 J 4
REPLACE INTO t2 SELECT * FROM t1 WHERE id1=3 RETURNING (SELECT
GROUP_CONCAT(val1) FROM t1 WHERE id1=1);
(SELECT
GROUP_CONCAT(val1) FROM t1 WHERE id1=1)
o
REPLACE INTO t2 SELECT * FROM t1 WHERE id1=1 RETURNING (SELECT
GROUP_CONCAT(val1) FROM t1 GROUP BY id1 HAVING id1=id1+1);
(SELECT
GROUP_CONCAT(val1) FROM t1 GROUP BY id1 HAVING id1=id1+1)
NULL
PREPARE stmt FROM "REPLACE INTO t2 SELECT * FROM t1 WHERE id1=2 RETURNING
id2,(SELECT id1 FROM t1 WHERE val1='b')";
EXECUTE stmt;
id2 (SELECT id1 FROM t1 WHERE val1='b')
2 NULL
DEALLOCATE PREPARE stmt;
REPLACE INTO t2 SELECT * FROM t1 WHERE id1=3 RETURNING (SELECT id1+id2
FROM t1 WHERE id1=1);
(SELECT id1+id2
FROM t1 WHERE id1=1)
4
REPLACE INTO t2 SELECT * FROM t1 WHERE id1=1 RETURNING (SELECT id1+id2
FROM t2 WHERE id2=0);
(SELECT id1+id2
FROM t2 WHERE id2=0)
NULL
REPLACE INTO t2 SELECT * FROM t1 WHERE id1=2 RETURNING t2.*;
id2 val2
2 j
SELECT * FROM t2;
id2 val2
1 o
2 j
3 k
DROP TABLE t1;
DROP TABLE t2;
DROP FUNCTION f;
#
# checking errors
#
CREATE TABLE t1(id1 INT,val1 VARCHAR(1));
CREATE TABLE t2(id2 INT,val2 VARCHAR(1));
REPLACE INTO t1 VALUES(1,'a'),(2,'b'),(3,'c');
#
# SIMLPE REPLACE STATEMENT
#
REPLACE INTO t2(id2,val2) VALUES(1,'a') RETURNING id1;
ERROR 42S22: Unknown column 'id1' in 'RETURNING'
REPLACE INTO t2(id2,val2) values(2,'b') RETURNING SUM(id2);
ERROR HY000: Invalid use of group function
REPLACE INTO t2(id2,val2) VALUES(3,'c') RETURNING (SELECT id1 FROM t1);
ERROR 21000: Subquery returns more than 1 row
REPLACE INTO t2(id2,val2) VALUES(4,'d') RETURNING (SELECT * FROM t1);
ERROR 21000: Operand should contain 1 column(s)
REPLACE INTO t2(id2,val2) VALUES(4,'d') RETURNING (SELECT * FROM t2);
ERROR 21000: Operand should contain 1 column(s)
REPLACE INTO t2(id2,val2) VALUES(5,'e') RETURNING id2, (SELECT id1+id2 FROM
t1 WHERE id1=1);
id2 (SELECT id1+id2 FROM
t1 WHERE id1=1)
5 6
REPLACE INTO t2(id2,val2) VALUES(5,'f') RETURNING (SELECT id2 FROM t2);
ERROR HY000: Table 't2' is specified twice, both as a target for 'INSERT' and as a separate source for data
REPLACE INTO t2 (id2, val2) VALUES (6,'f') RETURNING t1.*;
ERROR 42S02: Unknown table 'test.t1'
#
# Multiple rows in single insert statement
#
REPLACE INTO t2 VALUES(1,'a'),(2,'b') RETURNING id1;
ERROR 42S22: Unknown column 'id1' in 'RETURNING'
REPLACE INTO t2 VALUES(3,'c'),(4,'d') RETURNING MAX(id2);
ERROR HY000: Invalid use of group function
REPLACE INTO t2 VALUES(5,'c'),(6,'f') RETURNING (SELECT id1 FROM t1);
ERROR 21000: Subquery returns more than 1 row
REPLACE INTO t2 VALUES(7,'g'),(8,'h') RETURNING (SELECT * FROM t1);
ERROR 21000: Operand should contain 1 column(s)
REPLACE INTO t2 VALUES(9,'g'),(10,'h') RETURNING (SELECT * FROM t2);
ERROR 21000: Operand should contain 1 column(s)
REPLACE INTO t2 VALUES(11,'e'),(12,'f') RETURNING id2, (SELECT id1+id2 FROM
t1 WHERE id1=1);
id2 (SELECT id1+id2 FROM
t1 WHERE id1=1)
11 12
12 13
REPLACE INTO t2 VALUES(13,'f'),(14,'g') RETURNING (SELECT id2 FROM t2);
ERROR HY000: Table 't2' is specified twice, both as a target for 'INSERT' and as a separate source for data
REPLACE INTO t2 VALUES(13,'f'),(14,'g') RETURNING t1.*;
ERROR 42S02: Unknown table 'test.t1'
#
# REPLACE ... SET
#
REPLACE INTO t2 SET id2=1, val2='a' RETURNING id1;
ERROR 42S22: Unknown column 'id1' in 'RETURNING'
REPLACE INTO t2 SET id2=2, val2='b' RETURNING COUNT(id2);
ERROR HY000: Invalid use of group function
REPLACE INTO t2 SET id2=3, val2='c' RETURNING (SELECT id1 FROM t1);
ERROR 21000: Subquery returns more than 1 row
REPLACE INTO t2 SET id2=4, val2='d' RETURNING (SELECT * FROM t1);
ERROR 21000: Operand should contain 1 column(s)
REPLACE INTO t2 SET id2=4, val2='d' RETURNING (SELECT * FROM t2);
ERROR 21000: Operand should contain 1 column(s)
REPLACE INTO t2 SET id2=5, val2='e' RETURNING id2, (SELECT id1+id2 FROM t1
WHERE id1=1);
id2 (SELECT id1+id2 FROM t1
WHERE id1=1)
5 6
REPLACE INTO t2 SET id2=5, val2='f' RETURNING (SELECT id2 FROM t2);
ERROR HY000: Table 't2' is specified twice, both as a target for 'INSERT' and as a separate source for data
REPLACE INTO t2 SET id2=5, val2='f' RETURNING t1.*;
ERROR 42S02: Unknown table 'test.t1'
#
# REPLACE...SELECT
#
REPLACE INTO t2(id2, val2) SELECT * FROM t1 WHERE id1=1 RETURNING id1;
ERROR 42S22: Unknown column 'id1' in 'RETURNING'
REPLACE INTO t2(id2, val2) SELECT * FROM t1 WHERE id1=2 RETURNING MAX(id2);
ERROR HY000: Invalid use of group function
REPLACE INTO t2(id2, val2) SELECT * FROM t1 WHERE id1=2 RETURNING (SELECT
id1 FROM t1);
ERROR 21000: Subquery returns more than 1 row
REPLACE INTO t2(id2, val2) SELECT * FROM t1 WHERE id1=2 RETURNING (SELECT
* FROM t1);
ERROR 21000: Operand should contain 1 column(s)
REPLACE INTO t2(id2, val2) SELECT * FROM t1 WHERE id1=2 RETURNING(SELECT
* FROM t2);
ERROR 21000: Operand should contain 1 column(s)
REPLACE INTO t2(id2,val2) SELECT * FROM t1 WHERE id1=2 RETURNING (SELECT
id2 FROM t2);
ERROR 21000: Subquery returns more than 1 row
REPLACE INTO t2(id2,val2) SELECT t1.* FROM t1 WHERE id1=2 RETURNING t1.*;
ERROR 42S02: Unknown table 'test.t1'
DROP TABLE t1,t2;
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