File: innodb_bug14006907.result

package info (click to toggle)
percona-xtrabackup 2.2.3-2.1
  • links: PTS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 293,260 kB
  • ctags: 146,881
  • sloc: cpp: 1,051,960; ansic: 570,217; java: 54,595; perl: 53,495; pascal: 44,194; sh: 27,826; yacc: 15,314; python: 12,142; xml: 7,848; sql: 4,125; makefile: 1,459; awk: 785; lex: 758
file content (29 lines) | stat: -rw-r--r-- 934 bytes parent folder | download 
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
 
SET DEBUG_SYNC='RESET';
CREATE TABLE t1 (c1 INT PRIMARY KEY, c2 INT, INDEX(c2)) ENGINE = InnoDB;
CREATE TABLE t2 (
c2 INT PRIMARY KEY,
CONSTRAINT t2c2 FOREIGN KEY (c2) REFERENCES t1 (c2))
ENGINE = InnoDB;
DROP INDEX c2 ON t1;
ERROR HY000: Cannot drop index 'c2': needed in a foreign key constraint
DROP TABLE t2;
SET DEBUG_SYNC = 'innodb_after_inplace_alter_table SIGNAL drop WAIT_FOR fk';
DROP INDEX c2 ON t1;
# Establish session con1 (user=root)
# Session con1
SET DEBUG_SYNC = 'now WAIT_FOR drop';
CREATE TABLE t2 (
c2 INT PRIMARY KEY,
CONSTRAINT t2c2 FOREIGN KEY (c2) REFERENCES t1 (c2))
ENGINE = InnoDB;
ERROR HY000: Cannot add foreign key constraint
SET DEBUG_SYNC = 'now SIGNAL fk';
# Session default
/* reap */ DROP INDEX c2 ON t1;
CREATE TABLE t2 (
c2 INT PRIMARY KEY,
CONSTRAINT t2c2 FOREIGN KEY (c2) REFERENCES t1 (c2))
ENGINE = InnoDB;
ERROR HY000: Cannot add foreign key constraint
SET DEBUG_SYNC='RESET';
DROP TABLE t1;