File: alter_inplace_add_pk.result

package info (click to toggle)
mysql-8.0 8.0.43-3
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,273,924 kB
  • sloc: cpp: 4,684,605; ansic: 412,450; pascal: 108,398; java: 83,641; perl: 30,221; cs: 27,067; sql: 26,594; sh: 24,181; python: 21,816; yacc: 17,169; php: 11,522; xml: 7,388; javascript: 7,076; makefile: 2,194; lex: 1,075; awk: 670; asm: 520; objc: 183; ruby: 97; lisp: 86
file content (25 lines) | stat: -rw-r--r-- 1,016 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
 
#
# Test adding index on table without primary key
# using inplace alter table.
#
CREATE TABLE t1 (
a int not null,
b int
) ENGINE = NDB;
# Case A) on a NOT NULL column
# NOTE! When adding a UNIQUE index it becomes ADD PRIMARY KEY
ALTER TABLE t1 ALGORITHM=INPLACE, ADD UNIQUE INDEX a_idx(a);
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Adding primary key. Try ALGORITHM=COPY.
SHOW WARNINGS;
Level	Code	Message
Error	1846	ALGORITHM=INPLACE is not supported. Reason: Adding primary key. Try ALGORITHM=COPY.
ALTER TABLE t1 ALGORITHM=INPLACE, ADD PRIMARY KEY (a);
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Adding primary key. Try ALGORITHM=COPY.
SHOW WARNINGS;
Level	Code	Message
Error	1846	ALGORITHM=INPLACE is not supported. Reason: Adding primary key. Try ALGORITHM=COPY.
ALTER TABLE t1 ALGORITHM=INPLACE, ADD INDEX a_idx2(a);
# Case B) on a nullable column
ALTER TABLE t1 ALGORITHM=INPLACE, ADD UNIQUE INDEX b_idx(b);
ALTER TABLE t1 ALGORITHM=INPLACE, ADD INDEX b_idx2(b);
DROP TABLE t1;