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
|
drop table if exists t1;
#
# Test options
#
create or replace table t1 (a int, b int, key(a)) engine=aria;
insert into t1 select seq,seq+10 from seq_1_to_10;
alter table t1 engine=s3, s3_block_size=819200, compression_algorithm="zlib";
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL,
`b` int(11) DEFAULT NULL,
KEY `a` (`a`)
) ENGINE=S3 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PAGE_CHECKSUM=1 `s3_block_size`=819200 `compression_algorithm`='zlib'
alter table t1 engine=s3, s3_block_size=8192;
ERROR HY000: Incorrect value '8192' for option 's3_block_size'
alter table t1 engine=s3, s3_block_size=65536;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL,
`b` int(11) DEFAULT NULL,
KEY `a` (`a`)
) ENGINE=S3 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PAGE_CHECKSUM=1 `compression_algorithm`='zlib' `s3_block_size`=65536
alter table t1 engine=s3, s3_block_size=100000;
ERROR HY000: Incorrect value '100000' for option 's3_block_size'
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL,
`b` int(11) DEFAULT NULL,
KEY `a` (`a`)
) ENGINE=S3 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PAGE_CHECKSUM=1 `compression_algorithm`='zlib' `s3_block_size`=65536
alter table t1 engine=s3, compression_algorithm="wss";
ERROR HY000: Incorrect value 'wss' for option 'compression_algorithm'
drop table t1;
# Check that key variables are not shown to the end user
show variables like "s3%key";
Variable_name Value
s3_access_key *****
s3_secret_key *****
# Show some "static" s3 variables
set @tmp= @@global.s3_block_size;
show variables like "s3_block_size";
Variable_name Value
s3_block_size 4194304
set @@global.s3_block_size=65536;
show variables like "s3_block_size";
Variable_name Value
s3_block_size 65536
set @@global.s3_block_size= @tmp;
set @@s3_block_size=65536;
ERROR HY000: Variable 's3_block_size' is a GLOBAL variable and should be set with SET GLOBAL
# Check s3 variables that can't be changed by end user
set @@s3_access_key="abc";
ERROR HY000: Variable 's3_access_key' is a read only variable
set @@s3_secret_key="abc";
ERROR HY000: Variable 's3_secret_key' is a read only variable
|
