Oracle 5.0 Reference Manual page 467

•
delay_key_write
Command-Line Format
Option-File Format
Option Sets Variable
Variable Name
Variable Scope
Dynamic Variable
This option applies only to
of the
DELAY_KEY_WRITE
Option Description
OFF DELAY_KEY_WRITE
MySQL honors any
ON
statements. This is the default value.
All new opened tables are treated as if they were created with the
ALL
option enabled.
If
DELAY_KEY_WRITE
update, but only when the table is closed. This speeds up writes on keys a lot, but if you use this
feature, you should add automatic checking of all
[415]
myisam-recover
Section 5.1.3, "Server Command
Warning
If you enable external locking with
no protection against index corruption for tables that use delayed key writes.
•
delayed_insert_limit
Command-Line Format
Option-File Format
Option Sets Variable
Variable Name
Variable Scope
Dynamic Variable
Deprecated
Server System Variables
[447]
--delay-key-write[=name]
delay-key-write
Yes,
delay_key_write
delay-key-write
Global
Yes
Permitted Values
Type
enumeration
Default
ON
Valid
ON
Values
OFF
ALL
tables. It can have one of the following values to affect handling
MyISAM
table option that can be used in
is ignored.
DELAY_KEY_WRITE
is enabled for a table, the key buffer is not flushed for the table on every index
option (for example,
Options", and
[447]
--delayed_insert_limit=#
delayed_insert_limit
Yes,
delayed_insert_limit
delayed_insert_limit
Global
Yes
5.6.7
Permitted Values
Platform
32
Bit Size
447
[447]
CREATE TABLE
option specified in
tables by starting the server with the
MyISAM
--myisam-recover=BACKUP,FORCE
Section 14.1.1, "MyISAM
--external-locking
[447]
statements.
CREATE TABLE
DELAY_KEY_WRITE
[415]). See
Startup Options".
[408], there is
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