Oracle 5.0 Reference Manual page 1241

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Name
Cmd-Line
skip-concurrent-
Yes
insert [420]
- Variable:
concurrent_insert
tmp_table_size [501]
Yes
--myisam-recover=mode
Set the mode for automatic recovery of crashed
--delay-key-write=ALL
Don't flush key buffers between writes for any
Note
If you do this, you should not access
(such as from another MySQL server or with myisamchk) when the
tables are in use. Doing so risks index corruption. Using
locking
The following system variables affect the behavior of
Section 5.1.4, "Server System
bulk_insert_buffer_size
The size of the tree cache used in bulk insert optimization.
Note
This is a limit per thread!
myisam_max_sort_file_size
The maximum size of the temporary file that MySQL is permitted to use while re-creating a
index (during
REPAIR
larger than this value, the index is created using the key cache instead, which is slower. The value is
given in bytes.
myisam_sort_buffer_size
Set the size of the buffer used when recovering tables.
Automatic recovery is activated if you start
this case, when the server opens a
or whether the open count variable for the table is not 0 and you are running the server with external
locking disabled. If either of these conditions is true, the following happens:
• The server checks the table for errors.
• If the server finds an error, it tries to do a fast table repair (with sorting and without re-creating the
data file).
• If the repair fails because of an error in the data file (for example, a duplicate-key error), the server
tries again, this time re-creating the data file.
• If the repair still fails, the server tries once more with the old repair option method (write row by row
without sorting). This method should be able to repair any type of error and has low disk space
requirements.
Startup Options
MyISAM
Option file
System Var Status Var
Yes
Yes
Yes
[415]
[406]
[408]
does not eliminate this risk.
Variables".
[441]
[474]
TABLE, or
TABLE,
ALTER
[476]
mysqld
table, it checks whether the table is marked as crashed
MyISAM
1221
tables.
MyISAM
table.
MyISAM
tables from another program
MyISAM
tables. For additional information, see
MyISAM
INFILE). If the file size would be
LOAD DATA
with the
--myisam-recover
Var Scope
Dynamic
Both
Yes
--external-
MyISAM
[415]
option. In

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