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Issue a warning if a user sets an option or a variable to a value that is greater than a defined maximum for the option/variable.

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This is for bug #29446 "Specifying a myisam_sort_buffer > 4GB on 64 bit machines not possible". Support for myisam_sort_buffer_size > 4 GB on 64-bit Windows will be looked at later in 5.2.


mysql-test/r/variables.result:
  Fixed the test.
mysql-test/t/variables.test:
  Fixed the test.
mysys/my_getopt.c:
  Print a warning to the error log if a user sets an option to a value greater than the option's maximum value.
sql/set_var.cc:
  Issue an SQL warning if a user assignes a value greater than the variable's maximum value.
This commit is contained in:
unknown
2007-10-04 12:34:00 +04:00
parent 2b8748ca6e
commit 78348d4ed1
4 changed files with 34 additions and 0 deletions
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2
mysql-test/r/variables.result
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@ -218,6 +218,8 @@ show variables like 'net_buffer_length';
Variable_name Value
net_buffer_length 1024
set net_buffer_length=2000000000;
Warnings:
Warning 1292 Truncated incorrect net_buffer_length value: '2000000000'
show variables like 'net_buffer_length';
Variable_name Value
net_buffer_length 1048576