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Bug #27322 failure to allocate transaction_prealloc_size causes crash

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Fix for when memory pre-allocation fails.


mysys/my_alloc.c:
  Added code to null-out the pre-alloc pointer if allocation fails. This is necessary for the next time this procedure is called.
mysql-test/r/variables-big.result:
  Added "big" test for bug fix Bug #27322.
mysql-test/t/variables-big.test:
  Added "big" test for bug fix Bug #27322.
This commit is contained in:
unknown
2007-04-12 18:03:26 -04:00
parent 52b86a6e0a
commit 53f73da286
5 changed files with 117 additions and 0 deletions
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mysql-test/r/variables-big.result Normal file
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set session transaction_prealloc_size=1024*1024*1024*1;
show processlist;
Id User Host db Command Time State Info
1 root localhost test Query 0 NULL show processlist
set session transaction_prealloc_size=1024*1024*1024*2;
show processlist;
Id User Host db Command Time State Info
1 root localhost test Query 2 NULL show processlist
set session transaction_prealloc_size=1024*1024*1024*3;
show processlist;
Id User Host db Command Time State Info
1 root localhost test Query 0 NULL show processlist
set session transaction_prealloc_size=1024*1024*1024*4;
show processlist;
Id User Host db Command Time State Info
1 root localhost test Query 0 NULL show processlist
set session transaction_prealloc_size=1024*1024*1024*5;
show processlist;
Id User Host db Command Time State Info
1 root localhost test Query 0 NULL show processlist