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Bug#43733 Select on processlist let the embedded server crash (concurrent_innodb_safelog)

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the thread->mysys_var parameter should be empty for the idle
    embedded-server threads so that working threads can safely free
    this memory.

per-file comments:
  libmysqld/lib_sql.cc
Bug#43733      Select on processlist let the embedded server crash (concurrent_innodb_safelog)
    set thread->mysys_var= 0 after the query is handled

  mysql-test/include/concurrent.inc
Bug#43733      Select on processlist let the embedded server crash (concurrent_innodb_safelog)
    enable these for the embedded-server mode

  sql/sql_show.cc
Bug#43733      Select on processlist let the embedded server crash (concurrent_innodb_safelog)
    show thread lock status in the query result
This commit is contained in:
Alexey Botchkov
2009-06-04 23:36:34 +05:00
parent 744373ecc0
commit 1738021407
3 changed files with 4 additions and 3 deletions
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2
sql/sql_show.cc
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@@ -1888,7 +1888,7 @@ int fill_schema_processlist(THD* thd, TABLE_LIST* tables, COND* cond)
tmp->mysys_var->current_cond ?
"Waiting on cond" : NullS);
#else
val= (char *) "Writing to net";
val= (char *) (tmp->proc_info ? tmp->proc_info : NullS);
#endif
if (val)
{