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merge from 5.1 for bug#11764633

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This commit is contained in:
Mayank Prasad
2011-05-18 19:47:29 +05:30
parent a48bff1d90
commit 359549beab
4 changed files with 54 additions and 2 deletions
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28
libmysqld/lib_sql.cc
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@ -50,6 +50,23 @@ extern "C" void unireg_clear(int exit_code)
DBUG_VOID_RETURN;
}
/*
Wrapper error handler for embedded server to call client/server error
handler based on whether thread is in client/server context
*/
static void embedded_error_handler(uint error, const char *str, myf MyFlags)
{
DBUG_ENTER("embedded_error_handler");
/*
If current_thd is NULL, it means restore_global has been called and
thread is in client context, then call client error handler else call
server error handler.
*/
DBUG_RETURN(current_thd ? my_message_sql(error, str, MyFlags):
my_message_stderr(error, str, MyFlags));
}
/*
Reads error information from the MYSQL_DATA and puts
@ -106,7 +123,8 @@ emb_advanced_command(MYSQL *mysql, enum enum_server_command command,
if (mysql->status != MYSQL_STATUS_READY)
{
set_mysql_error(mysql, CR_COMMANDS_OUT_OF_SYNC, unknown_sqlstate);
return 1;
result= 1;
goto end;
}
/* Clear result variables */
@ -147,6 +165,9 @@ emb_advanced_command(MYSQL *mysql, enum enum_server_command command,
#if defined(ENABLED_PROFILING)
thd->profiling.finish_current_query();
#endif
end:
thd->restore_globals();
return result;
}
@ -545,7 +566,10 @@ int init_embedded_server(int argc, char **argv, char **groups)
return 1;
}
error_handler_hook = my_message_sql;
/*
set error_handler_hook to embedded_error_handler wrapper.
*/
error_handler_hook= embedded_error_handler;
acl_error= 0;
#ifndef NO_EMBEDDED_ACCESS_CHECKS