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In crash handler, output session value of the optimizer switch.

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Vladislav Vaintroub 2011-10-14 17:51:16 +02:00
parent 5e4a381cc5
commit aed67d2582
1 changed files with 10 additions and 2 deletions
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12
sql/mysqld.cc
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@ -2761,8 +2761,16 @@ the thread stack. Please read http://dev.mysql.com/doc/mysql/en/linux.html\n\n",
my_safe_print_str(thd->query(), min(65536,thd->query_length())); my_safe_print_str(thd->query(), min(65536,thd->query_length()));
fprintf(stderr, "Connection ID (thread ID): %lu\n", (ulong) thd->thread_id); fprintf(stderr, "Connection ID (thread ID): %lu\n", (ulong) thd->thread_id);
fprintf(stderr, "Status: %s\n", kreason); fprintf(stderr, "Status: %s\n", kreason);
fprintf(stderr, "Optimizer switch: %s\n", optimizer_switch_str); fprintf(stderr, "Optimizer switch: ");
fputc('\n', stderr); ulonglong optsw= thd->variables.optimizer_switch;
for (uint i= 0; optimizer_switch_names[i+1]; i++, optsw >>= 1)
{
if (i)
fputc(',', stderr);
fprintf(stderr, "%s=%s",
optimizer_switch_names[i], optsw & 1 ? "on" : "off");
}
fprintf(stderr, "\n\n");
} }
fprintf(stderr, "\ fprintf(stderr, "\
The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains\n\ The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains\n\