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Code Issues

Fixed one more case of bug CORE-5087 : Database shutdown can cause server crash if multiple attachments run EXECUTE STATEMENT

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This commit is contained in:
hvlad 2020-06-17 17:19:38 +03:00
parent 4d10716dca
commit 85e5b9b740
1 changed files with 36 additions and 35 deletions
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9
src/jrd/extds/InternalDS.cpp
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@ -397,9 +397,6 @@ void InternalStatement::doPrepare(thread_db* tdbb, const string& sql)
fb_assert(!m_allocated);
}
{
EngineCallbackGuard guard(tdbb, *this, FB_FUNCTION);
CallerName save_caller_name(tran->getHandle()->tra_caller_name);
if (m_callerPrivileges)
@ -432,12 +429,16 @@ void InternalStatement::doPrepare(thread_db* tdbb, const string& sql)
tran->getHandle()->tra_caller_name = CallerName();
}
{
EngineCallbackGuard guard(tdbb, *this, FB_FUNCTION);
m_request.assignRefNoIncr(att->prepare(&status, tran, sql.length(), sql.c_str(),
m_connection.getSqlDialect(), 0));
}
m_allocated = (m_request != NULL);
if (tran->getHandle())
tran->getHandle()->tra_caller_name = save_caller_name;
}
if (status->getState() & IStatus::STATE_ERRORS)
raise(&status, tdbb, "JAttachment::prepare", &sql);