feat(memory): custom OOM exception

utils/loggingcpp/ErrorMessage.txt

@@ -53,7 +53,7 @@
 2012	ERR_EXTENT_DISK_SPACE	Not able to add extent; adding extent would exceed max file system disk usage. %1%
 2013	ERR_NON_NUMERIC_DATA	Not able to convert the input data; Data value %1% does not match data type.
 2014	ERR_JOBLIST	Error in making/executing job steps in DML
-2015	ERR_ORDERBY_TOO_BIG	Sorting length exceeded. Session variable max_length_for_sort_data needs to be set higher.
+2015	ERR_ORDERBY_TOO_BIG	Memory limit is exceeded running ORDER BY.
 2016	ERR_NON_SUPPORT_GROUP_BY	Non supported item %1% on the GROUP BY list.
 2017	ERR_IN_DELIVERY	ExeMgr failed to deliver result set to connector.
 2018	ERR_LIMIT_TOO_BIG	Not enough memory to process the LIMIT.  Consider raising TotalUmMemory or reducing memory usage.
@@ -111,6 +111,7 @@
 2061	ERR_NOT_SUPPORTED_GROUPBY_ORDERBY_EXPRESSION	%1% is not in GROUP BY clause, not a column or an expression that contains function.
 
 2063	ERR_TNS_DISTINCT_IS_TOO_BIG	DISTINCT memory limit is exceeded whilst running TNS step.
+2064	ERR_OUT_OF_MEMORY	Out of memory.
 
 # Sub-query errors
 3001	ERR_NON_SUPPORT_SUB_QUERY_TYPE	This subquery type is not supported yet.

utils/loggingcpp/outofmemoryexcept.h

@@ -0,0 +1,48 @@
+/* Copyright (C) 2024 MariaDB Corporation
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License
+   as published by the Free Software Foundation; version 2 of
+   the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+   MA 02110-1301, USA. */
+
+#pragma once
+
+#include <new>
+#include <string>
+#include <cstdint>
+#include "idberrorinfo.h"
+
+namespace logging
+{
+
+/** @brief Exception class for out of memory conditions with custom error message
+ *  Extends std::bad_alloc to provide IDB-specific error messages
+ */
+class OutOfMemoryExcept : public std::bad_alloc
+{
+ public:
+    explicit OutOfMemoryExcept(uint16_t code)
+        : fMessage(IDBErrorInfo::instance()->errorMsg(code))
+    {
+    }
+
+    const char* what() const noexcept override
+    {
+        return fMessage.c_str();
+    }
+
+ private:
+    std::string fMessage;
+};
+
+} // namespace logging