92 lines
3.2 KiB
C++
92 lines
3.2 KiB
C++
/* Copyright (c) 2018, 2021, Alibaba and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL/PolarDB-X Engine hereby grant you an
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additional permission to link the program and your derivative works with the
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separately licensed software that they have included with
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MySQL/PolarDB-X Engine.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#ifndef PLUGIN_GALAXY_SERVICE_SERVICE_UDF_H
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#define PLUGIN_GALAXY_SERVICE_SERVICE_UDF_H
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#include "mysql/components/services/udf_registration.h"
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#include "plugin/galaxy/service/service_registry.h"
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namespace gs {
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namespace srv {
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/**
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Registry service for udf function
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*/
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class Service_udf_registry {
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public:
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Service_udf_registry(Service_registry *registry) : m_registry(registry) {
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m_udf_registration =
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reinterpret_cast<SERVICE_TYPE_NO_CONST(udf_registration) *>(
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m_registry->acquire("udf_registration"));
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}
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~Service_udf_registry() {
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m_registry->release(reinterpret_cast<my_h_service>(m_udf_registration));
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}
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bool udf_register(const char *func_name, enum Item_result return_type,
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Udf_func_any func, Udf_func_init init_func,
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Udf_func_deinit deinit_func);
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bool udf_unregister(const char *name, int *was_present);
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private:
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Service_registry *m_registry;
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SERVICE_TYPE_NO_CONST(udf_registration) * m_udf_registration;
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};
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/**
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Registry service for udf aggregate function
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*/
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class Service_udf_registry_aggregate {
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public:
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Service_udf_registry_aggregate(Service_registry *registry)
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: m_registry(registry) {
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m_udf_registration_aggregate =
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reinterpret_cast<SERVICE_TYPE_NO_CONST(udf_registration_aggregate) *>(
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m_registry->acquire("udf_registration_aggregate"));
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}
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~Service_udf_registry_aggregate() {
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m_registry->release(
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reinterpret_cast<my_h_service>(m_udf_registration_aggregate));
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}
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bool udf_register(const char *func_name, enum Item_result return_type,
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Udf_func_any func, Udf_func_init init_func,
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Udf_func_deinit deinit_func, Udf_func_add add_func,
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Udf_func_clear clear_func);
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bool udf_unregister(const char *name, int *was_present);
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private:
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Service_registry *m_registry;
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SERVICE_TYPE_NO_CONST(udf_registration_aggregate) *
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m_udf_registration_aggregate;
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};
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} // namespace srv
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} // namespace gs
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#endif
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