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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
commit | a175314c3e5827eb193872241446f2f8f5c9d33c (patch) | |
tree | cd3d60ca99ae00829c52a6ca79150a5b6e62528b /plugin/func_test/plugin.cc | |
parent | Initial commit. (diff) | |
download | mariadb-10.5-a175314c3e5827eb193872241446f2f8f5c9d33c.tar.xz mariadb-10.5-a175314c3e5827eb193872241446f2f8f5c9d33c.zip |
Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plugin/func_test/plugin.cc')
-rw-r--r-- | plugin/func_test/plugin.cc | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/plugin/func_test/plugin.cc b/plugin/func_test/plugin.cc new file mode 100644 index 00000000..81118977 --- /dev/null +++ b/plugin/func_test/plugin.cc @@ -0,0 +1,87 @@ +/* + Copyright (c) 2019, 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 St, Fifth Floor, Boston, MA 02110-1301 USA */ + +#define MYSQL_SERVER + +#include <my_global.h> +#include <sql_class.h> +#include <mysql/plugin_function.h> + +class Item_func_sysconst_test :public Item_func_sysconst +{ +public: + Item_func_sysconst_test(THD *thd): Item_func_sysconst(thd) {} + String *val_str(String *str) + { + null_value= str->copy(STRING_WITH_LEN("sysconst_test"), system_charset_info); + return null_value ? NULL : str; + } + bool fix_length_and_dec() + { + max_length= MAX_FIELD_NAME * system_charset_info->mbmaxlen; + maybe_null= true; + return false; + } + const char *func_name() const { return "sysconst_test"; } + const char *fully_qualified_func_name() const { return "sysconst_test()"; } + Item *get_copy(THD *thd) + { return get_item_copy<Item_func_sysconst_test>(thd, this); } +}; + + +class Create_func_sysconst_test : public Create_func_arg0 +{ +public: + Item *create_builder(THD *thd) override; + static Create_func_sysconst_test s_singleton; +protected: + Create_func_sysconst_test() {} +}; + + +Create_func_sysconst_test Create_func_sysconst_test::s_singleton; + +Item* Create_func_sysconst_test::create_builder(THD *thd) +{ + return new (thd->mem_root) Item_func_sysconst_test(thd); +} + + +#define BUILDER(F) & F::s_singleton + + +static Plugin_function + plugin_descriptor_function_sysconst_test(BUILDER(Create_func_sysconst_test)); + +/*************************************************************************/ + +maria_declare_plugin(type_test) +{ + MariaDB_FUNCTION_PLUGIN, // the plugin type (see include/mysql/plugin.h) + &plugin_descriptor_function_sysconst_test, // pointer to type-specific plugin descriptor + "sysconst_test", // plugin name + "MariaDB Corporation", // plugin author + "Function SYSCONST_TEST()", // the plugin description + PLUGIN_LICENSE_GPL, // the plugin license (see include/mysql/plugin.h) + 0, // Pointer to plugin initialization function + 0, // Pointer to plugin deinitialization function + 0x0100, // Numeric version 0xAABB means AA.BB version + NULL, // Status variables + NULL, // System variables + "1.0", // String version representation + MariaDB_PLUGIN_MATURITY_EXPERIMENTAL // Maturity(see include/mysql/plugin.h)*/ +} +maria_declare_plugin_end; |