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events.cc
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/* Copyright (c) 2016, 2025, Oracle and/or its affiliates.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2.0,
as published by the Free Software Foundation.
This program is designed to work with certain software (including
but not limited to OpenSSL) that is licensed under separate terms,
as designated in a particular file or component or in included license
documentation. The authors of MySQL hereby grant you an additional
permission to link the program and your derivative works with the
separately licensed software that they have either included with
the program or referenced in the documentation.
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, version 2.0, 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 */
#include "sql/dd/impl/tables/events.h"
#include <new>
#include "m_string.h"
#include "mysql/strings/m_ctype.h"
#include "mysql_com.h"
#include "sql/dd/impl/raw/object_keys.h" // dd::Global_name_key
#include "sql/dd/impl/raw/raw_record.h" // dd::Raw_record
#include "sql/dd/impl/tables/dd_properties.h" // TARGET_DD_VERSION
#include "sql/dd/impl/types/event_impl.h" // dd::Event_impl
#include "sql/dd/impl/types/object_table_definition_impl.h"
namespace dd::tables {
const Events &Events::instance() {
static auto *s_instance = new Events();
return *s_instance;
}
///////////////////////////////////////////////////////////////////////////
const CHARSET_INFO *Events::name_collation() {
return &my_charset_utf8mb3_general_ci;
}
///////////////////////////////////////////////////////////////////////////
Events::Events() {
m_target_def.set_table_name("events");
m_target_def.add_field(FIELD_ID, "FIELD_ID",
"id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT");
m_target_def.add_field(FIELD_SCHEMA_ID, "FIELD_SCHEMA_ID",
"schema_id BIGINT UNSIGNED NOT NULL");
m_target_def.add_field(FIELD_NAME, "FIELD_NAME",
"name VARCHAR(64) NOT NULL COLLATE " +
String_type(name_collation()->m_coll_name));
m_target_def.add_field(FIELD_DEFINER, "FIELD_DEFINER",
"definer VARCHAR(288) NOT NULL");
m_target_def.add_field(FIELD_TIME_ZONE, "FIELD_TIME_ZONE",
"time_zone VARCHAR(64) NOT NULL");
m_target_def.add_field(FIELD_DEFINITION, "FIELD_DEFINITION",
"definition LONGBLOB NOT NULL");
m_target_def.add_field(FIELD_DEFINITION_UTF8, "FIELD_DEFINITION_UTF8",
"definition_utf8 LONGTEXT NOT NULL");
m_target_def.add_field(FIELD_EXECUTE_AT, "FIELD_EXECUTE_AT",
"execute_at DATETIME");
m_target_def.add_field(FIELD_INTERVAL_VALUE, "FIELD_INTERVAL_VALUE",
"interval_value INT");
m_target_def.add_field(FIELD_INTERVAL_FIELD, "FIELD_INTERVAL_FIELD",
"interval_field "
"ENUM('YEAR','QUARTER','MONTH','DAY','HOUR','MINUTE','"
"WEEK','SECOND','MICROSECOND','YEAR_MONTH','DAY_HOUR',"
"'DAY_MINUTE','DAY_SECOND','HOUR_MINUTE','HOUR_SECOND'"
",'MINUTE_SECOND','DAY_MICROSECOND','HOUR_MICROSECOND'"
",'MINUTE_MICROSECOND','SECOND_MICROSECOND')");
m_target_def.add_sql_mode_field(FIELD_SQL_MODE, "FIELD_SQL_MODE");
m_target_def.add_field(FIELD_STARTS, "FIELD_STARTS", "starts DATETIME");
m_target_def.add_field(FIELD_ENDS, "FIELD_ENDS", "ends DATETIME");
m_target_def.add_field(
FIELD_STATUS, "FIELD_STATUS",
"status ENUM('ENABLED', 'DISABLED', 'REPLICA_SIDE_DISABLED') NOT NULL");
m_target_def.add_field(FIELD_ON_COMPLETION, "FIELD_ON_COMPLETION",
"on_completion ENUM('DROP', 'PRESERVE') NOT NULL");
m_target_def.add_field(FIELD_CREATED, "FIELD_CREATED",
"created TIMESTAMP NOT NULL");
m_target_def.add_field(FIELD_LAST_ALTERED, "FIELD_LAST_ALTERED",
"last_altered TIMESTAMP NOT NULL");
m_target_def.add_field(FIELD_LAST_EXECUTED, "FIELD_LAST_EXECUTED",
"last_executed DATETIME");
m_target_def.add_field(FIELD_COMMENT, "FIELD_COMMENT",
"comment VARCHAR(2048) NOT NULL");
m_target_def.add_field(FIELD_ORIGINATOR, "FIELD_ORIGINATOR",
"originator INT UNSIGNED NOT NULL");
m_target_def.add_field(FIELD_CLIENT_COLLATION_ID, "FIELD_CLIENT_COLLATION_ID",
"client_collation_id BIGINT UNSIGNED NOT NULL");
m_target_def.add_field(FIELD_CONNECTION_COLLATION_ID,
"FIELD_CONNECTION_COLLATION_ID",
"connection_collation_id BIGINT UNSIGNED NOT NULL");
m_target_def.add_field(FIELD_SCHEMA_COLLATION_ID, "FIELD_SCHEMA_COLLATION_ID",
"schema_collation_id BIGINT UNSIGNED NOT NULL");
m_target_def.add_field(FIELD_OPTIONS, "FIELD_OPTIONS", "options MEDIUMTEXT");
m_target_def.add_index(INDEX_PK_ID, "INDEX_PK_ID", "PRIMARY KEY(id)");
m_target_def.add_index(INDEX_UK_SCHEMA_ID_NAME, "INDEX_UK_SCHEMA_ID_NAME",
"UNIQUE KEY(schema_id, name)");
m_target_def.add_index(INDEX_K_CLIENT_COLLATION_ID,
"INDEX_K_CLIENT_COLLATION_ID",
"KEY(client_collation_id)");
m_target_def.add_index(INDEX_K_CONNECTION_COLLATION_ID,
"INDEX_K_CONNECTION_COLLATION_ID",
"KEY(connection_collation_id)");
m_target_def.add_index(INDEX_K_SCHEMA_COLLATION_ID,
"INDEX_K_SCHEMA_COLLATION_ID",
"KEY(schema_collation_id)");
m_target_def.add_index(INDEX_K_DEFINER, "INDEX_K_DEFINER", "KEY(definer)");
m_target_def.add_foreign_key(FK_SCHEMA_ID, "FK_SCHEMA_ID",
"FOREIGN KEY (schema_id) "
"REFERENCES schemata(id)");
m_target_def.add_foreign_key(FK_CLIENT_COLLATION_ID, "FK_CLIENT_COLLATION_ID",
"FOREIGN KEY (client_collation_id) "
"REFERENCES collations(id)");
m_target_def.add_foreign_key(FK_CONNECTION_COLLATION_ID,
"FK_CONNECTION_COLLATION_ID",
"FOREIGN KEY (connection_collation_id) "
"REFERENCES collations(id)");
m_target_def.add_foreign_key(FK_SCHEMA_COLLATION_ID, "FK_SCHEMA_COLLATION_ID",
"FOREIGN KEY (schema_collation_id) "
"REFERENCES collations(id)");
}
///////////////////////////////////////////////////////////////////////////
bool Events::update_object_key(Item_name_key *key, Object_id schema_id,
const String_type &event_name) {
key->update(FIELD_SCHEMA_ID, schema_id, FIELD_NAME, event_name,
name_collation());
return false;
}
///////////////////////////////////////////////////////////////////////////
Event *Events::create_entity_object(const Raw_record &) const {
return new (std::nothrow) Event_impl();
}
///////////////////////////////////////////////////////////////////////////
Object_key *Events::create_key_by_schema_id(Object_id schema_id) {
return new (std::nothrow)
Parent_id_range_key(INDEX_UK_SCHEMA_ID_NAME, FIELD_SCHEMA_ID, schema_id);
}
///////////////////////////////////////////////////////////////////////////
Object_key *Events::create_key_by_definer(const String_type &definer) {
return new (std::nothrow)
Definer_reference_range_key(INDEX_K_DEFINER, FIELD_DEFINER, definer);
}
///////////////////////////////////////////////////////////////////////////
} // namespace dd::tables