127 lines
5.4 KiB
C++
127 lines
5.4 KiB
C++
/* Copyright (c) 2014, 2019, Oracle 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 hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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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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#include "sql/dd/impl/tables/schemata.h"
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#include <new>
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#include <string>
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#include "mysql_com.h"
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#include "sql/dd/impl/raw/object_keys.h" // Parent_id_range_key
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#include "sql/dd/impl/raw/raw_record.h"
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#include "sql/dd/impl/tables/dd_properties.h" // TARGET_DD_VERSION
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#include "sql/dd/impl/types/object_table_definition_impl.h"
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#include "sql/dd/impl/types/schema_impl.h" // dd::Schema_impl
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#include "sql/dd/string_type.h" // dd::String_type
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#include "sql/mysqld.h"
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#include "sql/stateless_allocator.h"
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namespace dd {
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namespace tables {
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const Schemata &Schemata::instance() {
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static Schemata *s_instance = new Schemata();
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return *s_instance;
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}
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///////////////////////////////////////////////////////////////////////////
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const CHARSET_INFO *Schemata::name_collation() {
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return Object_table_definition_impl::fs_name_collation();
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}
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///////////////////////////////////////////////////////////////////////////
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Schemata::Schemata() {
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m_target_def.set_table_name("schemata");
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m_target_def.add_field(FIELD_ID, "FIELD_ID",
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"id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT");
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m_target_def.add_field(FIELD_CATALOG_ID, "FIELD_CATALOG_ID",
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"catalog_id BIGINT UNSIGNED NOT NULL");
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m_target_def.add_field(FIELD_NAME, "FIELD_NAME",
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"name VARCHAR(64) NOT NULL COLLATE " +
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String_type(name_collation()->name));
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m_target_def.add_field(FIELD_DEFAULT_COLLATION_ID,
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"FIELD_DEFAULT_COLLATION_ID",
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"default_collation_id BIGINT UNSIGNED NOT NULL");
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m_target_def.add_field(FIELD_CREATED, "FIELD_CREATED",
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"created TIMESTAMP NOT NULL");
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m_target_def.add_field(FIELD_LAST_ALTERED, "FIELD_LAST_ALTERED",
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"last_altered TIMESTAMP NOT NULL");
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m_target_def.add_field(FIELD_OPTIONS, "FIELD_OPTIONS", "options MEDIUMTEXT");
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m_target_def.add_field(FIELD_DEFAULT_ENCRYPTION, "FIELD_DEFAULT_ENCRYPTION",
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"default_encryption ENUM('NO', 'YES') NOT NULL");
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m_target_def.add_field(FIELD_SE_PRIVATE_DATA, "FIELD_SE_PRIVATE_DATA",
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"se_private_data MEDIUMTEXT");
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m_target_def.add_index(INDEX_PK_ID, "INDEX_PK_ID", "PRIMARY KEY (id)");
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m_target_def.add_index(INDEX_UK_CATALOG_ID_NAME, "INDEX_UK_CATALOG_ID_NAME",
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"UNIQUE KEY (catalog_id, name)");
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m_target_def.add_index(INDEX_K_DEFAULT_COLLATION_ID,
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"INDEX_K_DEFAULT_COLLATION_ID",
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"KEY (default_collation_id)");
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m_target_def.add_foreign_key(FK_CATALOG_ID, "FK_CATALOG_ID",
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"FOREIGN KEY (catalog_id) REFERENCES \
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catalogs(id)");
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m_target_def.add_foreign_key(FK_DEFAULT_COLLATION_ID,
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"FK_DEFAULT_COLLATION_ID",
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"FOREIGN KEY (default_collation_id) \
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REFERENCES collations(id)");
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m_target_def.add_populate_statement(
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"INSERT INTO schemata (catalog_id, name, default_collation_id, created, "
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"last_altered, options, default_encryption, se_private_data) VALUES "
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"(1,'information_schema',33, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP, "
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"NULL, 'NO', NULL)");
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}
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///////////////////////////////////////////////////////////////////////////
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bool Schemata::update_object_key(Item_name_key *key, Object_id catalog_id,
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const String_type &schema_name) {
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key->update(FIELD_CATALOG_ID, catalog_id, FIELD_NAME, schema_name,
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name_collation());
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return false;
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}
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///////////////////////////////////////////////////////////////////////////
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Schema *Schemata::create_entity_object(const Raw_record &) const {
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return new (std::nothrow) Schema_impl();
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}
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///////////////////////////////////////////////////////////////////////////
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/* purecov: begin deadcode */
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Object_key *Schemata::create_key_by_catalog_id(Object_id catalog_id) {
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return new (std::nothrow) Parent_id_range_key(INDEX_UK_CATALOG_ID_NAME,
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FIELD_CATALOG_ID, catalog_id);
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}
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/* purecov: end */
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///////////////////////////////////////////////////////////////////////////
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} // namespace tables
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} // namespace dd
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