163 lines
8.3 KiB
C++
163 lines
8.3 KiB
C++
/* Copyright (c) 2014, 2018, 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/columns.h"
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#include <new>
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#include "sql/dd/impl/raw/object_keys.h" // Parent_id_range_key
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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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namespace dd {
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namespace tables {
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const Columns &Columns::instance() {
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static Columns *s_instance = new Columns();
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return *s_instance;
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}
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///////////////////////////////////////////////////////////////////////////
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const CHARSET_INFO *Columns::name_collation() {
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return &my_charset_utf8_tolower_ci;
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}
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///////////////////////////////////////////////////////////////////////////
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Columns::Columns() {
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m_target_def.set_table_name("columns");
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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_TABLE_ID, "FIELD_TABLE_ID",
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"table_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_ORDINAL_POSITION, "FIELD_ORDINAL_POSITION",
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"ordinal_position INT UNSIGNED NOT NULL");
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m_target_def.add_field(FIELD_TYPE, "FIELD_TYPE",
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"type ENUM(\n"
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" 'MYSQL_TYPE_DECIMAL', 'MYSQL_TYPE_TINY',\n"
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" 'MYSQL_TYPE_SHORT', 'MYSQL_TYPE_LONG',\n"
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" 'MYSQL_TYPE_FLOAT', 'MYSQL_TYPE_DOUBLE',\n"
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" 'MYSQL_TYPE_NULL', 'MYSQL_TYPE_TIMESTAMP',\n"
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" 'MYSQL_TYPE_LONGLONG','MYSQL_TYPE_INT24',\n"
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" 'MYSQL_TYPE_DATE', 'MYSQL_TYPE_TIME',\n"
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" 'MYSQL_TYPE_DATETIME', 'MYSQL_TYPE_YEAR',\n"
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" 'MYSQL_TYPE_NEWDATE', 'MYSQL_TYPE_VARCHAR',\n"
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" 'MYSQL_TYPE_BIT', 'MYSQL_TYPE_TIMESTAMP2',\n"
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" 'MYSQL_TYPE_DATETIME2', 'MYSQL_TYPE_TIME2',\n"
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" 'MYSQL_TYPE_NEWDECIMAL', 'MYSQL_TYPE_ENUM',\n"
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" 'MYSQL_TYPE_SET', 'MYSQL_TYPE_TINY_BLOB',\n"
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" 'MYSQL_TYPE_MEDIUM_BLOB', "
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"'MYSQL_TYPE_LONG_BLOB',\n"
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" 'MYSQL_TYPE_BLOB', 'MYSQL_TYPE_VAR_STRING',\n"
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" 'MYSQL_TYPE_STRING', 'MYSQL_TYPE_GEOMETRY',\n"
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" 'MYSQL_TYPE_JSON'\n"
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" ) NOT NULL");
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m_target_def.add_field(FIELD_IS_NULLABLE, "FIELD_IS_NULLABLE",
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"is_nullable BOOL NOT NULL");
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m_target_def.add_field(FIELD_IS_ZEROFILL, "FIELD_IS_ZEROFILL",
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"is_zerofill BOOL");
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m_target_def.add_field(FIELD_IS_UNSIGNED, "FIELD_IS_UNSIGNED",
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"is_unsigned BOOL");
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m_target_def.add_field(FIELD_CHAR_LENGTH, "FIELD_CHAR_LENGTH",
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"char_length INT UNSIGNED");
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m_target_def.add_field(FIELD_NUMERIC_PRECISION, "FIELD_NUMERIC_PRECISION",
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"numeric_precision INT UNSIGNED");
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m_target_def.add_field(FIELD_NUMERIC_SCALE, "FIELD_NUMERIC_SCALE",
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"numeric_scale INT UNSIGNED");
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m_target_def.add_field(FIELD_DATETIME_PRECISION, "FIELD_DATETIME_PRECISION",
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"datetime_precision INT UNSIGNED");
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m_target_def.add_field(FIELD_COLLATION_ID, "FIELD_COLLATION_ID",
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"collation_id BIGINT UNSIGNED");
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m_target_def.add_field(FIELD_HAS_NO_DEFAULT, "FIELD_HAS_NO_DEFAULT",
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"has_no_default BOOL");
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m_target_def.add_field(FIELD_DEFAULT_VALUE, "FIELD_DEFAULT_VALUE",
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"default_value BLOB");
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m_target_def.add_field(FIELD_DEFAULT_VALUE_UTF8, "FIELD_DEFAULT_VALUE_UTF8",
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"default_value_utf8 TEXT");
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m_target_def.add_field(FIELD_DEFAULT_OPTION, "FIELD_DEFAULT_OPTION",
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"default_option BLOB");
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m_target_def.add_field(FIELD_UPDATE_OPTION, "FIELD_UPDATE_OPTION",
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"update_option VARCHAR(32)");
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m_target_def.add_field(FIELD_IS_AUTO_INCREMENT, "FIELD_IS_AUTO_INCREMENT",
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"is_auto_increment BOOL");
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m_target_def.add_field(FIELD_IS_VIRTUAL, "FIELD_IS_VIRTUAL",
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"is_virtual BOOL");
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m_target_def.add_field(FIELD_GENERATION_EXPRESSION,
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"FIELD_GENERATION_EXPRESSION",
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"generation_expression LONGBLOB");
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m_target_def.add_field(FIELD_GENERATION_EXPRESSION_UTF8,
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"FIELD_GENERATION_EXPRESSION_UTF8",
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"generation_expression_utf8 LONGTEXT");
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m_target_def.add_field(FIELD_COMMENT, "FIELD_COMMENT",
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"comment VARCHAR(2048) NOT NULL");
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m_target_def.add_field(FIELD_HIDDEN, "FIELD_HIDDEN",
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"hidden ENUM('Visible', 'SE', 'SQL') 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_SE_PRIVATE_DATA, "FIELD_SE_PRIVATE_DATA",
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"se_private_data MEDIUMTEXT");
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m_target_def.add_field(FIELD_COLUMN_KEY, "FIELD_COLUMN_KEY",
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"column_key ENUM('','PRI','UNI','MUL') NOT NULL");
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m_target_def.add_field(FIELD_COLUMN_TYPE_UTF8, "FIELD_COLUMN_TYPE_UTF8",
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"column_type_utf8 MEDIUMTEXT NOT NULL");
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m_target_def.add_field(FIELD_SRS_ID, "FIELD_SRS_ID",
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"srs_id INT UNSIGNED DEFAULT NULL");
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m_target_def.add_field(FIELD_IS_EXPLICIT_COLLATION,
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"FIELD_IS_EXPLICIT_COLLATION",
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"is_explicit_collation BOOL");
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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_TABLE_ID_NAME, "INDEX_UK_TABLE_ID_NAME",
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"UNIQUE KEY(table_id, name)");
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m_target_def.add_index(INDEX_UK_TABLE_ID_ORDINAL_POSITION,
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"INDEX_UK_TABLE_ID_ORDINAL_POSITION",
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"UNIQUE KEY(table_id, ordinal_position)");
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m_target_def.add_index(INDEX_K_COLLATION_ID, "INDEX_K_COLLATION_ID",
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"KEY(collation_id)");
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m_target_def.add_index(INDEX_K_SRS_ID, "INDEX_K_SRS_ID", "KEY(srs_id)");
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m_target_def.add_foreign_key(FK_TABLE_ID, "FK_TABLES_ID",
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"FOREIGN KEY (table_id) REFERENCES tables(id)");
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m_target_def.add_foreign_key(FK_COLLATION_ID, "FK_COLLATIONS_ID",
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"FOREIGN KEY (collation_id) "
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"REFERENCES collations(id)");
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m_target_def.add_foreign_key(FK_SRS_ID, "FK_SRS_ID",
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"FOREIGN KEY (srs_id) "
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"REFERENCES st_spatial_reference_systems(id)");
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}
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///////////////////////////////////////////////////////////////////////////
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Object_key *Columns::create_key_by_table_id(Object_id table_id) {
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return new (std::nothrow)
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Parent_id_range_key(INDEX_UK_TABLE_ID_NAME, FIELD_TABLE_ID, table_id);
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}
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///////////////////////////////////////////////////////////////////////////
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} // namespace tables
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} // namespace dd
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