62 lines
2.5 KiB
C++
62 lines
2.5 KiB
C++
/* Copyright (c) 2017, 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/system_views/innodb_foreign_cols.h"
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namespace dd {
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namespace system_views {
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const Innodb_foreign_cols &Innodb_foreign_cols::instance() {
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static Innodb_foreign_cols *s_instance = new Innodb_foreign_cols();
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return *s_instance;
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}
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Innodb_foreign_cols::Innodb_foreign_cols() {
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m_target_def.set_view_name(view_name());
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m_target_def.add_field(
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FIELD_FOREIGN_ID, "ID",
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"CONCAT(sch.name, '/', fk.name)" + m_target_def.fs_name_collation());
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m_target_def.add_field(FIELD_FOR_COL_NAME, "FOR_COL_NAME", "col.name");
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m_target_def.add_field(FIELD_REF_COL_NAME, "REF_COL_NAME",
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"referenced_column_name");
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m_target_def.add_field(FIELD_COL_POS, "POS", "fk_col.ordinal_position");
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m_target_def.add_from("mysql.foreign_key_column_usage fk_col");
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m_target_def.add_from(
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"JOIN mysql.foreign_keys fk ON "
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"fk.id=fk_col.foreign_key_id");
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m_target_def.add_from("JOIN mysql.tables tbl ON fk.table_id=tbl.id");
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m_target_def.add_from("JOIN mysql.schemata sch ON fk.schema_id=sch.id");
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m_target_def.add_from(
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"JOIN mysql.columns col ON tbl.id=col.table_id "
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"AND fk_col.column_id=col.id");
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m_target_def.add_where("NOT tbl.type = 'VIEW'");
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m_target_def.add_where("AND tbl.hidden = 'Visible'");
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m_target_def.add_where("AND tbl.se_private_id IS NOT NULL");
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m_target_def.add_where("AND tbl.engine='INNODB'");
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}
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} // namespace system_views
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} // namespace dd
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