108 lines
3.0 KiB
C++
108 lines
3.0 KiB
C++
/*
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Copyright (c) 2017, 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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*/
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#ifndef NDB_METADATA_H
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#define NDB_METADATA_H
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#include "sql/dd/object_id.h"
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#include "sql/dd/string_type.h"
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#include "storage/ndb/include/ndbapi/NdbDictionary.hpp"
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namespace dd {
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class Table;
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}
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/*
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Translate metadata from NDB dictionary to Data Dictionary(DD)
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*/
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class Ndb_metadata {
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bool m_compare_tablespace_id{true};
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const NdbDictionary::Table *m_ndbtab;
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Ndb_metadata(const NdbDictionary::Table *ndbtab) : m_ndbtab(ndbtab) {}
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/*
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@brief Return the partition expression
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@return string containing the partition expression for the table
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*/
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dd::String_type partition_expression();
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/*
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@brief Create DD table definition
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@table_def[out] DD table definition
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@return ?
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*/
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bool create_table_def(dd::Table *table_def);
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/*
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@brief lookup tablespace_id from DD
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@thd Thread context
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@table_def[out] DD table definition
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*/
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bool lookup_tablespace_id(class THD *thd, dd::Table *table_def);
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/*
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@brief Compare two DD table definitions
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@t1 table definition
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@t2 table definition
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@return true if the two table definitions are identical
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@note Only compares the properties which can be stored in NDB dictionary
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*/
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bool compare_table_def(const dd::Table *t1, const dd::Table *t2);
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/*
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@brief Check partition information in DD table definition
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@t1 table definition
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@return true if the table's partition information is as expected
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*/
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bool check_partition_info(const dd::Table *t1);
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public:
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/*
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@brief Compare the NdbApi table with the DD table definition
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@thd Thread context
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@ndbtab NdbApi table
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@table_def DD table definition
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@return true if the NdbApi table is identical to the DD table def.
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*/
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static bool compare(class THD *thd, const NdbDictionary::Table *ndbtab,
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const dd::Table *table_def);
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};
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#endif
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