78 lines
2.7 KiB
C++
78 lines
2.7 KiB
C++
/*
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Copyright (c) 2011, 2015, 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 as published by
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the Free Software Foundation; version 2 of the License.
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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 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_LOCAL_CONNECTION_H
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#define NDB_LOCAL_CONNECTION_H
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#include <mysql/mysql_lex_string.h>
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class THD;
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/*
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Wrapper class for executing queries against the local
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MySQL Server without affecting the current THD's
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settings and status.
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The functionality is implemented by concatenating SQL
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queries and executing those using Ed_connection. Should
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the SQL query fail, the exact error message and all
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warning that occured can be examined in order to handle
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the error in a graceful way.
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*/
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class Ndb_local_connection {
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public:
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Ndb_local_connection(THD* thd);
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bool truncate_table(const char* db, size_t db_length,
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const char* table, size_t table_length,
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bool ignore_no_such_table);
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bool flush_table(const char* db, size_t db_length,
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const char* table, size_t table_length);
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bool delete_rows(const char* db, size_t db_length,
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const char* table, size_t table_length,
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bool ignore_no_such_table,
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... /* where clause, NULL terminated list of strings */);
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bool create_sys_table(const char* db, size_t db_length,
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const char* table, size_t table_length,
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bool create_if_not_exists,
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const char* create_definiton,
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const char* create_options);
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/* Don't use this function for new implementation, backward compat. only */
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bool raw_run_query(const char* query, size_t query_length,
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const int* suppress_errors);
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private:
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bool execute_query(MYSQL_LEX_STRING sql_text,
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const unsigned int* ignore_mysql_errors,
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const class Suppressor* suppressor = NULL);
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bool execute_query_iso(MYSQL_LEX_STRING sql_text,
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const unsigned int* ignore_mysql_errors,
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const class Suppressor* suppressor = NULL);
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private:
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THD* m_thd;
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bool m_push_warnings;
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};
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#endif
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