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  • Committer: edam
  • Date: 2010-07-29 09:16:26 UTC
  • Revision ID: edam@waxworlds.org-20100729091626-h8fmg0r74eyfo5ae
- fixed error caused by finialising in-progress queries during rollback that were later finaliased by RAII.

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include/sqlite3cc/database.h
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#include <sqlite3.h>
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#include <boost/utility.hpp>
 
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#include <string>
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namespace sqlite
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class basic_statement;
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class transaction;
 
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class basic_transaction;
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class database
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                const std::string &filename );
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        explicit database();
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        virtual ~database() throw( );
 
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        virtual ~database();
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//______________________________________________________________________________
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//                                                              public interface
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        void close();
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        /**
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         * Execute an SQL statement.
 
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         * Execute an SQL statement. An exception is thrown on error.
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         * @param sql an SQL statement in UTF-8
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         * @return an sqlite error code
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         * @see sqlite3_exc()
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         */
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        int exec(
 
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        void exec(
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                const std::string &sql );
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        /**
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//______________________________________________________________________________
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//                                                                implementation
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private:
 
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protected:
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        friend class basic_statement;
 
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        friend class basic_transaction;
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        friend class command;
 
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        friend class query;
 
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        friend class sqlite_error;
 
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        /** class to provide a scope lock for the database mutex */
 
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        class database_mutex_guard
 
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        {
 
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        public:
 
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                /** constructor that provides a database */
 
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                database_mutex_guard(
 
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                        database &database );
 
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                ~database_mutex_guard();
 
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                /** release the mutex early */
 
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                void leave();
 
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        private:
 
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                sqlite3_mutex *_mutex;
 
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        };
 
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private:
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        /** the database handle */
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        sqlite3 *_handle;