/sqlite3cc

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  • Committer: edam
  • Date: 2010-01-31 21:12:21 UTC
  • Revision ID: edam@waxworlds.org-20100131211221-5xtrhfrchozhk326
- rewrote transaction classes and added transaction_guard
- removed leftover code (sqlite_busy error)
- added tests for transactions

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test/test-main.cc
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        // test basic_statement binding via stream operator
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        sqlite::command c4( db, "INSERT INTO pets VALUES( ?, ? )" );
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        c4 << "tessa" << 16 << sqlite::exec;
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        sqlite::command c5( db, "INSERT INTO pets VALUES( ?, ? )" );
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        c5 << sqlite::null << sqlite::null <<
 
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        sqlite::command( db, "INSERT INTO pets VALUES( ?, ? )" ) <<
 
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                sqlite::null << sqlite::null <<
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                sqlite::set_index( 1 ) << "tamara" << sqlite::exec;
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        // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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        // test end of results
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        assert( !q1.step() );
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        // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
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        // test transactions
 
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        {       sqlite::transaction_guard< > t1( db ); }
 
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        {       sqlite::transaction_guard< sqlite::exclusive_transaction > t1( db ); }
 
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        {       sqlite::transaction_guard< sqlite::recursive_transaction > t1( db );
 
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                sqlite::transaction_guard< sqlite::recursive_transaction > t2( db ); }
 
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        // test transaction guard rollback
 
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        {
 
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                sqlite::transaction_guard< > t1( db );
 
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                db.exec( "UPDATE pets SET age = 99" );
 
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        }
 
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        sqlite::query( db, "SELECT age FROM pets ORDER BY age DESC LIMIT 1" )
 
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                .step() >> age; assert( age == 123 );
 
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        // text recursive transactions
 
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        {
 
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                sqlite::transaction_guard< sqlite::recursive_transaction > t1( db );
 
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                db.exec( "UPDATE pets SET age = 99" );
 
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                {
 
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                        sqlite::transaction_guard< sqlite::recursive_transaction > t2( db );
 
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                        db.exec( "UPDATE pets SET age = 1" );
 
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                }
 
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                sqlite::query( db, "SELECT age FROM pets ORDER BY age DESC LIMIT 1" )
 
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                        .step() >> age; assert( age == 99 );
 
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                t1.commit();
 
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        }
 
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        sqlite::query( db, "SELECT age FROM pets ORDER BY age DESC LIMIT 1" )
 
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                .step() >> age; assert( age == 99 );
 
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        return 0;
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}