47
// test statement bind() calls, via command
49
// test basic_statement bind() calls, via command
48
50
sqlite::command c2( db, "INSERT INTO pets VALUES( ?, ? )" );
49
51
c2.bind( 1, "billy" ); c2.bind( 2, 12 ); c2.exec();
50
sqlite::command c3( db, "INSERT INTO pets VALUES( ?, ? )" );
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c3.bind( 2, 16 ); c3.bind( 1, "mopti" ); c3.exec();
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sqlite::command c3( db, "INSERT INTO pets VALUES( ?6, ?9 )" );
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c3.bind( 9, 16 ); c3.bind( 6, "mopti" ); c3.exec();
52
54
sqlite::command c6( db, "INSERT INTO pets VALUES( ?, ? )" );
53
55
c6.bind_null( 1 ); c6.bind( 2, 123 ); c6.exec();
56
sqlite::command c7( db, "INSERT INTO pets VALUES( :foo, :bar )" );
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c7.bind( ":foo", "foocat" ); c7.bind( ":bar", 22 ); c7.exec();
55
// test binding via stream operator
59
// test basic_statement binding via stream operator
56
60
sqlite::command c4( db, "INSERT INTO pets VALUES( ?, ? )" );
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61
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 <<
62
sqlite::command( db, "INSERT INTO pets VALUES( ?, ? )" ) <<
63
sqlite::null << sqlite::null <<
60
64
sqlite::set_index( 1 ) << "tamara" << sqlite::exec;
66
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
69
sqlite::query q1( db, "SELECT age, age + 3, name "
70
"FROM pets WHERE NOT age IS NULL "
72
assert( q1.column_count() == 3 );
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q1.step().column( 0, age ); assert( age == 12 );
78
name = q1.step().column< std::string >( 2 ); assert( name == "mopti" );
80
// test row stream operator
81
sqlite::row r1 = q1.step();
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r1 >> age; assert( age == 16 );
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r1 >> age; assert( age == 19 );
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r1 >> name; assert( name == "tessa" );
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q1.step() >> age >> sqlite::null >> name;
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assert( age == 22 && name == "foocat" );
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sqlite::row row = q1.step();
88
row >> age >> sqlite::null >> sqlite::null; assert( age == 123 );
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row >> sqlite::set_index( 1 ) >> age; assert( age == 126 );
91
// test NULL value handling
92
assert( row.column_type( 2 ) == SQLITE_NULL );
93
age = row.column< unsigned int >( 2 ); assert( age == 0 );
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row.column( 2, name ); assert( name == "" );
96
// test end of results
99
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
101
// test query itterator
102
sqlite::query q2( db, "SELECT * FROM pets ORDER BY age DESC" );
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for( sqlite::query::iterator i = q2.begin(); i != q2.end(); i++ ) {
104
if( i->index() == 3 )
105
assert( i->column< std::string >( 0 ) == "tessa" &&
106
i->column< unsigned int >( 1 ) == 16 );
107
// for( unsigned int a = 0; a < q2.column_count(); a++ )
108
// std::cout << q2.column_name( a ) << "[" <<
109
// i->column< std::string >( a ) << "] ";
110
// std::cout << "\n";
112
assert( q2.column_count() == 2 );
113
assert( q2.column_name( 0 ) == "name" );
115
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
118
{ sqlite::transaction_guard< > t1( db ); }
119
{ sqlite::transaction_guard< sqlite::exclusive_transaction > t1( db ); }
120
{ sqlite::transaction_guard< sqlite::recursive_transaction > t1( db );
121
sqlite::transaction_guard< sqlite::recursive_transaction > t2( db ); }
123
// test transaction guard rollback
125
sqlite::transaction_guard< > t1( db );
126
db.exec( "UPDATE pets SET age = 99" );
128
sqlite::query( db, "SELECT age FROM pets ORDER BY age DESC LIMIT 1" )
129
.step() >> age; assert( age == 123 );
131
// text recursive transactions
133
sqlite::transaction_guard< sqlite::recursive_transaction > t1( db );
134
db.exec( "UPDATE pets SET age = 66" );
137
sqlite::transaction_guard< sqlite::recursive_transaction > t2( db );
138
db.exec( "UPDATE pets SET age = 1" );
141
sqlite::query( db, "SELECT age FROM pets ORDER BY age DESC LIMIT 1" )
142
.step() >> age; assert( age == 66 );
146
sqlite::query( db, "SELECT age FROM pets ORDER BY age DESC LIMIT 1" )
147
.step() >> age; assert( age == 123 );