56
56
sqlite::command c7( db, "INSERT INTO pets VALUES( :foo, :bar )" );
57
57
c7.bind( ":foo", "foocat" ); c7.bind( ":bar", 22 ); c7.exec();
59
// test basic_statement binding via stream operator
59
// test command binding via stream operator
60
sqlite::command( db, "INSERT INTO pets VALUES( ?, ? )" ) <<
61
"tessa" << 16 << sqlite::exec;
60
62
sqlite::command c4( db, "INSERT INTO pets VALUES( ?, ? )" );
61
c4 << "tessa" << 16 << sqlite::exec;
62
sqlite::command c5( db, "INSERT INTO pets VALUES( ?, ? )" );
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c5 << sqlite::null << sqlite::null <<
64
sqlite::set_index( 1 ) << "tamara" << sqlite::exec;
63
c4 << sqlite::null << sqlite::null << sqlite::set_index( 1 ) <<
64
"tamara" << sqlite::exec;
65
assert( c4.changes() == 1 );
67
// test query binding via stream operator
68
sqlite::query( db, "SELECT * FROM pets WHERE name = ? OR age = ?" )
70
sqlite::query( db, "SELECT * FROM pets WHERE name = ? OR name = ? OR "
71
"name = ? OR name = ?" ) << "foo" << sqlite::null << sqlite::null
72
<< sqlite::set_index( 1 ) << "bar" << "baz";
66
74
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
77
85
q1.step().column( 0, age ); assert( age == 12 );
78
q1.step().column( 2, name ); assert( name == "mopti" );
86
name = q1.step().column< std::string >( 2 ); assert( name == "mopti" );
80
88
// test row stream operator
81
89
sqlite::row r1 = q1.step();
91
99
// test NULL value handling
92
100
assert( row.column_type( 2 ) == SQLITE_NULL );
93
row.column( 2, age ); assert( age == 0 );
101
age = row.column< unsigned int >( 2 ); assert( age == 0 );
94
102
row.column( 2, name ); assert( name == "" );
96
104
// test end of results
97
105
assert( !q1.step() );
107
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
109
// test query itterator
110
sqlite::query q2( db, "SELECT * FROM pets ORDER BY age DESC" );
111
for( sqlite::query::iterator i = q2.begin(); i != q2.end(); i++ ) {
112
if( i->index() == 3 )
113
assert( i->column< std::string >( 0 ) == "tessa" &&
114
i->column< unsigned int >( 1 ) == 16 );
115
// for( unsigned int a = 0; a < q2.column_count(); a++ )
116
// std::cout << q2.column_name( a ) << "[" <<
117
// i->column< std::string >( a ) << "] ";
118
// std::cout << "\n";
120
assert( q2.column_count() == 2 );
121
assert( q2.column_name( 0 ) == "name" );
123
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
126
{ sqlite::transaction_guard< > t1( db ); }
127
{ sqlite::transaction_guard< sqlite::exclusive_transaction > t1( db ); }
128
{ sqlite::transaction_guard< sqlite::recursive_transaction > t1( db );
129
sqlite::transaction_guard< sqlite::recursive_transaction > t2( db ); }
131
// test transaction guard rollback
133
sqlite::transaction_guard< > t1( db );
134
db.exec( "UPDATE pets SET age = 99" );
136
sqlite::query( db, "SELECT age FROM pets ORDER BY age DESC LIMIT 1" )
137
.step() >> age; assert( age == 123 );
139
// text recursive transactions
141
sqlite::transaction_guard< sqlite::recursive_transaction > t1( db );
142
db.exec( "UPDATE pets SET age = 66" );
145
sqlite::transaction_guard< sqlite::recursive_transaction > t2( db );
146
db.exec( "UPDATE pets SET age = 1" );
149
sqlite::query( db, "SELECT age FROM pets ORDER BY age DESC LIMIT 1" )
150
.step() >> age; assert( age == 66 );
152
sqlite::query( db, "SELECT age FROM pets ORDER BY age DESC LIMIT 1" )
153
.step() >> age; assert( age == 123 );