t = db.jstests_or7;
t.drop();

t.ensureIndex( {a:1} );
t.save( {a:2} );

assert.eq.automsg( "1", "t.count( {$or:[{a:{$in:[1,3]}},{a:2}]} )" );

//SERVER-1201 ...

t.remove({});

t.save( {a:"aa"} );
t.save( {a:"ab"} );
t.save( {a:"ad"} );

assert.eq.automsg( "3", "t.count( {$or:[{a:/^ab/},{a:/^a/}]} )" );

t.remove({});

t.save( {a:"aa"} );
t.save( {a:"ad"} );

assert.eq.automsg( "2", "t.count( {$or:[{a:/^ab/},{a:/^a/}]} )" );

t.remove({});

t.save( {a:"aa"} );
t.save( {a:"ac"} );

assert.eq.automsg( "2", "t.count( {$or:[{a:/^ab/},{a:/^a/}]} )" );

assert.eq.automsg( "2", "t.count( {$or:[{a:/^ab/},{a:/^a/}]} )" );

t.save( {a:"ab"} );
assert.eq.automsg( "3", "t.count( {$or:[{a:{$in:[/^ab/],$gte:'abc'}},{a:/^a/}]} )" );

t.remove({});
t.save( {a:"a"} );
t.save( {a:"b"} );
assert.eq.automsg( "2", "t.count( {$or:[{a:{$gt:'a',$lt:'b'}},{a:{$gte:'a',$lte:'b'}}]} )" );