public void ItShouldBePossibleToHaveMultipleConditionsOnTheUpdate()
{
var stream =
S.UpdateNode(
S.UpdHead <Person>(S.Ust <Person>("Age", 42)),
S.Where(
S.BinExp(S.Col <Person>("Name"), BinaryOperation.Equal, S.Const("'Kalle'")),
S.Or(S.BinExp(S.Col <Person>("Name"), BinaryOperation.Equal, S.Const("'Pelle'"))),
S.And(S.BinExp(S.Col <Person>("Age"), BinaryOperation.LessThan, S.Const(18)))));
var result = SqlGen.SqlifyExpression(AnsiSql.Dialect, stream);
Assert.That(result, Is.EqualTo("UPDATE Person SET Age = 42 WHERE Name = 'Kalle' OR Name = 'Pelle' AND Age < 18"));
}
public void ItShouldBePossibleToSqlifyAWhereWithAndOrsThatIsNotInBinaryExpressions()
{
var stream =
S.SelectNode(
S.Select(S.Star <Person>()),
S.From <Person>(),
S.Where(
S.BinExp(S.Col <Person>("Age"), BinaryOperation.LessThan, S.Const(42)),
S.And(S.BinExp(S.Col <Person>("Age"), BinaryOperation.GreaterThan, S.Const(12))),
S.Or(S.BinExp(S.Col <Person>("Name"), BinaryOperation.Equal, S.Const("'Karl'")))));
var result = SqlGen.SqlifyExpression(AnsiSql.Dialect, stream);
Assert.That(result, Is.EqualTo(@"SELECT PersonRef.* FROM Person PersonRef WHERE PersonRef.Age < 42 AND PersonRef.Age > 12 OR PersonRef.Name = 'Karl'"));
}
public void ItShouldBePossibleToUseAndAndOrOnAWhereStatementOnADeleteStatement()
{
var stream =
S.DeleteNode(
S.From <Person>(),
S.Where(
S.BinExp(S.Col <Person>("Age"), BinaryOperation.GreaterThan, S.Const(42)),
S.And(S.BinExp(S.Col <Person>("Name"), BinaryOperation.Equal, S.Const("'Kalle'"))),
S.Or(S.BinExp(S.Col <Person>("Name"), BinaryOperation.Equal, S.Const("'Henrik'")))));
var result = SqlGen.SqlifyExpression(AnsiSql.Dialect, stream);
Assert.That(result,
Is.EqualTo(
"DELETE FROM Person PersonRef " +
"WHERE PersonRef.Age > 42 " +
"AND PersonRef.Name = 'Kalle' " +
"OR PersonRef.Name = 'Henrik'"));
}
public void ItShouldBePossibleToUseTheParameterInMoreComplexExpressions()
{
var stream =
S.SelectNode(
S.Select(S.Star<Person>()),
S.From<Person>(),
S.Where(
S.BinExp(
S.BinExp(S.Col<Person>("Age"), BinaryOperation.GreaterThan, S.Param("age")),
BinaryOperation.And,
S.BinExp(S.Param("age"), BinaryOperation.LessThan, S.Const(90))
),
S.Or(S.BinExp(S.Col<Person>("Age"), BinaryOperation.LessThan, S.Param("age")))
));
var result = SqlGen.SqlifyExpression(AnsiSql.Dialect, stream);
Assert.That(result,
Is.EqualTo(
@"SELECT PersonRef.* " +
"FROM Person PersonRef " +
"WHERE PersonRef.Age > @age "+
"AND @age < 90 " +
"OR PersonRef.Age < @age"));
}
