public void SumOfQueries()
{
QueryExpression query = new QueryExpression {
Clauses =
{
new QueryFromClause {
Identifier = "a",
Expression = new IdentifierExpression("b")
},
new QuerySelectClause {
Expression = new IdentifierExpression("a")
}
}
};
Expression expr = new BinaryOperatorExpression(
query,
BinaryOperatorType.Add,
query.Clone()
);
Assert.AreEqual("(from a in b select a) + " +
"from a in b select a", InsertRequired(expr));
Assert.AreEqual("(from a in b select a) + " +
"(from a in b select a)", InsertReadable(expr));
}
public GlazeCommand MakeSchemaQuery(GlazeConnection cnn,
QueryExpression queryExpression)
{
QueryExpression schemaQuery = (QueryExpression)(queryExpression.Clone());
schemaQuery.Top = 1;
schemaQuery.Distinct = false;
GlazeCommand schemaCmd = (GlazeCommand)(cnn.CreateCommand());
schemaCmd.Statement = new SelectStatement(schemaQuery);
return(schemaCmd);
}
public void TestClone()
{
QueryExpression query = new QueryExpression("entity");
LinkEntity link = new LinkEntity("entity", "second", "secondid", "secondid", JoinOperator.Inner);
link.EntityAlias = "second";
link.LinkCriteria.AddCondition("filter", ConditionOperator.Equal, true);
query.LinkEntities.Add(link);
QueryExpression cloned = query.Clone();
cloned.LinkEntities[0].LinkCriteria.Conditions[0].AttributeName = "otherfield";
cloned.LinkEntities[0].LinkCriteria.Conditions[0].AttributeName = "link.field";
Assert.Equal("entity", query.EntityName);
Assert.Equal("filter", query.LinkEntities[0].LinkCriteria.Conditions[0].AttributeName);
}
public void SumOfQueries()
{
QueryExpression query = new QueryExpression {
Clauses = {
new QueryFromClause {
Identifier = "a",
Expression = new IdentifierExpression("b")
},
new QuerySelectClause {
Expression = new IdentifierExpression("a")
}
}
};
Expression expr = new BinaryOperatorExpression(
query,
BinaryOperatorType.Add,
query.Clone()
);
Assert.AreEqual("( from a in b select a) + " +
" from a in b select a", InsertRequired(expr));
Assert.AreEqual("( from a in b select a) + " +
"( from a in b select a)", InsertReadable(expr));
}