public void GetLimitString()
{
var d = new MsSql2005Dialect();
var str = d.GetLimitString(new SqlString("select distinct c.Contact_Id as Contact1_19_0_, c.Rating as Rating2_19_0_, c.Last_Name as Last_Name3_19_0, c.First_Name as First_Name4_19_0 from dbo.Contact c where COALESCE(c.Rating, 0) > 0 order by c.Rating desc , c.Last_Name , c.First_Name"), new SqlString("111"), new SqlString("222"));
Assert.AreEqual(
"SELECT TOP (222) Contact1_19_0_, Rating2_19_0_, Last_Name3_19_0, First_Name4_19_0 FROM (SELECT *, ROW_NUMBER() OVER(ORDER BY q_.Rating2_19_0_ DESC, q_.Last_Name3_19_0, q_.First_Name4_19_0) as __hibernate_sort_row FROM (select distinct c.Contact_Id as Contact1_19_0_, c.Rating as Rating2_19_0_, c.Last_Name as Last_Name3_19_0, c.First_Name as First_Name4_19_0 from dbo.Contact c where COALESCE(c.Rating, 0) > 0) as q_) as query WHERE query.__hibernate_sort_row > 111 ORDER BY query.__hibernate_sort_row",
str.ToString());
str = d.GetLimitString(new SqlString("SELECT fish.id FROM fish"), new SqlString("111"), new SqlString("222"));
Assert.AreEqual(
"SELECT TOP (222) id FROM (SELECT fish.id, ROW_NUMBER() OVER(ORDER BY CURRENT_TIMESTAMP) as __hibernate_sort_row FROM fish) as query WHERE query.__hibernate_sort_row > 111 ORDER BY query.__hibernate_sort_row",
str.ToString());
str = d.GetLimitString(new SqlString("SELECT DISTINCT fish_.id FROM fish fish_"), new SqlString("111"), new SqlString("222"));
Assert.AreEqual(
"SELECT TOP (222) id FROM (SELECT *, ROW_NUMBER() OVER(ORDER BY CURRENT_TIMESTAMP) as __hibernate_sort_row FROM (SELECT DISTINCT fish_.id FROM fish fish_) as q_) as query WHERE query.__hibernate_sort_row > 111 ORDER BY query.__hibernate_sort_row",
str.ToString());
str = d.GetLimitString(new SqlString("SELECT DISTINCT fish_.id as ixx9_ FROM fish fish_"), new SqlString("111"), new SqlString("222"));
Assert.AreEqual(
"SELECT TOP (222) ixx9_ FROM (SELECT *, ROW_NUMBER() OVER(ORDER BY CURRENT_TIMESTAMP) as __hibernate_sort_row FROM (SELECT DISTINCT fish_.id as ixx9_ FROM fish fish_) as q_) as query WHERE query.__hibernate_sort_row > 111 ORDER BY query.__hibernate_sort_row",
str.ToString());
str = d.GetLimitString(new SqlString("SELECT * FROM fish ORDER BY name"), new SqlString("111"), new SqlString("222"));
Assert.AreEqual(
"SELECT TOP (222) * FROM (SELECT *, ROW_NUMBER() OVER(ORDER BY name) as __hibernate_sort_row FROM fish) as query WHERE query.__hibernate_sort_row > 111 ORDER BY query.__hibernate_sort_row",
str.ToString());
str = d.GetLimitString(new SqlString("SELECT fish.id, fish.name FROM fish ORDER BY name DESC"), new SqlString("111"), new SqlString("222"));
Assert.AreEqual(
"SELECT TOP (222) id, name FROM (SELECT fish.id, fish.name, ROW_NUMBER() OVER(ORDER BY fish.name DESC) as __hibernate_sort_row FROM fish) as query WHERE query.__hibernate_sort_row > 111 ORDER BY query.__hibernate_sort_row",
str.ToString());
str = d.GetLimitString(new SqlString("SELECT * FROM fish LEFT JOIN (SELECT * FROM meat ORDER BY weight) AS t ORDER BY name DESC"), new SqlString("111"), new SqlString("222"));
Assert.AreEqual(
"SELECT TOP (222) * FROM (SELECT *, ROW_NUMBER() OVER(ORDER BY name DESC) as __hibernate_sort_row FROM fish LEFT JOIN (SELECT * FROM meat ORDER BY weight) AS t) as query WHERE query.__hibernate_sort_row > 111 ORDER BY query.__hibernate_sort_row",
str.ToString());
str = d.GetLimitString(new SqlString("SELECT *, (SELECT COUNT(1) FROM fowl WHERE fish_id = fish.id) AS some_count FROM fish"), new SqlString("111"), new SqlString("222"));
Assert.AreEqual(
"SELECT TOP (222) *, some_count FROM (SELECT *, (SELECT COUNT(1) FROM fowl WHERE fish_id = fish.id) AS some_count, ROW_NUMBER() OVER(ORDER BY CURRENT_TIMESTAMP) as __hibernate_sort_row FROM fish) as query WHERE query.__hibernate_sort_row > 111 ORDER BY query.__hibernate_sort_row",
str.ToString());
str = d.GetLimitString(new SqlString("SELECT * FROM fish WHERE scales = ", Parameter.Placeholder), new SqlString("111"), new SqlString("222"));
Assert.AreEqual(
"SELECT TOP (222) * FROM (SELECT *, ROW_NUMBER() OVER(ORDER BY CURRENT_TIMESTAMP) as __hibernate_sort_row FROM fish WHERE scales = ?) as query WHERE query.__hibernate_sort_row > 111 ORDER BY query.__hibernate_sort_row",
str.ToString());
str = d.GetLimitString(new SqlString("SELECT f.Type, COUNT(DISTINCT f.Name) AS Name FROM Fish f GROUP BY f.Type ORDER BY COUNT(DISTINCT f.Name)"), new SqlString("111"), new SqlString("222"));
Assert.AreEqual(
"SELECT TOP (222) Type, Name FROM (SELECT f.Type, COUNT(DISTINCT f.Name) AS Name, ROW_NUMBER() OVER(ORDER BY COUNT(DISTINCT f.Name)) as __hibernate_sort_row FROM Fish f GROUP BY f.Type) as query WHERE query.__hibernate_sort_row > 111 ORDER BY query.__hibernate_sort_row",
str.ToString());
}
private static void VerifyLimitStringForStoredProcedureCalls(string sql)
{
var d = new MsSql2005Dialect();
var limitSql = d.GetLimitString(new SqlString(sql), null, new SqlString("2"));
Assert.That(limitSql, Is.Null, "Limit only: {0}", sql);
limitSql = d.GetLimitString(new SqlString(sql), new SqlString("10"), null);
Assert.That(limitSql, Is.Null, "Offset only: {0}", sql);
limitSql = d.GetLimitString(new SqlString(sql), new SqlString("10"), new SqlString("2"));
Assert.That(limitSql, Is.Null, "Limit and Offset: {0}", sql);
}
public void NH1187()
{
var d = new MsSql2005Dialect();
var result = d.GetLimitString(new SqlString("select concat(a.Description,', ', a.Description) as desc from Animal a"), new SqlString("111"), new SqlString("222"));
Assert.AreEqual("SELECT TOP (222) desc FROM (select concat(a.Description,', ', a.Description) as desc, ROW_NUMBER() OVER(ORDER BY CURRENT_TIMESTAMP) as __hibernate_sort_row from Animal a) as query WHERE query.__hibernate_sort_row > 111 ORDER BY query.__hibernate_sort_row", result.ToString());
// The test use the function "cast" because cast need the keyWork "as" too
var str = d.GetLimitString(new SqlString("SELECT fish.id, cast('astring, with,comma' as string) as bar FROM fish"), new SqlString("111"), new SqlString("222"));
Assert.AreEqual(
"SELECT TOP (222) id, bar FROM (SELECT fish.id, cast('astring, with,comma' as string) as bar, ROW_NUMBER() OVER(ORDER BY CURRENT_TIMESTAMP) as __hibernate_sort_row FROM fish) as query WHERE query.__hibernate_sort_row > 111 ORDER BY query.__hibernate_sort_row",
str.ToString());
}
public void OnlyOffsetLimit()
{
var d = new MsSql2005Dialect();
var str = d.GetLimitString(new SqlString("select distinct c.Contact_Id as Contact1_19_0_, c._Rating as Rating2_19_0_ from dbo.Contact c where COALESCE(c.Rating, 0) > 0 order by c.Rating desc , c.Last_Name , c.First_Name"), null, new SqlString("10"));
Assert.That(str.ToString(), Is.EqualTo("select distinct TOP (10) c.Contact_Id as Contact1_19_0_, c._Rating as Rating2_19_0_ from dbo.Contact c where COALESCE(c.Rating, 0) > 0 order by c.Rating desc , c.Last_Name , c.First_Name"));
}
public void GetLimitStringWithSqlComments()
{
var d = new MsSql2005Dialect();
var limitSqlQuery = d.GetLimitString(new SqlString(" /* criteria query */ SELECT p from lcdtm"), null, new SqlString("2"));
Assert.That(limitSqlQuery, Is.Not.Null);
Assert.That(limitSqlQuery.ToString(), Is.EqualTo(" /* criteria query */ SELECT TOP (2) p from lcdtm"));
}
public void NH1187()
{
MsSql2005Dialect d = new MsSql2005Dialect();
SqlString result =
d.GetLimitString(new SqlString("select concat(a.Description,', ', a.Description) as desc from Animal a"), 1, 10, -1, -2);
System.Console.WriteLine(result);
Assert.AreEqual("SELECT TOP (?) desc FROM (select concat(a.Description,', ', a.Description) as desc, ROW_NUMBER() OVER(ORDER BY CURRENT_TIMESTAMP) as __hibernate_sort_row from Animal a) as query WHERE query.__hibernate_sort_row > ? ORDER BY query.__hibernate_sort_row", result.ToString());
// The test use the function "cast" because cast need the keyWork "as" too
SqlString str =
d.GetLimitString(new SqlString("SELECT fish.id, cast('astring, with,comma' as string) as bar FROM fish"), 1, 10, -1, -2);
System.Console.WriteLine(str);
Assert.AreEqual(
"SELECT TOP (?) id, bar FROM (SELECT fish.id, cast('astring, with,comma' as string) as bar, ROW_NUMBER() OVER(ORDER BY CURRENT_TIMESTAMP) as __hibernate_sort_row FROM fish) as query WHERE query.__hibernate_sort_row > ? ORDER BY query.__hibernate_sort_row",
str.ToString());
}
public void OnlyOffsetLimit()
{
var d = new MsSql2005Dialect();
SqlString str = d.GetLimitString(new SqlString("select distinct c.Contact_Id as Contact1_19_0_, c._Rating as Rating2_19_0_ from dbo.Contact c where COALESCE(c.Rating, 0) > 0 order by c.Rating desc , c.Last_Name , c.First_Name"), 0, 10);
System.Console.WriteLine(str);
Assert.That(str.ToString(), Is.EqualTo("select distinct top 10 c.Contact_Id as Contact1_19_0_, c._Rating as Rating2_19_0_ from dbo.Contact c where COALESCE(c.Rating, 0) > 0 order by c.Rating desc , c.Last_Name , c.First_Name"));
}
public void GetLimitStringWithSqlCommonTableExpression()
{
const string SQL = @"
WITH DirectReports (ManagerID, EmployeeID, Title, DeptID, Level)
( -- Anchor member definition
SELECT ManagerID, EmployeeID, Title, Deptid, 0 AS Level
FROM MyEmployees
WHERE ManagerID IS NULL
UNION ALL
-- Recursive member definition
SELECT e.ManagerID, e.EmployeeID, e.Title, e.Deptid, Level + 1
FROM MyEmployees AS e
INNER JOIN DirectReports AS ON e.ManagerID = d.EmployeeID
)
-- Statement that executes the CTE
SELECT ManagerID, EmployeeID, Title, Level
FROM DirectReports" ;
const string EXPECTED_SQL = @"
WITH DirectReports (ManagerID, EmployeeID, Title, DeptID, Level)
( -- Anchor member definition
SELECT ManagerID, EmployeeID, Title, Deptid, 0 AS Level
FROM MyEmployees
WHERE ManagerID IS NULL
UNION ALL
-- Recursive member definition
SELECT e.ManagerID, e.EmployeeID, e.Title, e.Deptid, Level + 1
FROM MyEmployees AS e
INNER JOIN DirectReports AS ON e.ManagerID = d.EmployeeID
)
-- Statement that executes the CTE
SELECT TOP (2) ManagerID, EmployeeID, Title, Level
FROM DirectReports" ;
var d = new MsSql2005Dialect();
var limitSqlQuery = d.GetLimitString(new SqlString(SQL), null, new SqlString("2"));
Assert.That(limitSqlQuery, Is.Not.Null);
Assert.That(limitSqlQuery.ToString(), Is.EqualTo(EXPECTED_SQL));
}
public void GetLimitStringWithSqlComments()
{
var d = new MsSql2005Dialect();
Assert.Throws <NotSupportedException>(() => d.GetLimitString(new SqlString(" /* criteria query */ SELECT p from lcdtm"), 0, 2));
}
public void GetLimitString()
{
MsSql2005Dialect d = new MsSql2005Dialect();
SqlString str = d.GetLimitString(new SqlString("select distinct c.Contact_Id as Contact1_19_0_, c._Rating as Rating2_19_0_ from dbo.Contact c where COALESCE(c.Rating, 0) > 0 order by c.Rating desc , c.Last_Name , c.First_Name"), 1, 10, -1, -2);
System.Console.WriteLine(str);
Assert.AreEqual(
"SELECT TOP (?) Contact1_19_0_, Rating2_19_0_ FROM (select distinct c.Contact_Id as Contact1_19_0_, c._Rating as Rating2_19_0_, ROW_NUMBER() OVER(ORDER BY c.Rating DESC, c.Last_Name, c.First_Name) as __hibernate_sort_row from dbo.Contact c where COALESCE(c.Rating, 0) > 0) as query WHERE query.__hibernate_sort_row > ? ORDER BY query.__hibernate_sort_row",
str.ToString());
str = d.GetLimitString(new SqlString("SELECT fish.id FROM fish"), 1, 10, -1, -2);
System.Console.WriteLine(str);
Assert.AreEqual(
"SELECT TOP (?) id FROM (SELECT fish.id, ROW_NUMBER() OVER(ORDER BY CURRENT_TIMESTAMP) as __hibernate_sort_row FROM fish) as query WHERE query.__hibernate_sort_row > ? ORDER BY query.__hibernate_sort_row",
str.ToString());
str = d.GetLimitString(new SqlString("SELECT DISTINCT fish_.id FROM fish fish_"), 1, 10, -1, -2);
System.Console.WriteLine(str);
Assert.AreEqual(
"SELECT TOP (?) id FROM (SELECT DISTINCT fish_.id, ROW_NUMBER() OVER(ORDER BY CURRENT_TIMESTAMP) as __hibernate_sort_row FROM fish fish_) as query WHERE query.__hibernate_sort_row > ? ORDER BY query.__hibernate_sort_row",
str.ToString());
str = d.GetLimitString(new SqlString("SELECT DISTINCT fish_.id as ixx9_ FROM fish fish_"), 1, 10, -1, -2);
System.Console.WriteLine(str);
Assert.AreEqual(
"SELECT TOP (?) ixx9_ FROM (SELECT DISTINCT fish_.id as ixx9_, ROW_NUMBER() OVER(ORDER BY CURRENT_TIMESTAMP) as __hibernate_sort_row FROM fish fish_) as query WHERE query.__hibernate_sort_row > ? ORDER BY query.__hibernate_sort_row",
str.ToString());
str = d.GetLimitString(new SqlString("SELECT * FROM fish ORDER BY name"), 5, 15, -1, -2);
System.Console.WriteLine(str);
Assert.AreEqual(
"SELECT TOP (?) * FROM (SELECT *, ROW_NUMBER() OVER(ORDER BY name) as __hibernate_sort_row FROM fish) as query WHERE query.__hibernate_sort_row > ? ORDER BY query.__hibernate_sort_row",
str.ToString());
str = d.GetLimitString(new SqlString("SELECT fish.id, fish.name FROM fish ORDER BY name DESC"), 7, 28, -1, -2);
System.Console.WriteLine(str);
Assert.AreEqual(
"SELECT TOP (?) id, name FROM (SELECT fish.id, fish.name, ROW_NUMBER() OVER(ORDER BY fish.name DESC) as __hibernate_sort_row FROM fish) as query WHERE query.__hibernate_sort_row > ? ORDER BY query.__hibernate_sort_row",
str.ToString());
str =
d.GetLimitString(
new SqlString("SELECT * FROM fish LEFT JOIN (SELECT * FROM meat ORDER BY weight) AS t ORDER BY name DESC"), 10, 20, -1, -2);
System.Console.WriteLine(str);
Assert.AreEqual(
"SELECT TOP (?) * FROM (SELECT *, ROW_NUMBER() OVER(ORDER BY name DESC) as __hibernate_sort_row FROM fish LEFT JOIN (SELECT * FROM meat ORDER BY weight) AS t) as query WHERE query.__hibernate_sort_row > ? ORDER BY query.__hibernate_sort_row",
str.ToString());
str = d.GetLimitString(new SqlString("SELECT *, (SELECT COUNT(1) FROM fowl WHERE fish_id = fish.id) AS some_count FROM fish"), 1, 10, -1, -2);
System.Console.WriteLine(str);
Assert.AreEqual(
"SELECT TOP (?) *, some_count FROM (SELECT *, (SELECT COUNT(1) FROM fowl WHERE fish_id = fish.id) AS some_count, ROW_NUMBER() OVER(ORDER BY CURRENT_TIMESTAMP) as __hibernate_sort_row FROM fish) as query WHERE query.__hibernate_sort_row > ? ORDER BY query.__hibernate_sort_row",
str.ToString());
str = d.GetLimitString(new SqlString("SELECT * FROM fish WHERE scales = ", Parameter.Placeholder), 1, 10, -1, -2);
System.Console.WriteLine(str);
Assert.AreEqual(
"SELECT TOP (?) * FROM (SELECT *, ROW_NUMBER() OVER(ORDER BY CURRENT_TIMESTAMP) as __hibernate_sort_row FROM fish WHERE scales = ?) as query WHERE query.__hibernate_sort_row > ? ORDER BY query.__hibernate_sort_row",
str.ToString());
str = d.GetLimitString(new SqlString("SELECT f.Type, COUNT(DISTINCT f.Name) AS Name FROM Fish f GROUP BY f.Type ORDER BY COUNT(DISTINCT f.Name)"), 1, 10, -1, -2);
System.Console.WriteLine(str);
Assert.AreEqual(
"SELECT TOP (?) Type, Name FROM (SELECT f.Type, COUNT(DISTINCT f.Name) AS Name, ROW_NUMBER() OVER(ORDER BY COUNT(DISTINCT f.Name)) as __hibernate_sort_row FROM Fish f GROUP BY f.Type) as query WHERE query.__hibernate_sort_row > ? ORDER BY query.__hibernate_sort_row",
str.ToString());
}
