public void TwoTablePartitionBy()
{
var fsql = g.sqlserver;
fsql.Delete <TwoTablePartitionBy_User>().Where("1=1").ExecuteAffrows();
fsql.Delete <TwoTablePartitionBy_UserExt>().Where("1=1").ExecuteAffrows();
fsql.Insert(new[] {
new TwoTablePartitionBy_User {
Id = 1, Nickname = "name01"
},
new TwoTablePartitionBy_User {
Id = 2, Nickname = "name01"
},
new TwoTablePartitionBy_User {
Id = 3, Nickname = "name01"
},
new TwoTablePartitionBy_User {
Id = 4, Nickname = "name02"
},
new TwoTablePartitionBy_User {
Id = 5, Nickname = "name03"
},
new TwoTablePartitionBy_User {
Id = 6, Nickname = "name03"
},
}).ExecuteAffrows();
fsql.Insert(new[] {
new TwoTablePartitionBy_UserExt {
UserId = 1, Remark = "remark01"
},
new TwoTablePartitionBy_UserExt {
UserId = 2, Remark = "remark02"
},
new TwoTablePartitionBy_UserExt {
UserId = 3, Remark = "remark03"
},
new TwoTablePartitionBy_UserExt {
UserId = 4, Remark = "remark04"
},
new TwoTablePartitionBy_UserExt {
UserId = 5, Remark = "remark05"
},
new TwoTablePartitionBy_UserExt {
UserId = 6, Remark = "remark06"
},
}).ExecuteAffrows();
var sql01 = fsql.Select <TwoTablePartitionBy_User, TwoTablePartitionBy_UserExt>()
.InnerJoin((a, b) => a.Id == b.UserId)
.WithTempQuery((a, b) => new
{
user = a,
userext = b,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.ToSql();
var assertSql01 = @"SELECT *
FROM (
SELECT a.[Id], a.[Nickname], b.[UserId], b.[Remark], row_number() over( partition by a.[Nickname] order by a.[Id]) [rownum]
FROM [TwoTablePartitionBy_User] a
INNER JOIN [TwoTablePartitionBy_UserExt] b ON a.[Id] = b.[UserId] ) a
WHERE (a.[rownum] = 1)";
Assert.Equal(assertSql01, sql01);
var sel01 = fsql.Select <TwoTablePartitionBy_User, TwoTablePartitionBy_UserExt>()
.InnerJoin((a, b) => a.Id == b.UserId)
.WithTempQuery((a, b) => new
{
user = a,
userext = b,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1);
Assert.Equal(assertSql01, sel01.ToSql());
var list01 = sel01.ToList();
Assert.Equal(3, list01.Count);
Assert.Equal(list01[0].rownum, 1);
Assert.Equal(list01[0].user.Id, 1);
Assert.Equal(list01[0].user.Nickname, "name01");
Assert.Equal(list01[0].userext.Remark, "remark01");
Assert.Equal(list01[1].rownum, 1);
Assert.Equal(list01[1].user.Id, 4);
Assert.Equal(list01[1].user.Nickname, "name02");
Assert.Equal(list01[1].userext.Remark, "remark04");
Assert.Equal(list01[2].rownum, 1);
Assert.Equal(list01[2].user.Id, 5);
Assert.Equal(list01[2].user.Nickname, "name03");
Assert.Equal(list01[2].userext.Remark, "remark05");
var sql02 = fsql.Select <TwoTablePartitionBy_User, TwoTablePartitionBy_UserExt>()
.InnerJoin((a, b) => a.Id == b.UserId)
.WithTempQuery((a, b) => new
{
user = a,
userext = b,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.ToSql(a => a.user);
var assertSql02 = @"SELECT a.[Id] as1, a.[Nickname] as2
FROM (
SELECT a.[Id], a.[Nickname], b.[UserId], b.[Remark], row_number() over( partition by a.[Nickname] order by a.[Id]) [rownum]
FROM [TwoTablePartitionBy_User] a
INNER JOIN [TwoTablePartitionBy_UserExt] b ON a.[Id] = b.[UserId] ) a
WHERE (a.[rownum] = 1)";
Assert.Equal(assertSql02, sql02);
var sel02 = fsql.Select <TwoTablePartitionBy_User, TwoTablePartitionBy_UserExt>()
.InnerJoin((a, b) => a.Id == b.UserId)
.WithTempQuery((a, b) => new
{
user = a,
userext = b,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1);
Assert.Equal(assertSql02, sel02.ToSql(a => a.user));
var list02 = sel02.ToList(a => a.user);
Assert.Equal(3, list02.Count);
Assert.Equal(list02[0].Id, 1);
Assert.Equal(list02[0].Nickname, "name01");
Assert.Equal(list02[1].Id, 4);
Assert.Equal(list02[1].Nickname, "name02");
Assert.Equal(list02[2].Id, 5);
Assert.Equal(list02[2].Nickname, "name03");
var sql022 = fsql.Select <TwoTablePartitionBy_User, TwoTablePartitionBy_UserExt>()
.InnerJoin((a, b) => a.Id == b.UserId)
.WithTempQuery((a, b) => new
{
user = a,
userext = b,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.ToSql(a => a.userext);
var assertSql022 = @"SELECT a.[UserId] as1, a.[Remark] as2
FROM (
SELECT a.[Id], a.[Nickname], b.[UserId], b.[Remark], row_number() over( partition by a.[Nickname] order by a.[Id]) [rownum]
FROM [TwoTablePartitionBy_User] a
INNER JOIN [TwoTablePartitionBy_UserExt] b ON a.[Id] = b.[UserId] ) a
WHERE (a.[rownum] = 1)";
Assert.Equal(assertSql022, sql022);
var sel022 = fsql.Select <TwoTablePartitionBy_User, TwoTablePartitionBy_UserExt>()
.InnerJoin((a, b) => a.Id == b.UserId)
.WithTempQuery((a, b) => new
{
user = a,
userext = b,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1);
Assert.Equal(assertSql022, sel022.ToSql(a => a.userext));
var list022 = sel022.ToList(a => a.userext);
Assert.Equal(3, list022.Count);
Assert.Equal(list022[0].UserId, 1);
Assert.Equal(list022[0].Remark, "remark01");
Assert.Equal(list022[1].UserId, 4);
Assert.Equal(list022[1].Remark, "remark04");
Assert.Equal(list022[2].UserId, 5);
Assert.Equal(list022[2].Remark, "remark05");
var sql03 = fsql.Select <TwoTablePartitionBy_User, TwoTablePartitionBy_UserExt>()
.InnerJoin((a, b) => a.Id == b.UserId)
.WithTempQuery((a, b) => new
{
user = a,
userext = b,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.ToSql(a => new
{
a.user.Id,
a.rownum
});
var assertSql03 = @"SELECT a.[Id] as1, a.[rownum] as2
FROM (
SELECT a.[Id], a.[Nickname], b.[UserId], b.[Remark], row_number() over( partition by a.[Nickname] order by a.[Id]) [rownum]
FROM [TwoTablePartitionBy_User] a
INNER JOIN [TwoTablePartitionBy_UserExt] b ON a.[Id] = b.[UserId] ) a
WHERE (a.[rownum] = 1)";
Assert.Equal(assertSql03, sql03);
var sel03 = fsql.Select <TwoTablePartitionBy_User, TwoTablePartitionBy_UserExt>()
.InnerJoin((a, b) => a.Id == b.UserId)
.WithTempQuery((a, b) => new
{
user = a,
userext = b,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1);
Assert.Equal(assertSql03, sel03.ToSql(a => new
{
a.user.Id,
a.rownum
}));
var list03 = sel03.ToList(a => new
{
a.user.Id,
a.rownum
});
Assert.Equal(3, list03.Count);
Assert.Equal(list03[0].rownum, 1);
Assert.Equal(list03[0].Id, 1);
Assert.Equal(list03[1].rownum, 1);
Assert.Equal(list03[1].Id, 4);
Assert.Equal(list03[2].rownum, 1);
Assert.Equal(list03[2].Id, 5);
var sql04 = fsql.Select <TwoTablePartitionBy_User, TwoTablePartitionBy_UserExt>()
.InnerJoin((a, b) => a.Id == b.UserId)
.WithTempQuery((a, b) => new
{
a.Id,
a.Nickname,
b.Remark,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.ToSql(a => new TwoTablePartitionBy_UserDto());
var assertSql04 = @"SELECT a.[Id] as1, a.[rownum] as2, a.[Remark] as3
FROM (
SELECT a.[Id], a.[Nickname], b.[Remark], row_number() over( partition by a.[Nickname] order by a.[Id]) [rownum]
FROM [TwoTablePartitionBy_User] a
INNER JOIN [TwoTablePartitionBy_UserExt] b ON a.[Id] = b.[UserId] ) a
WHERE (a.[rownum] = 1)";
Assert.Equal(assertSql04, sql04);
var sel04 = fsql.Select <TwoTablePartitionBy_User, TwoTablePartitionBy_UserExt>()
.InnerJoin((a, b) => a.Id == b.UserId)
.WithTempQuery((a, b) => new
{
a.Id,
a.Nickname,
b.Remark,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1);
Assert.Equal(assertSql04, sel04.ToSql(a => new TwoTablePartitionBy_UserDto()));
var list04 = sel04.ToList <TwoTablePartitionBy_UserDto>();
Assert.Equal(3, list04.Count);
Assert.Equal(list04[0].rownum, 1);
Assert.Equal(list04[0].Id, 1);
Assert.Equal(list04[0].remark, "remark01");
Assert.Equal(list04[1].rownum, 1);
Assert.Equal(list04[1].Id, 4);
Assert.Equal(list04[1].remark, "remark04");
Assert.Equal(list04[2].rownum, 1);
Assert.Equal(list04[2].Id, 5);
Assert.Equal(list04[2].remark, "remark05");
var sql05 = fsql.Select <TwoTablePartitionBy_User>()
.WithTempQuery(a => new
{
user = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.WithTempQuery(a => a.user)
.Where(a => a.Nickname == "name03")
.ToSql(a => new TwoTablePartitionBy_UserDto());
var assertSql05 = @"SELECT a.[Id] as1
FROM (
SELECT a.[Id], a.[Nickname]
FROM (
SELECT a.[Id], a.[Nickname], row_number() over( partition by a.[Nickname] order by a.[Id]) [rownum]
FROM [TwoTablePartitionBy_User] a ) a
WHERE (a.[rownum] = 1) ) a
WHERE (a.[Nickname] = N'name03')";
Assert.Equal(sql05, assertSql05);
var list05 = fsql.Select <TwoTablePartitionBy_User>()
.WithTempQuery(a => new
{
user = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.WithTempQuery(a => a.user)
.Where(a => a.Nickname == "name03")
.ToList <TwoTablePartitionBy_UserDto>();
Assert.Equal(list05.Count, 1);
Assert.Equal(5, list05[0].Id);
Assert.Equal(0, list05[0].rownum);
Assert.Null(list05[0].remark);
var sql06 = fsql.Select <TwoTablePartitionBy_User>()
.WithTempQuery(a => new
{
user = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.WithTempQuery(a => a.user)
.From <TwoTablePartitionBy_UserExt>()
.InnerJoin((a, b) => a.Id == b.UserId)
.Where((a, b) => a.Nickname == "name03" || a.Nickname == "name02")
.ToSql((a, b) => new TwoTablePartitionBy_UserDto());
var assertSql06 = @"SELECT a.[Id] as1, b.[Remark] as2
FROM (
SELECT a.[Id], a.[Nickname]
FROM (
SELECT a.[Id], a.[Nickname], row_number() over( partition by a.[Nickname] order by a.[Id]) [rownum]
FROM [TwoTablePartitionBy_User] a ) a
WHERE (a.[rownum] = 1) ) a
INNER JOIN [TwoTablePartitionBy_UserExt] b ON a.[Id] = b.[UserId]
WHERE ((a.[Nickname] = N'name03' OR a.[Nickname] = N'name02'))";
Assert.Equal(sql06, assertSql06);
var list06 = fsql.Select <TwoTablePartitionBy_User>()
.WithTempQuery(a => new
{
user = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.WithTempQuery(a => a.user)
.From <TwoTablePartitionBy_UserExt>()
.InnerJoin((a, b) => a.Id == b.UserId)
.Where((a, b) => a.Nickname == "name03" || a.Nickname == "name02")
.ToList <TwoTablePartitionBy_UserDto>();
Assert.Equal(list06.Count, 2);
Assert.Equal(list06[0].rownum, 0);
Assert.Equal(list06[0].Id, 4);
Assert.Equal(list06[0].remark, "remark04");
Assert.Equal(list06[1].rownum, 0);
Assert.Equal(list06[1].Id, 5);
Assert.Equal(list06[1].remark, "remark05");
var sql061 = fsql.Select <TwoTablePartitionBy_User>()
.WithTempQuery(a => new
{
user = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.WithTempQuery(a => a.user)
.From <TwoTablePartitionBy_UserExt>()
.AsTable((type, old) => type == typeof(TwoTablePartitionBy_UserExt) ? old.Replace("TwoTablePartitionBy_", "") : old)
.InnerJoin((a, b) => a.Id == b.UserId)
.Where((a, b) => a.Nickname == "name03" || a.Nickname == "name02")
.ToSql((a, b) => new TwoTablePartitionBy_UserDto());
var assertSql061 = @"SELECT a.[Id] as1, b.[Remark] as2
FROM (
SELECT a.[Id], a.[Nickname]
FROM (
SELECT a.[Id], a.[Nickname], row_number() over( partition by a.[Nickname] order by a.[Id]) [rownum]
FROM [TwoTablePartitionBy_User] a ) a
WHERE (a.[rownum] = 1) ) a
INNER JOIN [UserExt] b ON a.[Id] = b.[UserId]
WHERE ((a.[Nickname] = N'name03' OR a.[Nickname] = N'name02'))";
Assert.Equal(sql061, assertSql061);
var sql07 = fsql.Select <TwoTablePartitionBy_User>()
.WithTempQuery(a => new
{
user = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.WithTempQuery(a => a.user)
.FromQuery(fsql.Select <TwoTablePartitionBy_UserExt>())
.InnerJoin((a, b) => a.Id == b.UserId)
.Where((a, b) => a.Nickname == "name03" || a.Nickname == "name02")
.ToSql((a, b) => new TwoTablePartitionBy_UserDto());
var assertSql07 = @"SELECT a.[Id] as1, b.[Remark] as2
FROM (
SELECT a.[Id], a.[Nickname]
FROM (
SELECT a.[Id], a.[Nickname], row_number() over( partition by a.[Nickname] order by a.[Id]) [rownum]
FROM [TwoTablePartitionBy_User] a ) a
WHERE (a.[rownum] = 1) ) a
INNER JOIN (
SELECT a.[UserId], a.[Remark]
FROM [TwoTablePartitionBy_UserExt] a) b ON a.[Id] = b.[UserId]
WHERE ((a.[Nickname] = N'name03' OR a.[Nickname] = N'name02'))";
Assert.Equal(sql07, assertSql07);
var list07 = fsql.Select <TwoTablePartitionBy_User>()
.WithTempQuery(a => new
{
user = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.WithTempQuery(a => a.user)
.FromQuery(fsql.Select <TwoTablePartitionBy_UserExt>())
.InnerJoin((a, b) => a.Id == b.UserId)
.Where((a, b) => a.Nickname == "name03" || a.Nickname == "name02")
.ToList <TwoTablePartitionBy_UserDto>();
Assert.Equal(list07.Count, 2);
Assert.Equal(list07[0].rownum, 0);
Assert.Equal(list07[0].Id, 4);
Assert.Equal(list07[0].remark, "remark04");
Assert.Equal(list07[1].rownum, 0);
Assert.Equal(list07[1].Id, 5);
Assert.Equal(list07[1].remark, "remark05");
var sql08 = fsql.Select <TwoTablePartitionBy_User>()
.WithTempQuery(a => new
{
user = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.FromQuery(fsql.Select <TwoTablePartitionBy_UserExt>().Where(b => b.UserId > 0))
.InnerJoin((a, b) => a.user.Id == b.UserId)
.Where((a, b) => a.user.Nickname == "name03" || a.user.Nickname == "name02")
.ToSql((a, b) => new TwoTablePartitionBy_UserDto());
var assertSql08 = @"SELECT a.[rownum] as1, b.[Remark] as2
FROM (
SELECT a.[Id], a.[Nickname], row_number() over( partition by a.[Nickname] order by a.[Id]) [rownum]
FROM [TwoTablePartitionBy_User] a ) a
INNER JOIN (
SELECT a.[UserId], a.[Remark]
FROM [TwoTablePartitionBy_UserExt] a
WHERE (a.[UserId] > 0)) b ON a.[Id] = b.[UserId]
WHERE (a.[rownum] = 1) AND ((a.[Nickname] = N'name03' OR a.[Nickname] = N'name02'))";
Assert.Equal(sql08, assertSql08);
var list08 = fsql.Select <TwoTablePartitionBy_User>()
.WithTempQuery(a => new
{
user = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.FromQuery(fsql.Select <TwoTablePartitionBy_UserExt>().Where(b => b.UserId > 0))
.InnerJoin((a, b) => a.user.Id == b.UserId)
.Where((a, b) => a.user.Nickname == "name03" || a.user.Nickname == "name02")
.ToList <TwoTablePartitionBy_UserDto>();
Assert.Equal(list08.Count, 2);
Assert.Equal(list08[0].rownum, 1);
Assert.Equal(list08[0].Id, 0);
Assert.Equal(list08[0].remark, "remark04");
Assert.Equal(list08[1].rownum, 1);
Assert.Equal(list08[1].Id, 0);
Assert.Equal(list08[1].remark, "remark05");
var sql09 = fsql.Select <TwoTablePartitionBy_User>()
.WithTempQuery(a => new
{
user = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.FromQuery(fsql.Select <TwoTablePartitionBy_UserExt>().Where(b => b.UserId > 0).WithTempQuery(b => new { b.UserId, b.Remark }))
.InnerJoin((a, b) => a.user.Id == b.UserId)
.Where((a, b) => a.user.Nickname == "name03" || a.user.Nickname == "name02")
.ToSql((a, b) => new TwoTablePartitionBy_UserDto());
var assertSql09 = @"SELECT a.[rownum] as1, b.[Remark] as2
FROM (
SELECT a.[Id], a.[Nickname], row_number() over( partition by a.[Nickname] order by a.[Id]) [rownum]
FROM [TwoTablePartitionBy_User] a ) a
INNER JOIN (
SELECT a.[UserId], a.[Remark]
FROM [TwoTablePartitionBy_UserExt] a
WHERE (a.[UserId] > 0) ) b ON a.[Id] = b.[UserId]
WHERE (a.[rownum] = 1) AND ((a.[Nickname] = N'name03' OR a.[Nickname] = N'name02'))";
Assert.Equal(sql09, assertSql09);
var list09 = fsql.Select <TwoTablePartitionBy_User>()
.WithTempQuery(a => new
{
user = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.FromQuery(fsql.Select <TwoTablePartitionBy_UserExt>().Where(b => b.UserId > 0).WithTempQuery(b => new { b.UserId, b.Remark }))
.InnerJoin((a, b) => a.user.Id == b.UserId)
.Where((a, b) => a.user.Nickname == "name03" || a.user.Nickname == "name02")
.ToList <TwoTablePartitionBy_UserDto>();
Assert.Equal(list09.Count, 2);
Assert.Equal(list09[0].rownum, 1);
Assert.Equal(list09[0].Id, 0);
Assert.Equal(list09[0].remark, "remark04");
Assert.Equal(list09[1].rownum, 1);
Assert.Equal(list09[1].Id, 0);
Assert.Equal(list09[1].remark, "remark05");
var sql091 = fsql.Select <TwoTablePartitionBy_User>()
.WithTempQuery(a => new
{
user = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.FromQuery(fsql.Select <TwoTablePartitionBy_UserExt>().Where(b => b.UserId > 0).GroupBy(b => new { b.UserId, b.Remark }).WithTempQuery(b => b.Key))
.InnerJoin((a, b) => a.user.Id == b.UserId)
.Where((a, b) => a.user.Nickname == "name03" || a.user.Nickname == "name02")
.ToSql((a, b) => new TwoTablePartitionBy_UserDto());
var assertSql091 = @"SELECT a.[rownum] as1, b.[Remark] as2
FROM (
SELECT a.[Id], a.[Nickname], row_number() over( partition by a.[Nickname] order by a.[Id]) [rownum]
FROM [TwoTablePartitionBy_User] a ) a
INNER JOIN (
SELECT a.[UserId], a.[Remark]
FROM [TwoTablePartitionBy_UserExt] a
WHERE (a.[UserId] > 0)
GROUP BY a.[UserId], a.[Remark] ) b ON a.[Id] = b.[UserId]
WHERE (a.[rownum] = 1) AND ((a.[Nickname] = N'name03' OR a.[Nickname] = N'name02'))";
Assert.Equal(sql091, assertSql091);
var list091 = fsql.Select <TwoTablePartitionBy_User>()
.WithTempQuery(a => new
{
user = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.FromQuery(fsql.Select <TwoTablePartitionBy_UserExt>().Where(b => b.UserId > 0).GroupBy(b => new { b.UserId, b.Remark }).WithTempQuery(b => b.Key))
.InnerJoin((a, b) => a.user.Id == b.UserId)
.Where((a, b) => a.user.Nickname == "name03" || a.user.Nickname == "name02")
.ToList <TwoTablePartitionBy_UserDto>();
Assert.Equal(list091.Count, 2);
Assert.Equal(list091[0].rownum, 1);
Assert.Equal(list091[0].Id, 0);
Assert.Equal(list091[0].remark, "remark04");
Assert.Equal(list091[1].rownum, 1);
Assert.Equal(list091[1].Id, 0);
Assert.Equal(list091[1].remark, "remark05");
var sql10 = fsql.Select <TwoTablePartitionBy_User>()
.WithTempQuery(a => new
{
user = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.FromQuery(fsql.Select <TwoTablePartitionBy_UserExt>().Where(b => b.UserId > 0).GroupBy(b => new { b.UserId, b.Remark }).WithTempQuery(b => new { b.Key, rownum = b.Sum(b.Value.UserId) }))
.InnerJoin((a, b) => a.user.Id == b.Key.UserId)
.Where((a, b) => a.user.Nickname == "name03" || a.user.Nickname == "name02")
.ToSql((a, b) => new TwoTablePartitionBy_UserDto());
var assertSql10 = @"SELECT a.[rownum] as1
FROM (
SELECT a.[Id], a.[Nickname], row_number() over( partition by a.[Nickname] order by a.[Id]) [rownum]
FROM [TwoTablePartitionBy_User] a ) a
INNER JOIN (
SELECT a.[UserId], a.[Remark], sum(a.[UserId]) [rownum]
FROM [TwoTablePartitionBy_UserExt] a
WHERE (a.[UserId] > 0)
GROUP BY a.[UserId], a.[Remark] ) b ON a.[Id] = b.[UserId]
WHERE (a.[rownum] = 1) AND ((a.[Nickname] = N'name03' OR a.[Nickname] = N'name02'))";
Assert.Equal(sql10, assertSql10);
var list10 = fsql.Select <TwoTablePartitionBy_User>()
.WithTempQuery(a => new
{
user = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.FromQuery(fsql.Select <TwoTablePartitionBy_UserExt>().Where(b => b.UserId > 0).GroupBy(b => new { b.UserId, b.Remark }).WithTempQuery(b => new { b.Key, rownum = b.Sum(b.Value.UserId) }))
.InnerJoin((a, b) => a.user.Id == b.Key.UserId)
.Where((a, b) => a.user.Nickname == "name03" || a.user.Nickname == "name02")
.ToList <TwoTablePartitionBy_UserDto>();
Assert.Equal(list10.Count, 2);
Assert.Equal(list10[0].rownum, 1);
Assert.Equal(list10[0].Id, 0);
Assert.Null(list10[0].remark);
Assert.Equal(list10[1].rownum, 1);
Assert.Equal(list10[1].Id, 0);
Assert.Null(list10[1].remark);
var sql11 = fsql.Select <TwoTablePartitionBy_User>()
.WithTempQuery(a => new
{
user = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.FromQuery(fsql.Select <TwoTablePartitionBy_UserExt>().Where(b => b.UserId > 0).GroupBy(b => b.UserId).WithTempQuery(b => new { uid = b.Key, rownum = b.Sum(b.Value.UserId) }))
.InnerJoin((a, b) => a.user.Id == b.uid)
.Where((a, b) => a.user.Nickname == "name03" || a.user.Nickname == "name02")
.ToSql((a, b) => new TwoTablePartitionBy_UserDto());
var assertSql11 = @"SELECT a.[rownum] as1
FROM (
SELECT a.[Id], a.[Nickname], row_number() over( partition by a.[Nickname] order by a.[Id]) [rownum]
FROM [TwoTablePartitionBy_User] a ) a
INNER JOIN (
SELECT a.[UserId] [uid], sum(a.[UserId]) [rownum]
FROM [TwoTablePartitionBy_UserExt] a
WHERE (a.[UserId] > 0)
GROUP BY a.[UserId] ) b ON a.[Id] = b.[uid]
WHERE (a.[rownum] = 1) AND ((a.[Nickname] = N'name03' OR a.[Nickname] = N'name02'))";
Assert.Equal(sql11, assertSql11);
var list11 = fsql.Select <TwoTablePartitionBy_User>()
.WithTempQuery(a => new
{
user = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.FromQuery(fsql.Select <TwoTablePartitionBy_UserExt>().Where(b => b.UserId > 0).GroupBy(b => b.UserId).WithTempQuery(b => new { uid = b.Key, rownum = b.Sum(b.Value.UserId) }))
.InnerJoin((a, b) => a.user.Id == b.uid)
.Where((a, b) => a.user.Nickname == "name03" || a.user.Nickname == "name02")
.ToList <TwoTablePartitionBy_UserDto>();
Assert.Equal(list11.Count, 2);
Assert.Equal(list11[0].rownum, 1);
Assert.Equal(list11[0].Id, 0);
Assert.Null(list11[0].remark);
Assert.Equal(list11[1].rownum, 1);
Assert.Equal(list11[1].Id, 0);
Assert.Null(list11[1].remark);
var sql12 = fsql.Select <TwoTablePartitionBy_User>()
.FromQuery(fsql.Select <TwoTablePartitionBy_UserExt>()
.Where(b => b.UserId > 0))
.LeftJoin((a, b) => a.Id == b.UserId)
.Where((a, b) => a.Id > 0 && b.UserId > 0)
.GroupBy((a, b) => new { a.Nickname })
.ToSql(g => new
{
g.Key,
sum1 = g.Sum(g.Value.Item1.Id),
sum2 = g.Sum(g.Value.Item2.UserId),
});
var assertSql12 = @"SELECT a.[Nickname], sum(a.[Id]) as1, sum(b.[UserId]) as2
FROM [TwoTablePartitionBy_User] a
LEFT JOIN (
SELECT a.[UserId], a.[Remark]
FROM [TwoTablePartitionBy_UserExt] a
WHERE (a.[UserId] > 0)) b ON a.[Id] = b.[UserId]
WHERE (a.[Id] > 0 AND b.[UserId] > 0)
GROUP BY a.[Nickname]";
Assert.Equal(sql12, assertSql12);
var list12 = fsql.Select <TwoTablePartitionBy_User>()
.FromQuery(fsql.Select <TwoTablePartitionBy_UserExt>()
.Where(b => b.UserId > 0))
.LeftJoin((a, b) => a.Id == b.UserId)
.Where((a, b) => a.Id > 0 && b.UserId > 0)
.GroupBy((a, b) => new { a.Nickname })
.ToList(g => new
{
g.Key,
sum1 = g.Sum(g.Value.Item1.Id),
sum2 = g.Sum(g.Value.Item2.UserId),
});
Assert.Equal(list12.Count, 3);
Assert.Equal("name01", list12[0].Key.Nickname);
Assert.Equal(6, list12[0].sum1);
Assert.Equal(6, list12[0].sum2);
Assert.Equal("name02", list12[1].Key.Nickname);
Assert.Equal(4, list12[1].sum1);
Assert.Equal(4, list12[1].sum2);
Assert.Equal("name03", list12[2].Key.Nickname);
Assert.Equal(11, list12[2].sum1);
Assert.Equal(11, list12[2].sum2);
var sql13 = fsql.Select <TwoTablePartitionBy_User>().AsTable((_, old) => old.Replace("TwoTablePartitionBy_", ""))
.FromQuery(fsql.Select <TwoTablePartitionBy_UserExt>().AsTable((_, old) => old.Replace("TwoTablePartitionBy_", ""))
.Where(b => b.UserId > 0))
.LeftJoin((a, b) => a.Id == b.UserId)
.Where((a, b) => a.Id > 0 && b.UserId > 0)
.GroupBy((a, b) => new { a.Nickname })
.ToSql(g => new
{
g.Key,
sum1 = g.Sum(g.Value.Item1.Id),
sum2 = g.Sum(g.Value.Item2.UserId),
});
var assertSql13 = @"SELECT a.[Nickname], sum(a.[Id]) as1, sum(b.[UserId]) as2
FROM [User] a
LEFT JOIN (
SELECT a.[UserId], a.[Remark]
FROM [UserExt] a
WHERE (a.[UserId] > 0)) b ON a.[Id] = b.[UserId]
WHERE (a.[Id] > 0 AND b.[UserId] > 0)
GROUP BY a.[Nickname]";
Assert.Equal(sql13, assertSql13);
var sql14 = fsql.Select <TwoTablePartitionBy_User>()
.Where(a => a.Id > 0)
.WithTempQuery(a => new
{
item = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.FromQuery(fsql.Select <TwoTablePartitionBy_UserExt>().Where(b => b.UserId > 0))
.InnerJoin((a, b) => a.item.Id == b.UserId)
.ToSql((a, b) => new
{
user = a.item,
rownum = a.rownum,
userext = b
});
var assertSql14 = @"SELECT a.[Id] as1, a.[Nickname] as2, a.[rownum] as3, b.[UserId] as4, b.[Remark] as5
FROM (
SELECT a.[Id], a.[Nickname], row_number() over( partition by a.[Nickname] order by a.[Id]) [rownum]
FROM [TwoTablePartitionBy_User] a
WHERE (a.[Id] > 0) ) a
INNER JOIN (
SELECT a.[UserId], a.[Remark]
FROM [TwoTablePartitionBy_UserExt] a
WHERE (a.[UserId] > 0)) b ON a.[Id] = b.[UserId]
WHERE (a.[rownum] = 1)";
Assert.Equal(sql14, assertSql14);
var list14 = fsql.Select <TwoTablePartitionBy_User>()
.Where(a => a.Id > 0)
.WithTempQuery(a => new
{
item = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.FromQuery(fsql.Select <TwoTablePartitionBy_UserExt>().Where(b => b.UserId > 0))
.InnerJoin((a, b) => a.item.Id == b.UserId)
.ToList((a, b) => new
{
user = a.item,
rownum = a.rownum,
userext = b
});
Assert.Equal(list14.Count, 3);
Assert.Equal(list14[0].rownum, 1);
Assert.Equal(list14[0].user.Id, 1);
Assert.Equal(list14[0].user.Nickname, "name01");
Assert.Equal(list14[0].userext.UserId, 1);
Assert.Equal(list14[0].userext.Remark, "remark01");
Assert.Equal(list14[1].rownum, 1);
Assert.Equal(list14[1].user.Id, 4);
Assert.Equal(list14[1].user.Nickname, "name02");
Assert.Equal(list14[1].userext.UserId, 4);
Assert.Equal(list14[1].userext.Remark, "remark04");
Assert.Equal(list14[2].rownum, 1);
Assert.Equal(list14[2].user.Id, 5);
Assert.Equal(list14[2].user.Nickname, "name03");
Assert.Equal(list14[2].userext.UserId, 5);
Assert.Equal(list14[2].userext.Remark, "remark05");
var sql15 = fsql.Select <TwoTablePartitionBy_User>()
.WithTempQuery(a => new
{
user = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.FromQuery(fsql.Select <TwoTablePartitionBy_UserExt>().Where(b => b.UserId > 0)
.GroupBy(b => new { b.UserId, b.Remark })
.WithTempQuery(b => new { b.Key, sum1 = b.Sum(b.Value.UserId) }))
.InnerJoin((a, b) => a.user.Id == b.Key.UserId)
.Where((a, b) => a.user.Nickname == "name02" || a.user.Nickname == "name03")
.ToSql((a, b) => new
{
user = a.user,
rownum = a.rownum,
groupby = b
}, FieldAliasOptions.AsProperty);
var assertSql15 = @"SELECT a.[Id], a.[Nickname], a.[rownum], b.[UserId], b.[Remark], b.[sum1]
FROM (
SELECT a.[Id], a.[Nickname], row_number() over( partition by a.[Nickname] order by a.[Id]) [rownum]
FROM [TwoTablePartitionBy_User] a ) a
INNER JOIN (
SELECT a.[UserId], a.[Remark], sum(a.[UserId]) [sum1]
FROM [TwoTablePartitionBy_UserExt] a
WHERE (a.[UserId] > 0)
GROUP BY a.[UserId], a.[Remark] ) b ON a.[Id] = b.[UserId]
WHERE (a.[rownum] = 1) AND ((a.[Nickname] = N'name02' OR a.[Nickname] = N'name03'))";
Assert.Equal(sql15, assertSql15);
var list15 = fsql.Select <TwoTablePartitionBy_User>()
.WithTempQuery(a => new
{
user = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.FromQuery(fsql.Select <TwoTablePartitionBy_UserExt>().Where(b => b.UserId > 0)
.GroupBy(b => new { b.UserId, b.Remark })
.WithTempQuery(b => new { b.Key, sum1 = b.Sum(b.Value.UserId) }))
.InnerJoin((a, b) => a.user.Id == b.Key.UserId)
.Where((a, b) => a.user.Nickname == "name02" || a.user.Nickname == "name03")
.ToList((a, b) => new
{
user = a.user,
rownum = a.rownum,
groupby = b
});
Assert.Equal(list15.Count, 2);
Assert.Equal("remark04", list15[0].groupby.Key.Remark);
Assert.Equal(4, list15[0].groupby.Key.UserId);
Assert.Equal(4, list15[0].groupby.sum1);
Assert.Equal(1, list15[0].rownum);
Assert.Equal(4, list15[0].user.Id);
Assert.Equal("name02", list15[0].user.Nickname);
Assert.Equal("remark05", list15[1].groupby.Key.Remark);
Assert.Equal(5, list15[1].groupby.Key.UserId);
Assert.Equal(5, list15[1].groupby.sum1);
Assert.Equal(1, list15[1].rownum);
Assert.Equal(5, list15[1].user.Id);
Assert.Equal("name03", list15[1].user.Nickname);
}
public void SingleTablePartitionBy()
{
var fsql = g.sqlserver;
fsql.Delete <SingleTablePartitionBy_User>().Where("1=1").ExecuteAffrows();
fsql.Insert(new[] {
new SingleTablePartitionBy_User {
Id = 1, Nickname = "name01"
},
new SingleTablePartitionBy_User {
Id = 2, Nickname = "name01"
},
new SingleTablePartitionBy_User {
Id = 3, Nickname = "name01"
},
new SingleTablePartitionBy_User {
Id = 4, Nickname = "name02"
},
new SingleTablePartitionBy_User {
Id = 5, Nickname = "name03"
},
new SingleTablePartitionBy_User {
Id = 6, Nickname = "name03"
},
}).ExecuteAffrows();
var sql01 = fsql.Select <SingleTablePartitionBy_User>()
.WithTempQuery(a => new
{
item = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.ToSql();
var assertSql01 = @"SELECT *
FROM (
SELECT a.[Id], a.[Nickname], row_number() over( partition by a.[Nickname] order by a.[Id]) [rownum]
FROM [SingleTablePartitionBy_User] a ) a
WHERE (a.[rownum] = 1)";
Assert.Equal(assertSql01, sql01);
var sel01 = fsql.Select <SingleTablePartitionBy_User>()
.WithTempQuery(a => new
{
item = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1);
Assert.Equal(assertSql01, sel01.ToSql());
var list01 = sel01.ToList();
Assert.Equal(3, list01.Count);
Assert.Equal(list01[0].rownum, 1);
Assert.Equal(list01[0].item.Id, 1);
Assert.Equal(list01[0].item.Nickname, "name01");
Assert.Equal(list01[1].rownum, 1);
Assert.Equal(list01[1].item.Id, 4);
Assert.Equal(list01[1].item.Nickname, "name02");
Assert.Equal(list01[2].rownum, 1);
Assert.Equal(list01[2].item.Id, 5);
Assert.Equal(list01[2].item.Nickname, "name03");
var sql02 = fsql.Select <SingleTablePartitionBy_User>()
.WithTempQuery(a => new
{
item = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.ToSql(a => a.item);
var assertSql02 = @"SELECT a.[Id] as1, a.[Nickname] as2
FROM (
SELECT a.[Id], a.[Nickname], row_number() over( partition by a.[Nickname] order by a.[Id]) [rownum]
FROM [SingleTablePartitionBy_User] a ) a
WHERE (a.[rownum] = 1)";
Assert.Equal(assertSql02, sql02);
var sel02 = fsql.Select <SingleTablePartitionBy_User>()
.WithTempQuery(a => new
{
item = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1);
Assert.Equal(assertSql02, sel02.ToSql(a => a.item));
var list02 = sel02.ToList(a => a.item);
Assert.Equal(3, list02.Count);
Assert.Equal(list02[0].Id, 1);
Assert.Equal(list02[0].Nickname, "name01");
Assert.Equal(list02[1].Id, 4);
Assert.Equal(list02[1].Nickname, "name02");
Assert.Equal(list02[2].Id, 5);
Assert.Equal(list02[2].Nickname, "name03");
var sql03 = fsql.Select <SingleTablePartitionBy_User>()
.WithTempQuery(a => new
{
item = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.ToSql(a => new
{
a.item.Id,
a.rownum
});
var assertSql03 = @"SELECT a.[Id] as1, a.[rownum] as2
FROM (
SELECT a.[Id], a.[Nickname], row_number() over( partition by a.[Nickname] order by a.[Id]) [rownum]
FROM [SingleTablePartitionBy_User] a ) a
WHERE (a.[rownum] = 1)";
Assert.Equal(assertSql03, sql03);
var sel03 = fsql.Select <SingleTablePartitionBy_User>()
.WithTempQuery(a => new
{
item = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1);
Assert.Equal(assertSql03, sel03.ToSql(a => new
{
a.item.Id,
a.rownum
}));
var list03 = sel03.ToList(a => new
{
a.item.Id,
a.rownum
});
Assert.Equal(3, list03.Count);
Assert.Equal(list03[0].rownum, 1);
Assert.Equal(list03[0].Id, 1);
Assert.Equal(list03[1].rownum, 1);
Assert.Equal(list03[1].Id, 4);
Assert.Equal(list03[2].rownum, 1);
Assert.Equal(list03[2].Id, 5);
var sql04 = fsql.Select <SingleTablePartitionBy_User>()
.WithTempQuery(a => new
{
a.Id,
a.Nickname,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.ToSql(a => new SingleTablePartitionBy_UserDto());
var assertSql04 = @"SELECT a.[Id] as1, a.[rownum] as2
FROM (
SELECT a.[Id], a.[Nickname], row_number() over( partition by a.[Nickname] order by a.[Id]) [rownum]
FROM [SingleTablePartitionBy_User] a ) a
WHERE (a.[rownum] = 1)";
Assert.Equal(assertSql04, sql04);
var sel04 = fsql.Select <SingleTablePartitionBy_User>()
.WithTempQuery(a => new
{
a.Id,
a.Nickname,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1);
Assert.Equal(assertSql04, sel04.ToSql(a => new SingleTablePartitionBy_UserDto()));
var list04 = sel04.ToList <SingleTablePartitionBy_UserDto>();
Assert.Equal(3, list04.Count);
Assert.Equal(list04[0].rownum, 1);
Assert.Equal(list04[0].Id, 1);
Assert.Equal(list04[1].rownum, 1);
Assert.Equal(list04[1].Id, 4);
Assert.Equal(list04[2].rownum, 1);
Assert.Equal(list04[2].Id, 5);
var sql05 = fsql.Select <TwoTablePartitionBy_User>()
.Where(a => a.Id > 0)
.WithTempQuery(a => new
{
a.Id,
a.Nickname
})
.GroupBy(a => new { a.Nickname })
.WithTempQuery(a => new
{
a.Key,
sum1 = a.Sum(a.Value.Id),
cou1 = a.Count()
})
.ToSql();
var assertSql05 = @"SELECT *
FROM (
SELECT a.[Nickname], sum(a.[Id]) [sum1], count(1) [cou1]
FROM (
SELECT a.[Id], a.[Nickname]
FROM [TwoTablePartitionBy_User] a
WHERE (a.[Id] > 0) ) a
GROUP BY a.[Nickname] ) a";
Assert.Equal(assertSql05, sql05);
var list05 = fsql.Select <TwoTablePartitionBy_User>()
.Where(a => a.Id > 0)
.WithTempQuery(a => new
{
a.Id,
a.Nickname
})
.GroupBy(a => new { a.Nickname })
.WithTempQuery(a => new
{
a.Key,
sum1 = a.Sum(a.Value.Id),
cou1 = a.Count()
})
.ToList();
Assert.Equal(3, list05.Count);
Assert.Equal("name01", list05[0].Key.Nickname);
Assert.Equal(6, list05[0].sum1);
Assert.Equal(3, list05[0].cou1);
Assert.Equal("name02", list05[1].Key.Nickname);
Assert.Equal(4, list05[1].sum1);
Assert.Equal(1, list05[1].cou1);
Assert.Equal("name03", list05[2].Key.Nickname);
Assert.Equal(11, list05[2].sum1);
Assert.Equal(2, list05[2].cou1);
}
