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内部 SQL 格式优化

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This commit is contained in:
28810
2020-07-18 13:50:26 +08:00
parent 8d11993e6c
commit 7471df5924
58 changed files with 1265 additions and 1249 deletions
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34
FreeSql.Tests/FreeSql.Tests.Provider.Odbc/SqlServer/Curd/SqlServerSelectTest.cs
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@ -85,22 +85,22 @@ namespace FreeSql.Tests.Odbc.SqlServer
//SELECT a.[Id], a.[Parent_id], a.[Ddd], a.[Name]
//FROM [Tag] a
//WHERE (exists(SELECT 1
// FROM [Tag] t
// LEFT JOIN [Tag] t__Parent ON t__Parent.[Id] = t.[Parent_id]
// WHERE (t__Parent.[Id] = 10) AND (t.[Parent_id] = a.[Id])
// limit 0,1))
// FROM [Tag] t
// LEFT JOIN [Tag] t__Parent ON t__Parent.[Id] = t.[Parent_id]
// WHERE (t__Parent.[Id] = 10) AND (t.[Parent_id] = a.[Id])
// limit 0,1))
//ManyToMany
var t2 = g.sqlserver.Select<Song>().Where(s => s.Tags.AsSelect().Any(t => t.Name == "国语")).ToSql();
//SELECT a.[Id], a.[Create_time], a.[Is_deleted], a.[Title], a.[Url]
//FROM [Song] a
//WHERE(exists(SELECT 1
// FROM [Song_tag] Mt_Ms
// WHERE(Mt_Ms.[Song_id] = a.[Id]) AND(exists(SELECT 1
// FROM [Tag] t
// WHERE(t.[Name] = '国语') AND(t.[Id] = Mt_Ms.[Tag_id])
// limit 0, 1))
// limit 0, 1))
// FROM [Song_tag] Mt_Ms
// WHERE(Mt_Ms.[Song_id] = a.[Id]) AND(exists(SELECT 1
// FROM [Tag] t
// WHERE(t.[Name] = '国语') AND(t.[Id] = Mt_Ms.[Tag_id])
// limit 0, 1))
// limit 0, 1))
}
[Fact]
@ -811,7 +811,7 @@ namespace FreeSql.Tests.Odbc.SqlServer
count = (long)select.As("b").Sum(b => b.Id)
});
Assert.Equal(@"SELECT a.[Id] as1, a.[Clicks] as2, a.[TypeGuid] as3, a.[Title] as4, a.[CreateTime] as5, (SELECT TOP 1 sum(b.[Id])
FROM [tb_topic22] b) as6
FROM [tb_topic22] b) as6
FROM [tb_topic22] a", subquery);
var subqueryList = select.ToList(a => new
{
@ -828,7 +828,7 @@ FROM [tb_topic22] a", subquery);
count = select.As("b").Min(b => b.Id)
});
Assert.Equal(@"SELECT a.[Id] as1, a.[Clicks] as2, a.[TypeGuid] as3, a.[Title] as4, a.[CreateTime] as5, (SELECT TOP 1 min(b.[Id])
FROM [tb_topic22] b) as6
FROM [tb_topic22] b) as6
FROM [tb_topic22] a", subquery);
var subqueryList = select.ToList(a => new
{
@ -845,7 +845,7 @@ FROM [tb_topic22] a", subquery);
count = select.As("b").Max(b => b.Id)
});
Assert.Equal(@"SELECT a.[Id] as1, a.[Clicks] as2, a.[TypeGuid] as3, a.[Title] as4, a.[CreateTime] as5, (SELECT TOP 1 max(b.[Id])
FROM [tb_topic22] b) as6
FROM [tb_topic22] b) as6
FROM [tb_topic22] a", subquery);
var subqueryList = select.ToList(a => new
{
@ -862,7 +862,7 @@ FROM [tb_topic22] a", subquery);
count = select.As("b").Avg(b => b.Id)
});
Assert.Equal(@"SELECT a.[Id] as1, a.[Clicks] as2, a.[TypeGuid] as3, a.[Title] as4, a.[CreateTime] as5, (SELECT TOP 1 avg(b.[Id])
FROM [tb_topic22] b) as6
FROM [tb_topic22] b) as6
FROM [tb_topic22] a", subquery);
var subqueryList = select.ToList(a => new
{
@ -877,7 +877,7 @@ FROM [tb_topic22] a", subquery);
Assert.Equal(@"SELECT a.[Id], a.[Clicks], a.[TypeGuid], a.[Title], a.[CreateTime]
FROM [tb_topic22] a
WHERE (((cast(a.[Id] as nvarchar(100))) in (SELECT b.[Title]
FROM [tb_topic22] b)))", subquery);
FROM [tb_topic22] b)))", subquery);
var subqueryList = select.Where(a => select.As("b").ToList(b => b.Title).Contains(a.Id.ToString())).ToList();
}
[Fact]
@ -955,12 +955,12 @@ WHERE (((cast(a.[Id] as nvarchar(100))) in (SELECT b.[Title]
query = select.AsTable((_, old) => old).AsTable((_, old) => old);
sql = query.ToSql().Replace("\r\n", "");
Assert.Equal("SELECT * from (SELECT a.[Id], a.[Clicks], a.[TypeGuid], a.[Title], a.[CreateTime] FROM [tb_topic22] a) ftb UNION ALLSELECT * from (SELECT a.[Id], a.[Clicks], a.[TypeGuid], a.[Title], a.[CreateTime] FROM [tb_topic22] a) ftb", sql);
Assert.Equal("SELECT * from (SELECT a.[Id], a.[Clicks], a.[TypeGuid], a.[Title], a.[CreateTime] FROM [tb_topic22] a) ftb UNION ALL SELECT * from (SELECT a.[Id], a.[Clicks], a.[TypeGuid], a.[Title], a.[CreateTime] FROM [tb_topic22] a) ftb", sql);
query.ToList();
query = select.AsTable((_, old) => old).AsTable((_, old) => old);
sql = query.ToSql("count(1) as1").Replace("\r\n", "");
Assert.Equal("SELECT * from (SELECT count(1) as1 FROM [tb_topic22] a) ftb UNION ALLSELECT * from (SELECT count(1) as1 FROM [tb_topic22] a) ftb", sql);
Assert.Equal("SELECT * from (SELECT count(1) as1 FROM [tb_topic22] a) ftb UNION ALL SELECT * from (SELECT count(1) as1 FROM [tb_topic22] a) ftb", sql);
query.Count();
select.AsTable((_, old) => old).AsTable((_, old) => old).Max(a => a.Id);