内部 SQL 格式优化

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

View File

@@ -91,22 +91,22 @@ namespace FreeSql.Tests.Sqlite
//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.sqlite.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))
var t3 = g.sqlite.Select<Song>().ToList(r => new
{
@@ -821,8 +821,8 @@ namespace FreeSql.Tests.Sqlite
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 sum(b.""Id"")
FROM ""tb_topic22"" b
limit 0,1) as6
FROM ""tb_topic22"" b
limit 0,1) as6
FROM ""tb_topic22"" a", subquery);
var subqueryList = select.ToList(a => new
{
@@ -839,8 +839,8 @@ 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 min(b.""Id"")
FROM ""tb_topic22"" b
limit 0,1) as6
FROM ""tb_topic22"" b
limit 0,1) as6
FROM ""tb_topic22"" a", subquery);
var subqueryList = select.ToList(a => new
{
@@ -857,8 +857,8 @@ 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 max(b.""Id"")
FROM ""tb_topic22"" b
limit 0,1) as6
FROM ""tb_topic22"" b
limit 0,1) as6
FROM ""tb_topic22"" a", subquery);
var subqueryList = select.ToList(a => new
{
@@ -875,8 +875,8 @@ 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 avg(b.""Id"")
FROM ""tb_topic22"" b
limit 0,1) as6
FROM ""tb_topic22"" b
limit 0,1) as6
FROM ""tb_topic22"" a", subquery);
var subqueryList = select.ToList(a => new
{
@@ -891,7 +891,7 @@ 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 character)) 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]
@@ -1001,12 +1001,12 @@ WHERE (((cast(a.""Id"" as character)) 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);