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- 优化 子查询 sum/min/max/avg 默认加 isnull 防止为 NULL 情况；

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This commit is contained in:
2881099
2022-05-10 09:28:04 +08:00
parent e2d6c890a9
commit 1b84a00696
22 changed files with 178 additions and 187 deletions
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18
FreeSql.Tests/FreeSql.Tests.Provider.Odbc/PostgreSQL/Curd/PostgreSQLSelectTest.cs
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@ -1,4 +1,4 @@
using FreeSql.DataAnnotations;
using FreeSql.DataAnnotations;
using System;
using System.Collections.Generic;
using System.Linq;
@ -926,8 +926,8 @@ limit 10", t1);
all = a,
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_topic"" b) as6
Assert.Equal(@"SELECT a.""id"" as1, a.""clicks"" as2, a.""typeguid"" as3, a.""title"" as4, a.""createtime"" as5, coalesce((SELECT sum(b.""id"")
FROM ""tb_topic"" b), 0) as6
FROM ""tb_topic"" a", subquery);
var subqueryList = select.ToList(a => new
{
@ -943,8 +943,8 @@ FROM ""tb_topic"" a", subquery);
all = a,
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_topic"" b) as6
Assert.Equal(@"SELECT a.""id"" as1, a.""clicks"" as2, a.""typeguid"" as3, a.""title"" as4, a.""createtime"" as5, coalesce((SELECT min(b.""id"")
FROM ""tb_topic"" b), 0) as6
FROM ""tb_topic"" a", subquery);
var subqueryList = select.ToList(a => new
{
@ -960,8 +960,8 @@ FROM ""tb_topic"" a", subquery);
all = a,
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_topic"" b) as6
Assert.Equal(@"SELECT a.""id"" as1, a.""clicks"" as2, a.""typeguid"" as3, a.""title"" as4, a.""createtime"" as5, coalesce((SELECT max(b.""id"")
FROM ""tb_topic"" b), 0) as6
FROM ""tb_topic"" a", subquery);
var subqueryList = select.ToList(a => new
{
@ -977,8 +977,8 @@ FROM ""tb_topic"" a", subquery);
all = a,
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_topic"" b) as6
Assert.Equal(@"SELECT a.""id"" as1, a.""clicks"" as2, a.""typeguid"" as3, a.""title"" as4, a.""createtime"" as5, coalesce((SELECT avg(b.""id"")
FROM ""tb_topic"" b), 0) as6
FROM ""tb_topic"" a", subquery);
var subqueryList = select.ToList(a => new
{