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- 优化 lambda 使用 a == null ? 1 : 0 支持类似这样直接判断实体的情况；

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28810
2020-08-07 01:36:11 +08:00
parent 7efe02f69c
commit 25e73117b1
11 changed files with 94 additions and 51 deletions
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4
FreeSql.Tests/FreeSql.Tests.Provider.Odbc/PostgreSQL/Curd/PostgreSQLUpdateTest.cs
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@ -42,10 +42,10 @@ namespace FreeSql.Tests.Odbc.PostgreSQL
items[0].Clicks = null;
sql = update.SetSource(items).ToSql().Replace("\r\n", "");
Assert.Equal("UPDATE \"tb_topic\" SET \"clicks\" = CASE \"id\" WHEN 1 THEN NULL WHEN 2 THEN 100 WHEN 3 THEN 200 WHEN 4 THEN 300 WHEN 5 THEN 400 WHEN 6 THEN 500 WHEN 7 THEN 600 WHEN 8 THEN 700 WHEN 9 THEN 800 WHEN 10 THEN 900 END::int4, \"title\" = CASE \"id\" WHEN 1 THEN 'newtitle0' WHEN 2 THEN 'newtitle1' WHEN 3 THEN 'newtitle2' WHEN 4 THEN 'newtitle3' WHEN 5 THEN 'newtitle4' WHEN 6 THEN 'newtitle5' WHEN 7 THEN 'newtitle6' WHEN 8 THEN 'newtitle7' WHEN 9 THEN 'newtitle8' WHEN 10 THEN 'newtitle9' END::varchar, \"createtime\" = CASE \"id\" WHEN 1 THEN '0001-01-01 00:00:00.000000' WHEN 2 THEN '0001-01-01 00:00:00.000000' WHEN 3 THEN '0001-01-01 00:00:00.000000' WHEN 4 THEN '0001-01-01 00:00:00.000000' WHEN 5 THEN '0001-01-01 00:00:00.000000' WHEN 6 THEN '0001-01-01 00:00:00.000000' WHEN 7 THEN '0001-01-01 00:00:00.000000' WHEN 8 THEN '0001-01-01 00:00:00.000000' WHEN 9 THEN '0001-01-01 00:00:00.000000' WHEN 10 THEN '0001-01-01 00:00:00.000000' END::timestamp WHERE (\"id\" IN (1,2,3,4,5,6,7,8,9,10))", sql);
Assert.Equal("UPDATE \"tb_topic\" SET \"clicks\" = CASE \"id\" WHEN 1 THEN NULL WHEN 2 THEN 100 WHEN 3 THEN 200 WHEN 4 THEN 300 WHEN 5 THEN 400 WHEN 6 THEN 500 WHEN 7 THEN 600 WHEN 8 THEN 700 WHEN 9 THEN 800 WHEN 10 THEN 900 END::int4, \"title\" = CASE \"id\" WHEN 1 THEN 'newtitle0' WHEN 2 THEN 'newtitle1' WHEN 3 THEN 'newtitle2' WHEN 4 THEN 'newtitle3' WHEN 5 THEN 'newtitle4' WHEN 6 THEN 'newtitle5' WHEN 7 THEN 'newtitle6' WHEN 8 THEN 'newtitle7' WHEN 9 THEN 'newtitle8' WHEN 10 THEN 'newtitle9' END::text, \"createtime\" = CASE \"id\" WHEN 1 THEN '0001-01-01 00:00:00.000000' WHEN 2 THEN '0001-01-01 00:00:00.000000' WHEN 3 THEN '0001-01-01 00:00:00.000000' WHEN 4 THEN '0001-01-01 00:00:00.000000' WHEN 5 THEN '0001-01-01 00:00:00.000000' WHEN 6 THEN '0001-01-01 00:00:00.000000' WHEN 7 THEN '0001-01-01 00:00:00.000000' WHEN 8 THEN '0001-01-01 00:00:00.000000' WHEN 9 THEN '0001-01-01 00:00:00.000000' WHEN 10 THEN '0001-01-01 00:00:00.000000' END::timestamp WHERE (\"id\" IN (1,2,3,4,5,6,7,8,9,10))", sql);
sql = update.SetSource(items).IgnoreColumns(a => new { a.Clicks, a.CreateTime }).ToSql().Replace("\r\n", "");
Assert.Equal("UPDATE \"tb_topic\" SET \"title\" = CASE \"id\" WHEN 1 THEN 'newtitle0' WHEN 2 THEN 'newtitle1' WHEN 3 THEN 'newtitle2' WHEN 4 THEN 'newtitle3' WHEN 5 THEN 'newtitle4' WHEN 6 THEN 'newtitle5' WHEN 7 THEN 'newtitle6' WHEN 8 THEN 'newtitle7' WHEN 9 THEN 'newtitle8' WHEN 10 THEN 'newtitle9' END::varchar WHERE (\"id\" IN (1,2,3,4,5,6,7,8,9,10))", sql);
Assert.Equal("UPDATE \"tb_topic\" SET \"title\" = CASE \"id\" WHEN 1 THEN 'newtitle0' WHEN 2 THEN 'newtitle1' WHEN 3 THEN 'newtitle2' WHEN 4 THEN 'newtitle3' WHEN 5 THEN 'newtitle4' WHEN 6 THEN 'newtitle5' WHEN 7 THEN 'newtitle6' WHEN 8 THEN 'newtitle7' WHEN 9 THEN 'newtitle8' WHEN 10 THEN 'newtitle9' END::text WHERE (\"id\" IN (1,2,3,4,5,6,7,8,9,10))", sql);
sql = update.SetSource(items).Set(a => a.CreateTime, new DateTime(2020, 1, 1)).ToSql().Replace("\r\n", "");
Assert.Equal("UPDATE \"tb_topic\" SET \"createtime\" = '2020-01-01 00:00:00.000000' WHERE (\"id\" IN (1,2,3,4,5,6,7,8,9,10))", sql);