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- 增加 ISelect.ForUpdate 排他更新锁（根据数据库类型的规则，见代码注释）；

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- 完善 SqlServer WithLock 功能，组合多种使用 | 枚举相联；
This commit is contained in:
28810
2019-12-14 11:43:17 +08:00
parent 655d19153b
commit 15c3ab7297
32 changed files with 470 additions and 170 deletions
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16
FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Dameng/Curd/DamengSelectTest.cs
View File

@ -1525,5 +1525,21 @@ namespace FreeSql.Tests.Odbc.Dameng
Assert.Equal(5, g.dameng.Select<ToUpd3Pk>().Count());
Assert.Equal(5, g.dameng.Select<ToUpd3Pk>().Where(a => a.name.StartsWith("nick")).Count());
}
[Fact]
public void ForUpdate()
{
var orm = g.dameng;
orm.Transaction(() =>
{
var sql = orm.Select<ToUpd1Pk>().ForUpdate().Limit(1).ToSql().Replace("\r\n", "");
Assert.Equal("SELECT a.\"ID\", a.\"NAME\" FROM \"TOUPD1PK\" a WHERE ROWNUM < 2 for update", sql);
orm.Select<ToUpd1Pk>().ForUpdate().Limit(1).ToList();
sql = orm.Select<ToUpd1Pk>().ForUpdate(true).Limit(1).ToSql().Replace("\r\n", "");
Assert.Equal("SELECT a.\"ID\", a.\"NAME\" FROM \"TOUPD1PK\" a WHERE ROWNUM < 2 for update nowait", sql);
orm.Select<ToUpd1Pk>().ForUpdate(true).Limit(1).ToList();
});
}
}
}

16
FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Default/Curd/OdbcSelectTest.cs
View File

@ -1336,5 +1336,21 @@ namespace FreeSql.Tests.Odbc.Default
Assert.Equal(5, g.odbc.Select<ToUpd3Pk>().Count());
Assert.Equal(5, g.odbc.Select<ToUpd3Pk>().Where(a => a.name.StartsWith("nick")).Count());
}
[Fact]
public void ForUpdate()
{
var orm = g.odbc;
orm.Transaction(() =>
{
var sql = orm.Select<ToUpd1Pk>().ForUpdate().Limit(1).ToSql().Replace("\r\n", "");
Assert.Equal("SELECT TOP 1 a.[id], a.[name] FROM [ToUpd1Pk] a", sql);
orm.Select<ToUpd1Pk>().ForUpdate().Limit(1).ToList();
sql = orm.Select<ToUpd1Pk>().ForUpdate(true).Limit(1).ToSql().Replace("\r\n", "");
Assert.Equal("SELECT TOP 1 a.[id], a.[name] FROM [ToUpd1Pk] a", sql);
orm.Select<ToUpd1Pk>().ForUpdate(true).Limit(1).ToList();
});
}
}
}

16
FreeSql.Tests/FreeSql.Tests.Provider.Odbc/MySql/Curd/MySqlSelectTest.cs
View File

@ -1609,5 +1609,21 @@ namespace FreeSql.Tests.Odbc.MySql
Assert.Equal(5, g.mysql.Select<ToUpd3Pk>().Count());
Assert.Equal(5, g.mysql.Select<ToUpd3Pk>().Where(a => a.name.StartsWith("nick")).Count());
}
[Fact]
public void ForUpdate()
{
var orm = g.mysql;
orm.Transaction(() =>
{
var sql = orm.Select<ToUpd1Pk>().ForUpdate().Limit(1).ToSql().Replace("\r\n", "");
Assert.Equal("SELECT a.`id`, a.`name` FROM `ToUpd1Pk` a limit 0,1 for update", sql);
orm.Select<ToUpd1Pk>().ForUpdate().Limit(1).ToList();
sql = orm.Select<ToUpd1Pk>().ForUpdate(true).Limit(1).ToSql().Replace("\r\n", "");
Assert.Equal("SELECT a.`id`, a.`name` FROM `ToUpd1Pk` a limit 0,1 for update", sql);
orm.Select<ToUpd1Pk>().ForUpdate(true).Limit(1).ToList();
});
}
}
}

16
FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Oracle/Curd/OracleSelectTest.cs
View File

@ -1525,5 +1525,21 @@ namespace FreeSql.Tests.Odbc.Oracle
Assert.Equal(5, g.oracle.Select<ToUpd3Pk>().Count());
Assert.Equal(5, g.oracle.Select<ToUpd3Pk>().Where(a => a.name.StartsWith("nick")).Count());
}
[Fact]
public void ForUpdate()
{
var orm = g.oracle;
orm.Transaction(() =>
{
var sql = orm.Select<ToUpd1Pk>().ForUpdate().Limit(1).ToSql().Replace("\r\n", "");
Assert.Equal("SELECT a.\"ID\", a.\"NAME\" FROM \"TOUPD1PK\" a WHERE ROWNUM < 2 for update", sql);
orm.Select<ToUpd1Pk>().ForUpdate().Limit(1).ToList();
sql = orm.Select<ToUpd1Pk>().ForUpdate(true).Limit(1).ToSql().Replace("\r\n", "");
Assert.Equal("SELECT a.\"ID\", a.\"NAME\" FROM \"TOUPD1PK\" a WHERE ROWNUM < 2 for update nowait", sql);
orm.Select<ToUpd1Pk>().ForUpdate(true).Limit(1).ToList();
});
}
}
}

16
FreeSql.Tests/FreeSql.Tests.Provider.Odbc/PostgreSQL/Curd/PostgreSQLSelectTest.cs
View File

@ -1581,5 +1581,21 @@ namespace FreeSql.Tests.Odbc.PostgreSQL
Assert.Equal(5, g.pgsql.Select<ToUpd3Pk>().Count());
Assert.Equal(5, g.pgsql.Select<ToUpd3Pk>().Where(a => a.name.StartsWith("nick")).Count());
}
[Fact]
public void ForUpdate()
{
var orm = g.pgsql;
orm.Transaction(() =>
{
var sql = orm.Select<ToUpd1Pk>().ForUpdate().Limit(1).ToSql().Replace("\r\n", "");
Assert.Equal("SELECT a.\"id\", a.\"name\" FROM \"toupd1pk\" a limit 1 for update", sql);
orm.Select<ToUpd1Pk>().ForUpdate().Limit(1).ToList();
sql = orm.Select<ToUpd1Pk>().ForUpdate(true).Limit(1).ToSql().Replace("\r\n", "");
Assert.Equal("SELECT a.\"id\", a.\"name\" FROM \"toupd1pk\" a limit 1 for update nowait", sql);
orm.Select<ToUpd1Pk>().ForUpdate(true).Limit(1).ToList();
});
}
}
}

16
FreeSql.Tests/FreeSql.Tests.Provider.Odbc/SqlServer/Curd/SqlServerSelectTest.cs
View File

@ -1475,5 +1475,21 @@ namespace FreeSql.Tests.Odbc.SqlServer
Assert.Equal(5, g.sqlserver.Select<ToUpd3Pk>().Count());
Assert.Equal(5, g.sqlserver.Select<ToUpd3Pk>().Where(a => a.name.StartsWith("nick")).Count());
}
[Fact]
public void ForUpdate()
{
var orm = g.sqlserver;
orm.Transaction(() =>
{
var sql = orm.Select<ToUpd1Pk>().ForUpdate().Limit(1).ToSql().Replace("\r\n", "");
Assert.Equal("SELECT TOP 1 a.[id], a.[name] FROM [ToUpd1Pk] a With(UpdLock, RowLock)", sql);
orm.Select<ToUpd1Pk>().ForUpdate().Limit(1).ToList();
sql = orm.Select<ToUpd1Pk>().ForUpdate(true).Limit(1).ToSql().Replace("\r\n", "");
Assert.Equal("SELECT TOP 1 a.[id], a.[name] FROM [ToUpd1Pk] a With(UpdLock, RowLock, NoWait)", sql);
orm.Select<ToUpd1Pk>().ForUpdate(true).Limit(1).ToList();
});
}
}
}