- 优化 WithLock(NoLock) 同时兼容 SqlServer、达梦;#2058

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28810
2025-10-09 16:44:13 +08:00
parent 8951662a7e
commit e420e15460
5 changed files with 310 additions and 148 deletions

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@@ -314,6 +314,142 @@ public static partial class FreeSqlGlobalExtensions
freesql.Select<T1>().From<T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16>((s, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p) => s);
#endregion
#region SqlServer with(nolock)with(index)
/// <summary>
/// SqlServer: with(nolock)<para></para>
/// 达梦: with ur<para></para>
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="that"></param>
/// <param name="lockType"></param>
/// <param name="rule">多表查询时的锁规则</param>
/// <returns></returns>
public static ISelect<T> WithLock<T>(this ISelect<T> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2> WithLock<T1, T2>(this ISelect<T1, T2> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3> WithLock<T1, T2, T3>(this ISelect<T1, T2, T3> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3, T4> WithLock<T1, T2, T3, T4>(this ISelect<T1, T2, T3, T4> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class where T4 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3, T4, T5> WithLock<T1, T2, T3, T4, T5>(this ISelect<T1, T2, T3, T4, T5> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3, T4, T5, T6> WithLock<T1, T2, T3, T4, T5, T6>(this ISelect<T1, T2, T3, T4, T5, T6> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7> WithLock<T1, T2, T3, T4, T5, T6, T7>(this ISelect<T1, T2, T3, T4, T5, T6, T7> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8> WithLock<T1, T2, T3, T4, T5, T6, T7, T8>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> WithLock<T1, T2, T3, T4, T5, T6, T7, T8, T9>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> WithLock<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> WithLock<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> WithLock<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13> WithLock<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class where T13 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14> WithLock<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class where T13 : class where T14 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> WithLock<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class where T13 : class where T14 : class where T15 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16> WithLock<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class where T13 : class where T14 : class where T15 : class where T16 : class => LocalWithLock(that, lockType, rule);
static TReturn LocalWithLock<TReturn>(TReturn query, SqlServerLock lockType, Dictionary<Type, bool> rule)
{
var selectProvider = query as Select0Provider;
switch (selectProvider._orm.Ado.DataType)
{
case DataType.SqlServer:
case DataType.OdbcSqlServer:
case DataType.CustomSqlServer:
break;
case DataType.Dameng:
if ((lockType & SqlServerLock.NoLock) == SqlServerLock.NoLock &&
!selectProvider._tosqlAppendContent.Contains("with ur") &&
rule?.Any(r => r.Value && selectProvider._tables.Any(t => t.Table?.Type == r.Key)) == true)
selectProvider._tosqlAppendContent = $"{selectProvider._tosqlAppendContent} with ur";
return query;
default:
return query;
}
var oldalias = selectProvider._aliasRule;
selectProvider._aliasRule = (type, old) =>
{
if (oldalias != null) old = oldalias(type, old);
if (rule == null) return LocalAppendWithString(old, lockType.ToString());
return rule.TryGetValue(type, out var trybool) && trybool ? LocalAppendWithString(old, lockType.ToString()) : old;
};
return query;
}
/// <summary>
/// SqkServer with(index) 强制索引
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="that"></param>
/// <returns></returns>
public static ISelect<T> WithIndex<T>(this ISelect<T> that, string indexName) => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2> WithIndex<T1, T2>(this ISelect<T1, T2> that, string indexName) where T1 : class where T2 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3> WithIndex<T1, T2, T3>(this ISelect<T1, T2, T3> that, string indexName) where T1 : class where T2 : class where T3 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3, T4> WithIndex<T1, T2, T3, T4>(this ISelect<T1, T2, T3, T4> that, string indexName) where T1 : class where T2 : class where T3 : class where T4 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3, T4, T5> WithIndex<T1, T2, T3, T4, T5>(this ISelect<T1, T2, T3, T4, T5> that, string indexName) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3, T4, T5, T6> WithIndex<T1, T2, T3, T4, T5, T6>(this ISelect<T1, T2, T3, T4, T5, T6> that, string indexName) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3, T4, T5, T6, T7> WithIndex<T1, T2, T3, T4, T5, T6, T7>(this ISelect<T1, T2, T3, T4, T5, T6, T7> that, string indexName) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8> that, string indexName) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> that, string indexName) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> that, string indexName) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> that, string indexName) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> that, string indexName) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13> that, string indexName) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class where T13 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14> that, string indexName) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class where T13 : class where T14 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> that, string indexName) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class where T13 : class where T14 : class where T15 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16> that, string indexName) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class where T13 : class where T14 : class where T15 : class where T16 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T> WithIndex<T>(this ISelect<T> that, string indexName, Dictionary<Type, string> rule) => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2> WithIndex<T1, T2>(this ISelect<T1, T2> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3> WithIndex<T1, T2, T3>(this ISelect<T1, T2, T3> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3, T4> WithIndex<T1, T2, T3, T4>(this ISelect<T1, T2, T3, T4> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class where T4 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3, T4, T5> WithIndex<T1, T2, T3, T4, T5>(this ISelect<T1, T2, T3, T4, T5> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3, T4, T5, T6> WithIndex<T1, T2, T3, T4, T5, T6>(this ISelect<T1, T2, T3, T4, T5, T6> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7> WithIndex<T1, T2, T3, T4, T5, T6, T7>(this ISelect<T1, T2, T3, T4, T5, T6, T7> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class where T13 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class where T13 : class where T14 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class where T13 : class where T14 : class where T15 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class where T13 : class where T14 : class where T15 : class where T16 : class => LocalWithIndex(that, indexName, rule);
static TReturn LocalWithIndex<TReturn>(TReturn query, string indexName, Dictionary<Type, string> rule)
{
if (string.IsNullOrWhiteSpace(indexName) && rule?.Any() != true) return query;
var selectProvider = query as Select0Provider;
switch (selectProvider._orm.Ado.DataType)
{
case DataType.SqlServer:
case DataType.OdbcSqlServer:
case DataType.CustomSqlServer:
break;
default:
return query;
}
var oldalias = selectProvider._aliasRule;
selectProvider._aliasRule = (type, old) =>
{
if (oldalias != null) old = oldalias(type, old);
if (string.IsNullOrWhiteSpace(indexName) == false && type == selectProvider._tables[0].Table.Type) return LocalAppendWithString(old, $"index={indexName}");
if (rule == null) return old;
return rule.TryGetValue(type, out var tryidxName) && string.IsNullOrWhiteSpace(tryidxName) == false ? LocalAppendWithString(old, $"index={tryidxName}") : old;
};
return query;
}
static string LocalAppendWithString(string old, string str) => old?.Contains(" With(") == true ? old.Replace(" With(", $" With({str}, ") : $"{old} With({str})";
/// <summary>
/// 设置全局 SqlServer: with(nolock)<para></para>
/// 设置全局 达梦: with ur<para></para>
/// </summary>
/// <param name="that"></param>
public static IFreeSql SetGlobalSelectWithLock(this IFreeSql that, SqlServerLock lockType, Dictionary<Type, bool> rule)
{
var value = NativeTuple.Create(lockType, rule);
_dicSetGlobalSelectWithLock.AddOrUpdate(that.Ado.Identifier, value, (_, __) => value);
return that;
}
public static ConcurrentDictionary<Guid, NativeTuple<SqlServerLock, Dictionary<Type, bool>>> _dicSetGlobalSelectWithLock = new ConcurrentDictionary<Guid, NativeTuple<SqlServerLock, Dictionary<Type, bool>>>();
#endregion
#region ISelect
/// <summary>
/// 克隆 ISelect
@@ -1543,3 +1679,22 @@ SELECT ");
#endregion
}
[Flags]
public enum SqlServerLock
{
NoLock = 1,
HoldLock = 2,
UpdLock = 4,
RowLock = 8,
ReadCommitted = 16,
ReadPast = 32,
ReadUnCommitted = 64,
RepeaTableRead = 256,
PagLock = 512,
Serializable = 1024,
TabLock = 2048,
TabLockX = 4096,
XLock = 8192,
NoWait = 16384
}

View File

@@ -5984,6 +5984,32 @@
</summary>
<returns></returns>
</member>
<member name="M:FreeSqlGlobalExtensions.WithLock``1(FreeSql.ISelect{``0},SqlServerLock,System.Collections.Generic.Dictionary{System.Type,System.Boolean})">
<summary>
SqlServer: with(nolock)<para></para>
达梦: with ur<para></para>
</summary>
<typeparam name="T"></typeparam>
<param name="that"></param>
<param name="lockType"></param>
<param name="rule">多表查询时的锁规则</param>
<returns></returns>
</member>
<member name="M:FreeSqlGlobalExtensions.WithIndex``1(FreeSql.ISelect{``0},System.String)">
<summary>
SqkServer with(index) 强制索引
</summary>
<typeparam name="T"></typeparam>
<param name="that"></param>
<returns></returns>
</member>
<member name="M:FreeSqlGlobalExtensions.SetGlobalSelectWithLock(IFreeSql,SqlServerLock,System.Collections.Generic.Dictionary{System.Type,System.Boolean})">
<summary>
设置全局 SqlServer: with(nolock)<para></para>
设置全局 达梦: with ur<para></para>
</summary>
<param name="that"></param>
</member>
<member name="M:FreeSqlGlobalExtensions.Clone``1(FreeSql.ISelect{``0})">
<summary>
克隆 ISelect
@@ -6484,3 +6510,126 @@
</member>
</members>
</doc>
<returns></returns>
</member>
<member name="M:IFreeSql.Insert``1(System.Collections.Generic.List{``0})">
<summary>
插入数据,传入实体集合
</summary>
<typeparam name="T1"></typeparam>
<param name="source"></param>
<returns></returns>
</member>
<member name="M:IFreeSql.Insert``1(System.Collections.Generic.IEnumerable{``0})">
<summary>
插入数据,传入实体集合
</summary>
<typeparam name="T1"></typeparam>
<param name="source"></param>
<returns></returns>
</member>
<member name="M:IFreeSql.InsertOrUpdate``1">
<summary>
插入或更新数据,此功能依赖数据库特性(低版本可能不支持),参考如下:<para></para>
MySql 5.6+: on duplicate key update<para></para>
PostgreSQL 9.4+: on conflict do update<para></para>
SqlServer 2008+: merge into<para></para>
Oracle 11+: merge into<para></para>
Sqlite: replace into<para></para>
DuckDB: on conflict do update<para></para>
达梦: merge into<para></para>
人大金仓on conflict do update<para></para>
神通merge into<para></para>
MsAccess不支持<para></para>
注意区别FreeSql.Repository 仓储也有 InsertOrUpdate 方法(不依赖数据库特性)
</summary>
<typeparam name="T1"></typeparam>
<returns></returns>
</member>
<member name="M:IFreeSql.Update``1">
<summary>
修改数据
</summary>
<typeparam name="T1"></typeparam>
<returns></returns>
</member>
<member name="M:IFreeSql.Update``1(System.Object)">
<summary>
修改数据,传入动态条件,如:主键值 | new[]{主键值1,主键值2} | TEntity1 | new[]{TEntity1,TEntity2} | new{id=1}
</summary>
<typeparam name="T1"></typeparam>
<param name="dywhere">主键值、主键值集合、实体、实体集合、匿名对象、匿名对象集合</param>
<returns></returns>
</member>
<member name="M:IFreeSql.Select``1">
<summary>
查询数据
</summary>
<typeparam name="T1"></typeparam>
<returns></returns>
</member>
<member name="M:IFreeSql.Select``1(System.Object)">
<summary>
查询数据,传入动态条件,如:主键值 | new[]{主键值1,主键值2} | TEntity1 | new[]{TEntity1,TEntity2} | new{id=1}
</summary>
<typeparam name="T1"></typeparam>
<param name="dywhere">主键值、主键值集合、实体、实体集合、匿名对象、匿名对象集合</param>
<returns></returns>
</member>
<member name="M:IFreeSql.Delete``1">
<summary>
删除数据
</summary>
<typeparam name="T1"></typeparam>
<returns></returns>
</member>
<member name="M:IFreeSql.Delete``1(System.Object)">
<summary>
删除数据,传入动态条件,如:主键值 | new[]{主键值1,主键值2} | TEntity1 | new[]{TEntity1,TEntity2} | new{id=1}
</summary>
<typeparam name="T1"></typeparam>
<param name="dywhere">主键值、主键值集合、实体、实体集合、匿名对象、匿名对象集合</param>
<returns></returns>
</member>
<member name="M:IFreeSql.Transaction(System.Action)">
<summary>
开启事务(不支持异步)<para></para>
v1.5.0 关闭了线程事务超时自动提交的机制
</summary>
<param name="handler">事务体 () => {}</param>
</member>
<member name="M:IFreeSql.Transaction(System.Data.IsolationLevel,System.Action)">
<summary>
开启事务(不支持异步)<para></para>
v1.5.0 关闭了线程事务超时自动提交的机制
</summary>
<param name="isolationLevel"></param>
<param name="handler">事务体 () => {}</param>
</member>
<member name="P:IFreeSql.Ado">
<summary>
数据库访问对象
</summary>
</member>
<member name="P:IFreeSql.Aop">
<summary>
所有拦截方法都在这里
</summary>
</member>
<member name="P:IFreeSql.CodeFirst">
<summary>
CodeFirst 模式开发相关方法
</summary>
</member>
<member name="P:IFreeSql.DbFirst">
<summary>
DbFirst 模式开发相关方法
</summary>
</member>
<member name="P:IFreeSql.GlobalFilter">
<summary>
全局过滤设置,可默认附加为 Select/Update/Delete 条件
</summary>
</member>
</members>
</doc>

View File

@@ -145,7 +145,11 @@ namespace FreeSql.Dameng.Curd
return sql;
}
public DamengSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
public DamengSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere)
{
if (FreeSqlGlobalExtensions._dicSetGlobalSelectWithLock.TryGetValue(orm.Ado.Identifier, out var tryval))
this.WithLock(tryval.Item1, tryval.Item2);
}
public override ISelect<T1, T2> From<T2>(Expression<Func<ISelectFromExpression<T1>, T2, ISelectFromExpression<T1>>> exp) { this.InternalFrom(exp); var ret = new DamengSelect<T1, T2>(_orm, _commonUtils, _commonExpression, null); DamengSelect<T1>.CopyData(this, ret, exp?.Parameters); return ret; }
public override ISelect<T1, T2, T3> From<T2, T3>(Expression<Func<ISelectFromExpression<T1>, T2, T3, ISelectFromExpression<T1>>> exp) { this.InternalFrom(exp); var ret = new DamengSelect<T1, T2, T3>(_orm, _commonUtils, _commonExpression, null); DamengSelect<T1>.CopyData(this, ret, exp?.Parameters); return ret; }
public override ISelect<T1, T2, T3, T4> From<T2, T3, T4>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, ISelectFromExpression<T1>>> exp) { this.InternalFrom(exp); var ret = new DamengSelect<T1, T2, T3, T4>(_orm, _commonUtils, _commonExpression, null); DamengSelect<T1>.CopyData(this, ret, exp?.Parameters); return ret; }

View File

@@ -311,7 +311,7 @@ namespace FreeSql.SqlServer.Curd
}
public SqlServerSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) {
if (FreeSqlSqlServerGlobalExtensions._dicSetGlobalSelectWithLock.TryGetValue(orm.Ado.Identifier, out var tryval))
if (FreeSqlGlobalExtensions._dicSetGlobalSelectWithLock.TryGetValue(orm.Ado.Identifier, out var tryval))
this.WithLock(tryval.Item1, tryval.Item2);
}
public override ISelect<T1, T2> From<T2>(Expression<Func<ISelectFromExpression<T1>, T2, ISelectFromExpression<T1>>> exp) { this.InternalFrom(exp); var ret = new SqlServerSelect<T1, T2>(_orm, _commonUtils, _commonExpression, null); SqlServerSelect<T1>.CopyData(this, ret, exp?.Parameters); return ret; }

View File

@@ -28,133 +28,6 @@ public static partial class FreeSqlSqlServerGlobalExtensions
public static string FormatSqlServer(this string that, params object[] args) => _sqlserverAdo.Addslashes(that, args);
static FreeSql.SqlServer.SqlServerAdo _sqlserverAdo = new FreeSql.SqlServer.SqlServerAdo();
/// <summary>
/// SqlServer with(nolock) 查询
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="that"></param>
/// <param name="lockType"></param>
/// <param name="rule">多表查询时的锁规则</param>
/// <returns></returns>
public static ISelect<T> WithLock<T>(this ISelect<T> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2> WithLock<T1, T2>(this ISelect<T1, T2> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3> WithLock<T1, T2, T3>(this ISelect<T1, T2, T3> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3, T4> WithLock<T1, T2, T3, T4>(this ISelect<T1, T2, T3, T4> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class where T4 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3, T4, T5> WithLock<T1, T2, T3, T4, T5>(this ISelect<T1, T2, T3, T4, T5> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3, T4, T5, T6> WithLock<T1, T2, T3, T4, T5, T6>(this ISelect<T1, T2, T3, T4, T5, T6> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7> WithLock<T1, T2, T3, T4, T5, T6, T7>(this ISelect<T1, T2, T3, T4, T5, T6, T7> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8> WithLock<T1, T2, T3, T4, T5, T6, T7, T8>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> WithLock<T1, T2, T3, T4, T5, T6, T7, T8, T9>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> WithLock<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> WithLock<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> WithLock<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13> WithLock<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class where T13 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14> WithLock<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class where T13 : class where T14 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> WithLock<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class where T13 : class where T14 : class where T15 : class => LocalWithLock(that, lockType, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16> WithLock<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16> that, SqlServerLock lockType = SqlServerLock.NoLock, Dictionary<Type, bool> rule = null) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class where T13 : class where T14 : class where T15 : class where T16 : class => LocalWithLock(that, lockType, rule);
static TReturn LocalWithLock<TReturn>(TReturn query, SqlServerLock lockType, Dictionary<Type, bool> rule)
{
var selectProvider = query as Select0Provider;
switch (selectProvider._orm.Ado.DataType)
{
case DataType.SqlServer:
case DataType.OdbcSqlServer:
case DataType.CustomSqlServer:
break;
default:
return query;
}
var oldalias = selectProvider._aliasRule;
selectProvider._aliasRule = (type, old) =>
{
if (oldalias != null) old = oldalias(type, old);
if (rule == null) return LocalAppendWithString(old, lockType.ToString());
return rule.TryGetValue(type, out var trybool) && trybool ? LocalAppendWithString(old, lockType.ToString()) : old;
};
return query;
}
/// <summary>
/// SqkServer with(index) 强制索引
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="that"></param>
/// <param name="rule"></param>
/// <returns></returns>
public static ISelect<T> WithIndex<T>(this ISelect<T> that, string indexName) => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2> WithIndex<T1, T2>(this ISelect<T1, T2> that, string indexName) where T1 : class where T2 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3> WithIndex<T1, T2, T3>(this ISelect<T1, T2, T3> that, string indexName) where T1 : class where T2 : class where T3 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3, T4> WithIndex<T1, T2, T3, T4>(this ISelect<T1, T2, T3, T4> that, string indexName) where T1 : class where T2 : class where T3 : class where T4 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3, T4, T5> WithIndex<T1, T2, T3, T4, T5>(this ISelect<T1, T2, T3, T4, T5> that, string indexName) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3, T4, T5, T6> WithIndex<T1, T2, T3, T4, T5, T6>(this ISelect<T1, T2, T3, T4, T5, T6> that, string indexName) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3, T4, T5, T6, T7> WithIndex<T1, T2, T3, T4, T5, T6, T7>(this ISelect<T1, T2, T3, T4, T5, T6, T7> that, string indexName) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8> that, string indexName) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> that, string indexName) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> that, string indexName) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> that, string indexName) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> that, string indexName) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13> that, string indexName) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class where T13 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14> that, string indexName) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class where T13 : class where T14 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> that, string indexName) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class where T13 : class where T14 : class where T15 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16> that, string indexName) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class where T13 : class where T14 : class where T15 : class where T16 : class => LocalWithIndex(that, indexName, null);
public static ISelect<T> WithIndex<T>(this ISelect<T> that, string indexName, Dictionary<Type, string> rule) => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2> WithIndex<T1, T2>(this ISelect<T1, T2> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3> WithIndex<T1, T2, T3>(this ISelect<T1, T2, T3> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3, T4> WithIndex<T1, T2, T3, T4>(this ISelect<T1, T2, T3, T4> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class where T4 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3, T4, T5> WithIndex<T1, T2, T3, T4, T5>(this ISelect<T1, T2, T3, T4, T5> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3, T4, T5, T6> WithIndex<T1, T2, T3, T4, T5, T6>(this ISelect<T1, T2, T3, T4, T5, T6> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7> WithIndex<T1, T2, T3, T4, T5, T6, T7>(this ISelect<T1, T2, T3, T4, T5, T6, T7> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class where T13 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class where T13 : class where T14 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class where T13 : class where T14 : class where T15 : class => LocalWithIndex(that, indexName, rule);
public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16> WithIndex<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16>(this ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16> that, string indexName, Dictionary<Type, string> rule) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class where T11 : class where T12 : class where T13 : class where T14 : class where T15 : class where T16 : class => LocalWithIndex(that, indexName, rule);
static TReturn LocalWithIndex<TReturn>(TReturn query, string indexName, Dictionary<Type, string> rule)
{
if (string.IsNullOrWhiteSpace(indexName) && rule?.Any() != true) return query;
var selectProvider = query as Select0Provider;
switch (selectProvider._orm.Ado.DataType)
{
case DataType.SqlServer:
case DataType.OdbcSqlServer:
case DataType.CustomSqlServer:
break;
default:
return query;
}
var oldalias = selectProvider._aliasRule;
selectProvider._aliasRule = (type, old) =>
{
if (oldalias != null) old = oldalias(type, old);
if (string.IsNullOrWhiteSpace(indexName) == false && type == selectProvider._tables[0].Table.Type) return LocalAppendWithString(old, $"index={indexName}");
if (rule == null) return old;
return rule.TryGetValue(type, out var tryidxName) && string.IsNullOrWhiteSpace(tryidxName) == false ? LocalAppendWithString(old, $"index={tryidxName}") : old;
};
return query;
}
static string LocalAppendWithString(string old, string str) => old?.Contains(" With(") == true ? old.Replace(" With(", $" With({str}, ") : $"{old} With({str})";
/// <summary>
/// 设置全局 SqlServer with(nolock) 查询
/// </summary>
/// <param name="that"></param>
/// <param name="options"></param>
public static IFreeSql SetGlobalSelectWithLock(this IFreeSql that, SqlServerLock lockType, Dictionary<Type, bool> rule)
{
var value = NativeTuple.Create(lockType, rule);
_dicSetGlobalSelectWithLock.AddOrUpdate(that.Ado.Identifier, value, (_, __) => value);
return that;
}
internal static ConcurrentDictionary<Guid, NativeTuple<SqlServerLock, Dictionary<Type, bool>>> _dicSetGlobalSelectWithLock = new ConcurrentDictionary<Guid, NativeTuple<SqlServerLock, Dictionary<Type, bool>>>();
#region ExecuteSqlBulkCopy
/// <summary>
/// 批量插入或更新(操作的字段数量超过 2000 时收益大)<para></para>
@@ -440,22 +313,3 @@ public static partial class FreeSqlSqlServerGlobalExtensions
#endif
#endregion
}
[Flags]
public enum SqlServerLock
{
NoLock = 1,
HoldLock = 2,
UpdLock = 4,
RowLock = 8,
ReadCommitted = 16,
ReadPast = 32,
ReadUnCommitted = 64,
RepeaTableRead = 256,
PagLock = 512,
Serializable = 1024,
TabLock = 2048,
TabLockX = 4096,
XLock = 8192,
NoWait = 16384
}