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- 增加 ISelect.OrderBy 重载，与 WhereIf 相同行为；

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- 修复 Aop.ParseExpression 使用 FreeParse 方法死循环的 bug；
This commit is contained in:
28810
2019-06-06 12:12:43 +08:00
parent 0c575c7b56
commit 16c6fc334b
15 changed files with 121 additions and 19 deletions
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2
FreeSql/FreeSql.csproj
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@ -2,7 +2,7 @@
<PropertyGroup>
<TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
<Version>0.6.6</Version>
<Version>0.6.7</Version>
<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
<Authors>YeXiangQin</Authors>
<Description>FreeSql is the most convenient ORM in dotnet. It supports Mysql, Postgresql, SqlServer, Oracle and Sqlite.</Description>

28
FreeSql/FreeSql.xml
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@ -893,12 +893,21 @@
</member>
<member name="M:FreeSql.ISelect0`2.OrderBy(System.String,System.Object)">
<summary>
按原生sql语法排序，OrderBy("count(name) + ?cc", new { cc = 1 })
按原生sql语法排序，OrderBy("count(name) + ?cc desc", new { cc = 1 })
</summary>
<param name="sql">sql语法</param>
<param name="parms">参数</param>
<returns></returns>
</member>
<member name="M:FreeSql.ISelect0`2.OrderBy(System.Boolean,System.String,System.Object)">
<summary>
按原生sql语法排序，OrderBy(true, "count(name) + ?cc desc", new { cc = 1 })
</summary>
<param name="condition">true 时生效</param>
<param name="sql">sql语法</param>
<param name="parms">参数</param>
<returns></returns>
</member>
<member name="M:FreeSql.ISelect0`2.Skip(System.Int32)">
<summary>
查询向后偏移行数
@ -1230,6 +1239,15 @@
<param name="column"></param>
<returns></returns>
</member>
<member name="M:FreeSql.ISelect`1.OrderBy``1(System.Boolean,System.Linq.Expressions.Expression{System.Func{`0,``0}})">
<summary>
按列排序，OrderBy(true, a => a.Time)
</summary>
<typeparam name="TMember"></typeparam>
<param name="condition">true 时生效</param>
<param name="column"></param>
<returns></returns>
</member>
<member name="M:FreeSql.ISelect`1.OrderByDescending``1(System.Linq.Expressions.Expression{System.Func{`0,``0}})">
<summary>
按列倒向排序，OrderByDescending(a => a.Time)
@ -1237,6 +1255,14 @@
<param name="column">列</param>
<returns></returns>
</member>
<member name="M:FreeSql.ISelect`1.OrderByDescending``1(System.Boolean,System.Linq.Expressions.Expression{System.Func{`0,``0}})">
<summary>
按列倒向排序，OrderByDescending(true, a => a.Time)
</summary>
<param name="condition">true 时生效</param>
<param name="column">列</param>
<returns></returns>
</member>
<member name="M:FreeSql.ISelect`1.Include``1(System.Linq.Expressions.Expression{System.Func{`0,``0}})">
<summary>
贪婪加载导航属性，如果查询中已经使用了 a.Parent.Parent 类似表达式，则可以无需此操作

10
FreeSql/Interface/Curd/ISelect/ISelect0.cs
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@ -203,12 +203,20 @@ namespace FreeSql {
TSelect Having(string sql, object parms = null);
/// <summary>
/// 按原生sql语法排序，OrderBy("count(name) + ?cc", new { cc = 1 })
/// 按原生sql语法排序，OrderBy("count(name) + ?cc desc", new { cc = 1 })
/// </summary>
/// <param name="sql">sql语法</param>
/// <param name="parms">参数</param>
/// <returns></returns>
TSelect OrderBy(string sql, object parms = null);
/// <summary>
/// 按原生sql语法排序，OrderBy(true, "count(name) + ?cc desc", new { cc = 1 })
/// </summary>
/// <param name="condition">true 时生效</param>
/// <param name="sql">sql语法</param>
/// <param name="parms">参数</param>
/// <returns></returns>
TSelect OrderBy(bool condition, string sql, object parms = null);
/// <summary>
/// 查询向后偏移行数

15
FreeSql/Interface/Curd/ISelect/ISelect1.cs
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@ -288,11 +288,26 @@ namespace FreeSql {
/// <returns></returns>
ISelect<T1> OrderBy<TMember>(Expression<Func<T1, TMember>> column);
/// <summary>
/// 按列排序，OrderBy(true, a => a.Time)
/// </summary>
/// <typeparam name="TMember"></typeparam>
/// <param name="condition">true 时生效</param>
/// <param name="column"></param>
/// <returns></returns>
ISelect<T1> OrderBy<TMember>(bool condition, Expression<Func<T1, TMember>> column);
/// <summary>
/// 按列倒向排序，OrderByDescending(a => a.Time)
/// </summary>
/// <param name="column">列</param>
/// <returns></returns>
ISelect<T1> OrderByDescending<TMember>(Expression<Func<T1, TMember>> column);
/// <summary>
/// 按列倒向排序，OrderByDescending(true, a => a.Time)
/// </summary>
/// <param name="condition">true 时生效</param>
/// <param name="column">列</param>
/// <returns></returns>
ISelect<T1> OrderByDescending<TMember>(bool condition, Expression<Func<T1, TMember>> column);
/// <summary>
/// 贪婪加载导航属性，如果查询中已经使用了 a.Parent.Parent 类似表达式，则可以无需此操作

2
FreeSql/Internal/CommonExpression.cs
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@ -929,7 +929,7 @@ namespace FreeSql.Internal {
getSelectGroupingMapString = this.getSelectGroupingMapString,
tbtype = this.tbtype,
isQuoteName = this.isQuoteName,
isDisableDiyParse = false,
isDisableDiyParse = true,
style = this.style,
currentTable = this.currentTable
};

4
FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs
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@ -182,7 +182,9 @@ namespace FreeSql.Internal.CommonProvider {
}
public TSelect Offset(int offset) => this.Skip(offset) as TSelect;
public TSelect OrderBy(string sql, object parms = null) {
public TSelect OrderBy(string sql, object parms = null) => this.OrderBy(true, sql, parms);
public TSelect OrderBy(bool condition, string sql, object parms = null) {
if (condition == false) return this as TSelect;
if (string.IsNullOrEmpty(sql)) _orderby = null;
var isnull = string.IsNullOrEmpty(_orderby);
_orderby = string.Concat(isnull ? " \r\nORDER BY " : "", _orderby, isnull ? "" : ", ", sql);

31
FreeSql/Internal/CommonProvider/SelectProvider/Select1Provider.cs
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@ -40,8 +40,24 @@ namespace FreeSql.Internal.CommonProvider {
if (whereIfCond == "1" || whereIfCond == "'t'")
this.InternalWhere(expCall.Arguments[1]);
break;
case "OrderBy": this.InternalOrderBy(expCall.Arguments[0]); break;
case "OrderByDescending": this.InternalOrderByDescending(expCall.Arguments[0]); break;
case "OrderBy":
if (expCall.Arguments.Count == 2 && expCall.Arguments[0].Type == typeof(bool)) {
var ifcond = _commonExpression.ExpressionSelectColumn_MemberAccess(null, null, SelectTableInfoType.From, expCall.Arguments[0], false, null);
if (ifcond == "1" || ifcond == "'t'")
this.InternalOrderBy(expCall.Arguments.LastOrDefault());
break;
}
this.InternalOrderBy(expCall.Arguments.LastOrDefault());
break;
case "OrderByDescending":
if (expCall.Arguments.Count == 2 && expCall.Arguments[0].Type == typeof(bool)) {
var ifcond = _commonExpression.ExpressionSelectColumn_MemberAccess(null, null, SelectTableInfoType.From, expCall.Arguments[0], false, null);
if (ifcond == "1" || ifcond == "'t'")
this.InternalOrderByDescending(expCall.Arguments.LastOrDefault());
break;
}
this.InternalOrderByDescending(expCall.Arguments.LastOrDefault());
break;
case "LeftJoin": this.InternalJoin(expCall.Arguments[0], SelectTableInfoType.LeftJoin); break;
case "InnerJoin": this.InternalJoin(expCall.Arguments[0], SelectTableInfoType.InnerJoin); break;
@ -113,14 +129,15 @@ namespace FreeSql.Internal.CommonProvider {
_tables[0].Parameter = column.Parameters[0];
return this.InternalMinAsync<TMember>(column?.Body);
}
public ISelect<T1> OrderBy<TMember>(Expression<Func<T1, TMember>> column) {
if (column == null) return this;
public ISelect<T1> OrderBy<TMember>(Expression<Func<T1, TMember>> column) => this.OrderBy(true, column);
public ISelect<T1> OrderBy<TMember>(bool condition, Expression<Func<T1, TMember>> column) {
if (condition == false || column == null) return this;
_tables[0].Parameter = column.Parameters[0];
return this.InternalOrderBy(column?.Body);
}
public ISelect<T1> OrderByDescending<TMember>(Expression<Func<T1, TMember>> column) {
if (column == null) return this;
public ISelect<T1> OrderByDescending<TMember>(Expression<Func<T1, TMember>> column) => this.OrderByDescending(true, column);
public ISelect<T1> OrderByDescending<TMember>(bool condition, Expression<Func<T1, TMember>> column) {
if (condition == false || column == null) return this;
_tables[0].Parameter = column.Parameters[0];
return this.InternalOrderByDescending(column?.Body);
}