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Update exp to sql

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This commit is contained in:
sunkaixuan 2023-11-21 23:57:18 +08:00
parent 105e9e0b5a
commit 68ca9deaea
1 changed files with 23 additions and 0 deletions
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23
Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/Common/ExpressionTool.cs
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@ -10,6 +10,25 @@ namespace SqlSugar
{ {
public class ExpressionTool public class ExpressionTool
{ {
internal static bool IsNavMember(ExpressionContext context, Expression member)
{
var isNav = false;
if (member is MemberExpression && (member as MemberExpression)?.Type?.IsClass()==true)
{
var memberExp = (member as MemberExpression);
var name = memberExp?.Member?.Name;
var type = memberExp?.Type;
if (name!=null&&type!=null&&memberExp.Expression is ParameterExpression)
{
var rootExp = (memberExp.Expression as ParameterExpression);
var entityInfo = context?.SugarContext?.Context?.EntityMaintenance?.GetEntityInfo(rootExp.Type);
var navColumn = entityInfo.Columns.FirstOrDefault(it => it.PropertyName == name);
isNav = navColumn?.Navigat != null;
}
}
return isNav;
}
public static List<string> ExtractMemberNames(Expression expression) public static List<string> ExtractMemberNames(Expression expression)
{ {
var memberNames = new List<string>(); var memberNames = new List<string>();
@ -639,6 +658,10 @@ namespace SqlSugar
additem.ShortName = member + ""; additem.ShortName = member + "";
additem.RightName = (memberAssignment.Expression as MemberExpression).Member.Name; additem.RightName = (memberAssignment.Expression as MemberExpression).Member.Name;
additem.RightDbName = context.GetDbColumnName(member.Type.Name, additem.RightName); additem.RightDbName = context.GetDbColumnName(member.Type.Name, additem.RightName);
if(ExpressionTool.IsNavMember(context, member))
{
additem.RightDbName=additem.RightName = baseResolve.GetNewExpressionValue(memberAssignment.Expression);
}
result.Add(additem); result.Add(additem);
} }
else if (memberAssignment.Expression is ConstantExpression) else if (memberAssignment.Expression is ConstantExpression)