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Update exp to sql

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This commit is contained in:
sunkaixuan 2022-04-30 17:34:53 +08:00
parent 0d440998df
commit 8a72f18798
1 changed files with 30 additions and 14 deletions
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44
Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MemberInitExpressionResolve.cs
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@ -130,24 +130,12 @@ namespace SqlSugar
} }
else if (IsConst(item)) else if (IsConst(item))
{ {
base.Expression =ExpressionTool.RemoveConvert(item); base.Expression = ExpressionTool.RemoveConvert(item);
base.Start(); base.Start();
string parameterName = this.Context.SqlParameterKeyWord + ExpressionConst.Const + this.Context.ParameterIndex; string parameterName = this.Context.SqlParameterKeyWord + ExpressionConst.Const + this.Context.ParameterIndex;
parameter.Context.Result.Append(base.Context.GetEqString(memberName, parameterName)); parameter.Context.Result.Append(base.Context.GetEqString(memberName, parameterName));
var addItem = new SugarParameter(parameterName, parameter.CommonTempData); var addItem = new SugarParameter(parameterName, parameter.CommonTempData);
var dataType = UtilMethods.GetUnderType(item.Type); ConvertParameterTypeByType(item, addItem);
if (addItem.Value == null && dataType == UtilConstants.DateType)
{
addItem.DbType = System.Data.DbType.Date;
}
if (addItem.Value == null && dataType.IsIn(UtilConstants.FloatType,UtilConstants.IntType,UtilConstants.LongType,UtilConstants.DecType,UtilConstants.DobType))
{
addItem.DbType = System.Data.DbType.Int32;
}
if (addItem.Value == null && dataType == UtilConstants.BoolType)
{
addItem.DbType = System.Data.DbType.Boolean;
}
this.Context.Parameters.Add(addItem); this.Context.Parameters.Add(addItem);
this.Context.ParameterIndex++; this.Context.ParameterIndex++;
@ -163,6 +151,16 @@ namespace SqlSugar
base.Start(); base.Start();
parameter.IsAppendResult(); parameter.IsAppendResult();
parameter.Context.Result.Append(base.Context.GetEqString(memberName, parameter.CommonTempData.ObjToString())); parameter.Context.Result.Append(base.Context.GetEqString(memberName, parameter.CommonTempData.ObjToString()));
if (this.Context.Parameters != null)
{
var memberParameter = this.Context.Parameters?.FirstOrDefault(it =>it.Value==null && it.ParameterName == parameter.CommonTempData.ObjToString());
if (memberParameter != null)
{
ConvertParameterTypeByType(item, memberParameter);
}
}
base.Context.Result.CurrentParameter = null; base.Context.Result.CurrentParameter = null;
} }
} }
@ -208,6 +206,24 @@ namespace SqlSugar
} }
} }
} }
private static void ConvertParameterTypeByType(Expression item, SugarParameter addItem)
{
var dataType = UtilMethods.GetUnderType(item.Type);
if (addItem.Value == null && dataType == UtilConstants.DateType)
{
addItem.DbType = System.Data.DbType.Date;
}
if (addItem.Value == null && dataType.IsIn(UtilConstants.FloatType, UtilConstants.IntType, UtilConstants.LongType, UtilConstants.DecType, UtilConstants.DobType))
{
addItem.DbType = System.Data.DbType.Int32;
}
if (addItem.Value == null && dataType == UtilConstants.BoolType)
{
addItem.DbType = System.Data.DbType.Boolean;
}
}
private static bool IsConst(Expression item) private static bool IsConst(Expression item)
{ {
return item is UnaryExpression || item.NodeType == ExpressionType.Constant || (item is MemberExpression) && ((MemberExpression)item).Expression.NodeType == ExpressionType.Constant; return item is UnaryExpression || item.NodeType == ExpressionType.Constant || (item is MemberExpression) && ((MemberExpression)item).Expression.NodeType == ExpressionType.Constant;