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- 增加 Column 特性 RewriteSql 重读功能；

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This commit is contained in:
2881099
2020-12-21 21:03:43 +08:00
parent 76e8b3efce
commit e5452ad43f
10 changed files with 72 additions and 75 deletions
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11
FreeSql/Internal/CommonProvider/InsertProvider.cs
View File

@@ -572,13 +572,12 @@ namespace FreeSql.Internal.CommonProvider
{
object val = col.GetDbValue(d);
if (val == null && col.Attribute.IsNullable == false) val = col.CsType == typeof(string) ? "" : Utils.GetDataReaderValue(col.CsType.NullableTypeOrThis(), null);//#384
if (_noneParameter)
sb.Append(_commonUtils.GetNoneParamaterSqlValue(specialParams, _noneParameterFlag, col, col.Attribute.MapType, val));
else
{
sb.Append(_commonUtils.QuoteWriteParamter(col.Attribute.MapType, _commonUtils.QuoteParamterName($"{col.CsName}_{didx}")));
var colsql = _noneParameter ? _commonUtils.GetNoneParamaterSqlValue(specialParams, _noneParameterFlag, col, col.Attribute.MapType, val) :
_commonUtils.QuoteWriteParamter(col.Attribute.MapType, _commonUtils.QuoteParamterName($"{col.CsName}_{didx}"));
sb.Append(_commonUtils.QuoteWriteColumn(col, colsql));
if (_noneParameter == false)
_params[didx * colidx + colidx2] = _commonUtils.AppendParamter(null, $"{col.CsName}_{didx}", col, col.Attribute.MapType, val);
}
}
++colidx2;
}

35
FreeSql/Internal/CommonProvider/UpdateProvider.cs
View File

@@ -434,15 +434,12 @@ namespace FreeSql.Internal.CommonProvider
if (col.Attribute.MapType == col.CsType) val = value;
else val = Utils.GetDataReaderValue(col.Attribute.MapType, value);
_set.Append(", ").Append(_commonUtils.QuoteSqlName(col.Attribute.Name)).Append(" = ");
if (_noneParameter)
{
_set.Append(_commonUtils.GetNoneParamaterSqlValue(_params, "u", col, col.Attribute.MapType, val));
}
else
{
_set.Append(_commonUtils.QuoteWriteParamter(col.Attribute.MapType, $"{_commonUtils.QuoteParamterName("p_")}{_params.Count}"));
var colsql = _noneParameter ? _commonUtils.GetNoneParamaterSqlValue(_params, "u", col, col.Attribute.MapType, val) :
_commonUtils.QuoteWriteParamter(col.Attribute.MapType, $"{_commonUtils.QuoteParamterName("p_")}{_params.Count}");
_set.Append(_commonUtils.QuoteWriteColumn(col, colsql));
if (_noneParameter == false)
_commonUtils.AppendParamter(_params, null, col, col.Attribute.MapType, val);
}
}
public IUpdate<T1> Set<TMember>(Expression<Func<T1, TMember>> column, TMember value)
{
@@ -698,13 +695,12 @@ namespace FreeSql.Internal.CommonProvider
else
{
var val = col.GetDbValue(_source.First());
if (_noneParameter)
sb.Append(_commonUtils.GetNoneParamaterSqlValue(_paramsSource, "u", col, col.Attribute.MapType, val));
else
{
sb.Append(_commonUtils.QuoteWriteParamter(col.Attribute.MapType, _commonUtils.QuoteParamterName($"p_{_paramsSource.Count}")));
var colsql = _noneParameter ? _commonUtils.GetNoneParamaterSqlValue(_paramsSource, "u", col, col.Attribute.MapType, val) :
_commonUtils.QuoteWriteParamter(col.Attribute.MapType, _commonUtils.QuoteParamterName($"p_{_paramsSource.Count}"));
_set.Append(_commonUtils.QuoteWriteColumn(col, colsql));
if (_noneParameter == false)
_commonUtils.AppendParamter(_paramsSource, null, col, col.Attribute.MapType, val);
}
}
++colidx;
}
@@ -743,13 +739,12 @@ namespace FreeSql.Internal.CommonProvider
ToSqlWhen(cwsb, _table.Primarys, d);
cwsb.Append(" THEN ");
var val = col.GetDbValue(d);
if (_noneParameter)
cwsb.Append(_commonUtils.GetNoneParamaterSqlValue(_paramsSource, "u", col, col.Attribute.MapType, val));
else
{
cwsb.Append(_commonUtils.QuoteWriteParamter(col.Attribute.MapType, _commonUtils.QuoteParamterName($"p_{_paramsSource.Count}")));
var colsql = _noneParameter ? _commonUtils.GetNoneParamaterSqlValue(_paramsSource, "u", col, col.Attribute.MapType, val) :
_commonUtils.QuoteWriteParamter(col.Attribute.MapType, _commonUtils.QuoteParamterName($"p_{_paramsSource.Count}"));
_set.Append(_commonUtils.QuoteWriteColumn(col, colsql));
if (_noneParameter == false)
_commonUtils.AppendParamter(_paramsSource, null, col, col.Attribute.MapType, val);
}
if (val == null || val == DBNull.Value) nulls++;
}
cwsb.Append(" END");

6
FreeSql/Internal/CommonUtils.cs
View File

@@ -54,6 +54,12 @@ namespace FreeSql.Internal
public abstract string NowUtc { get; }
public abstract string QuoteWriteParamter(Type type, string paramterName);
protected abstract string QuoteReadColumnAdapter(Type type, Type mapType, string columnName);
public string QuoteWriteColumn(ColumnInfo col, string sql)
{
if (string.IsNullOrWhiteSpace(col?.Attribute.RewriteSql) == false)
return string.Format(col.Attribute.RereadSql, sql);
return sql;
}
public string QuoteReadColumn(ColumnInfo col, Type type, Type mapType, string columnName)
{
var result = QuoteReadColumnAdapter(type, mapType, columnName);