mirror of
https://github.com/nsnail/FreeSql.git
synced 2025-04-22 02:32:50 +08:00
- 优化 IUpdate 批量 case when 同值的 SQL 生成;#1393
This commit is contained in:
parent
496a969742
commit
1250f4f3af
@ -1073,6 +1073,82 @@
|
|||||||
</summary>
|
</summary>
|
||||||
<returns></returns>
|
<returns></returns>
|
||||||
</member>
|
</member>
|
||||||
|
<member name="T:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder">
|
||||||
|
<summary>
|
||||||
|
动态创建实体类型
|
||||||
|
</summary>
|
||||||
|
</member>
|
||||||
|
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.#ctor(IFreeSql,System.String,System.Attribute[])">
|
||||||
|
<summary>
|
||||||
|
配置Class
|
||||||
|
</summary>
|
||||||
|
<param name="className">类名</param>
|
||||||
|
<param name="attributes">类标记的特性[Table(Name = "xxx")] [Index(xxxx)]</param>
|
||||||
|
<returns></returns>
|
||||||
|
</member>
|
||||||
|
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Property(System.String,System.Type,System.Attribute[])">
|
||||||
|
<summary>
|
||||||
|
配置属性
|
||||||
|
</summary>
|
||||||
|
<param name="propertyName">属性名称</param>
|
||||||
|
<param name="propertyType">属性类型</param>
|
||||||
|
<param name="attributes">属性标记的特性-支持多个</param>
|
||||||
|
<returns></returns>
|
||||||
|
</member>
|
||||||
|
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Property(System.String,System.Type,System.Boolean,System.Attribute[])">
|
||||||
|
<summary>
|
||||||
|
配置属性
|
||||||
|
</summary>
|
||||||
|
<param name="propertyName">属性名称</param>
|
||||||
|
<param name="propertyType">属性类型</param>
|
||||||
|
<param name="isOverride">该属性是否重写父类属性</param>
|
||||||
|
<param name="attributes">属性标记的特性-支持多个</param>
|
||||||
|
<returns></returns>
|
||||||
|
</member>
|
||||||
|
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Property(System.String,System.Type,System.Boolean,System.Object,System.Attribute[])">
|
||||||
|
<summary>
|
||||||
|
配置属性
|
||||||
|
</summary>
|
||||||
|
<param name="propertyName">属性名称</param>
|
||||||
|
<param name="propertyType">属性类型</param>
|
||||||
|
<param name="isOverride">该属性是否重写父类属性</param>
|
||||||
|
<param name="defaultValue">属性默认值</param>
|
||||||
|
<param name="attributes">属性标记的特性-支持多个</param>
|
||||||
|
<returns></returns>
|
||||||
|
</member>
|
||||||
|
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Extend(System.Type)">
|
||||||
|
<summary>
|
||||||
|
配置父类
|
||||||
|
</summary>
|
||||||
|
<param name="superClass">父类类型</param>
|
||||||
|
<returns></returns>
|
||||||
|
</member>
|
||||||
|
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.OverrideProperty(System.Reflection.Emit.TypeBuilder@,System.Reflection.Emit.MethodBuilder,FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.PropertyMethodEnum,System.String)">
|
||||||
|
<summary>
|
||||||
|
Override属性
|
||||||
|
</summary>
|
||||||
|
<param name="typeBuilder"></param>
|
||||||
|
</member>
|
||||||
|
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Build">
|
||||||
|
<summary>
|
||||||
|
Emit动态创建出Class - Type
|
||||||
|
</summary>
|
||||||
|
<returns></returns>
|
||||||
|
</member>
|
||||||
|
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.FirstCharToLower(System.String)">
|
||||||
|
<summary>
|
||||||
|
首字母小写
|
||||||
|
</summary>
|
||||||
|
<param name="input"></param>
|
||||||
|
<returns></returns>
|
||||||
|
</member>
|
||||||
|
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.FirstCharToUpper(System.String)">
|
||||||
|
<summary>
|
||||||
|
首字母大写
|
||||||
|
</summary>
|
||||||
|
<param name="input"></param>
|
||||||
|
<returns></returns>
|
||||||
|
</member>
|
||||||
<member name="M:FreeSql.Extensions.EntityUtil.EntityUtilExtensions.GetEntityKeyString(IFreeSql,System.Type,System.Object,System.Boolean,System.String)">
|
<member name="M:FreeSql.Extensions.EntityUtil.EntityUtilExtensions.GetEntityKeyString(IFreeSql,System.Type,System.Object,System.Boolean,System.String)">
|
||||||
<summary>
|
<summary>
|
||||||
获取实体的主键值,以 "*|_,[,_|*" 分割,当任意一个主键属性无值时,返回 null
|
获取实体的主键值,以 "*|_,[,_|*" 分割,当任意一个主键属性无值时,返回 null
|
||||||
@ -5700,6 +5776,28 @@
|
|||||||
请使用 fsql.InsertDict(dict) 方法插入字典数据
|
请使用 fsql.InsertDict(dict) 方法插入字典数据
|
||||||
</summary>
|
</summary>
|
||||||
</member>
|
</member>
|
||||||
|
<member name="M:FreeSqlGlobalDynamicEntityExtensions.DynamicEntity(FreeSql.ICodeFirst,System.String,System.Attribute[])">
|
||||||
|
<summary>
|
||||||
|
动态构建Class Type
|
||||||
|
</summary>
|
||||||
|
<returns></returns>
|
||||||
|
</member>
|
||||||
|
<member name="M:FreeSqlGlobalDynamicEntityExtensions.CreateInstance(FreeSql.Internal.Model.TableInfo,System.Collections.Generic.Dictionary{System.String,System.Object})">
|
||||||
|
<summary>
|
||||||
|
根据字典,创建 table 对应的实体对象
|
||||||
|
</summary>
|
||||||
|
<param name="table"></param>
|
||||||
|
<param name="dict"></param>
|
||||||
|
<returns></returns>
|
||||||
|
</member>
|
||||||
|
<member name="M:FreeSqlGlobalDynamicEntityExtensions.CreateDictionary(FreeSql.Internal.Model.TableInfo,System.Object)">
|
||||||
|
<summary>
|
||||||
|
根据实体对象,创建 table 对应的字典
|
||||||
|
</summary>
|
||||||
|
<param name="table"></param>
|
||||||
|
<param name="instance"></param>
|
||||||
|
<returns></returns>
|
||||||
|
</member>
|
||||||
<member name="M:FreeSqlGlobalExpressionCallExtensions.Between(System.DateTime,System.DateTime,System.DateTime)">
|
<member name="M:FreeSqlGlobalExpressionCallExtensions.Between(System.DateTime,System.DateTime,System.DateTime)">
|
||||||
<summary>
|
<summary>
|
||||||
C#: that >= between && that <= and<para></para>
|
C#: that >= between && that <= and<para></para>
|
||||||
|
@ -894,28 +894,30 @@ namespace FreeSql.Internal.CommonProvider
|
|||||||
var sb = new StringBuilder();
|
var sb = new StringBuilder();
|
||||||
sb.Append(_commonUtils.QuoteSqlName(col.Attribute.Name)).Append(" = ");
|
sb.Append(_commonUtils.QuoteSqlName(col.Attribute.Name)).Append(" = ");
|
||||||
|
|
||||||
string valsqlOld = null;
|
var valsameIf = col.Attribute.MapType.IsNumberType() || col.Attribute.MapType == typeof(string) || col.Attribute.MapType.NullableTypeOrThis().IsEnum;
|
||||||
var valsqlOldStats = 1; //start 1
|
var ds = _source.Select(a => col.GetDbValue(a)).ToArray();
|
||||||
var nullStats = 0;
|
if (valsameIf && ds.All(a => object.Equals(a, ds[0])))
|
||||||
var cwsb = new StringBuilder().Append(cw);
|
|
||||||
foreach (var d in _source)
|
|
||||||
{
|
{
|
||||||
cwsb.Append(" \r\nWHEN ");
|
var val = ds.First();
|
||||||
ToSqlWhen(cwsb, _tempPrimarys, d);
|
var colsql = thenValue(_commonUtils.RewriteColumn(col, _commonUtils.GetNoneParamaterSqlValue(_paramsSource, "u", col, col.Attribute.MapType, val)));
|
||||||
cwsb.Append(" THEN ");
|
sb.Append(colsql);
|
||||||
var val = col.GetDbValue(d);
|
}
|
||||||
var valsql = thenValue(_commonUtils.RewriteColumn(col, _commonUtils.GetNoneParamaterSqlValue(_paramsSource, "u", col, col.Attribute.MapType, val)));
|
else
|
||||||
cwsb.Append(valsql);
|
{
|
||||||
if (valsqlOld == null) valsqlOld = valsql;
|
var cwsb = new StringBuilder().Append(cw);
|
||||||
else if (valsqlOld == valsql) valsqlOldStats++;
|
foreach (var d in _source)
|
||||||
if (val == null || val == DBNull.Value) nullStats++;
|
{
|
||||||
|
cwsb.Append(" \r\nWHEN ");
|
||||||
|
ToSqlWhen(cwsb, _tempPrimarys, d);
|
||||||
|
cwsb.Append(" THEN ");
|
||||||
|
var val = col.GetDbValue(d);
|
||||||
|
var colsql = thenValue(_commonUtils.RewriteColumn(col, _commonUtils.GetNoneParamaterSqlValue(_paramsSource, "u", col, col.Attribute.MapType, val)));
|
||||||
|
cwsb.Append(colsql);
|
||||||
|
}
|
||||||
|
cwsb.Append(" END");
|
||||||
|
sb.Append(cwsb);
|
||||||
|
cwsb.Clear();
|
||||||
}
|
}
|
||||||
cwsb.Append(" END");
|
|
||||||
if (nullStats == _source.Count) sb.Append("NULL");
|
|
||||||
else if (valsqlOldStats == _source.Count) sb.Append(valsqlOld);
|
|
||||||
else sb.Append(cwsb);
|
|
||||||
cwsb.Clear();
|
|
||||||
|
|
||||||
return sb.ToString();
|
return sb.ToString();
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@ -1147,30 +1149,39 @@ namespace FreeSql.Internal.CommonProvider
|
|||||||
sb.Append(col.DbUpdateValue);
|
sb.Append(col.DbUpdateValue);
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
var nulls = 0;
|
var valsameIf = col.Attribute.MapType.IsNumberType() || col.Attribute.MapType == typeof(string) || col.Attribute.MapType.NullableTypeOrThis().IsEnum;
|
||||||
var cwsb = new StringBuilder().Append(cw);
|
var ds = _source.Select(a => col.GetDbValue(a)).ToArray();
|
||||||
foreach (var d in _source)
|
if (valsameIf && ds.All(a => object.Equals(a, ds[0])))
|
||||||
{
|
{
|
||||||
cwsb.Append(" \r\nWHEN ");
|
var val = ds.First();
|
||||||
ToSqlWhen(cwsb, _tempPrimarys, d);
|
|
||||||
cwsb.Append(" THEN ");
|
|
||||||
var val = col.GetDbValue(d);
|
|
||||||
|
|
||||||
var colsql = _noneParameter ? _commonUtils.GetNoneParamaterSqlValue(_paramsSource, "u", col, col.Attribute.MapType, val) :
|
var colsql = _noneParameter ? _commonUtils.GetNoneParamaterSqlValue(_paramsSource, "u", col, col.Attribute.MapType, val) :
|
||||||
_commonUtils.QuoteWriteParamterAdapter(col.Attribute.MapType, _commonUtils.QuoteParamterName($"p_{_paramsSource.Count}"));
|
_commonUtils.QuoteWriteParamterAdapter(col.Attribute.MapType, _commonUtils.QuoteParamterName($"p_{_paramsSource.Count}"));
|
||||||
cwsb.Append(_commonUtils.RewriteColumn(col, colsql));
|
sb.Append(_commonUtils.RewriteColumn(col, colsql));
|
||||||
if (_noneParameter == false)
|
if (_noneParameter == false)
|
||||||
_commonUtils.AppendParamter(_paramsSource, null, col, col.Attribute.MapType, val);
|
_commonUtils.AppendParamter(_paramsSource, null, col, col.Attribute.MapType, val);
|
||||||
if (val == null || val == DBNull.Value) nulls++;
|
|
||||||
}
|
}
|
||||||
cwsb.Append(" END");
|
|
||||||
if (nulls == _source.Count) sb.Append("NULL");
|
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
|
var cwsb = new StringBuilder().Append(cw);
|
||||||
|
foreach (var d in _source)
|
||||||
|
{
|
||||||
|
cwsb.Append(" \r\nWHEN ");
|
||||||
|
ToSqlWhen(cwsb, _tempPrimarys, d);
|
||||||
|
cwsb.Append(" THEN ");
|
||||||
|
var val = col.GetDbValue(d);
|
||||||
|
|
||||||
|
var colsql = _noneParameter ? _commonUtils.GetNoneParamaterSqlValue(_paramsSource, "u", col, col.Attribute.MapType, val) :
|
||||||
|
_commonUtils.QuoteWriteParamterAdapter(col.Attribute.MapType, _commonUtils.QuoteParamterName($"p_{_paramsSource.Count}"));
|
||||||
|
colsql = _commonUtils.RewriteColumn(col, colsql);
|
||||||
|
cwsb.Append(colsql);
|
||||||
|
if (_noneParameter == false)
|
||||||
|
_commonUtils.AppendParamter(_paramsSource, null, col, col.Attribute.MapType, val);
|
||||||
|
}
|
||||||
|
cwsb.Append(" END");
|
||||||
ToSqlCaseWhenEnd(cwsb, col);
|
ToSqlCaseWhenEnd(cwsb, col);
|
||||||
sb.Append(cwsb);
|
sb.Append(cwsb);
|
||||||
|
cwsb.Clear();
|
||||||
}
|
}
|
||||||
cwsb.Clear();
|
|
||||||
}
|
}
|
||||||
++colidx;
|
++colidx;
|
||||||
}
|
}
|
||||||
|
Loading…
x
Reference in New Issue
Block a user