GitHub
/
SqlSugar
6
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

Performance optimization

pull/12/head
sunkaixuna 3 years ago
parent
0034f2703a
commit
8c1d744fd3
3 changed files with 47 additions and 72 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 14
      Src/Asp.Net/SqlSugar/Entities/JoinMapper.cs
  2. 98
      Src/Asp.Net/SqlSugar/Infrastructure/Mapper.cs
  3. 1
      Src/Asp.Net/SqlSugar/SqlSugar.csproj

14
Src/Asp.Net/SqlSugar/Entities/JoinMapper.cs
View File

@ -0,0 +1,14 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace SqlSugar
{
internal class JoinMapper
{
public string asName { get; set; }
public string dbName { get; set; }
}
}

98
Src/Asp.Net/SqlSugar/Infrastructure/Mapper.cs
View File

@ -20,85 +20,45 @@ namespace SqlSugar
var veiwModel = _context.EntityMaintenance.GetEntityInfo<TResult>();
var exp = (queryBuilder.JoinExpression as LambdaExpression);
List<KeyValuePair<string, object>> selectItems = new List<KeyValuePair<string, object>>();
foreach (var viewColumn in veiwModel.Columns)
{
var exParsmeters = exp.Parameters.Select(it => new { shortName = it.Name, type = it.Type }).ToList();
foreach (var expPars in exParsmeters)
{
var columns = _context.EntityMaintenance.GetEntityInfo(expPars.type).Columns.Where(it => it.IsIgnore == false);
var joinModelDbColumns = columns.Select(it =>
new { asName = it.PropertyName, dbName = _context.EntityMaintenance.GetDbColumnName(it.PropertyName, expPars.type) }).ToList();
var joinModelProperties = columns.Select(it =>
new { asName = _context.EntityMaintenance.GetDbColumnName(it.PropertyName, expPars.type), dbName = _context.EntityMaintenance.GetDbColumnName(it.PropertyName, expPars.type) }).ToList();
var joinModelDbColumnsWithType = columns.Select(it =>
new { asName = (expPars.type.Name + it.PropertyName), dbName = _context.EntityMaintenance.GetDbColumnName(it.PropertyName, expPars.type) }).ToList();
var joinModelPropertiesWithTye = columns.Select(it =>
new { asName = (expPars.type.Name + _context.EntityMaintenance.GetDbColumnName(it.PropertyName, expPars.type)), dbName = _context.EntityMaintenance.GetDbColumnName(it.PropertyName, expPars.type) }).ToList();
var joinModelDbColumns_WithType = columns.Select(it =>
new { asName = (expPars.type.Name +"_"+ it.PropertyName), dbName = _context.EntityMaintenance.GetDbColumnName(it.PropertyName, expPars.type) }).ToList();
var joinModelProperties_WithType = columns.Select(it =>
new { asName = (expPars.type.Name +"_"+ _context.EntityMaintenance.GetDbColumnName(it.PropertyName, expPars.type)), dbName = _context.EntityMaintenance.GetDbColumnName(it.PropertyName, expPars.type) }).ToList();
var joinModelDbColumnsWithSN = columns.Select(it =>
new { asName = (expPars.shortName + it.PropertyName), dbName = _context.EntityMaintenance.GetDbColumnName(it.PropertyName, expPars.type) }).ToList();
var joinModelPropertiesWithSN = columns.Select(it =>
new { asName = (expPars.shortName + _context.EntityMaintenance.GetDbColumnName(it.PropertyName, expPars.type)), dbName = _context.EntityMaintenance.GetDbColumnName(it.PropertyName, expPars.type) }).ToList();
if (joinModelDbColumns.Any(it => it.asName.Equals(viewColumn.PropertyName,StringComparison.CurrentCultureIgnoreCase)))
foreach (var viewColumns in veiwModel.Columns)
{
var value = joinModelDbColumns.First(it => it.asName.Equals(viewColumn.PropertyName, StringComparison.CurrentCultureIgnoreCase));
if (viewColumn.PropertyName.Equals(value.asName, StringComparison.CurrentCultureIgnoreCase))
selectItems.Add(new KeyValuePair<string, object>(expPars.shortName,value));
break;
}
if (joinModelProperties.Any(it => it.asName.Equals(viewColumn.PropertyName, StringComparison.CurrentCultureIgnoreCase)))
var isbreak = false;
foreach (var expPars in exParsmeters)
{
var value = joinModelProperties.First(it => it.asName.Equals(viewColumn.PropertyName, StringComparison.CurrentCultureIgnoreCase));
if (viewColumn.PropertyName.Equals(value.asName, StringComparison.CurrentCultureIgnoreCase))
selectItems.Add(new KeyValuePair<string, object>(expPars.shortName, value));
break;
}
if (joinModelDbColumnsWithType.Any(it => it.asName.Equals(viewColumn.PropertyName, StringComparison.CurrentCultureIgnoreCase)))
if (isbreak)
{
var value = joinModelDbColumnsWithType.First(it => it.asName.Equals(viewColumn.PropertyName, StringComparison.CurrentCultureIgnoreCase));
if (viewColumn.PropertyName.Equals(value.asName, StringComparison.CurrentCultureIgnoreCase))
selectItems.Add(new KeyValuePair<string, object>(expPars.shortName, value));
break;
}
if (joinModelPropertiesWithTye.Any(it => it.asName.Equals(viewColumn.PropertyName, StringComparison.CurrentCultureIgnoreCase)))
var entityInfo = _context.EntityMaintenance.GetEntityInfo(expPars.type);
var columns = entityInfo.Columns.Where(it => it.IsIgnore == false);
var list = columns.Select(it => {
var array = new string[]
{
var value = joinModelPropertiesWithTye.First(it => it.asName.Equals(viewColumn.PropertyName, StringComparison.CurrentCultureIgnoreCase));
if (viewColumn.PropertyName.Equals(value.asName, StringComparison.CurrentCultureIgnoreCase))
selectItems.Add(new KeyValuePair<string, object>(expPars.shortName, value));
break;
}
it.PropertyName,
it.DbColumnName,
if (joinModelDbColumns_WithType.Any(it => it.asName.Equals(viewColumn.PropertyName, StringComparison.CurrentCultureIgnoreCase)))
{
var value = joinModelDbColumns_WithType.First(it => it.asName.Equals(viewColumn.PropertyName, StringComparison.CurrentCultureIgnoreCase));
if (viewColumn.PropertyName.Equals(value.asName, StringComparison.CurrentCultureIgnoreCase))
selectItems.Add(new KeyValuePair<string, object>(expPars.shortName, value));
break;
}
if (joinModelProperties_WithType.Any(it => it.asName.Equals(viewColumn.PropertyName, StringComparison.CurrentCultureIgnoreCase)))
{
var value = joinModelProperties_WithType.First(it => it.asName.Equals(viewColumn.PropertyName, StringComparison.CurrentCultureIgnoreCase));
if (viewColumn.PropertyName.Equals(value.asName, StringComparison.CurrentCultureIgnoreCase))
selectItems.Add(new KeyValuePair<string, object>(expPars.shortName, value));
break;
}
if (joinModelDbColumnsWithSN.Any(it => it.asName.Equals(viewColumn.PropertyName, StringComparison.CurrentCultureIgnoreCase)))
expPars.type.Name+it.PropertyName,
expPars.type.Name+it.DbColumnName,
expPars.type.Name+"_"+it.PropertyName,
expPars.type.Name+"_"+it.DbColumnName,
expPars.shortName+it.PropertyName,
expPars.shortName+it.DbColumnName,
};
return new { it, array };
}).ToList();
var columnInfo= list.FirstOrDefault(y => y.array.Select(z=>z.ToLower()).Contains(viewColumns.PropertyName.ToLower()));
if (columnInfo != null)
{
var value = joinModelDbColumnsWithSN.First(it => it.asName.Equals(viewColumn.PropertyName, StringComparison.CurrentCultureIgnoreCase));
if (viewColumn.PropertyName.Equals(value.asName, StringComparison.CurrentCultureIgnoreCase))
selectItems.Add(new KeyValuePair<string, object>(expPars.shortName, value));
break;
}
if (joinModelPropertiesWithSN.Any(it => it.asName.Equals(viewColumn.PropertyName, StringComparison.CurrentCultureIgnoreCase)))
JoinMapper joinMapper = new JoinMapper()
{
var value = joinModelPropertiesWithSN.First(it => it.asName.Equals(viewColumn.PropertyName, StringComparison.CurrentCultureIgnoreCase));
if (viewColumn.PropertyName.Equals(value.asName, StringComparison.CurrentCultureIgnoreCase))
selectItems.Add(new KeyValuePair<string, object>(expPars.shortName, value));
break;
asName=viewColumns.PropertyName,
dbName=columnInfo.it.DbColumnName
};
selectItems.Add(new KeyValuePair<string, object>(expPars.shortName,joinMapper));
isbreak = true;
}
}
}

1
Src/Asp.Net/SqlSugar/SqlSugar.csproj
View File

@ -96,6 +96,7 @@
<Compile Include="Abstract\FilterProvider\FilterProvider.cs" />
<Compile Include="Abstract\SaveableProvider\StorageableDataTable.cs" />
<Compile Include="Abstract\SugarProvider\SqlSugarCoreProvider.cs" />
<Compile Include="Entities\JoinMapper.cs" />
<Compile Include="ExpressionsToSql\Subquery\SubTemplate.cs" />
<Compile Include="ExpressionsToSql\Subquery\SubqueryableN.cs" />
<Compile Include="Interface\IFastBuilder.cs" />

Write Preview
Loading…
Cancel
Save