lsm/SqlSugar
1
0
Fork 0
mirror of https://gitee.com/dotnetchina/SqlSugar.git synced 2025-10-26 18:59:17 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

虚谷数据库

Browse Source
This commit is contained in:
sunkaixuan
2024-06-27 11:20:20 +08:00
parent 706e63a75a
commit 3518862257
28 changed files with 3144 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

97
Src/Asp.NetCore2/SqlSugar.XuguCore/Xugu/CodeFirst/XuguCodeFirst.cs Normal file
View File

@@ -0,0 +1,97 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace SqlSugar.Xugu
{
public class XuguCodeFirst : CodeFirstProvider
{
protected override int DefultLength { get; set; } = -1;
public virtual bool IsNoTran { get; set; } = true;
public override void ExistLogic(EntityInfo entityInfo)
{
base.ExistLogic(entityInfo);
//this.Context.Ado.ExecuteCommand("select '不支持修改表' from dual ");
}
protected override void ConvertColumns(List<DbColumnInfo> dbColumns)
{
dbColumns.ForEach(d => { d.Length = 0;d.IsNullable = false; });
}
protected override bool IsNoSamgeType(EntityColumnInfo ec, DbColumnInfo dc)
{
var o = new DbColumnInfo();
GetDbType(ec, UtilMethods.GetUnderType(ec.PropertyInfo), o);
ec.DataType = o.DataType;
//if (ec.UnderType == UtilConstants.GuidType) ec.Length = 32;
if (ec.UnderType == UtilConstants.ByteArrayType) ec.DataType = "BINARY";
if (ec.UnderType == UtilConstants.DateType) ec.DataType = "DATETIME";
if (ec.UnderType == UtilConstants.DateTimeOffsetType) ec.DataType = "DATETIME WITH TIME ZONE";
if (ec.UnderType == UtilConstants.FloatType) ec.DataType = "FLOAT";
if (ec.UnderType == UtilConstants.DecType) ec.DataType = "DECIMAL";
if (ec.UnderType == UtilConstants.StringType) ec.DataType = "VARCHAR";
if (ec.UnderType == typeof(Version)) ec.DataType = "ROWVERSION";
if (!string.IsNullOrWhiteSpace(ec.DataType)) ec.DataType = ec.DataType.ToUpper();
ec.IsNullable = Nullable.GetUnderlyingType(ec.PropertyInfo.PropertyType) != null
|| !ec.PropertyInfo.PropertyType.IsValueType
|| !UtilConstants.NumericalTypes.Contains(ec.PropertyInfo.PropertyType);
return base.IsNoSamgeType(ec, dc);
}
protected override DbColumnInfo EntityColumnToDbColumn(EntityInfo entityInfo, string tableName, EntityColumnInfo item)
{
var result = base.EntityColumnToDbColumn(entityInfo, tableName, item);
//if (item.UnderType == UtilConstants.GuidType) result.Length = 32;
if (item.UnderType == UtilConstants.ByteArrayType) result.DataType = "BINARY";
if (item.UnderType == UtilConstants.DateType) result.DataType = "DATETIME";
if (item.UnderType == UtilConstants.DateTimeOffsetType) result.DataType = "DATETIME WITH TIME ZONE";
if (item.UnderType == UtilConstants.FloatType) result.DataType = "FLOAT";
if (item.UnderType == UtilConstants.DecType) result.DataType = "DECIMAL";
if (item.UnderType == UtilConstants.StringType) result.DataType = "VARCHAR";
if (item.UnderType == typeof(Version)) result.DataType = "ROWVERSION";
if (!string.IsNullOrWhiteSpace(item.DataType)) result.DataType = item.DataType.ToUpper();
result.IsNullable = Nullable.GetUnderlyingType(item.PropertyInfo.PropertyType) != null
|| !item.PropertyInfo.PropertyType.IsValueType
|| !UtilConstants.NumericalTypes.Contains(item.PropertyInfo.PropertyType);
return result;
}
protected override string GetTableName(EntityInfo entityInfo)
{
var table = this.Context.EntityMaintenance.GetTableName(entityInfo.EntityName);
var tableArray = table.Split('.');
var noFormat = table.Split(']').Length == 1;
if (tableArray.Length > 1 && noFormat)
{
var dbMain = new XuguDbMaintenance() { Context = this.Context };
return dbMain.SqlBuilder.GetTranslationTableName(table);
}
return table;
}
protected override void ExistLogicEnd(List<EntityColumnInfo> dbColumns)
{
foreach (EntityColumnInfo column in dbColumns)
{
if (column.DefaultValue != null)
{
this.Context.DbMaintenance.AddDefaultValue(column.DbTableName, column.DbColumnName, column.DefaultValue.ToSqlValue());
}
}
}
protected override void ChangeKey(EntityInfo entityInfo, string tableName, EntityColumnInfo item)
{
this.Context.DbMaintenance.UpdateColumn(tableName, EntityColumnToDbColumn(entityInfo, tableName, item));
string keyName = this.Context.Ado.GetString(@$"SELECT I.INDEX_NAME FROM USER_INDEXES I
LEFT JOIN USER_TABLES T ON I.TABLE_ID=T.TABLE_ID
WHERE T.TABLE_NAME='{tableName}' AND FIND_IN_SET('""{item.DbColumnName}""',I.KEYS)>0 AND T.DB_ID=CURRENT_DB_ID
AND T.USER_ID=CURRENT_USERID AND T.SCHEMA_ID=CURRENT_SCHEMAID");
if (!item.IsPrimarykey && !string.IsNullOrWhiteSpace(keyName))
this.Context.DbMaintenance.DropConstraint(tableName, keyName);
if (item.IsPrimarykey)
this.Context.DbMaintenance.AddPrimaryKey(tableName, item.DbColumnName);
}
}
}