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MySqlConnectorCore

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This commit is contained in:
sunkaixuan
2022-06-24 19:43:14 +08:00
parent 7785b9d203
commit ecbf9901c3
8 changed files with 51 additions and 11 deletions
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20
Src/Asp.NetCore2/SqlSugar.MySqlConnectorCore/MySql/DbMaintenance/MySqlDbMaintenance.cs
View File

@@ -34,7 +34,8 @@ namespace SqlSugar.MySqlConnector
CASE WHEN is_nullable = 'YES'
THEN true ELSE false END AS `IsNullable`,
numeric_scale as Scale,
numeric_scale as DecimalDigits
numeric_scale as DecimalDigits,
LOCATE( 'unsigned',COLUMN_type ) >0 as IsUnsigned
FROM
Information_schema.columns where TABLE_NAME='{0}' and TABLE_SCHEMA=(select database()) ORDER BY ordinal_position";
return sql;
@@ -274,6 +275,23 @@ namespace SqlSugar.MySqlConnector
#endregion
#region Methods
public override bool IsAnyColumnRemark(string columnName, string tableName)
{
var isAny=this.Context.DbMaintenance.GetColumnInfosByTableName(tableName, false)
.Any(it => it.ColumnDescription.HasValue() && it.DbColumnName.ToLower()==columnName.ToLower());
return isAny;
}
public override bool AddColumnRemark(string columnName, string tableName, string description)
{
//base.AddColumnRemark(columnName, tableName, description);
var message= @"db.DbMaintenance.UpdateColumn(""tablename"", new DbColumnInfo()
{{
DataType = ""VARCHAR(30) NOT NULL COMMENT 'xxxxx'"",
DbColumnName = ""columnname""
}})" ;
Check.Exception(true,"MySql no support AddColumnRemark , use " + message);
return true;
}
/// <summary>
///by current connection string
/// </summary>

9
Src/Asp.NetCore2/SqlSugar.MySqlConnectorCore/MySql/SqlBuilder/MySqlFastBuilder.cs
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@@ -58,7 +58,14 @@ namespace SqlSugar.MySqlConnector
}
catch (MySqlException ex)
{
throw ex;
if (ex.Message == "The used command is not allowed with this MySQL version")
{
Check.ExceptionEasy("connection string add : AllowLoadLocalInfile=true", "BulkCopy MySql连接字符串需要添加 AllowLoadLocalInfile=true; 添加后如果还不行Mysql数据库执行一下 SET GLOBAL local_infile=1 ");
}
else
{
throw ex;
}
}
finally
{

5
Src/Asp.NetCore2/SqlSugar.MySqlConnectorCore/MySql/SqlBuilder/MySqlInsertBuilder.cs
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@@ -45,9 +45,9 @@ namespace SqlSugar.MySqlConnector
if (type == UtilConstants.DateType)
{
var date = value.ObjToDate();
if (date < Convert.ToDateTime("1900-1-1"))
if (date < UtilMethods.GetMinDate(this.Context.CurrentConnectionConfig))
{
date = Convert.ToDateTime("1900-1-1");
date = UtilMethods.GetMinDate(this.Context.CurrentConnectionConfig);
}
return "'" + date.ToString("yyyy-MM-dd HH:mm:ss.fff") + "'";
}
@@ -106,6 +106,7 @@ namespace SqlSugar.MySqlConnector
if (isSingle)
{
string columnParametersString = string.Join(",", this.DbColumnInfoList.Select(it => Builder.SqlParameterKeyWord + it.DbColumnName));
ActionMinDate();
return string.Format(SqlTemplate, GetTableNameString, columnsString, columnParametersString);
}
else

4
Src/Asp.NetCore2/SqlSugar.MySqlConnectorCore/MySql/SqlBuilder/MySqlUpdateBuilder.cs
View File

@@ -107,9 +107,9 @@ namespace SqlSugar.MySqlConnector
if (type == UtilConstants.DateType)
{
var date = value.ObjToDate();
if (date < Convert.ToDateTime("1900-1-1"))
if (date < UtilMethods.GetMinDate(this.Context.CurrentConnectionConfig))
{
date = Convert.ToDateTime("1900-1-1");
date = UtilMethods.GetMinDate(this.Context.CurrentConnectionConfig);
}
return "'" + date.ToString("yyyy-MM-dd HH:mm:ss.fff") + "'";
}