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Update SqlSugar.MySqlConnector

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This commit is contained in:
sunkaixuan
2022-03-27 01:52:45 +08:00
parent 2f558c9252
commit 9afdb9ce34
3 changed files with 19 additions and 5 deletions
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4
Src/Asp.Net/SqlSugar.MySqlConnector/MySql/DbMaintenance/MySqlDbMaintenance.cs
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@@ -341,11 +341,11 @@ namespace SqlSugar.MySqlConnector
{
if (item.ColumnDescription != null)
{
var mySqlCodeFirst = this.Context.CodeFirst as MySqlCodeFirst;
if (item.UnderType == UtilConstants.GuidType&&item.Length==0)
{
item.Length = 36;
}
var mySqlCodeFirst = this.Context.CodeFirst as MySqlCodeFirst;
string sql = GetUpdateColumnSql(entity.DbTableName, mySqlCodeFirst.GetEntityColumnToDbColumn(entity, entity.DbTableName, item))+" "+(item.IsIdentity? "AUTO_INCREMENT" : "")+" " + " COMMENT '" + item.ColumnDescription + "'";
db.Ado.ExecuteCommand(sql);
}
@@ -439,7 +439,7 @@ namespace SqlSugar.MySqlConnector
string template = "ALTER table {0} CHANGE COLUMN {1} {1} {3} default {2}";
var dbColumnInfo = this.Context.DbMaintenance.GetColumnInfosByTableName(tableName).First(it => it.DbColumnName.Equals(columnName, StringComparison.CurrentCultureIgnoreCase));
var value = Regex.Match(defaultValue, @"\(\d\)$").Value;
string sql = string.Format(template, tableName, columnName, defaultValue, dbColumnInfo.DataType);
string sql = string.Format(template, tableName, columnName, defaultValue, dbColumnInfo.DataType+ value);
this.Context.Ado.ExecuteCommand(sql);
return true;
}

7
Src/Asp.Net/SqlSugar.MySqlConnector/MySql/SqlBuilder/MySqlExpressionContext.cs
View File

@@ -14,6 +14,13 @@ namespace SqlSugar.MySqlConnector
}
public class MySqlMethod : DefaultDbMethod, IDbMethods
{
public override string DateDiff(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
var parameter2 = model.Args[1];
var parameter3 = model.Args[2];
return string.Format(" TIMESTAMPDIFF({0},{1},{2}) ", parameter.MemberValue?.ToString().ToSqlFilter(), parameter2.MemberName, parameter3.MemberName);
}
public override string DateValue(MethodCallExpressionModel model)
{
var parameter = model.Args[0];

9
Src/Asp.Net/SqlSugar.MySqlConnector/MySql/SqlBuilder/MySqlQueryBuilder.cs
View File

@@ -71,7 +71,14 @@ namespace SqlSugar.MySqlConnector
string result = null;
sql = new StringBuilder();
sql.AppendFormat(SqlTemplate, "Count(*)", GetTableNameString, GetWhereValueString, GetGroupByString + HavingInfos, (Skip != null || Take != null) ? null : GetOrderByString);
if (IsCount) { return sql.ToString(); }
if (IsCount)
{
if (sql.ToString().Contains("-- No table"))
{
return "-- No table";
}
return sql.ToString();
}
if (Skip != null && Take == null)
{
if (this.OrderByValue == "ORDER BY ") this.OrderByValue += GetSelectValue.Split(',')[0];