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Support OB Oracle CodeFirst

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This commit is contained in:
sunkaixuan 2024-05-18 14:26:28 +08:00
parent 3707ec6bba
commit b0a46b393c
1 changed files with 42 additions and 1 deletions

43
Src/Asp.NetCore2/SqlSugar.OceanBaseForOracle/OceanBase/DbMaintenance/OceanBaseForOracleDbMaintenance.cs
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@ -245,7 +245,7 @@ namespace SqlSugar.OceanBaseForOracle
{
get
{
return "";
return " NULL ";
}
}
protected override string CreateTableNotNull
@ -272,6 +272,34 @@ namespace SqlSugar.OceanBaseForOracle
#endregion
#region Methods
public override bool UpdateColumn(string tableName, DbColumnInfo column)
{
ConvertCreateColumnInfo(column);
var oldColumn = this.Context.DbMaintenance.GetColumnInfosByTableName(tableName, false)
.FirstOrDefault(it => it.DbColumnName.EqualCase(column.DbColumnName));
if (oldColumn != null)
{
if (oldColumn.IsNullable == column.IsNullable)
{
var sql = GetUpdateColumnSqlOnlyType(tableName, column);
this.Context.Ado.ExecuteCommand(sql);
return true;
}
}
return base.UpdateColumn(tableName, column);
}
protected virtual string GetUpdateColumnSqlOnlyType(string tableName, DbColumnInfo columnInfo)
{
string columnName = this.SqlBuilder.GetTranslationColumnName(columnInfo.DbColumnName);
tableName = this.SqlBuilder.GetTranslationTableName(tableName);
string dataSize = GetSize(columnInfo);
string dataType = columnInfo.DataType;
string nullType = "";
string primaryKey = null;
string identity = null;
string result = string.Format(this.AlterColumnToTableSql, tableName, columnName, dataType, dataSize, nullType, primaryKey, identity);
return result;
}
public override List<string> GetIndexList(string tableName)
{
var sql = $"SELECT index_name FROM user_ind_columns\r\nWHERE table_name = '{tableName}'";
@ -563,6 +591,19 @@ namespace SqlSugar.OceanBaseForOracle
#endregion
#region Helper
private static void ConvertCreateColumnInfo(DbColumnInfo x)
{
string[] array = new string[] { "int" };
if (array.Contains(x.DataType?.ToLower()))
{
x.Length = 0;
x.DecimalDigits = 0;
}
if (x.OracleDataType.HasValue())
{
x.DataType = x.OracleDataType;
}
}
public bool IsUppper
{
get