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修改ClickHouse数据类型错误

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This commit is contained in:
chenbo
2021-11-27 13:46:41 +08:00
parent d085acc4e9
commit c22d8d74d2
10 changed files with 318 additions and 218 deletions
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60
Providers/FreeSql.Provider.ClickHouse/ClickHouseDbFirst.cs
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@ -26,43 +26,67 @@ namespace FreeSql.ClickHouse
public int GetDbType(DbColumnInfo column) => (int)GetClickHouseDbType(column);
DbType GetClickHouseDbType(DbColumnInfo column)
{
var is_unsigned = column.DbTypeTextFull.ToLower().EndsWith(" unsigned");
if (column.DbTypeText == "Nullable")
{
column.DbTypeText = column.DbTypeTextFull;
//(?<=\()(\S +)(?=\))
}
switch (column.DbTypeText.ToLower())
{
case "bit":
case "tinyint":
case "bool":
case "sbyte":
case "Int8": return DbType.SByte;
case "int8":
case "nullable(int8)": return DbType.SByte;
case "byte":
case "UInt8": return DbType.Byte;
case "uint8":
case "nullable(uint8)": return DbType.Byte;
case "smallint":
case "Int16": return DbType.Int16;
case "UInt16": return DbType.UInt16;
case "Int32":
case "int": return DbType.Int32;
case "int16":
case "nullable(int16)": return DbType.Int16;
case "uint16":
case "nullable(uint16)": return DbType.UInt16;
case "int32":
case "int":
case "nullable(int32)": return DbType.Int32;
case "uint":
case "UInt32": return DbType.UInt32;
case "uint32":
case "nullable(uint32)": return DbType.UInt32;
case "bigint":
case "Int64":
case "long": return DbType.Int64;
case "UInt64":
case "ulong": return DbType.UInt64;
case "int64":
case "long":
case "nullable(int64)": return DbType.Int64;
case "uint64":
case "ulong":
case "nullable(uint64)": return DbType.UInt64;
case "real":
case "Float64":
case "double": return DbType.Double;
case "double":
case "nullable(float64)": return DbType.Double;
case "Float32":
case "float": return DbType.Single;
case "date": return DbType.Date;
case "datetime": return DbType.DateTime;
case "datetime64": return DbType.DateTime;
case "float":
case "nullable(float32)": return DbType.Single;
case "date":
case "nullable(date)": return DbType.Date;
case "datetime":
case "nullable(datetime)": return DbType.DateTime;
case "datetime64":
case "nullable(datetime64)": return DbType.DateTime;
case "tinytext":
case "text":
case "mediumtext":
case "longtext":
case "char":
case "string":
case "nullable(string)":
case "varchar": return DbType.String;
default: return DbType.String;
default:
{
if (column.DbTypeText.ToLower().Contains("datetime"))
return DbType.DateTime;
return DbType.String;
}
}
}