SQLSERVER 迁移 PostgreSQL 16 + orafce 4.16 改造清单

SQL Server BINARY/VARBINARY/IMAGE 类型none · major · mssql.type.binary SQL Server BIT 布尔类型none · major · mssql.type.bit SQL Server HIERARCHYID 类型none · critical · mssql.type.hierarchyid SQL Server MONEY/SMALLMONEY 类型partial · major · mssql.type.money SQL Server 定长 NCHAR/NVARCHAR 类型none · major · mssql.type.national_character SQL Server NVARCHAR(MAX)/NTEXT 大对象类型none · major · mssql.type.national_character_lob SQL Server ROWVERSION/TIMESTAMP 并发令牌none · critical · mssql.type.rowversion SQL Server GEOMETRY/GEOGRAPHY 类型partial · critical · mssql.type.spatial SQL Server SQL_VARIANT 类型none · critical · mssql.type.sql_variant SQL Server SYSNAME 类型none · major · mssql.type.sysname SQL Server DATETIME 时间类型族partial · critical · mssql.type.temporal SQL Server bare TIME/TIME(7) 超过 PG 小数秒精度partial · major · mssql.type.time_precision_7 SQL Server 无符号 TINYINT 类型none · major · mssql.type.tinyint SQL Server UNIQUEIDENTIFIER 类型partial · major · mssql.type.uniqueidentifier SQL Server VARCHAR(MAX) 大对象类型none · major · mssql.type.varchar_max SQL Server XML 类型partial · major · mssql.type.xml