From bff5abaa3647da1aae6b04c6dcb680572d73bb20 Mon Sep 17 00:00:00 2001 From: hongyedba Date: Mon, 12 Aug 2024 18:41:05 +0800 Subject: [PATCH] =?UTF-8?q?feat(mdb):=20=E5=8F=91=E5=B8=83v2.4=E7=89=88?= =?UTF-8?q?=E6=9C=AC?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../en/docs-mdb/v2.0/releases/release-2.0.md | 21 +++++++++++++++++++ .../zh/docs-mdb/v2.0/releases/release-2.0.md | 21 +++++++++++++++++++ 2 files changed, 42 insertions(+) diff --git a/product/en/docs-mdb/v2.0/releases/release-2.0.md b/product/en/docs-mdb/v2.0/releases/release-2.0.md index 5fdb9ef4..1030ffd8 100644 --- a/product/en/docs-mdb/v2.0/releases/release-2.0.md +++ b/product/en/docs-mdb/v2.0/releases/release-2.0.md @@ -7,6 +7,27 @@ date: 2024-02-26 # Release Note +## v2.4.0(2024.08.12) + +### Features + +- Add the DDL synchronization for Oracle to MogDB (partial table-related DDL) +- Supports manual add and remove tables during the data synchronization process (needs to be executed when channel is paused) +- Support table level breakpoint resumption during the full migration for databases with Oracle, MySQL, or MogDB as the source +- Preliminary support for the continuous verification of Oracle, MySQL, and MogDB +- Support sync sequence values in the default value when migrating from OG to Oracle 12c and above +- Security enhancement: supporting automatic encryption of configuration files and user passwords in MDB +- Supports refined data type mapping, make the type mapping between structure migration of Oracle, MySQL, and MogDB more reasonable +- Supports automatic resource cleaning after channel deletion, automatically cleans up processes, temporary files and data of full sync, increment sync, and data verification, and automatically cleans up slot in the MogDB database +- During the full migration, file-level read-write separation is supported to avoid the accumulation of MDB temporary files caused by large sharded data + +### Bug Fixes + +- Fixed the issue of invalid delivery of delete and update at the target end caused by non-precise numbers in the float of tables without primary keys +- Fixed the problem of processing bool and uuid type data during the synchronization process from MogDB to Oracle +- Fixed the inaccurate NULL value verification problem during the data verification process of MySQL and openGauss nodes +- Fixed the problem of possible loss of changed data in some scenarios during the incremental data merging process at the target end + ## v2.3.0(2024.07.09) ### Features diff --git a/product/zh/docs-mdb/v2.0/releases/release-2.0.md b/product/zh/docs-mdb/v2.0/releases/release-2.0.md index f23df2a0..d61d9c3a 100644 --- a/product/zh/docs-mdb/v2.0/releases/release-2.0.md +++ b/product/zh/docs-mdb/v2.0/releases/release-2.0.md @@ -7,6 +7,27 @@ date: 2024-02-26 # 发布记录 +## v2.4.0(2024.08.12) + +### Features + +- 新增 Oracle 到 MogDB 的 DDL 同步功能 (部分表相关 DDL) +- 支持数据同步过程中手动增删表（需在通道暂停状态下执行） +- Oracle, MySQL, MogDB 为源的数据库，在全量迁移过程中，支持表级别的断点续传 +- 初步支持 Oracle, MySQL, MogDB 的持续校验功能 +- 支持 OG 库迁移到 Oracle 12c 及以上版本时，default 默认值中含有序列值的功能 +- 安全性增强，支持对配置文件，以及 MDB 中用户密码的自动加密 +- 支持精细化的字段映射，Oracle, MySQL, MogDB 之间结构迁移的类型映射更加合理 +- 支持删除通道后的自动资源清理，自动清理全量，增量，数据校验的进程，临时文件与数据，并自动清理 MogDB 数据库中的 slot 信息 +- 全量迁移过程中，支持文件级的读写分离，避免分片数据太大导致的 MDB 临时文件堆积 + +### Bug Fixes + +- 修复无主键表 float 字段非精确数导致的目标端 delete, update 投递失效的问题 +- 修复 MogDB 到 Oracle 同步过程中的 bool, uuid 类型数据处理的问题 +- 修复 MySQL 和 openGauss 节点在数据校验过程中 NULL 值校验不准确的问题 +- 修复目标端增量数据合并过程中，部分场景下可能出现变更数据丢失的问题 + ## v2.3.0(2024.07.09) ### Features -- Gitee