* 修改点：
1、dlink-flink1.14增加postgres cdc connector，支持flinksql开发。
2、整库同步增加支持postgres数据库。

* 修改点：
1、METADATA_TYPE与dlink-meta中保持一致，避免Driver找不到lib的情况；
2、url中/后改为databasename，原来代码中填schema名是不正确的。

* postgresCDCBuilder改为首字母大写。

Co-authored-by: wenmo <32723967+wenmo@users.noreply.github.com>

Co-authored-by: wenmo <32723967+wenmo@users.noreply.github.com>

* [Feature-923][*] Build column lineage base on flink logical plan

* [Feature-923][*] Dynamic add getColumnOrigins method to class RelMdColumnOrigins by javassist
Co-authored-by: wenmo <32723967+wenmo@users.noreply.github.com>

* Added dlink-core module code style.

* fix AbstractTrans error

Co-authored-by: wenmo <32723967+wenmo@users.noreply.github.com>

Co-authored-by: wenmo <32723967+wenmo@users.noreply.github.com>

Co-authored-by: liuxiaofeng <liuxiaofeng@xcxd.com>

* Added dlink-alert module code style.

* update alert plugin module code style

[Feature-868][Common] Added github workflow to check the checkstyle, test and build of each PR (#869)

* Added github workflow to check the checkstyle, test and build of each PR.

* Specify the checkstyle file.

Co-authored-by: hzymarine <marinehuang163@163.com>

* [文档]：
1. 补充部署细节。
2. 增加一些 flink sql 案例。

* [bug修复]：
修复 yarn per job 、 batch 模式下任务完成后，yarn 不自动释放 flink JM 角色资源的问题，任务以 detached 模式运行。

Co-authored-by: wenmo <32723967+wenmo@users.noreply.github.com>

Co-authored-by: liuxiaofeng <liuxiaofeng@xcxd.com>

<!--新增 pulsar-client-api jar 解决找不到SubscriptionType报错-->

Co-authored-by: wzh8384 <wzh615961806>

Co-authored-by: wenmo <32723967+wenmo@users.noreply.github.com>

* fix: MYSQL CDC JsonDebeziumDeserializationSchema 字节转字符提定字符编码 UTF-8

* fix: MYSQL CDC SQLSinkBuilder 转换mysql 类型datetime时，时区不正确，应该设置UTC实区

* [Feature]：
   1：增加datastream-starrocks 实现，目前strrocks官网jar只到1.14对应的flink版本
   2：增加datastream-kafka-json 实现，主要实现抽像出必须的记录数据，增加扩展op、is_delete、schemaName,tableName,ts_ms等字段，方便业务使用

* [optimization]：优化调整重复代码

[optimization]：优化调整重复代码

change Row.withPositions() to new Row()

[Optimization-849][client,executor] Replace sql separator and change default sql separator into ;\n (#850)
Co-authored-by: wenmo <32723967+wenmo@users.noreply.github.com>

change default timezone = UTC ,
set timezone with setting sink.timezone
(#819)
Co-authored-by: qiaoyiming <wenpin@tianmagroup.com>

Co-authored-by: qiaoyiming <wenpin@tianmagroup.com>

Co-authored-by: dzygcc <avadar@qq.com>