feat: auto-recover table sync when upstream table recreated#660
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Ryan19929 wants to merge 1 commit intoselectdb:devfrom
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feat: auto-recover table sync when upstream table recreated#660Ryan19929 wants to merge 1 commit intoselectdb:devfrom
Ryan19929 wants to merge 1 commit intoselectdb:devfrom
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问题#654
当上游表被DROP后重建(表名相同但table_id不同)时,table级别的CCR同步任务还是按照旧table id请求binlog,直到binlog过期。
解决方案
自动检测并恢复:通过 table_id 变化识别表重建,自动触发全量同步。
持久化失败处理:
persistJob()失败时回滚内存中的table_id,确保下次重试能再次检测到变化核心逻辑:
主要改动
Feature Flag
-feature_resync_on_table_recreate=false # 默认关闭涉及doris
apache/doris#59044