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cause by: retry structures failed events=the fail structures are [type=constraint_data, index=106, schema_name=%s, object_name=%s]reason:[Incorrect
cause by: retry structures failed events=the fail structures are [type=constraint_data, index=0, schema_name=%s, object_name=%s]reason:[The
全量阶段失败报错，关键词“Unknown database ***” 场景描述 全量迁移或同步期间DRS任务报错，日志提示信息：service DATAMOVE failed, cause by: retry structures failed events=the fail structures
全量同步失败报错，关键词“column *** does not exist” 场景描述 全量同步期间DRS任务报错，同步日志界面提示：service DATAMOVE failed, cause by: retry structures failed events=the fail
全量同步失败报错，关键词“type 'geometry' does not exist” 场景描述 全量同步期间DRS任务报错，同步日志界面提示：service DATAMOVE failed, cause by: retry structures failed events=the
cause by: retry structures failed events=the fail structures are [type=function, index=2, schema_name=%s, object_name=%s]reason:[Access denied
全量同步失败报错，关键词“password must not equal user name” 场景描述 全量同步期间DRS任务报错，同步日志界面提示：service DATAMOVE failed, cause by: retry structures failed events
全量同步失败报错，关键词“type 'hstore' does not exist” 场景描述 全量同步期间DRS任务报错，同步日志界面提示：service DATAMOVE failed, cause by: retry structures failed events=the
cause by: source engine postgresql client initialize failed, detail: Unable to connect to DBMS: url=%s/position3.0?
全量同步失败报错，关键词“invalid locale name” 场景描述 全量同步期间DRS任务报错，同步日志界面提示：service DATAMOVE failed, cause by: target engine postgresql client initialize failed
全量阶段失败报错，关键词“CANNOT UPDATE USER WITH NULL PASSWORD” 场景描述 全量迁移或同步期间DRS任务报错，日志提示信息：service DATAMOVE failed, cause by: retry structures failed events
全量阶段失败报错，关键词“Access denied for user *** to database ***” 场景描述 全量迁移或同步期间DRS任务报错，日志提示信息：service DATAMOVE failed, cause by: retry structures failed
全量同步失败报错，关键词“permission denied for schema ***” 场景描述 全量同步期间DRS任务报错，同步日志界面提示：service DATAMOVE failed, cause by: retry structures failed events=
%s failed: record tid:%s,seqno:%s with PK applied failed in table %s.
存在约束不验证添加前数据 前源数据库的表存在特殊constraint类型，该constraint添加时仅对新数据进行约束检查，并不检查存量数据是否满足约束条件，所以源表可能存在部分数据不满足约束，部分数据满足约束的情况，目标数据库不支持这类constraint，要求所有数据均满足constraint
增量阶段失败报错，关键词“current serverUUID not equals to this session” 场景描述 增量迁移或同步期间DRS任务报错，日志提示信息：service INCREMENT failed, cause by: write table %s failed
with PK applied failed in table %s, Deadlock found when trying to get lock; try restarting transaction 可能原因 目标库发生死锁。
例如，将表test_collation_1 的c1列的字符排序规则修改为utf8mb4_0900_ai_ci： ALTER TABLE test_collation_1 MODIFY COLUMN c1 VARCHAR(16) COLLATE utf8mb4_0900_ai_ci
备份迁移失败，提示备份校验文件失败 操作场景 客户创建备份迁移任务报错：Failed to obtain the restoration file information。 问题分析 备份文件损坏或者不完整，备份文件校验失败。
MySQL server is running with the --super-read-only option so it cannot execute this statement” 场景描述 全量迁移或同步期间DRS任务报错，日志提示信息：service DATAMOVE failed
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