dm/syncer: use downstream PK/UK to generate DML #3168
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…into schema_compatible
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This pull request has been accepted and is ready to merge. Commit hash: 2c65555
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In response to a cherrypick label: new pull request created: #3256. |
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Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>
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* fix the txn_batch_size metric inaccuracy bug when the sink target is MQ * address comments * add comments for exported functions * fix the compiling problem * workerpool: limit the rate to output deadlock warning (#3775) (#3795) * tests(ticdc): set up the sync diff output directory correctly (#3725) (#3741) * relay(dm): use binlog name comparison (#3710) (#3712) * dm/load: fix concurrent call Loader.Status (#3459) (#3468) * cdc/sorter: make unified sorter cgroup aware (#3436) (#3439) * tz (ticdc): fix timezone error (#3887) (#3906) * pkg,cdc: do not use log package (#3902) (#3940) * *: rename repo from pingcap/ticdc to pingcap/tiflow (#3959) * http_*: add log for http api and refine the err handle logic (#2997) (#3307) * etcd_worker: batch etcd patch (#3277) (#3389) * http_api (ticdc): check --cert-allowed-cn before add server common name (#3628) (#3882) * kvclient(ticdc): fix kvclient takes too long time to recover (#3612) (#3663) * owner: fix owner tick block http request (#3490) (#3530) * dm/syncer: use downstream PK/UK to generate DML (#3168) (#3256) * dep(dm): update go-mysql (#3914) (#3934) * dm/syncer: multiple rows use downstream schema (#3308) (#3953) * errorutil,sink,syncer: add errorutil to handle ignorable error (#3264) (#3995) * dm/worker: don't exit when failed to read checkpoint in relay (#3345) (#4005) * syncer(dm): use an early location to reset binlog and open safemode (#3860) * ticdc/owner: Fix ddl special comment syntax error (#3845) (#3978) * dm/scheduler: fix inconsistent of relay status (#3474) (#4009) * owner,scheduler(cdc): fix nil pointer panic in owner scheduler (#2980) (#4007) (#4016) * config(ticdc): Fix old value configuration check for maxwell protocol (#3747) (#3783) * sink(ticdc): cherry pick sink bug fix to release 5.3 (#4083) * master(dm): clean and treat invalid load task (#4004) (#4145) * loader: fix wrong progress in query-status for loader (#4093) (#4143) close #3252 * ticdc/processor: Fix backoff base delay misconfiguration (#3992) (#4028) * dm: load table structure from dump files (#3295) (#4163) * compactor: fix duplicate entry in safemode (#3432) (#3434) (#4088) * kv(ticdc): reduce eventfeed rate limited log (#4072) (#4111) close #4006 * metrics(ticdc): add resolved ts and add changefeed to dataflow (#4038) (#4104) * This is an automated cherry-pick of #4192 Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io> * retry(dm): align with tidb latest error message (#4172) (#4254) close #4159, close #4246 * owner(ticdc): Add bootstrap and try to fix the meta information in it (#3838) (#3865) * redolog: add a precleanup process when s3 enable (#3525) (#3878) * ddl(dm): make skipped ddl pass `SplitDDL()` (#4176) (#4227) close #4173 * cdc/sink: remove Initialize method from the sink interface (#3682) (#3765) Co-authored-by: Ling Jin <7138436+3AceShowHand@users.noreply.github.com> * http_api (ticdc): fix http api 'get processor' panic. (#4117) (#4123) close #3840 * sink (ticdc): fix a deadlock due to checkpointTs fall back in sinkNode (#4084) (#4099) close #4055 * cdc/sink: adjust kafka initialization logic (#3192) (#4162) * try fix conflicts. * This is an automated cherry-pick of #4192 Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io> * fix conflicts. * fix conflicts. Co-authored-by: zhaoxinyu <zhaoxinyu512@gmail.com> Co-authored-by: amyangfei <yangfei@pingcap.com> Co-authored-by: lance6716 <lance6716@gmail.com> Co-authored-by: sdojjy <sdojjy@qq.com> Co-authored-by: Ling Jin <7138436+3AceShowHand@users.noreply.github.com> Co-authored-by: 3AceShowHand <jinl1037@hotmail.com>
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What problem does this PR solve?
it is about pingcap/dm#1895
What is changed and how it works?
it will use pk/uk in downstream schema to generate where condititons in DML.
Check List
Tests
Code changes
Side effects
Related changes
Release note
dm syncer use downstream pk/uk info which is tracked in
schema trackerto generate DML sql, it will avoid error behavior in downstream DML caused by upstream data duplication like pingcap/dm#1895.