Propose: Support something like 'GetPrevRegion' #1055
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This was referenced Aug 2, 2018
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…1.11.1 in /tools/pd-tso-bench (#5990) ref #897, ref #962, ref #969, ref #974, ref #975, ref #976, ref #986, ref prometheus/client_golang#987, ref #987, ref #989, ref #998, ref #1013, ref #1014, ref #1025, ref #1028, ref #1031, ref #1043, ref #1055, ref #1075, ref #1091, ref #1094, ref #1102, ref #1103, ref #1118, ref #1146, ref #1148, ref #1150 Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
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…1.11.1 in /tests/client (#5992) ref #897, ref #962, ref #969, ref #974, ref #975, ref #976, ref #986, ref #987, ref prometheus/client_golang#987, ref #989, ref #998, ref #1013, ref #1014, ref #1025, ref #1028, ref #1031, ref #1043, ref #1055, ref #1075, ref #1091, ref #1094, ref #1102, ref #1103, ref #1118, ref #1146, ref #1148, ref #1150, ref #4399 Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
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…1.11.1 in /tests/mcs (#5993) ref #897, ref #962, ref #969, ref #974, ref #975, ref #976, ref #986, ref #987, ref prometheus/client_golang#987, ref #989, ref #998, ref #1013, ref #1014, ref #1025, ref #1028, ref #1031, ref #1043, ref #1055, ref #1075, ref #1091, ref #1094, ref #1102, ref #1103, ref #1118, ref #1146, ref #1148, ref #1150, ref #4399 Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Co-authored-by: Ti Chi Robot <ti-community-prow-bot@tidb.io>
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…1.11.1 in /client (#5991) ref #897, ref #962, ref #969, ref #974, ref #975, ref #976, ref #986, ref #987, ref prometheus/client_golang#987, ref #989, ref #998, ref #1013, ref #1014, ref #1025, ref #1028, ref #1031, ref #1043, ref #1055, ref #1075, ref #1091, ref #1094, ref #1102, ref #1103, ref #1118, ref #1146, ref #1148, ref #1150, ref #4399 Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Co-authored-by: Ti Chi Robot <ti-community-prow-bot@tidb.io>
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We can not implement seekReverse feature in TiDB, because PD doesn't support function like
GetPrevRegionto get the previous region of certain key.Image we have region A ---> B, when we reverse scan to regionB.startKey, we wanna continue to scan to region A, but we can not figure out the previous key of regionB.startKey, so we cannot use LocateKey() to get the region A.
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