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- #55231 · AilinKid opened
on Aug 6, 2024 17 - #41316 · hawkingrei opened
on Feb 12, 2023
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ingest: doImport may return nil when the caller context is canceled
type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.Status: Open.#69953 In pingcap/tidb;statistics: partition-level analyze options depend on tidb_partition_prune_mode
type/enhancementThe issue or PR belongs to an enhancement.The issue or PR belongs to an enhancement.Status: Open.#69952 In pingcap/tidb;planner: ORDER BY on an equivalent join key misses LIMIT early stop and causes a ~120x slowdown
contributionThis PR is from a community contributor.This PR is from a community contributor.sig/plannerSIG: PlannerSIG: Plannertype/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.Status: Open.#69950 In pingcap/tidb;ci: tidb_build composite uses bazel-contrib/setup-bazel@0.16.0 (mutable tag) while forwarding GCP_SA_KEY — check-bazel-prepare.yml already SHA-pins the same version
contributionThis PR is from a community contributor.This PR is from a community contributor.first-time-contributorIndicates that the PR was contributed by an external member and is a first-time contributor.Indicates that the PR was contributed by an external member and is a first-time contributor.Status: Open.#69948 In pingcap/tidb;- Status: Open.#69944 In pingcap/tidb;
Direct rolling upgrade from v6.1.0 to v8.5.6 can get stuck when audit/plugin bootstrap DDL runs
contributionThis PR is from a community contributor.This PR is from a community contributor.Status: Open.#69941 In pingcap/tidb;TiDB is sensitive to the order of AND-connected
IN/ANYsubquery predicates, causing a 4x performance differencecontributionThis PR is from a community contributor.This PR is from a community contributor.sig/plannerSIG: PlannerSIG: Plannertype/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.Status: Open.#69940 In pingcap/tidb;planner: x BETWEEN y AND y and x >= y AND x <= y cause large performance regression due to missing equi-join extraction
contributionThis PR is from a community contributor.This PR is from a community contributor.sig/plannerSIG: PlannerSIG: Plannertype/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.Status: Open.#69935 In pingcap/tidb;planner: NOT (x <> y) is not normalized to an equi-join key, causing a Cartesian join and about 247x slowdown
contributionThis PR is from a community contributor.This PR is from a community contributor.sig/plannerSIG: PlannerSIG: Plannertype/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.Status: Open.#69933 In pingcap/tidb;planner: DISTINCT equality join expands duplicate matches instead of using an available Merge Semi Join
contributionThis PR is from a community contributor.This PR is from a community contributor.sig/plannerSIG: PlannerSIG: Plannertype/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.Status: Open.#69932 In pingcap/tidb;statistics: ANALYZE shortly after committed bulk INSERT can publish incomplete statistics as healthy
contributionThis PR is from a community contributor.This PR is from a community contributor.sig/plannerSIG: PlannerSIG: Plannertype/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.Status: Open.#69931 In pingcap/tidb;TiDB does not eliminate duplicate identical EXISTS predicates, causing repeated semi-join work
contributionThis PR is from a community contributor.This PR is from a community contributor.type/enhancementThe issue or PR belongs to an enhancement.The issue or PR belongs to an enhancement.Status: Open.#69930 In pingcap/tidb;