fzzf678

planner: PhysicalPlan memory trace 7

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### What problem does this PR solve? Issue Number: ref #37632 Problem Summary: ### What is changed and how it works? Implement MemoryUsage() for * mockDataPhysicalPlan * mockPhysicalIndexReader * mockPhysicalPlan4Test...

planner: PhysicalPlan memory trace 6

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### What problem does this PR solve? Issue Number: ref #37632 Problem Summary: ### What is changed and how it works? Add MemoryUsage() for * BatchPointGetPlan * PointGetPlan * PhysicalApply...

## Enhancement * Currently, there is no interface to get the memory usage of plan cache. We can only estimate the memory each plan used and set a limit number...

planner: LRUPlanCache memory trace

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### What problem does this PR solve? Issue Number: ref #37632 Problem Summary: Count the memory usage of LRUPlanCache ### What is changed and how it works? Implement MemoryUsage() for...

planner: fix unstable test TestDAGPlanBuilderUnionScan

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### What problem does this PR solve? Issue Number: close #37621 Problem Summary: The ut logical is expired. ### What is changed and how it works? Supply test result and...

请问 `gmtls/gmcredentials/testdata/` 路径下的证书、秘钥是如何生成的

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如题

## Background In statistic module, we need all table information to rebuild the priority queue to do auto analyze every time, but in information schema v2, TiDB no longer stores...

## Enhancement Subtask

Panic after inject an error in onReorganizePartition in `StateDeleteReorganization` state

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## Bug Report Please answer these questions before submitting your issue. Thanks! ### 1. Minimal reproduce step (Required) Ref: https://github.com/pingcap/tidb/compare/master...fzzf678:tidb:test_partition?expand=1 1. inject a error an `StateDeleteReorganization` state, mock error for...

## Bug Report Please answer these questions before submitting your issue. Thanks! ### 1. Minimal reproduce step (Required) ``` set global tidb_ddl_enable_fast_reorg = on; -- turn off dxf after 8.5...