instance to share the plan cache. Compared with session-level plan �→ cache, this feature reduces SQL compilation time by caching more �→ execution plans in memory, decreasing overall SQL execution time. It �→ prepared statements and client statement cache. This reduces the cost of TiDB SQL parsing and compilation, improves SQL execution efficiency, and increases the likelihood of hitting the execution plan plan cache is more suitable for application scenar- ios where the query is simple (the ratio of compilation is high) and the execution plan is relatively fixed. 2145 Starting from v6.1.0, the execution

instance to share the plan cache. Compared with session-level plan �→ cache, this feature reduces SQL compilation time by caching more �→ execution plans in memory, decreasing overall SQL execution time. It �→ prepared statements and client statement cache. This reduces the cost of TiDB SQL parsing and compilation, improves SQL execution efficiency, and increases the likelihood of hitting the execution plan plan cache is more suitable for application scenar- ios where the query is simple (the ratio of compilation is high) and the execution plan is relatively fixed. 1842 Starting from v6.1.0, the execution

performance. If you are a TiDB developer, upgrade your Go compiler version to ensure a smooth compilation. • Avoid creating tables with clustered indexes in the cluster that uses TiDB Binlog during the plan cache is more suitable for application scenar- ios where the query is simple (the ratio of compilation is high) and the execution plan is relatively fixed. Currently, the execution plan cache is disabled execute TiDB Control. 12.6.3.1.2 Compile from source code • Compilation environment requirement: Go Version 1.13 or later • Compilation procedures: Go to the root directory of the TiDB Control project

plan cache is more suitable for application scenar- ios where the query is simple (the ratio of compilation is high) and the execution plan is relatively fixed. Currently, the execution plan cache is disabled execute TiDB Control. 1549 12.6.3.1.2 Compile from source code • Compilation environment requirement: Go Version 1.13 or later • Compilation procedures: Go to the root directory of the TiDB Control project project, use the make command to compile, and generate tidb-ctl. • Compilation documentation: you can find the help files in the doc directory; if the help files are lost or you want to update them, use the

plan cache is more suitable for application scenar- ios where the query is simple (the ratio of compilation is high) and the execution plan is relatively fixed. Currently, the execution plan cache is disabled execute TiDB Control. 12.6.3.1.2 Compile from source code • Compilation environment requirement: Go Version 1.13 or later • Compilation procedures: Go to the root directory of the TiDB Control project project, use the make command to compile, and generate tidb-ctl. • Compilation documentation: you can find the help files in the doc directory; if the help files are lost or you want to update them, use the

plan cache is more suitable for application scenar- ios where the query is simple (the ratio of compilation is high) and the execution plan is relatively fixed. Starting from v6.1.0, the execution plan and execute TiDB Control. 14.8.3.1.2 Compile from source code • Compilation environment requirement: Go 1.21 or later • Compilation procedures: Go to the root directory of the TiDB Control project, use use the make command to compile, and generate tidb-ctl. • Compilation documentation: you can find the help files in the doc directory; if the help files are lost or you want to update them, use the make

plan cache is more suitable for application scenar- ios where the query is simple (the ratio of compilation is high) and the execution plan is relatively fixed. Starting from v6.1.0, the execution plan and execute TiDB Control. 14.8.3.1.2 Compile from source code • Compilation environment requirement: Go 1.21 or later • Compilation procedures: Go to the root directory of the TiDB Control project, use use the make command to compile, and generate tidb-ctl. • Compilation documentation: you can find the help files in the doc directory; if the help files are lost or you want to update them, use the make

plan cache is more suitable for application scenar- ios where the query is simple (the ratio of compilation is high) and the execution plan is relatively fixed. 1722 Starting from v6.1.0, the execution query into one or more MPP tasks and sends these MPP tasks to the corresponding TiFlash nodes for compilation and execution. Before TiFlash uses the pipeline execution model, TiFlash needs to use several threads and execute TiDB Control. 14.8.3.1.2 Compile from source code • Compilation environment requirement: Go 1.21 or later • Compilation procedures: Go to the root directory of the TiDB Control project, use

plan cache is more suitable for application scenar- ios where the query is simple (the ratio of compilation is high) and the execution plan is relatively fixed. 1729 Starting from v6.1.0, the execution query into one or more MPP tasks and sends these MPP tasks to the corresponding TiFlash nodes for compilation and execution. Before TiFlash uses the pipeline execution model, TiFlash needs to use several threads and execute TiDB Control. 14.8.3.1.2 Compile from source code • Compilation environment requirement: Go 1.21 or later • Compilation procedures: Go to the root directory of the TiDB Control project, use

plan cache is more suitable for application scenar- ios where the query is simple (the ratio of compilation is high) and the execution plan is relatively fixed. Starting from v6.1.0, the execution plan query into one or more MPP tasks and sends these MPP tasks to the corresponding TiFlash nodes for compilation and execution. Before TiFlash uses the pipeline execution model, TiFlash needs to use several threads and execute TiDB Control. 14.8.3.1.2 Compile from source code • Compilation environment requirement: Go 1.21 or later • Compilation procedures: Go to the root directory of the TiDB Control project, use