MySQL 26.10 Release Notes
- 10.15.1 Typical Usage
- 10.15.2 System Variables Controlling Tracing
- 10.15.3 Traceable Statements
- 10.15.4 Tuning Trace Purging
- 10.15.5 Tracing Memory Usage
- 10.15.6 Privilege Checking
- 10.15.7 Interaction with the --debug Option
- 10.15.8 The optimizer_trace System Variable
- 10.15.9 The end_markers_in_json System Variable
- 10.15.10 Selecting Optimizer Features to Trace
- 10.15.11 Trace General Structure
- 10.15.12 Example
- 10.15.13 Displaying Traces in Other Applications
- 10.15.14 Preventing the Use of Optimizer Trace
- 10.15.15 Testing Optimizer Trace
- 10.15.16 Optimizer Trace Implementation
The MySQL optimizer includes the capability to perform tracing; the
interface is provided by a set of
optimizer_trace_xxx system variables and the
INFORMATION_SCHEMA.OPTIMIZER_TRACE
table.