MySQL 9.1.0
Source Code Documentation
UnstructuredTrace Class Referencefinal

Trace in the form of plain text (i.e. More...

#include <optimizer_trace.h>

Public Member Functions

 UnstructuredTrace (int64_t max_bytes)
 
std::ostream & stream ()
 Get the stream in which to put the trace text. More...
 
TraceBuffercontents ()
 
const TraceBuffercontents () const
 

Private Attributes

TraceBuffer m_buffer
 The trace text. More...
 
std::ostream m_stream
 The stream that formats text and appends it to m_buffer. More...
 

Detailed Description

Trace in the form of plain text (i.e.

no JSON tree), as used by the Hypergraph optimizer.

Constructor & Destructor Documentation

◆ UnstructuredTrace()

UnstructuredTrace::UnstructuredTrace ( int64_t  max_bytes)
inlineexplicit
Parameters
max_bytesThe maximal number of trace bytes, as given by the optimizer_trace_max_mem_size system variable.

Member Function Documentation

◆ contents() [1/2]

TraceBuffer & UnstructuredTrace::contents ( )
inline

◆ contents() [2/2]

const TraceBuffer & UnstructuredTrace::contents ( ) const
inline

◆ stream()

std::ostream & UnstructuredTrace::stream ( )
inline

Get the stream in which to put the trace text.

Member Data Documentation

◆ m_buffer

TraceBuffer UnstructuredTrace::m_buffer
private

The trace text.

◆ m_stream

std::ostream UnstructuredTrace::m_stream
private

The stream that formats text and appends it to m_buffer.


The documentation for this class was generated from the following file: