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MySQL 9.0.0
Source Code Documentation
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#include <array>
#include <cassert>
#include <deque>
#include <memory>
#include <ostream>
#include "sql/opt_trace_context.h"
#include "sql/sql_lex.h"
Go to the source code of this file.
Classes | |
class | TraceBuffer |
This class is used for storing unstructured optimizer trace text (as used by the Hypergraph optimizer). More... | |
class | UnstructuredTrace |
Trace in the form of plain text (i.e. More... | |
Functions | |
std::ostream & | Trace (THD *thd) |
Fetch the ostream that we write optimizer trace into. More... | |
bool | TraceStarted (THD *thd) |
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inline |