opt_trace.cc File Reference

Implementation of the Optimizer trace API (WL#5257) More...

#include "sql/opt_trace.h"
#include <stdio.h>
#include <new>
#include "dig_vec.h"
#include "lex_string.h"
#include "my_dbug.h"
#include "my_pointer_arithmetic.h"
#include "my_sys.h"
#include "mysql/components/services/bits/psi_bits.h"
#include "mysql/strings/int2str.h"
#include "mysql/strings/m_ctype.h"
#include "mysqld_error.h"
#include "nulls.h"
#include "prealloced_array.h"
#include "sql/current_thd.h"
#include "sql/enum_query_type.h"
#include "sql/handler.h"
#include "sql/item.h"
#include "sql/join_optimizer/optimizer_trace.h"
#include "sql/sql_class.h"
#include "sql/table.h"
#include "sql_string.h"
#include "string_with_len.h"

Classes
class	anonymous_namespace{opt_trace.cc}::Buffer
	A wrapper of class String, for storing query or trace. More...
class	Opt_trace_stmt
	The trace of one statement. More...

Namespaces
namespace	anonymous_namespace{opt_trace.cc}

Functions
char	anonymous_namespace{opt_trace.cc}::opening_bracket (bool requires_key)
char	anonymous_namespace{opt_trace.cc}::closing_bracket (bool requires_key)
static char *	Escape (char c, char *buffer)
	Add an escape sequence to 'buffer' if 'c' is a character that should be escaped in optimizer trace. More...
template<class T >
T *	new_nothrow_w_my_error ()
template<class T , class Arg >
T *	new_nothrow_w_my_error (Arg a)

Variables
const char	anonymous_namespace{opt_trace.cc}::brackets [] = {'[', '{', ']', '}'}
	opening and closing symbols for arrays ([])and objects ({}) More...
LEX_CSTRING	anonymous_namespace{opt_trace.cc}::bool_as_text []
	human-readable names for boolean values More...
const char	anonymous_namespace{opt_trace.cc}::my_spaces []

Detailed Description

Implementation of the Optimizer trace API (WL#5257)

Function Documentation

Escape()

static char * Escape ( char  c, char *  buffer  )

static

Add an escape sequence to 'buffer' if 'c' is a character that should be escaped in optimizer trace.

Parameters

c	The character to escape.
buffer	The buffer in which to put the escape sequence.

Returns

The next free position in in 'buffer'.

new_nothrow_w_my_error() [1/2]

template<class T >

T * new_nothrow_w_my_error

(

)

new_nothrow_w_my_error() [2/2]

template<class T , class Arg >

T * new_nothrow_w_my_error

(

Arg

a

)