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MySQL 5.1: QUICK_RANGE Class Reference

QUICK_RANGE Class Reference

#include <opt_range.h>

Inheritance diagram for QUICK_RANGE:

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Collaboration diagram for QUICK_RANGE:

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List of all members.

Public Member Functions

 QUICK_RANGE ()
 QUICK_RANGE (const char *min_key_arg, uint min_length_arg, const char *max_key_arg, uint max_length_arg, uint flag_arg)

Public Attributes

char * min_key
char * max_key
uint16 min_length
uint16 max_length
uint16 flag

Detailed Description

Definition at line 35 of file opt_range.h.

Constructor & Destructor Documentation

QUICK_RANGE::QUICK_RANGE (  ) 

Definition at line 1455 of file opt_range.cc.

01456   :min_key(0),max_key(0),min_length(0),max_length(0),
01457    flag(NO_MIN_RANGE | NO_MAX_RANGE)
01458 {}

QUICK_RANGE::QUICK_RANGE ( const char *  min_key_arg,
uint  min_length_arg,
const char *  max_key_arg,
uint  max_length_arg,
uint  flag_arg 
) [inline]

Definition at line 43 of file opt_range.h.

00046     : min_key((char*) sql_memdup(min_key_arg,min_length_arg+1)),
00047       max_key((char*) sql_memdup(max_key_arg,max_length_arg+1)),
00048       min_length((uint16) min_length_arg),
00049       max_length((uint16) max_length_arg),
00050       flag((uint16) flag_arg)
00051     {
00052 #ifdef HAVE_purify
00053       dummy=0;
00054 #endif
00055     }

Member Data Documentation

uint16 QUICK_RANGE::flag

Definition at line 38 of file opt_range.h.

Referenced by QUICK_RANGE_SELECT::cmp_next(), QUICK_RANGE_SELECT::cmp_prev(), QUICK_RANGE_SELECT::dbug_dump(), QUICK_RANGE_SELECT::get_next(), QUICK_RANGE_SELECT::get_next_prefix(), get_quick_select_for_ref(), QUICK_GROUP_MIN_MAX_SELECT::next_min_in_range(), QUICK_SELECT_DESC::QUICK_SELECT_DESC(), QUICK_SELECT_DESC::range_reads_after_key(), and QUICK_RANGE_SELECT::unique_key_range().

char * QUICK_RANGE::max_key

Definition at line 37 of file opt_range.h.

Referenced by QUICK_RANGE_SELECT::cmp_next(), QUICK_RANGE_SELECT::dbug_dump(), QUICK_RANGE_SELECT::get_next(), QUICK_RANGE_SELECT::get_next_prefix(), get_quick_select_for_ref(), and QUICK_GROUP_MIN_MAX_SELECT::next_min_in_range().

uint16 QUICK_RANGE::max_length

Definition at line 38 of file opt_range.h.

Referenced by QUICK_RANGE_SELECT::cmp_next(), QUICK_RANGE_SELECT::dbug_dump(), QUICK_RANGE_SELECT::get_next(), QUICK_RANGE_SELECT::get_next_prefix(), get_quick_keys(), get_quick_select_for_ref(), QUICK_GROUP_MIN_MAX_SELECT::next_min_in_range(), QUICK_SELECT_DESC::QUICK_SELECT_DESC(), and QUICK_SELECT_DESC::range_reads_after_key().

char* QUICK_RANGE::min_key

Definition at line 37 of file opt_range.h.

Referenced by QUICK_RANGE_SELECT::cmp_prev(), QUICK_RANGE_SELECT::dbug_dump(), QUICK_RANGE_SELECT::get_next(), QUICK_RANGE_SELECT::get_next_prefix(), get_quick_select_for_ref(), and QUICK_GROUP_MIN_MAX_SELECT::next_min_in_range().

uint16 QUICK_RANGE::min_length

Definition at line 38 of file opt_range.h.

Referenced by QUICK_RANGE_SELECT::cmp_prev(), QUICK_RANGE_SELECT::dbug_dump(), QUICK_RANGE_SELECT::get_next(), QUICK_RANGE_SELECT::get_next_prefix(), get_quick_keys(), get_quick_select_for_ref(), QUICK_GROUP_MIN_MAX_SELECT::next_min_in_range(), and QUICK_RANGE_SELECT::unique_key_range().

The documentation for this class was generated from the following files:
Generated on Sat Sep 9 22:56:41 2006 for MySQL 5.1 by  doxygen 1.4.7