Drizzled Public API Documentation

drizzled::optimizer::SqlSelect Class Reference

#include <range.h>

Inheritance diagram for drizzled::optimizer::SqlSelect:
drizzled::memory::SqlAlloc

Public Member Functions

void cleanup ()
 
bool check_quick (Session *session, bool force_quick_range, ha_rows limit)
 
bool skip_record ()
 
int test_quick_select (Session *session, key_map keys, table_map prev_tables, ha_rows limit, bool force_quick_range, bool ordered_output)
 

Static Public Member Functions

static void * operator new (size_t size)
 
static void * operator new (size_t size, Root &root)
 
static void * operator new (size_t size, Root *root)
 
static void * operator new[] (size_t size)
 
static void * operator new[] (size_t size, Root &root)
 
static void * operator new[] (size_t size, Root *root)
 
static void operator delete (void *)
 
static void operator delete (void *, Root &)
 
static void operator delete (void *, Root *)
 
static void operator delete[] (void *)
 
static void operator delete[] (void *, Root &)
 
static void operator delete[] (void *, Root *)
 

Public Attributes

QuickSelectInterfacequick
 
CONDcond
 
Tablehead
 
internal::io_cache_stfile
 
ha_rows records
 
double read_time
 
key_map quick_keys
 
key_map needed_reg
 
table_map const_tables
 
table_map read_tables
 
bool free_cond
 

Detailed Description

Executor class for SELECT statements.

The QuickSelectInterface member variable is the implementor of the SELECT execution.

Definition at line 274 of file range.h.

Member Data Documentation

COND* drizzled::optimizer::SqlSelect::cond
internal::io_cache_st* drizzled::optimizer::SqlSelect::file

Positions to used records

Definition at line 280 of file range.h.

Referenced by drizzled::update_query().

key_map drizzled::optimizer::SqlSelect::needed_reg

Possible quick keys after prev tables.

Definition at line 284 of file range.h.

Referenced by drizzled::make_join_statistics().

key_map drizzled::optimizer::SqlSelect::quick_keys

Possible quick keys

Definition at line 283 of file range.h.

double drizzled::optimizer::SqlSelect::read_time

Time to read rows

Definition at line 282 of file range.h.

ha_rows drizzled::optimizer::SqlSelect::records

Records in use if read from file

Definition at line 281 of file range.h.


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