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MySQL 5.1: field_info Class Reference

field_info Class Reference

#include <sql_analyse.h>

Inheritance diagram for field_info:

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Collaboration diagram for field_info:

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List of all members.

Public Member Functions

 field_info (Item *a, analyse *b)
virtual ~field_info ()
virtual void add ()=0
virtual void get_opt_type (String *, ha_rows)=0
virtual String * get_min_arg (String *)=0
virtual String * get_max_arg (String *)=0
virtual String * avg (String *, ha_rows)=0
virtual String * std (String *, ha_rows)=0
virtual tree_walk_action collect_enum ()=0
virtual uint decimals ()

Protected Attributes

ulong treemem
ulong tree_elements
ulong empty
ulong nulls
ulong min_length
ulong max_length
uint room_in_tree
my_bool found
TREE tree
Item * item
analyse * pc

Friends

class analyse

Detailed Description

Definition at line 70 of file sql_analyse.h.

Constructor & Destructor Documentation

field_info::field_info ( Item *  a,
analyse *  b 
) [inline]

Definition at line 81 of file sql_analyse.h.

00081                                   : treemem(0), tree_elements(0), empty(0),
00082     nulls(0), min_length(0), max_length(0), room_in_tree(1),
00083     found(0),item(a), pc(b) {};

virtual field_info::~field_info (  )  [inline, virtual]

Definition at line 85 of file sql_analyse.h.

References delete_tree(), and tree.

00085 { delete_tree(&tree); }

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Member Function Documentation

virtual void field_info::add (  )  [pure virtual]

Implemented in field_str, field_decimal, field_real, field_longlong, and field_ulonglong.

virtual String* field_info::avg ( String *  ,
ha_rows   
) [pure virtual]

Implemented in field_str, field_decimal, field_real, field_longlong, and field_ulonglong.

virtual tree_walk_action field_info::collect_enum (  )  [pure virtual]

Implemented in field_str, field_decimal, field_real, field_longlong, and field_ulonglong.

virtual uint field_info::decimals (  )  [inline, virtual]

Reimplemented in field_real.

Definition at line 93 of file sql_analyse.h.

00093 { return 0; }

virtual String* field_info::get_max_arg ( String *   )  [pure virtual]

Implemented in field_decimal, field_real, field_longlong, and field_ulonglong.

virtual String* field_info::get_min_arg ( String *   )  [pure virtual]

Implemented in field_decimal, field_real, field_longlong, and field_ulonglong.

virtual void field_info::get_opt_type ( String *  ,
ha_rows   
) [pure virtual]

Implemented in field_str, field_decimal, field_real, field_longlong, and field_ulonglong.

virtual String* field_info::std ( String *  ,
ha_rows   
) [pure virtual]

Implemented in field_decimal, field_real, field_longlong, and field_ulonglong.

Friends And Related Function Documentation

friend class analyse [friend]

Definition at line 94 of file sql_analyse.h.

Member Data Documentation

ulong field_info::empty [protected]

Definition at line 73 of file sql_analyse.h.

Referenced by field_ulonglong::add(), field_longlong::add(), field_decimal::add(), field_real::add(), and field_str::add().

my_bool field_info::found [protected]

Definition at line 75 of file sql_analyse.h.

Referenced by field_ulonglong::add(), field_longlong::add(), field_decimal::add(), and field_str::add().

Item* field_info::item [protected]

Definition at line 77 of file sql_analyse.h.

Referenced by field_ulonglong::add(), field_longlong::add(), field_decimal::add(), field_real::add(), field_str::add(), field_real::avg(), field_real::decimals(), field_real::get_max_arg(), field_real::get_min_arg(), field_str::get_opt_type(), field_real::std(), and field_decimal::std().

ulong field_info::max_length [protected]

Definition at line 73 of file sql_analyse.h.

Referenced by field_ulonglong::add(), field_longlong::add(), field_decimal::add(), field_str::add(), and field_str::get_opt_type().

ulong field_info::min_length [protected]

Definition at line 73 of file sql_analyse.h.

Referenced by field_ulonglong::add(), field_longlong::add(), field_decimal::add(), and field_str::add().

ulong field_info::nulls [protected]

Definition at line 73 of file sql_analyse.h.

Referenced by field_ulonglong::add(), field_longlong::add(), field_decimal::add(), field_real::add(), field_str::add(), field_ulonglong::avg(), field_longlong::avg(), field_real::avg(), field_str::avg(), field_decimal::avg(), field_str::get_opt_type(), field_ulonglong::std(), field_longlong::std(), field_real::std(), and field_decimal::std().

analyse* field_info::pc [protected]

Definition at line 78 of file sql_analyse.h.

Referenced by field_ulonglong::add(), field_longlong::add(), field_decimal::add(), field_real::add(), and field_str::add().

uint field_info::room_in_tree [protected]

Definition at line 74 of file sql_analyse.h.

Referenced by field_ulonglong::add(), field_longlong::add(), field_decimal::add(), field_real::add(), and field_str::add().

TREE field_info::tree [protected]

Definition at line 76 of file sql_analyse.h.

Referenced by field_ulonglong::add(), field_longlong::add(), field_decimal::add(), field_real::add(), field_str::add(), field_decimal::field_decimal(), field_longlong::field_longlong(), field_real::field_real(), field_str::field_str(), field_ulonglong::field_ulonglong(), and ~field_info().

ulong field_info::tree_elements [protected]

Definition at line 73 of file sql_analyse.h.

Referenced by field_ulonglong::add(), field_longlong::add(), field_decimal::add(), and field_real::add().

ulong field_info::treemem [protected]

Definition at line 73 of file sql_analyse.h.

Referenced by field_str::add().

The documentation for this class was generated from the following file:
Generated on Sat Sep 9 21:02:23 2006 for MySQL 5.1 by  doxygen 1.4.7