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MySQL 5.1: mysql/src/5.1-dbg/sql/sql_partition.cc File Reference

mysql/src/5.1-dbg/sql/sql_partition.cc File Reference

#include "mysql_priv.h"
#include <errno.h>
#include <m_ctype.h>
#include "md5.h"

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Defines
#define	MYSQL_LEX 1
Functions
static uint32	get_next_partition_via_walking (PARTITION_ITERATOR *)
static uint32	get_next_subpartition_via_walking (PARTITION_ITERATOR *)
uint32	get_next_partition_id_range (PARTITION_ITERATOR *part_iter)
uint32	get_next_partition_id_list (PARTITION_ITERATOR *part_iter)
int	get_part_iter_for_interval_via_mapping (partition_info part_info, bool is_subpart, char min_value, char max_value, uint flags, PARTITION_ITERATOR part_iter)
int	get_part_iter_for_interval_via_walking (partition_info part_info, bool is_subpart, char min_value, char max_value, uint flags, PARTITION_ITERATOR part_iter)
static void	set_up_range_analysis_info (partition_info *part_info)
my_bool	is_partition_management (LEX *lex)
void	set_field_ptr (Field *ptr, const byte new_buf, const byte *old_buf)
void	set_key_field_ptr (KEY key_info, const byte new_buf, const byte *old_buf)
void	mem_alloc_error (size_t size)

Define Documentation

#define MYSQL_LEX 1

Definition at line 36 of file sql_partition.cc.

Function Documentation

uint32 get_next_partition_id_list ( PARTITION_ITERATOR * part_iter )

uint32 get_next_partition_id_range ( PARTITION_ITERATOR * part_iter )

static uint32 get_next_partition_via_walking ( PARTITION_ITERATOR * ) [static]

static uint32 get_next_subpartition_via_walking ( PARTITION_ITERATOR * ) [static]

int get_part_iter_for_interval_via_mapping	(	partition_info *	part_info,
		bool	is_subpart,
		char *	min_value,
		char *	max_value,
		uint	flags,
		PARTITION_ITERATOR *	part_iter
	)

int get_part_iter_for_interval_via_walking	(	partition_info *	part_info,
		bool	is_subpart,
		char *	min_value,
		char *	max_value,
		uint	flags,
		PARTITION_ITERATOR *	part_iter
	)

my_bool is_partition_management ( LEX * lex )

Definition at line 146 of file sql_partition.cc.

References SQLCOM_ALTER_TABLE.

00147 {
00148   return (lex->sql_command == SQLCOM_ALTER_TABLE &&
00149           (lex->alter_info.flags == ALTER_ADD_PARTITION ||
00150            lex->alter_info.flags == ALTER_REORGANIZE_PARTITION));
00151 }

void mem_alloc_error ( size_t size )

Definition at line 6143 of file sql_partition.cc.

References ER_OUTOFMEMORY, my_error(), and MYF.

Referenced by copy_create_info(), execute_ddl_log_action(), mysql_copy_create_list(), mysql_copy_key_list(), mysql_create_table_internal(), and mysql_write_frm().

06144 {
06145   my_error(ER_OUTOFMEMORY, MYF(0), size);
06146 }

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void set_field_ptr	(	Field **	ptr,
		const byte *	new_buf,
		const byte *	old_buf
	)

Definition at line 6076 of file sql_partition.cc.

References DBUG_ENTER, and DBUG_VOID_RETURN.

06078 {
06079   my_ptrdiff_t diff= (new_buf - old_buf);
06080   DBUG_ENTER("set_field_ptr");
06081 
06082   do
06083   {
06084     (*ptr)->move_field_offset(diff);
06085   } while (*(++ptr));
06086   DBUG_VOID_RETURN;
06087 }

void set_key_field_ptr	(	KEY *	key_info,
		const byte *	new_buf,
		const byte *	old_buf
	)

Definition at line 6110 of file sql_partition.cc.

References DBUG_ENTER, DBUG_VOID_RETURN, st_key_part_info::field, st_key::key_part, st_key::key_parts, and Field::move_field_offset().

06112 {
06113   KEY_PART_INFO *key_part= key_info->key_part;
06114   uint key_parts= key_info->key_parts;
06115   uint i= 0;
06116   my_ptrdiff_t diff= (new_buf - old_buf);
06117   DBUG_ENTER("set_key_field_ptr");
06118 
06119   do
06120   {
06121     key_part->field->move_field_offset(diff);
06122     key_part++;
06123   } while (++i < key_parts);
06124   DBUG_VOID_RETURN;
06125 }

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static void set_up_range_analysis_info ( partition_info * part_info ) [static]

Generated on Sat Sep 9 03:36:16 2006 for MySQL 5.1 by

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The world's most popular open source database

mysql/src/5.1-dbg/sql/sql_partition.cc File Reference

Defines

Functions

Define Documentation

Function Documentation