table_access_bits.h File Reference

Generic table access interface. More...

#include <stddef.h>
#include <mysql/components/services/mysql_current_thread_reader.h>
#include <mysql/components/services/mysql_string.h>

Go to the source code of this file.

Classes
struct	TA_table_field_def
	Expected field definition. More...
struct	TA_index_field_def
	Expected index definition. More...

Macros
#define	TA_ERROR_GRL   1
#define	TA_ERROR_READONLY   2
#define	TA_ERROR_OPEN   3

Typedefs
typedef struct Table_access_imp *	Table_access
	Table_access. More...
typedef struct TA_table_imp *	TA_table
	An opened table. More...
typedef struct TA_key_imp *	TA_key
	An index key. More...
typedef Table_access(*	create_table_access_v1_t) (MYSQL_THD thd, size_t count)
	Create a table access object. More...
typedef void(*	destroy_table_access_v1_t) (Table_access ta)
	Destroy a table access object. More...
typedef size_t(*	add_table_v1_t) (Table_access ta, const char *schema_name, size_t schema_name_length, const char *table_name, size_t table_name_length, TA_lock_type lock_type_arg)
	Add a table to a table access session. More...
typedef int(*	begin_v1_t) (Table_access ta)
	Start a table access transaction. More...
typedef int(*	commit_v1_t) (Table_access ta)
	Commit changes. More...
typedef int(*	rollback_v1_t) (Table_access ta)
	Rollback changes. More...
typedef TA_table(*	get_table_v1_t) (Table_access ta, size_t ticket)
	Get an opened table. More...
typedef int(*	check_table_fields_v1_t) (Table_access ta, TA_table table, const TA_table_field_def *fields, size_t fields_count)
	Check the actual table fields against expected fields. More...
typedef int(*	index_init_v1_t) (Table_access ta, TA_table table, const char *index_name, size_t index_name_length, const TA_index_field_def *fields, size_t fields_count, TA_key *key)
	Open a table index. More...
typedef int(*	index_read_map_v1_t) (Table_access ta, TA_table table, size_t num_parts, TA_key key)
	Position a table index at a search key. More...
typedef int(*	index_first_v1_t) (Table_access ta, TA_table table, TA_key key)
	Position on index at the beginning. More...
typedef int(*	index_next_v1_t) (Table_access ta, TA_table table, TA_key key)
	Advance to the next record in the index. More...
typedef int(*	index_next_same_v1_t) (Table_access ta, TA_table table, TA_key key)
	Advance to the next record that matches the current search key. More...
typedef int(*	index_end_v1_t) (Table_access ta, TA_table table, TA_key key)
	Close an index. More...
typedef int(*	rnd_init_v1_t) (Table_access ta, TA_table table)
	Start a full table scan. More...
typedef int(*	rnd_next_v1_t) (Table_access ta, TA_table table)
	Advance to the next record in a table scan. More...
typedef int(*	rnd_end_v1_t) (Table_access ta, TA_table table)
	End a full table scan. More...
typedef int(*	write_row_v1_t) (Table_access ta, TA_table table)
	Insert a new row in the table. More...
typedef int(*	update_row_v1_t) (Table_access ta, TA_table table)
	Update the current row. More...
typedef int(*	delete_row_v1_t) (Table_access ta, TA_table table)
	Delete the current row. More...
typedef void(*	set_field_null_v1_t) (Table_access ta, TA_table table, size_t index)
	Set a column to NULL. More...
typedef bool(*	is_field_null_v1_t) (Table_access ta, TA_table table, size_t index)
	Is a column NULL. More...
typedef bool(*	maybe_field_null_v1_t) (Table_access ta, TA_table table, size_t index)
	Can a column be NULL. More...
typedef int(*	set_field_integer_value_v1_t) (Table_access ta, TA_table table, size_t index, long long v)
	Write an INTEGER column value. More...
typedef int(*	get_field_integer_value_v1_t) (Table_access ta, TA_table table, size_t index, long long *v)
	Read an INTEGER column value. More...
typedef int(*	set_field_varchar_value_v1_t) (Table_access ta, TA_table table, size_t index, my_h_string v)
	Write a VARCHAR column value. More...
typedef int(*	get_field_varchar_value_v1_t) (Table_access ta, TA_table table, size_t index, my_h_string v)
	Read a VARCHAR column value. More...
typedef int(*	set_field_any_value_v1_t) (Table_access ta, TA_table table, size_t index, my_h_string v)
	Write any column value. More...
typedef int(*	get_field_any_value_v1_t) (Table_access ta, TA_table table, size_t index, my_h_string v)
	Read any column value. More...
typedef void(*	table_access_binlog_set_t) (Table_access ta, bool is_binlogging)
	Turns on or off the binlogging flag for the current thread. More...
typedef bool(*	table_access_binlog_get_t) (Table_access ta)
	Gets the binlogging flag for the current thread. More...

Enumerations
enum	TA_lock_type { TA_READ , TA_WRITE }
	Table lock type. More...
enum	TA_field_type {   TA_TYPE_UNKNOWN = 0 , TA_TYPE_INTEGER = 1 , TA_TYPE_VARCHAR = 2 , TA_TYPE_JSON = 3 ,   TA_TYPE_ENUM = 4 , TA_TYPE_TEXT = 5 }
	Types of columns supported by the table access service. More...

Detailed Description

Generic table access interface.