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ha_mroonga.hpp
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2064 lines (1945 loc) · 76.3 KB
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/* -*- c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
Copyright (C) 2010 Tetsuro IKEDA
Copyright (C) 2010-2013 Kentoku SHIBA
Copyright (C) 2011-2025 Sutou Kouhei <kou@clear-code.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#pragma once
#ifdef USE_PRAGMA_INTERFACE
# pragma interface
#endif
#ifdef __cplusplus
extern "C" {
#endif
#include <groonga.h>
#include "mrn_mysql_compat.h"
#include <mrn_operations.hpp>
#include <mrn_database.hpp>
#include <mrn_buffers.hpp>
#if !(defined(MRN_MARIADB_P) && MYSQL_VERSION_ID < 100600)
# define MRN_HANDLER_HAVE_TABLE_TYPE
#endif
#ifdef MRN_MARIADB_P
# define MRN_HANDLER_HAVE_INDEX_TYPE
#endif
#ifndef MRN_MARIADB_P
# define MRN_HANDLER_HAVE_INDEX_READ_LAST_MAP
#endif
#ifdef MRN_MARIADB_P
# define MRN_HANDLER_HAVE_MULTI_RANGE_READ_INFO_KEY_PARTS
#endif
#ifdef MRN_MARIADB_P
# define MRN_HANDLER_DELETE_TABLE_HAVE_HTON_DROP_TABLE
#endif
#ifdef MRN_MARIADB_P
# define MRN_BIG_TABLES
#elif defined(BIG_TABLES)
# define MRN_BIG_TABLES
#elif MYSQL_VERSION_ID >= 80021
# define MRN_BIG_TABLES
#endif
#ifdef MRN_BIG_TABLES
# define MRN_HA_ROWS_FORMAT "llu"
#else
# define MRN_HA_ROWS_FORMAT "lu"
#endif
#ifdef MRN_MARIADB_P
# define MRN_NEED_FREE_STRING_MEMALLOC_PLUGIN_VAR
#endif
#ifdef MRN_MARIADB_P
# define MRN_HAVE_HA_EXTRA_CACHE
# define MRN_HAVE_HA_EXTRA_NO_CACHE
# define MRN_HAVE_HA_EXTRA_KEY_CACHE
# define MRN_HAVE_HA_EXTRA_NO_KEY_CACHE
# define MRN_HAVE_HA_EXTRA_WRITE_CACHE
# define MRN_HAVE_HA_EXTRA_FLUSH_CACHE
# define MRN_HAVE_HA_EXTRA_REINIT_CACHE
# define MRN_HAVE_HA_EXTRA_MMAP
#endif
#ifdef MRN_MARIADB_P
# define MRN_HAVE_HA_EXTRA_DETACH_CHILD
# define MRN_HAVE_HA_EXTRA_PREPARE_FOR_FORCED_CLOSE
#endif
#ifndef MRN_MARIADB_P
# define MRN_HAVE_HA_EXTRA_NO_AUTOINC_LOCKING
#endif
#if (!defined(MRN_MARIADB_P) && MYSQL_VERSION_ID >= 80022)
# define MRN_HAVE_HA_EXTRA_NO_READ_LOCKING
#endif
#if (defined(MRN_MARIADB_P) && \
((MYSQL_VERSION_ID >= 100600 && MYSQL_VERSION_ID < 100616) || \
(MYSQL_VERSION_ID >= 101100 && MYSQL_VERSION_ID < 101106)))
# define MRN_HAVE_HA_EXTRA_IGNORE_INSERT
#endif
#ifndef MRN_MARIADB_P
# define MRN_HAVE_HA_EXTRA_EXPORT
#endif
#ifndef MRN_MARIADB_P
# define MRN_HAVE_HA_EXTRA_SECONDARY_SORT_ROWID
#endif
#ifdef MRN_MARIADB_P
# define MRN_HAVE_HA_EXTRA_PREPARE_FOR_ALTER_TABLE
#endif
#ifdef MRN_MARIADB_P
# define MRN_HAVE_HA_EXTRA_STARTING_ORDERED_INDEX_SCAN
#endif
#if MYSQL_VERSION_ID >= 80017 && !defined(MRN_MARIADB_P)
# define MRN_HAVE_HA_EXTRA_ENABLE_UNIQUE_RECORD_FILTER
# define MRN_HAVE_HA_EXTRA_DISABLE_UNIQUE_RECORD_FILTER
#endif
#if MYSQL_VERSION_ID >= 80017 && !defined(MRN_MARIADB_P)
# define MRN_HAVE_MYSQL_TYPE_TYPED_ARRAY
#endif
#ifdef MRN_MARIADB_P
# define MRN_TIMESTAMP_USE_MY_TIME_T
# define MRN_TIMESTAMP_USE_MY_TIME_T_AND_POS
#elif MYSQL_VERSION_ID >= 80028
# define MRN_TIMESTAMP_USE_MY_TIMEVAL
#else
# define MRN_TIMESTAMP_USE_TIMEVAL
#endif
#ifdef MRN_MARIADB_P
# define MRN_HAVE_TL_WRITE_DELAYED
#endif
#ifndef MRN_MARIADB_P
# define MRN_HAVE_TL_WRITE_CONCURRENT_DEFAULT
#endif
#ifdef MRN_MARIADB_P
# define MRN_HANDLER_AUTO_REPAIR_HAVE_ERROR
# define MRN_HANDLER_AUTO_REPAIR_ERROR_OVERRIDE override
# define MRN_HANDLER_AUTO_REPAIR_VOID_OVERRIDE
#else
# define MRN_HANDLER_AUTO_REPAIR_ERROR_OVERRIDE
# define MRN_HANDLER_AUTO_REPAIR_VOID_OVERRIDE override
#endif
#ifndef MRN_MARIADB_P
# define MRN_HAVE_POINT_XY
#endif
#ifdef MRN_MARIADB_P
# define MRN_HANDLER_START_BULK_INSERT_HAS_FLAGS
#endif
#ifdef MRN_MARIADB_P
# define MRN_HAVE_TDC_LOCK_TABLE_SHARE
# define MRN_TABLE_SHARE_TDC_IS_POINTER
#endif
#ifndef MRN_MARIADB_P
# define MRN_SUPPORT_PARTITION
#endif
#ifndef MRN_MARIADB_P
# define MRN_FLUSH_LOGS_HAVE_BINLOG_GROUP_FLUSH
#endif
#ifdef MRN_MARIADB_P
# define MRN_FOREIGN_KEY_USE_METHOD_ENUM
#endif
#ifdef MRN_MARIADB_P
# define MRN_HANDLER_IS_FATAL_ERROR_HAVE_FLAGS
#endif
#ifdef MRN_MARIADB_P
# define MRN_HANDLER_HAVE_RESET_AUTO_INCREMENT
#endif
#ifdef MRN_MARIADB_P
typedef alter_table_operations mrn_alter_flags;
typedef alter_table_operations mrn_alter_table_flags;
# define MRN_ALTER_INPLACE_INFO_FLAG(alter_inplace_info_name, name) \
ALTER_##name
# define MRN_ALTER_INPLACE_INFO_ALTER_FLAG(name) ALTER_##name
# define MRN_ALTER_INFO_FLAG(name) ALTER_##name
#else
typedef Alter_inplace_info::HA_ALTER_FLAGS mrn_alter_flags;
# define MRN_ALTER_INPLACE_INFO_FLAG(alter_inplace_info_name, name) \
alter_inplace_info_name
# define MRN_ALTER_INPLACE_INFO_ALTER_FLAG(name) \
Alter_inplace_info::ALTER_##name
# define MRN_ALTER_INFO_FLAG(name) Alter_info::ALTER_##name
#endif
#ifdef MRN_MARIADB_P
typedef alter_table_operations mrn_alter_flags;
#else
typedef uint mrn_alter_table_flags;
#endif
#ifdef MRN_MARIADB_P
# define MRN_ALTER_INPLACE_INFO_ALTER_ADD_NON_UNIQUE_NON_PRIM_INDEX \
MRN_ALTER_INPLACE_INFO_ALTER_FLAG(ADD_NON_UNIQUE_NON_PRIM_INDEX)
# define MRN_ALTER_INPLACE_INFO_ALTER_DROP_NON_UNIQUE_NON_PRIM_INDEX \
MRN_ALTER_INPLACE_INFO_ALTER_FLAG(DROP_NON_UNIQUE_NON_PRIM_INDEX)
#else
# define MRN_ALTER_INPLACE_INFO_ALTER_ADD_NON_UNIQUE_NON_PRIM_INDEX \
MRN_ALTER_INPLACE_INFO_FLAG(Alter_inplace_info::ADD_INDEX, ADD_INDEX)
# define MRN_ALTER_INPLACE_INFO_ALTER_DROP_NON_UNIQUE_NON_PRIM_INDEX \
MRN_ALTER_INPLACE_INFO_FLAG(Alter_inplace_info::DROP_INDEX, DROP_INDEX)
#endif
#ifdef MRN_MARIADB_P
# ifdef ALTER_INDEX_ORDER
# define MRN_ALTER_INPLACE_INFO_ALTER_INDEX_ORDER ALTER_INDEX_ORDER
# else
# define MRN_ALTER_INPLACE_INFO_ALTER_INDEX_ORDER 0
# endif
#else
# define MRN_ALTER_INPLACE_INFO_ALTER_INDEX_ORDER 0
#endif
#ifndef MRN_MARIADB_P
# define MRN_HANDLER_RECORDS_RETURN_ERROR
#endif
#ifdef MRN_MARIADB_P
# define MRN_HANDLER_HAVE_KEYS_TO_USE_FOR_SCANNING
#endif
#if MYSQL_VERSION_ID < 80011 || defined(MRN_MARIADB_P)
# define MRN_HANDLER_HAVE_TABLE_CACHE_TYPE
#endif
#ifndef MRN_MARIADB_P
# define MRN_ST_MYSQL_PLUGIN_HAVE_CHECK_UNINSTALL
#endif
#ifndef MRN_MARIADB_P
# define MRN_HANDLER_OPEN_HAVE_TABLE_DEFINITION
# define MRN_HANDLER_CREATE_HAVE_TABLE_DEFINITION
#endif
#if (!defined(MRN_MARIADB_P) && MYSQL_VERSION_ID >= 80011)
# define MRN_HANDLER_DELETE_TABLE_HAVE_TABLE_DEFINITION
# define MRN_HANDLER_RENAME_TABLE_HAVE_TABLE_DEFINITION
# define MRN_HANDLER_TRUNCATE_HAVE_TABLE_DEFINITION
#endif
#ifndef MRN_MARIADB_P
# define MRN_HANDLERTON_CREATE_HAVE_PARTITIONED
#endif
#ifdef MRN_HANDLERTON_CREATE_HAVE_PARTITIONED
# define MRN_HANDLERTON_CREATE(hton, table, patitioned, mem_root) \
(hton)->create((hton), (table), (patitioned), (mem_root))
#else
# define MRN_HANDLERTON_CREATE(hton, table, patitioned, mem_root) \
(hton)->create((hton), (table), (mem_root))
#endif
#if MYSQL_VERSION_ID >= 80011 && !defined(MRN_MARIADB_P)
# define mrn_get_new_handler(share, partitioned, alloc, db_type) \
get_new_handler((share), (partitioned), (alloc), (db_type))
#else
# define mrn_get_new_handler(share, partitioned, alloc, db_type) \
get_new_handler((share), (alloc), (db_type))
#endif
#if MYSQL_VERSION_ID >= 80011 && !defined(MRN_MARIADB_P)
# define MRN_HANDLER_NOTIFY_TABLE_CHANGED_HAVE_ALTER_INPLACE_INFO
#endif
#if MYSQL_VERSION_ID >= 80011 && !defined(MRN_MARIADB_P)
# define MRN_HANDLER_PREPARE_INPLACE_ALTER_TABLE_HAVE_TABLE_DEFINITION
# define MRN_HANDLER_INPLACE_ALTER_TABLE_HAVE_TABLE_DEFINITION
# define MRN_HANDLER_COMMIT_INPLACE_ALTER_TABLE_HAVE_TABLE_DEFINITION
#endif
#if MYSQL_VERSION_ID >= 80011 && !defined(MRN_MARIADB_P)
# define MRN_HANDLER_HAVE_HA_MULTI_RANGE_READ_NEXT
# define MRN_HANDLER_HAVE_GET_REAL_ROW_TYPE
# define MRN_HANDLER_HAVE_GET_DEFAULT_INDEX_ALGORITHM
# define MRN_HANDLER_HAVE_IS_INDEX_ALGORITHM_SUPPORTED
# define MRN_HANDLER_HAVE_GET_SE_PRIVATE_DATA
# define MRN_HANDLER_HAVE_UPGRADE_TABLE
#endif
#ifndef MRN_MARIADB_P
# define MRN_HANDLER_HAVE_GET_MEMORY_BUFFER_SIZE
# define MRN_HANDLER_HAVE_GET_FOREIGN_DUP_KEY
#endif
#ifndef MRN_MARIADB_P
# define MRN_HANDLER_HAVE_NOTIFY_TABLE_CHANGED
# define MRN_HANDLER_HAVE_PRIMARY_KEY_IS_CLUSTERED
#endif
#if defined(HAVE_PSI_INTERFACE) && defined(MRN_MARIADB_P)
# define MRN_HAVE_PSI_SERVER
#endif
#ifdef MRN_MARIADB_P
typedef const uchar* mrn_update_row_new_data_t;
#else
typedef uchar* mrn_update_row_new_data_t;
#endif
#ifdef MRN_MARIADB_P
using mrn_write_row_buf_t = const uchar*;
#else
typedef uchar* mrn_write_row_buf_t;
#endif
#ifndef MRN_MARIADB_P
# define MRN_HANDLER_MAX_SUPPORTED_KEY_PART_LENGTH_HAVE_CREATE_INFO
#endif
#ifdef MRN_PERCONA_P
# define MRN_HANDLER_HAVE_HAS_GAP_LOCKS
# if MYSQL_VERSION_ID >= 80018
# define MRN_HANDLER_HAS_GAP_LOCKS_NOEXCEPT noexcept
# else
# define MRN_HANDLER_HAS_GAP_LOCKS_NOEXCEPT
# endif
#endif
#if MYSQL_VERSION_ID < 80013 || defined(MRN_MARIADB_P)
# define MRN_HANDLER_HAVE_CAN_SWITCH_ENGINES
#endif
#if !defined(MRN_MARIADB_P) && MYSQL_VERSION_ID >= 80027
/* nothing */
#elif !defined(MRN_MARIADB_P) && MYSQL_VERSION_ID >= 80016
# define MRN_HANDLER_COND_PUSH_HAVE_OTHER_TABLES_OK
#else
# define MRN_HANDLER_HAVE_COND_POP
#endif
#if MYSQL_VERSION_ID >= 80017 && !defined(MRN_MARIADB_P)
# define MRN_HANDLER_HAVE_HA_EXTRA
#endif
#ifdef MRN_MARIADB_P
# define MRN_HANDLER_RESTORE_AUTO_INCREMENT_OVERRIDE override
# define MRN_HANDLER_RELEASE_AUTO_INCREMENT_OVERRIDE override
#else
# define MRN_HANDLER_RESTORE_AUTO_INCREMENT_OVERRIDE
# define MRN_HANDLER_RELEASE_AUTO_INCREMENT_OVERRIDE
#endif
#ifdef MRN_MARIADB_P
# define MRN_HANDLER_PRIMARY_KEY_IS_CLUSTERED_CONST
#else
# define MRN_HANDLER_PRIMARY_KEY_IS_CLUSTERED_CONST const
#endif
#if MYSQL_VERSION_ID < 80019 || defined(MRN_MARIADB_P)
# define MRN_HANDLER_HAVE_FOREIGN_KEY_INFO
#endif
#ifdef MRN_MARIADB_P
# define MRN_HANDLER_RECORDS_IN_RANGE_HAVE_PAGE_RANGE
#endif
#ifdef MRN_MARIADB_P
# define MRN_HANDLER_NEED_OVERRIDE_UNBIND_PSI
# define MRN_HANDLER_NEED_OVERRIDE_REBIND_PSI
#endif
#if defined(MRN_MARIADB_P) && \
((MYSQL_VERSION_ID >= 100618 && MYSQL_VERSION_ID < 100700) || \
(MYSQL_VERSION_ID >= 101108 && MYSQL_VERSION_ID < 101200) || \
(MYSQL_VERSION_ID >= 110402))
# define MRN_HANDLER_ENABLE_INDEXES_PARAMETERS key_map map, bool persist
# define MRN_HANDLER_DISABLE_INDEXES_PARAMETERS key_map map, bool persist
# define MRN_HANDLER_ENABLE_INDEXES_ALL_ARGS key_map(table->s->keys), false
# define MRN_HANDLER_DISABLE_INDEXES_ALL_ARGS key_map(table->s->keys), false
# define MRN_HANDLER_ENABLE_INDEXES_FORWARD_ARGS map, persist
# define MRN_HANDLER_DISABLE_INDEXES_FORWARD_ARGS map, persist
# define MRN_HANDLER_ENABLE_INDEXES_NEED_TO_EXECUTE (true)
# define MRN_HANDLER_DISABLE_INDEXES_NEED_TO_EXECUTE (true)
// keys_in_use excludes keys disabled by ALTER TABLE ... DISABLE KEYS.
// ALTER TABLE ... DISABLE KEYS can not disable unique keys.
// If keys_in_use.is_clear_all() is false, keys_in_use includes unique
// keys. So we need to skip unique keys explicitly.
# define MRN_HANDLER_ENABLE_INDEXES_SKIP_UNIQUE_KEY \
(!table->s->keys_in_use.is_clear_all())
# define MRN_HANDLER_ENABLE_INDEXES_IS_TARGET_KEY(skip_unique_key, \
key_info, \
i) \
(map.is_set(i))
# define MRN_HANDLER_DISABLE_INDEXES_IS_TARGET_KEY(key_info, i) \
!(map.is_set(i))
#else
# define MRN_HANDLER_ENABLE_INDEXES_PARAMETERS uint mode
# define MRN_HANDLER_DISABLE_INDEXES_PARAMETERS uint mode
# define MRN_HANDLER_ENABLE_INDEXES_ALL_ARGS HA_KEY_SWITCH_ALL
# define MRN_HANDLER_DISABLE_INDEXES_ALL_ARGS HA_KEY_SWITCH_ALL
# define MRN_HANDLER_ENABLE_INDEXES_FORWARD_ARGS mode
# define MRN_HANDLER_DISABLE_INDEXES_FORWARD_ARGS mode
# define MRN_HANDLER_ENABLE_INDEXES_NEED_TO_EXECUTE \
(mode == HA_KEY_SWITCH_NONUNIQ_SAVE || mode == HA_KEY_SWITCH_ALL)
# define MRN_HANDLER_DISABLE_INDEXES_NEED_TO_EXECUTE \
(mode == HA_KEY_SWITCH_NONUNIQ_SAVE || mode == HA_KEY_SWITCH_ALL)
# define MRN_HANDLER_ENABLE_INDEXES_SKIP_UNIQUE_KEY \
(mode == HA_KEY_SWITCH_NONUNIQ_SAVE)
# define MRN_HANDLER_DISABLE_INDEXES_SKIP_UNIQUE_KEY \
(mode == HA_KEY_SWITCH_NONUNIQ_SAVE)
# define MRN_HANDLER_ENABLE_INDEXES_IS_TARGET_KEY(skip_unique_key, \
key_info, \
i) \
!(skip_unique_key && (key_info[i].flags & HA_NOSAME))
# define MRN_HANDLER_DISABLE_INDEXES_IS_TARGET_KEY(key_info, i) \
!(MRN_HANDLER_DISABLE_INDEXES_SKIP_UNIQUE_KEY && \
(key_info[i].flags & HA_NOSAME))
#endif
#if defined(MRN_MARIADB_P) && (MYSQL_VERSION_ID >= 110400)
using mrn_io_and_cpu_cost = IO_AND_CPU_COST;
# define MRN_HANDLER_HAVE_MULTI_RANGE_READ_INFO_CONST_LIMIT
# define MRN_HANDLER_HAVE_KEYREAD_TIME
#else
using mrn_io_and_cpu_cost = double;
# define MRN_HANDLER_HAVE_READ_TIME
#endif
#if defined(MRN_MARIADB_P) && \
((MYSQL_VERSION_ID >= 100620 && MYSQL_VERSION_ID < 100700) || \
(MYSQL_VERSION_ID >= 101110 && MYSQL_VERSION_ID < 101200) || \
(MYSQL_VERSION_ID >= 110400))
using mrn_handler_referenced_by_foreign_key_bool = bool;
# define MRN_HANDLER_REFERENCED_BY_FOREIGN_KEY_CONST_NOEXCEPT const noexcept
#else
using mrn_handler_referenced_by_foreign_key_bool = uint;
# define MRN_HANDLER_REFERENCED_BY_FOREIGN_KEY_CONST_NOEXCEPT
#endif
class ha_mroonga;
/* structs */
struct st_mrn_ft_info {
struct _ft_vft* please;
struct _ft_vft_ext* could_you;
grn_ctx* ctx;
grn_encoding encoding;
uint flags;
uint active_index;
grn_obj query;
grn_obj* table;
grn_obj* index_column;
grn_obj* expression;
grn_obj* match_columns;
grn_obj* result;
grn_obj* sorted_result;
grn_obj* score_column;
grn_obj key;
grn_obj score;
KEY* key_info;
KEY* primary_key_info;
grn_obj* cursor;
grn_obj* id_accessor;
grn_obj* key_accessor;
ha_mroonga* mroonga;
};
#ifdef MRN_SUPPORT_CUSTOM_OPTIONS
struct ha_field_option_struct {
const char* groonga_type;
const char* flags;
};
struct ha_index_option_struct {
const char* tokenizer;
const char* normalizer;
const char* token_filters;
const char* flags;
const char* lexicon;
const char* lexicon_flags;
};
#endif
/* handler class */
class ha_mroonga : public handler {
public:
#ifdef MRN_ENABLE_WRAPPER_MODE
handler* wrap_handler;
bool is_clone;
ha_mroonga* parent_for_clone;
MEM_ROOT* mem_root_for_clone;
#endif
grn_obj key_buffer;
grn_id record_id;
grn_id* key_id;
grn_id* del_key_id;
MY_BITMAP multiple_column_key_bitmap;
private:
THR_LOCK_DATA thr_lock_data;
#ifdef MRN_ENABLE_WRAPPER_MODE
// for wrapper mode (TODO: need to be confirmed)
uint wrap_ft_init_count;
#endif
MRN_SHARE* share;
#ifdef MRN_ENABLE_WRAPPER_MODE
KEY* wrap_key_info;
KEY* base_key_info;
key_part_map pk_keypart_map;
MEM_ROOT mem_root;
/// for create table and alter table
mutable bool analyzed_for_create;
mutable TABLE table_for_create;
mutable MRN_SHARE share_for_create;
mutable TABLE_SHARE table_share_for_create;
mutable MEM_ROOT mem_root_for_create;
mutable handler* wrap_handler_for_create;
mrn_alter_flags alter_handler_flags;
KEY* alter_key_info_buffer;
uint alter_key_count;
uint alter_index_drop_count;
KEY* alter_index_drop_buffer;
uint alter_index_add_count;
uint* alter_index_add_buffer;
TABLE* wrap_altered_table;
KEY* wrap_altered_table_key_info;
TABLE_SHARE* wrap_altered_table_share;
KEY* wrap_altered_table_share_key_info;
#endif
int mrn_lock_type;
// for groonga objects
grn_ctx ctx_entity_;
grn_ctx* ctx;
grn_obj* grn_table;
grn_obj** grn_columns;
grn_column_cache** grn_column_caches;
grn_obj** grn_column_ranges;
grn_obj** grn_index_tables;
grn_obj** grn_index_columns;
// buffers
grn_obj encoded_key_buffer;
grn_obj old_value_buffer;
grn_obj new_value_buffer;
grn_obj top_left_point;
grn_obj bottom_right_point;
grn_obj source_point;
double top_left_longitude_in_degree;
double bottom_right_longitude_in_degree;
double bottom_right_latitude_in_degree;
double top_left_latitude_in_degree;
// for search
grn_obj* grn_source_column_geo;
grn_obj* cursor_geo;
grn_table_cursor* cursor;
grn_table_cursor* index_table_cursor;
grn_obj* empty_value_records;
grn_table_cursor* empty_value_records_cursor;
grn_obj* condition_push_down_result;
grn_obj* sorted_condition_push_down_result_;
grn_table_cursor* condition_push_down_result_cursor;
mrn::Buffers blob_buffers_;
// for error report
uint dup_key;
// for optimization
bool count_skip;
bool fast_order_limit;
bool fast_order_limit_with_index;
// for context
bool ignoring_duplicated_key;
bool inserting_with_update;
bool fulltext_searching;
bool ignoring_no_key_columns;
bool replacing_;
uint written_by_row_based_binlog;
// for ft in where clause test
Item_func_match* current_ft_item;
mrn::Operations* operations_;
public:
ha_mroonga(handlerton* hton, TABLE_SHARE* share_arg);
~ha_mroonga();
THD* current_thread();
#ifdef MRN_HANDLER_HAVE_TABLE_TYPE
const char* table_type() const override;
#endif
#ifdef MRN_HANDLER_HAVE_INDEX_TYPE
const char* index_type(uint inx) override;
#endif
const char** bas_ext() const; // required
ulonglong table_flags() const override; // required
ulong index_flags(uint idx,
uint part,
bool all_parts) const override; // required
// required
int create(const char* name,
TABLE* form,
HA_CREATE_INFO* info
#ifdef MRN_HANDLER_CREATE_HAVE_TABLE_DEFINITION
,
dd::Table* table_def
#endif
) override;
#ifdef MRN_HANDLER_HAVE_GET_SE_PRIVATE_DATA
bool get_se_private_data(dd::Table* dd_table, bool reset) override;
#endif
// required
int open(const char* name,
int mode,
uint open_options
#ifdef MRN_HANDLER_OPEN_HAVE_TABLE_DEFINITION
,
const dd::Table* table_def
#endif
) override;
int info(uint flag) override; // required
uint lock_count() const override;
THR_LOCK_DATA** store_lock(THD* thd, // required
THR_LOCK_DATA** to,
enum thr_lock_type lock_type) override;
int external_lock(THD* thd, int lock_type) override;
int rnd_init(bool scan) override; // required
int rnd_end() override;
void position(const uchar* record) override; // required
int extra_opt(enum ha_extra_function operation, ulong cache_size) override;
int delete_table(const char* name
#ifdef MRN_HANDLER_DELETE_TABLE_HAVE_TABLE_DEFINITION
,
const dd::Table* table_def
#endif
) override;
int write_row(mrn_write_row_buf_t buf) override;
int update_row(const uchar* old_data,
mrn_update_row_new_data_t new_data) override;
int delete_row(const uchar* buf) override;
uint max_supported_record_length() const override;
uint max_supported_keys() const override;
uint max_supported_key_parts() const override;
uint max_supported_key_length() const override;
uint max_supported_key_part_length(
#ifdef MRN_HANDLER_MAX_SUPPORTED_KEY_PART_LENGTH_HAVE_CREATE_INFO
HA_CREATE_INFO* create_info
#endif
) const override;
#ifdef MRN_HANDLER_RECORDS_IN_RANGE_HAVE_PAGE_RANGE
ha_rows records_in_range(uint inx,
const key_range* min_key,
const key_range* max_key,
page_range* pages) override;
#else
ha_rows
records_in_range(uint inx, key_range* min_key, key_range* max_key) override;
#endif
int index_init(uint idx, bool sorted) override;
int index_end() override;
#ifdef MRN_HANDLER_HAVE_INDEX_READ_LAST_MAP
int index_read_last_map(uchar* buf,
const uchar* key,
key_part_map keypart_map) override;
#endif
int index_next_same(uchar* buf, const uchar* key, uint keylen) override;
int ft_init() override;
FT_INFO* ft_init_ext(uint flags, uint inx, String* key) override;
int ft_read(uchar* buf) override;
const Item* cond_push(const Item* cond
#ifdef MRN_HANDLER_COND_PUSH_HAVE_OTHER_TABLES_OK
,
bool other_tables_ok
#endif
) override;
#ifdef MRN_HANDLER_HAVE_COND_POP
void cond_pop() override;
#endif
int reset() override;
handler* clone(const char* name, MEM_ROOT* mem_root) override;
void print_error(int error, myf flag) override;
bool get_error_message(int error, String* buffer) override;
#ifdef MRN_HANDLER_HAVE_GET_FOREIGN_DUP_KEY
bool get_foreign_dup_key(char* child_table_name,
uint child_table_name_len,
char* child_key_name,
uint child_key_name_len) override;
#endif
void change_table_ptr(TABLE* table_arg, TABLE_SHARE* share_arg) override;
mrn_io_and_cpu_cost scan_time() override;
#if defined(MRN_HANDLER_HAVE_READ_TIME) && defined(MRN_ENABLE_WRAPPER_MODE)
double read_time(uint index, uint ranges, ha_rows rows) override;
#endif
#ifdef MRN_HANDLER_HAVE_GET_MEMORY_BUFFER_SIZE
longlong get_memory_buffer_size() const override;
#endif
#ifdef MRN_HANDLER_HAVE_TABLE_CACHE_TYPE
uint8 table_cache_type() override;
#endif
#ifdef MRN_ENABLE_WRAPPER_MODE
ha_rows multi_range_read_info_const(uint keyno,
RANGE_SEQ_IF* seq,
void* seq_init_param,
uint n_ranges,
uint* bufsz,
uint* flags,
# ifdef MRN_HANDLER_HAVE_MULTI_RANGE_READ_INFO_CONST_LIMIT
ha_rows limit,
# endif
Cost_estimate* cost) override;
#endif
ha_rows multi_range_read_info(uint keyno,
uint n_ranges,
uint keys,
#ifdef MRN_HANDLER_HAVE_MULTI_RANGE_READ_INFO_KEY_PARTS
uint key_parts,
#endif
uint* bufsz,
uint* flags,
Cost_estimate* cost) override;
int multi_range_read_init(RANGE_SEQ_IF* seq,
void* seq_init_param,
uint n_ranges,
uint mode,
HANDLER_BUFFER* buf) override;
int multi_range_read_next(range_id_t* range_info) override;
#ifdef MRN_HANDLER_START_BULK_INSERT_HAS_FLAGS
void start_bulk_insert(ha_rows rows, uint flags) override;
#else
void start_bulk_insert(ha_rows rows) override;
#endif
int end_bulk_insert() override;
#ifdef MRN_HANDLER_HAVE_GET_SE_PRIVATE_DATA
bool upgrade_table(THD* thd,
const char* db_name,
const char* table_name,
dd::Table* dd_table) override;
#endif
int delete_all_rows() override;
int truncate(
#ifdef MRN_HANDLER_TRUNCATE_HAVE_TABLE_DEFINITION
dd::Table* table_def
#endif
) override;
#ifdef MRN_HANDLER_HAVE_KEYS_TO_USE_FOR_SCANNING
const key_map* keys_to_use_for_scanning() override;
#endif
ha_rows estimate_rows_upper_bound() override;
#ifdef MRN_HANDLER_HAVE_GET_REAL_ROW_TYPE
enum row_type
get_real_row_type(const HA_CREATE_INFO* create_info) const override;
#endif
#ifdef MRN_HANDLER_HAVE_GET_DEFAULT_INDEX_ALGORITHM
enum ha_key_alg get_default_index_algorithm() const override;
#endif
#ifdef MRN_HANDLER_HAVE_IS_INDEX_ALGORITHM_SUPPORTED
bool is_index_algorithm_supported(enum ha_key_alg key_alg) const override;
#endif
void update_create_info(HA_CREATE_INFO* create_info) override;
int rename_table(const char* from,
const char* to
#ifdef MRN_HANDLER_RENAME_TABLE_HAVE_TABLE_DEFINITION
,
const dd::Table* from_table_def,
dd::Table* to_table_def
#endif
) override;
bool is_crashed() const override;
bool auto_repair(int error) const MRN_HANDLER_AUTO_REPAIR_ERROR_OVERRIDE;
bool auto_repair() const MRN_HANDLER_AUTO_REPAIR_VOID_OVERRIDE;
int disable_indexes(MRN_HANDLER_ENABLE_INDEXES_PARAMETERS) override;
int enable_indexes(MRN_HANDLER_ENABLE_INDEXES_PARAMETERS) override;
int check(THD* thd, HA_CHECK_OPT* check_opt) override;
int repair(THD* thd, HA_CHECK_OPT* check_opt) override;
bool check_and_repair(THD* thd) override;
int analyze(THD* thd, HA_CHECK_OPT* check_opt) override;
int optimize(THD* thd, HA_CHECK_OPT* check_opt) override;
bool is_fatal_error(int error_num
#ifdef MRN_HANDLER_IS_FATAL_ERROR_HAVE_FLAGS
,
uint flags
#endif
) override;
bool check_if_incompatible_data(HA_CREATE_INFO* create_info,
uint table_changes) override;
enum_alter_inplace_result
check_if_supported_inplace_alter(TABLE* altered_table,
Alter_inplace_info* ha_alter_info) override;
int update_auto_increment();
void set_next_insert_id(ulonglong id);
void get_auto_increment(ulonglong offset,
ulonglong increment,
ulonglong nb_desired_values,
ulonglong* first_value,
ulonglong* nb_reserved_values) override;
void restore_auto_increment(ulonglong prev_insert_id)
MRN_HANDLER_RESTORE_AUTO_INCREMENT_OVERRIDE;
#ifdef MRN_HANDLER_HAVE_RESTORE_AUTO_INCREMENT_NO_ARGUMENT
void restore_auto_increment() MRN_HANDLER_RESTORE_AUTO_INCREMENT_OVERRIDE;
#endif
void release_auto_increment() MRN_HANDLER_RELEASE_AUTO_INCREMENT_OVERRIDE;
int check_for_upgrade(HA_CHECK_OPT* check_opt) override;
#ifdef MRN_HANDLER_HAVE_RESET_AUTO_INCREMENT
int reset_auto_increment(ulonglong value) override;
#endif
bool was_semi_consistent_read() override;
void try_semi_consistent_read(bool yes) override;
void unlock_row() override;
int start_stmt(THD* thd, thr_lock_type lock_type) override;
#ifdef MRN_HANDLER_HAVE_HAS_GAP_LOCKS
bool has_gap_locks() const MRN_HANDLER_HAS_GAP_LOCKS_NOEXCEPT override;
#endif
protected:
#ifdef MRN_HANDLER_RECORDS_RETURN_ERROR
int records(ha_rows* num_rows) override;
#else
ha_rows records() override;
#endif
int rnd_next(uchar* buf) override;
int rnd_pos(uchar* buf, uchar* pos) override;
int index_read_map(uchar* buf,
const uchar* key,
key_part_map keypart_map,
enum ha_rkey_function find_flag) override;
int index_next(uchar* buf) override;
int index_prev(uchar* buf) override;
int index_first(uchar* buf) override;
int index_last(uchar* buf) override;
#ifdef MRN_HANDLER_HAVE_PRIMARY_KEY_IS_CLUSTERED
bool primary_key_is_clustered()
MRN_HANDLER_PRIMARY_KEY_IS_CLUSTERED_CONST override;
#endif
#ifdef MRN_HANDLER_HAVE_CAN_SWITCH_ENGINES
bool can_switch_engines() override;
#endif
#ifdef MRN_HANDLER_HAVE_FOREIGN_KEY_INFO
bool is_fk_defined_on_table_or_index(uint index) override;
char* get_foreign_key_create_info() override;
int get_foreign_key_list(THD* thd,
List<FOREIGN_KEY_INFO>* f_key_list) override;
int get_parent_foreign_key_list(THD* thd,
List<FOREIGN_KEY_INFO>* f_key_list) override;
mrn_handler_referenced_by_foreign_key_bool referenced_by_foreign_key()
MRN_HANDLER_REFERENCED_BY_FOREIGN_KEY_CONST_NOEXCEPT override;
void free_foreign_key_create_info(char* str) override;
#endif
void init_table_handle_for_HANDLER() override;
#ifdef MRN_HANDLER_NEED_OVERRIDE_UNBIND_PSI
void unbind_psi() override;
#endif
#ifdef MRN_HANDLER_NEED_OVERRIDE_REBIND_PSI
void rebind_psi() override;
#endif
bool prepare_inplace_alter_table(TABLE* altered_table,
Alter_inplace_info* ha_alter_info
#ifdef MRN_HANDLER_PREPARE_INPLACE_ALTER_TABLE_HAVE_TABLE_DEFINITION
,
const dd::Table* old_table_def,
dd::Table* new_table_def
#endif
) override;
bool inplace_alter_table(TABLE* altered_table,
Alter_inplace_info* ha_alter_info
#ifdef MRN_HANDLER_INPLACE_ALTER_TABLE_HAVE_TABLE_DEFINITION
,
const dd::Table* old_table_def,
dd::Table* new_table_def
#endif
) override;
bool commit_inplace_alter_table(TABLE* altered_table,
Alter_inplace_info* ha_alter_info,
bool commit
#ifdef MRN_HANDLER_COMMIT_INPLACE_ALTER_TABLE_HAVE_TABLE_DEFINITION
,
const dd::Table* old_table_def,
dd::Table* new_table_def
#endif
) override;
#ifdef MRN_HANDLER_HAVE_NOTIFY_TABLE_CHANGED
void notify_table_changed(
# ifdef MRN_HANDLER_NOTIFY_TABLE_CHANGED_HAVE_ALTER_INPLACE_INFO
Alter_inplace_info* ha_alter_info
# endif
) override;
#endif
#if defined(MRN_HANDLER_HAVE_KEYREAD_TIME) && defined(MRN_ENABLE_WRAPPER_MODE)
IO_AND_CPU_COST keyread_time(uint index,
ulong ranges,
ha_rows rows,
ulonglong blocks) override;
IO_AND_CPU_COST rnd_pos_time(ha_rows rows) override;
#endif
private:
bool have_unique_index();
bool is_foreign_key_field(const char* table_name,
const char* field_name,
size_t field_name_length);
bool is_foreign_key_field(const char* table_name, const char* field_name);
bool is_foreign_key_field(const char* table_name, LEX_CSTRING& field_name);
void
push_warning_unsupported_spatial_index_search(enum ha_rkey_function flag);
void clear_cursor();
void clear_cursor_geo();
void clear_empty_value_records();
void clear_search_result();
void clear_search_result_geo();
void clear_indexes();
#ifdef MRN_ENABLE_WRAPPER_MODE
int add_wrap_hton(const char* path, handlerton* wrap_handlerton);
#endif
void remove_related_files(const char* base_path);
void remove_grn_obj_force(const char* name);
int drop_index(MRN_SHARE* target_share, uint key_index);
int drop_indexes_normal(const char* table_name, grn_obj* table);
int drop_indexes_multiple(const char* table_name,
grn_obj* table,
const char* index_table_name_separator);
int drop_indexes(const char* table_name);
bool find_table_flags(HA_CREATE_INFO* info,
MRN_SHARE* mrn_share,
grn_table_flags* table_flags);
bool find_column_flags(Field* field,
MRN_SHARE* mrn_share,
int i,
grn_column_flags* column_flags);
grn_obj*
find_column_type(Field* field, MRN_SHARE* mrn_share, int i, int error_code);
void set_tokenizer(grn_obj* lexicon, KEY* key);
void set_tokenizer(grn_obj* lexicon, const char* name, size_t name_length);
bool have_custom_normalizer(KEY* key) const;
void set_normalizer(grn_obj* lexicon, KEY* key);
void set_normalizer(grn_obj* lexicon,
KEY* key,
const char* normalizer,
size_t normalizer_length);
bool find_index_column_flags(KEY* key, grn_column_flags* index_column_flags);
void set_token_filters(grn_obj* lexicon, KEY* key);
void set_token_filters(grn_obj* lexicon,
const char* token_filters,
size_t token_filters_length);
#ifdef MRN_ENABLE_WRAPPER_MODE
int wrapper_get_record(uchar* buf, const uchar* key);
int wrapper_get_next_geo_record(uchar* buf);
#endif
int storage_get_next_record(uchar* buf);
void geo_store_rectangle(const uchar* rectangle, bool reverse);
int generic_geo_open_cursor(const uchar* key,
enum ha_rkey_function find_flag);
int close() override;
int extra(enum ha_extra_function operation) override;
bool is_dry_write();
bool is_enable_optimization();
bool should_normalize(Field* field, bool is_fulltext_index) const;
void check_count_skip(key_part_map target_key_part_map);
bool is_grn_zero_column_value(grn_obj* column, grn_obj* value);
bool is_primary_key_field(Field* field) const;
public:
bool check_fast_order_limit(grn_obj* result_set,
grn_table_sort_key** sort_keys,
int* n_sort_keys,
longlong* limit);
private:
int generic_store_bulk_fixed_size_string(Field* field, grn_obj* buf);
int generic_store_bulk_variable_size_string(Field* field, grn_obj* buf);