From 06eaf7232e9a920468c0f8d74dcf2fe8b555501c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 13 Apr 2024 14:24:36 +0200 Subject: Adding upstream version 1:10.11.6. Signed-off-by: Daniel Baumann --- storage/maria/ha_maria.h | 200 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 200 insertions(+) create mode 100644 storage/maria/ha_maria.h (limited to 'storage/maria/ha_maria.h') diff --git a/storage/maria/ha_maria.h b/storage/maria/ha_maria.h new file mode 100644 index 00000000..2b8b5dc9 --- /dev/null +++ b/storage/maria/ha_maria.h @@ -0,0 +1,200 @@ +#ifndef HA_MARIA_INCLUDED +#define HA_MARIA_INCLUDED +/* Copyright (C) 2006, 2004 MySQL AB & MySQL Finland AB & TCX DataKonsult AB + Copyright (c) 2009, 2020, MariaDB Corporation Ab + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */ + +#ifdef USE_PRAGMA_INTERFACE +#pragma interface /* gcc class implementation */ +#endif + +/* class for the maria handler */ + +#include "maria_def.h" +#include "handler.h" +#include "table.h" + +#define HA_RECOVER_NONE 0 /* No automatic recover */ +#define HA_RECOVER_DEFAULT 1 /* Automatic recover active */ +#define HA_RECOVER_BACKUP 2 /* Make a backupfile on recover */ +#define HA_RECOVER_FORCE 4 /* Recover even if we loose rows */ +#define HA_RECOVER_QUICK 8 /* Don't check rows in data file */ + +C_MODE_START +check_result_t index_cond_func_maria(void *arg); +C_MODE_END + +extern TYPELIB maria_recover_typelib; +extern ulonglong maria_recover_options; + +/* + In the ha_maria class there are a few virtual methods that are not marked as + 'final'. This is because they are re-defined by the ha_s3 engine. +*/ + +class __attribute__((visibility("default"))) ha_maria :public handler +{ +public: + MARIA_HA *file; +private: + ulonglong int_table_flags; + MARIA_RECORD_POS remember_pos; + char *data_file_name, *index_file_name; + enum data_file_type data_file_type; + bool can_enable_indexes; + /** + If a transactional table is doing bulk insert with a single + UNDO_BULK_INSERT with/without repair. + */ + uint8 bulk_insert_single_undo; + int repair(THD * thd, HA_CHECK *param, bool optimize); + int zerofill(THD * thd, HA_CHECK_OPT *check_opt); + +public: + ha_maria(handlerton *hton, TABLE_SHARE * table_arg); + ~ha_maria() = default; + handler *clone(const char *name, MEM_ROOT *mem_root) override final; + const char *index_type(uint key_number) override final; + ulonglong table_flags() const override final + { return int_table_flags; } + ulong index_flags(uint inx, uint part, bool all_parts) const override final; + uint max_supported_keys() const override final + { return MARIA_MAX_KEY; } + uint max_supported_key_length() const override final; + uint max_supported_key_part_length() const override final + { return max_supported_key_length(); } + enum row_type get_row_type() const override final; + void change_table_ptr(TABLE *table_arg, TABLE_SHARE *share) override final; + virtual double scan_time() override final; + + int open(const char *name, int mode, uint test_if_locked) override; + int close(void) override final; + int write_row(const uchar * buf) override; + int update_row(const uchar * old_data, const uchar * new_data) override; + int delete_row(const uchar * buf) override; + int index_read_map(uchar * buf, const uchar * key, key_part_map keypart_map, + enum ha_rkey_function find_flag) override final; + int index_read_idx_map(uchar * buf, uint idx, const uchar * key, + key_part_map keypart_map, + enum ha_rkey_function find_flag) override final; + int index_read_last_map(uchar * buf, const uchar * key, + key_part_map keypart_map) override final; + int index_next(uchar * buf) override final; + int index_prev(uchar * buf) override final; + int index_first(uchar * buf) override final; + int index_last(uchar * buf) override final; + int index_next_same(uchar * buf, const uchar * key, uint keylen) override final; + int ft_init() override final + { + if (!ft_handler) + return 1; + ft_handler->please->reinit_search(ft_handler); + return 0; + } + FT_INFO *ft_init_ext(uint flags, uint inx, String * key) override final; + int ft_read(uchar * buf) override final; + int index_init(uint idx, bool sorted) override final; + int index_end() override final; + int rnd_init(bool scan) override final; + int rnd_end(void) override final; + int rnd_next(uchar * buf) override final; + int rnd_pos(uchar * buf, uchar * pos) override final; + int remember_rnd_pos() override final; + int restart_rnd_next(uchar * buf) override final; + void position(const uchar * record) override final; + int info(uint) override final; + int info(uint, my_bool); + int extra(enum ha_extra_function operation) override final; + int extra_opt(enum ha_extra_function operation, ulong cache_size) override final; + int reset(void) override final; + int external_lock(THD * thd, int lock_type) override; + int start_stmt(THD *thd, thr_lock_type lock_type) override final; + int delete_all_rows(void) override final; + int disable_indexes(uint mode) override final; + int enable_indexes(uint mode) override final; + int indexes_are_disabled(void) override final; + void start_bulk_insert(ha_rows rows, uint flags) override final; + int end_bulk_insert() override final; + ha_rows records_in_range(uint inx, const key_range *min_key, + const key_range *max_key, + page_range *pages) override final; + void update_create_info(HA_CREATE_INFO * create_info) override final; + int create(const char *name, TABLE * form, HA_CREATE_INFO * create_info) override; + THR_LOCK_DATA **store_lock(THD * thd, THR_LOCK_DATA ** to, + enum thr_lock_type lock_type) override final; + virtual void get_auto_increment(ulonglong offset, ulonglong increment, + ulonglong nb_desired_values, + ulonglong *first_value, + ulonglong *nb_reserved_values) override final; + int rename_table(const char *from, const char *to) override; + int delete_table(const char *name) override; + void drop_table(const char *name) override; + int check(THD * thd, HA_CHECK_OPT * check_opt) override; + int analyze(THD * thd, HA_CHECK_OPT * check_opt) override; + int repair(THD * thd, HA_CHECK_OPT * check_opt) override; + int check_for_upgrade(HA_CHECK_OPT *check_opt) override; + bool check_and_repair(THD * thd) override final; + bool is_crashed() const override final; + bool is_changed() const; + bool auto_repair(int error) const override final; + int optimize(THD * thd, HA_CHECK_OPT * check_opt) override final; + int assign_to_keycache(THD * thd, HA_CHECK_OPT * check_opt) override final; + int preload_keys(THD * thd, HA_CHECK_OPT * check_opt) override; + bool check_if_incompatible_data(HA_CREATE_INFO * info, uint table_changes) override final; +#ifdef HAVE_QUERY_CACHE + my_bool register_query_cache_table(THD *thd, const char *table_key, + uint key_length, + qc_engine_callback + *engine_callback, + ulonglong *engine_data) override final; +#endif + MARIA_HA *file_ptr(void) + { + return file; + } + static bool has_active_transaction(THD *thd); + static int implicit_commit(THD *thd, bool new_trn); + /** + * Multi Range Read interface + */ + int multi_range_read_init(RANGE_SEQ_IF *seq, void *seq_init_param, + uint n_ranges, uint mode, HANDLER_BUFFER *buf) override final; + int multi_range_read_next(range_id_t *range_info) override final; + ha_rows multi_range_read_info_const(uint keyno, RANGE_SEQ_IF *seq, + void *seq_init_param, + uint n_ranges, uint *bufsz, + uint *flags, Cost_estimate *cost) override final; + ha_rows multi_range_read_info(uint keyno, uint n_ranges, uint keys, + uint key_parts, uint *bufsz, + uint *flags, Cost_estimate *cost) override final; + int multi_range_read_explain_info(uint mrr_mode, char *str, size_t size) override final; + + /* Index condition pushdown implementation */ + Item *idx_cond_push(uint keyno, Item* idx_cond) override final; + + int find_unique_row(uchar *record, uint unique_idx) override final; + + /* Following functions are needed by the S3 handler */ + virtual S3_INFO *s3_open_args() { return 0; } + virtual void register_handler(MARIA_HA *file) {} + +private: + DsMrr_impl ds_mrr; + friend check_result_t index_cond_func_maria(void *arg); + friend void reset_thd_trn(THD *thd); + friend class ha_s3; +}; + +#endif /* HA_MARIA_INCLUDED */ -- cgit v1.2.3