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db0c28eff8
Find and fix missing virtual override markings. Updates cmake maintainer flags to include -Wsuggest-override and -Winconsistent-missing-override.
200 lines
8.6 KiB
C++
200 lines
8.6 KiB
C++
#ifndef HA_MARIA_INCLUDED
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#define HA_MARIA_INCLUDED
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/* Copyright (C) 2006, 2004 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
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Copyright (c) 2009, 2020, MariaDB Corporation Ab
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
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#ifdef USE_PRAGMA_INTERFACE
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#pragma interface /* gcc class implementation */
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#endif
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/* class for the maria handler */
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#include "maria_def.h"
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#include "handler.h"
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#include "table.h"
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#define HA_RECOVER_NONE 0 /* No automatic recover */
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#define HA_RECOVER_DEFAULT 1 /* Automatic recover active */
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#define HA_RECOVER_BACKUP 2 /* Make a backupfile on recover */
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#define HA_RECOVER_FORCE 4 /* Recover even if we loose rows */
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#define HA_RECOVER_QUICK 8 /* Don't check rows in data file */
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C_MODE_START
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check_result_t index_cond_func_maria(void *arg);
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C_MODE_END
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extern TYPELIB maria_recover_typelib;
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extern ulonglong maria_recover_options;
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/*
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In the ha_maria class there are a few virtual methods that are not marked as
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'final'. This is because they are re-defined by the ha_s3 engine.
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*/
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class __attribute__((visibility("default"))) ha_maria :public handler
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{
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public:
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MARIA_HA *file;
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private:
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ulonglong int_table_flags;
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MARIA_RECORD_POS remember_pos;
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char *data_file_name, *index_file_name;
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enum data_file_type data_file_type;
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bool can_enable_indexes;
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/**
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If a transactional table is doing bulk insert with a single
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UNDO_BULK_INSERT with/without repair.
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*/
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uint8 bulk_insert_single_undo;
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int repair(THD * thd, HA_CHECK *param, bool optimize);
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int zerofill(THD * thd, HA_CHECK_OPT *check_opt);
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public:
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ha_maria(handlerton *hton, TABLE_SHARE * table_arg);
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~ha_maria() = default;
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handler *clone(const char *name, MEM_ROOT *mem_root) override final;
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const char *index_type(uint key_number) override final;
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ulonglong table_flags() const override final
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{ return int_table_flags; }
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ulong index_flags(uint inx, uint part, bool all_parts) const override final;
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uint max_supported_keys() const override final
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{ return MARIA_MAX_KEY; }
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uint max_supported_key_length() const override final;
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uint max_supported_key_part_length() const override final
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{ return max_supported_key_length(); }
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enum row_type get_row_type() const override final;
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void change_table_ptr(TABLE *table_arg, TABLE_SHARE *share) override final;
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double scan_time() override final;
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int open(const char *name, int mode, uint test_if_locked) override;
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int close(void) override final;
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int write_row(const uchar * buf) override;
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int update_row(const uchar * old_data, const uchar * new_data) override;
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int delete_row(const uchar * buf) override;
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int index_read_map(uchar * buf, const uchar * key, key_part_map keypart_map,
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enum ha_rkey_function find_flag) override final;
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int index_read_idx_map(uchar * buf, uint idx, const uchar * key,
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key_part_map keypart_map,
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enum ha_rkey_function find_flag) override final;
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int index_read_last_map(uchar * buf, const uchar * key,
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key_part_map keypart_map) override final;
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int index_next(uchar * buf) override final;
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int index_prev(uchar * buf) override final;
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int index_first(uchar * buf) override final;
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int index_last(uchar * buf) override final;
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int index_next_same(uchar * buf, const uchar * key, uint keylen) override final;
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int ft_init() override final
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{
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if (!ft_handler)
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return 1;
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ft_handler->please->reinit_search(ft_handler);
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return 0;
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}
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FT_INFO *ft_init_ext(uint flags, uint inx, String * key) override final;
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int ft_read(uchar * buf) override final;
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int index_init(uint idx, bool sorted) override final;
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int index_end() override final;
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int rnd_init(bool scan) override final;
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int rnd_end(void) override final;
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int rnd_next(uchar * buf) override final;
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int rnd_pos(uchar * buf, uchar * pos) override final;
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int remember_rnd_pos() override final;
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int restart_rnd_next(uchar * buf) override final;
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void position(const uchar * record) override final;
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int info(uint) override final;
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int info(uint, my_bool);
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int extra(enum ha_extra_function operation) override final;
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int extra_opt(enum ha_extra_function operation, ulong cache_size) override final;
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int reset(void) override final;
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int external_lock(THD * thd, int lock_type) override;
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int start_stmt(THD *thd, thr_lock_type lock_type) override final;
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int delete_all_rows(void) override final;
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int disable_indexes(key_map map, bool persist) override final;
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int enable_indexes(key_map map, bool persist) override final;
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int indexes_are_disabled(void) override final;
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void start_bulk_insert(ha_rows rows, uint flags) override final;
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int end_bulk_insert() override final;
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ha_rows records_in_range(uint inx, const key_range *min_key,
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const key_range *max_key,
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page_range *pages) override final;
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void update_create_info(HA_CREATE_INFO * create_info) override final;
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int create(const char *name, TABLE * form, HA_CREATE_INFO * create_info) override;
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THR_LOCK_DATA **store_lock(THD * thd, THR_LOCK_DATA ** to,
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enum thr_lock_type lock_type) override final;
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virtual void get_auto_increment(ulonglong offset, ulonglong increment,
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ulonglong nb_desired_values,
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ulonglong *first_value,
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ulonglong *nb_reserved_values) override final;
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int rename_table(const char *from, const char *to) override;
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int delete_table(const char *name) override;
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void drop_table(const char *name) override;
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int check(THD * thd, HA_CHECK_OPT * check_opt) override;
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int analyze(THD * thd, HA_CHECK_OPT * check_opt) override;
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int repair(THD * thd, HA_CHECK_OPT * check_opt) override;
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int check_for_upgrade(HA_CHECK_OPT *check_opt) override;
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bool check_and_repair(THD * thd) override final;
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bool is_crashed() const override final;
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bool is_changed() const;
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bool auto_repair(int error) const override final;
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int optimize(THD * thd, HA_CHECK_OPT * check_opt) override final;
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int assign_to_keycache(THD * thd, HA_CHECK_OPT * check_opt) override final;
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int preload_keys(THD * thd, HA_CHECK_OPT * check_opt) override;
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bool check_if_incompatible_data(HA_CREATE_INFO * info, uint table_changes) override final;
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#ifdef HAVE_QUERY_CACHE
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my_bool register_query_cache_table(THD *thd, const char *table_key,
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uint key_length,
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qc_engine_callback
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*engine_callback,
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ulonglong *engine_data) override final;
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#endif
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MARIA_HA *file_ptr(void)
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{
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return file;
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}
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static bool has_active_transaction(THD *thd);
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static int implicit_commit(THD *thd, bool new_trn);
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/**
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* Multi Range Read interface
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*/
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int multi_range_read_init(RANGE_SEQ_IF *seq, void *seq_init_param,
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uint n_ranges, uint mode, HANDLER_BUFFER *buf) override final;
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int multi_range_read_next(range_id_t *range_info) override final;
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ha_rows multi_range_read_info_const(uint keyno, RANGE_SEQ_IF *seq,
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void *seq_init_param,
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uint n_ranges, uint *bufsz,
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uint *flags, Cost_estimate *cost) override final;
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ha_rows multi_range_read_info(uint keyno, uint n_ranges, uint keys,
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uint key_parts, uint *bufsz,
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uint *flags, Cost_estimate *cost) override final;
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int multi_range_read_explain_info(uint mrr_mode, char *str, size_t size) override final;
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/* Index condition pushdown implementation */
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Item *idx_cond_push(uint keyno, Item* idx_cond) override final;
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int find_unique_row(uchar *record, uint unique_idx) override final;
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/* Following functions are needed by the S3 handler */
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virtual S3_INFO *s3_open_args() { return 0; }
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virtual void register_handler(MARIA_HA *file) {}
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private:
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DsMrr_impl ds_mrr;
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friend check_result_t index_cond_func_maria(void *arg);
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friend void reset_thd_trn(THD *thd);
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friend class ha_s3;
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};
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#endif /* HA_MARIA_INCLUDED */
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