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65
azio_stream archive; /* Archive file we are working with */
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my_off_t current_position; /* The position of the row we just read */
65
unsigned char byte_buffer[IO_SIZE]; /* Initial buffer for our string */
67
uchar byte_buffer[IO_SIZE]; /* Initial buffer for our string */
66
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String buffer; /* Buffer used for blob storage */
67
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ha_rows scan_rows; /* Number of rows left in scan */
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70
bool delayed_insert; /* If the insert is delayed */
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bool bulk_insert; /* If we are performing a bulk insert */
70
const unsigned char *current_key;
71
uint32_t current_key_len;
72
uint32_t current_k_offset;
72
const uchar *current_key;
74
uint current_k_offset;
73
75
archive_record_buffer *record_buffer;
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76
bool archive_reader_open;
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const char *table_type() const { return "ARCHIVE"; }
85
const char *index_type(uint32_t inx __attribute__((unused)))
87
const char *index_type(uint inx) { return "NONE"; }
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const char **bas_ext() const;
88
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uint64_t table_flags() const
90
return (HA_NO_TRANSACTIONS | HA_REC_NOT_IN_SEQ |
91
return (HA_NO_TRANSACTIONS | HA_REC_NOT_IN_SEQ | HA_CAN_BIT_FIELD |
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HA_BINLOG_ROW_CAPABLE | HA_BINLOG_STMT_CAPABLE |
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HA_STATS_RECORDS_IS_EXACT |
95
HA_FILE_BASED | HA_CAN_INSERT_DELAYED | HA_CAN_GEOMETRY);
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uint32_t index_flags(uint32_t idx __attribute__((unused)),
97
uint32_t part __attribute__((unused)),
98
bool all_parts __attribute__((unused))) const
97
ulong index_flags(uint idx, uint part, bool all_parts) const
100
99
return HA_ONLY_WHOLE_INDEX;
103
102
uint64_t nb_desired_values,
104
103
uint64_t *first_value,
105
104
uint64_t *nb_reserved_values);
106
uint32_t max_supported_keys() const { return 1; }
107
uint32_t max_supported_key_length() const { return sizeof(uint64_t); }
108
uint32_t max_supported_key_part_length() const { return sizeof(uint64_t); }
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uint max_supported_keys() const { return 1; }
106
uint max_supported_key_length() const { return sizeof(uint64_t); }
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uint max_supported_key_part_length() const { return sizeof(uint64_t); }
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ha_rows records() { return share->rows_recorded; }
110
int index_init(uint32_t keynr, bool sorted);
111
virtual int index_read(unsigned char * buf, const unsigned char * key,
112
uint32_t key_len, enum ha_rkey_function find_flag);
113
virtual int index_read_idx(unsigned char * buf, uint32_t index, const unsigned char * key,
114
uint32_t key_len, enum ha_rkey_function find_flag);
115
int index_next(unsigned char * buf);
116
int open(const char *name, int mode, uint32_t test_if_locked);
109
int index_init(uint keynr, bool sorted);
110
virtual int index_read(uchar * buf, const uchar * key,
111
uint key_len, enum ha_rkey_function find_flag);
112
virtual int index_read_idx(uchar * buf, uint index, const uchar * key,
113
uint key_len, enum ha_rkey_function find_flag);
114
int index_next(uchar * buf);
115
int open(const char *name, int mode, uint test_if_locked);
118
int write_row(unsigned char * buf);
119
int real_write_row(unsigned char *buf, azio_stream *writer);
117
int write_row(uchar * buf);
118
int real_write_row(uchar *buf, azio_stream *writer);
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119
int delete_all_rows();
121
120
int rnd_init(bool scan=1);
122
int rnd_next(unsigned char *buf);
123
int rnd_pos(unsigned char * buf, unsigned char *pos);
124
int get_row(azio_stream *file_to_read, unsigned char *buf);
125
int get_row_version2(azio_stream *file_to_read, unsigned char *buf);
126
int get_row_version3(azio_stream *file_to_read, unsigned char *buf);
121
int rnd_next(uchar *buf);
122
int rnd_pos(uchar * buf, uchar *pos);
123
int get_row(azio_stream *file_to_read, uchar *buf);
124
int get_row_version2(azio_stream *file_to_read, uchar *buf);
125
int get_row_version3(azio_stream *file_to_read, uchar *buf);
127
126
ARCHIVE_SHARE *get_share(const char *table_name, int *rc);
128
127
int free_share();
129
128
int init_archive_writer();
130
129
int init_archive_reader();
131
130
bool auto_repair() const { return 1; } // For the moment we just do this
132
131
int read_data_header(azio_stream *file_to_read);
133
void position(const unsigned char *record);
132
void position(const uchar *record);
135
134
void update_create_info(HA_CREATE_INFO *create_info);
136
int create(const char *name, Table *form, HA_CREATE_INFO *create_info);
135
int create(const char *name, TABLE *form, HA_CREATE_INFO *create_info);
137
136
int optimize(THD* thd, HA_CHECK_OPT* check_opt);
138
137
int repair(THD* thd, HA_CHECK_OPT* check_opt);
139
138
void start_bulk_insert(ha_rows rows);