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Diffstat (limited to '3rdparty/mariadb/include/mariadb_stmt.h')
| -rw-r--r-- | 3rdparty/mariadb/include/mariadb_stmt.h | 298 |
1 files changed, 298 insertions, 0 deletions
diff --git a/3rdparty/mariadb/include/mariadb_stmt.h b/3rdparty/mariadb/include/mariadb_stmt.h new file mode 100644 index 000000000..0aa14362a --- /dev/null +++ b/3rdparty/mariadb/include/mariadb_stmt.h @@ -0,0 +1,298 @@ +/************************************************************************ + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, write to the Free + Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + MA 02111-1301, USA + + Part of this code includes code from PHP's mysqlnd extension + (written by Andrey Hristov, Georg Richter and Ulf Wendel), freely + available from http://www.php.net/software + +*************************************************************************/ + +#define MYSQL_NO_DATA 100 +#define MYSQL_DATA_TRUNCATED 101 +#define MYSQL_DEFAULT_PREFETCH_ROWS (unsigned long) 1 + +/* Bind flags */ +#define MADB_BIND_DUMMY 1 + +#define MARIADB_STMT_BULK_SUPPORTED(stmt)\ + ((stmt)->mysql && \ + (!((stmt)->mysql->server_capabilities & CLIENT_MYSQL) &&\ + ((stmt)->mysql->extension->mariadb_server_capabilities & \ + (MARIADB_CLIENT_STMT_BULK_OPERATIONS >> 32)))) + +#define SET_CLIENT_STMT_ERROR(a, b, c, d) \ +{ \ + (a)->last_errno= (b);\ + strncpy((a)->sqlstate, (c), SQLSTATE_LENGTH);\ + (a)->sqlstate[SQLSTATE_LENGTH]= 0;\ + strncpy((a)->last_error, (d) ? (d) : ER((b)), MYSQL_ERRMSG_SIZE);\ + (a)->last_error[MYSQL_ERRMSG_SIZE - 1]= 0;\ +} + +#define CLEAR_CLIENT_STMT_ERROR(a) \ +{ \ + (a)->last_errno= 0;\ + strcpy((a)->sqlstate, "00000");\ + (a)->last_error[0]= 0;\ +} + +#define MYSQL_PS_SKIP_RESULT_W_LEN -1 +#define MYSQL_PS_SKIP_RESULT_STR -2 +#define STMT_ID_LENGTH 4 + + +typedef struct st_mysql_stmt MYSQL_STMT; + +typedef MYSQL_RES* (*mysql_stmt_use_or_store_func)(MYSQL_STMT *); + +enum enum_stmt_attr_type +{ + STMT_ATTR_UPDATE_MAX_LENGTH, + STMT_ATTR_CURSOR_TYPE, + STMT_ATTR_PREFETCH_ROWS, + + /* MariaDB only */ + STMT_ATTR_PREBIND_PARAMS=200, + STMT_ATTR_ARRAY_SIZE, + STMT_ATTR_ROW_SIZE, + STMT_ATTR_STATE, + STMT_ATTR_CB_USER_DATA, + STMT_ATTR_CB_PARAM, + STMT_ATTR_CB_RESULT +}; + +enum enum_cursor_type +{ + CURSOR_TYPE_NO_CURSOR= 0, + CURSOR_TYPE_READ_ONLY= 1, + CURSOR_TYPE_FOR_UPDATE= 2, + CURSOR_TYPE_SCROLLABLE= 4 +}; + +enum enum_indicator_type +{ + STMT_INDICATOR_NTS=-1, + STMT_INDICATOR_NONE=0, + STMT_INDICATOR_NULL=1, + STMT_INDICATOR_DEFAULT=2, + STMT_INDICATOR_IGNORE=3, + STMT_INDICATOR_IGNORE_ROW=4 +}; + +/* + bulk PS flags +*/ +#define STMT_BULK_FLAG_CLIENT_SEND_TYPES 128 +#define STMT_BULK_FLAG_INSERT_ID_REQUEST 64 + +typedef enum mysql_stmt_state +{ + MYSQL_STMT_INITTED = 0, + MYSQL_STMT_PREPARED, + MYSQL_STMT_EXECUTED, + MYSQL_STMT_WAITING_USE_OR_STORE, + MYSQL_STMT_USE_OR_STORE_CALLED, + MYSQL_STMT_USER_FETCHING, /* fetch_row_buff or fetch_row_unbuf */ + MYSQL_STMT_FETCH_DONE +} enum_mysqlnd_stmt_state; + +typedef struct st_mysql_bind +{ + unsigned long *length; /* output length pointer */ + my_bool *is_null; /* Pointer to null indicator */ + void *buffer; /* buffer to get/put data */ + /* set this if you want to track data truncations happened during fetch */ + my_bool *error; + union { + unsigned char *row_ptr; /* for the current data position */ + char *indicator; /* indicator variable */ + } u; + void (*store_param_func)(NET *net, struct st_mysql_bind *param); + void (*fetch_result)(struct st_mysql_bind *, MYSQL_FIELD *, + unsigned char **row); + void (*skip_result)(struct st_mysql_bind *, MYSQL_FIELD *, + unsigned char **row); + /* output buffer length, must be set when fetching str/binary */ + unsigned long buffer_length; + unsigned long offset; /* offset position for char/binary fetch */ + unsigned long length_value; /* Used if length is 0 */ + unsigned int flags; /* special flags, e.g. for dummy bind */ + unsigned int pack_length; /* Internal length for packed data */ + enum enum_field_types buffer_type; /* buffer type */ + my_bool error_value; /* used if error is 0 */ + my_bool is_unsigned; /* set if integer type is unsigned */ + my_bool long_data_used; /* If used with mysql_send_long_data */ + my_bool is_null_value; /* Used if is_null is 0 */ + void *extension; +} MYSQL_BIND; + +typedef struct st_mysqlnd_upsert_result +{ + unsigned int warning_count; + unsigned int server_status; + unsigned long long affected_rows; + unsigned long long last_insert_id; +} mysql_upsert_status; + +typedef struct st_mysql_cmd_buffer +{ + unsigned char *buffer; + size_t length; +} MYSQL_CMD_BUFFER; + +typedef struct st_mysql_error_info +{ + unsigned int error_no; + char error[MYSQL_ERRMSG_SIZE+1]; + char sqlstate[SQLSTATE_LENGTH + 1]; +} mysql_error_info; + + +struct st_mysqlnd_stmt_methods +{ + my_bool (*prepare)(const MYSQL_STMT * stmt, const char * const query, size_t query_len); + my_bool (*execute)(const MYSQL_STMT * stmt); + MYSQL_RES * (*use_result)(const MYSQL_STMT * stmt); + MYSQL_RES * (*store_result)(const MYSQL_STMT * stmt); + MYSQL_RES * (*get_result)(const MYSQL_STMT * stmt); + my_bool (*free_result)(const MYSQL_STMT * stmt); + my_bool (*seek_data)(const MYSQL_STMT * stmt, unsigned long long row); + my_bool (*reset)(const MYSQL_STMT * stmt); + my_bool (*close)(const MYSQL_STMT * stmt); /* private */ + my_bool (*dtor)(const MYSQL_STMT * stmt); /* use this for mysqlnd_stmt_close */ + + my_bool (*fetch)(const MYSQL_STMT * stmt, my_bool * const fetched_anything); + + my_bool (*bind_param)(const MYSQL_STMT * stmt, const MYSQL_BIND bind); + my_bool (*refresh_bind_param)(const MYSQL_STMT * stmt); + my_bool (*bind_result)(const MYSQL_STMT * stmt, const MYSQL_BIND *bind); + my_bool (*send_long_data)(const MYSQL_STMT * stmt, unsigned int param_num, + const char * const data, size_t length); + MYSQL_RES *(*get_parameter_metadata)(const MYSQL_STMT * stmt); + MYSQL_RES *(*get_result_metadata)(const MYSQL_STMT * stmt); + unsigned long long (*get_last_insert_id)(const MYSQL_STMT * stmt); + unsigned long long (*get_affected_rows)(const MYSQL_STMT * stmt); + unsigned long long (*get_num_rows)(const MYSQL_STMT * stmt); + + unsigned int (*get_param_count)(const MYSQL_STMT * stmt); + unsigned int (*get_field_count)(const MYSQL_STMT * stmt); + unsigned int (*get_warning_count)(const MYSQL_STMT * stmt); + + unsigned int (*get_error_no)(const MYSQL_STMT * stmt); + const char * (*get_error_str)(const MYSQL_STMT * stmt); + const char * (*get_sqlstate)(const MYSQL_STMT * stmt); + + my_bool (*get_attribute)(const MYSQL_STMT * stmt, enum enum_stmt_attr_type attr_type, const void * value); + my_bool (*set_attribute)(const MYSQL_STMT * stmt, enum enum_stmt_attr_type attr_type, const void * value); + void (*set_error)(MYSQL_STMT *stmt, unsigned int error_nr, const char *sqlstate, const char *format, ...); +}; + +typedef int (*mysql_stmt_fetch_row_func)(MYSQL_STMT *stmt, unsigned char **row); +typedef void (*ps_result_callback)(void *data, unsigned int column, unsigned char **row); +typedef my_bool *(*ps_param_callback)(void *data, MYSQL_BIND *bind, unsigned int row_nr); + +struct st_mysql_stmt +{ + MA_MEM_ROOT mem_root; + MYSQL *mysql; + unsigned long stmt_id; + unsigned long flags;/* cursor is set here */ + enum_mysqlnd_stmt_state state; + MYSQL_FIELD *fields; + unsigned int field_count; + unsigned int param_count; + unsigned char send_types_to_server; + MYSQL_BIND *params; + MYSQL_BIND *bind; + MYSQL_DATA result; /* we don't use mysqlnd's result set logic */ + MYSQL_ROWS *result_cursor; + my_bool bind_result_done; + my_bool bind_param_done; + + mysql_upsert_status upsert_status; + + unsigned int last_errno; + char last_error[MYSQL_ERRMSG_SIZE+1]; + char sqlstate[SQLSTATE_LENGTH + 1]; + + my_bool update_max_length; + unsigned long prefetch_rows; + LIST list; + + my_bool cursor_exists; + + void *extension; + mysql_stmt_fetch_row_func fetch_row_func; + unsigned int execute_count;/* count how many times the stmt was executed */ + mysql_stmt_use_or_store_func default_rset_handler; + struct st_mysqlnd_stmt_methods *m; + unsigned int array_size; + size_t row_size; + unsigned int prebind_params; + void *user_data; + ps_result_callback result_callback; + ps_param_callback param_callback; +}; + +typedef void (*ps_field_fetch_func)(MYSQL_BIND *r_param, const MYSQL_FIELD * field, unsigned char **row); +typedef struct st_mysql_perm_bind { + ps_field_fetch_func func; + /* should be signed int */ + int pack_len; + unsigned long max_len; +} MYSQL_PS_CONVERSION; + +extern MYSQL_PS_CONVERSION mysql_ps_fetch_functions[MYSQL_TYPE_GEOMETRY + 1]; +unsigned long ma_net_safe_read(MYSQL *mysql); +void mysql_init_ps_subsystem(void); +unsigned long net_field_length(unsigned char **packet); +int ma_simple_command(MYSQL *mysql,enum enum_server_command command, const char *arg, + size_t length, my_bool skipp_check, void *opt_arg); +/* + * function prototypes + */ +MYSQL_STMT * STDCALL mysql_stmt_init(MYSQL *mysql); +int STDCALL mysql_stmt_prepare(MYSQL_STMT *stmt, const char *query, unsigned long length); +int STDCALL mysql_stmt_execute(MYSQL_STMT *stmt); +int STDCALL mysql_stmt_fetch(MYSQL_STMT *stmt); +int STDCALL mysql_stmt_fetch_column(MYSQL_STMT *stmt, MYSQL_BIND *bind_arg, unsigned int column, unsigned long offset); +int STDCALL mysql_stmt_store_result(MYSQL_STMT *stmt); +unsigned long STDCALL mysql_stmt_param_count(MYSQL_STMT * stmt); +my_bool STDCALL mysql_stmt_attr_set(MYSQL_STMT *stmt, enum enum_stmt_attr_type attr_type, const void *attr); +my_bool STDCALL mysql_stmt_attr_get(MYSQL_STMT *stmt, enum enum_stmt_attr_type attr_type, void *attr); +my_bool STDCALL mysql_stmt_bind_param(MYSQL_STMT * stmt, MYSQL_BIND * bnd); +my_bool STDCALL mysql_stmt_bind_result(MYSQL_STMT * stmt, MYSQL_BIND * bnd); +my_bool STDCALL mysql_stmt_close(MYSQL_STMT * stmt); +my_bool STDCALL mysql_stmt_reset(MYSQL_STMT * stmt); +my_bool STDCALL mysql_stmt_free_result(MYSQL_STMT *stmt); +my_bool STDCALL mysql_stmt_send_long_data(MYSQL_STMT *stmt, unsigned int param_number, const char *data, unsigned long length); +MYSQL_RES *STDCALL mysql_stmt_result_metadata(MYSQL_STMT *stmt); +MYSQL_RES *STDCALL mysql_stmt_param_metadata(MYSQL_STMT *stmt); +unsigned int STDCALL mysql_stmt_errno(MYSQL_STMT * stmt); +const char *STDCALL mysql_stmt_error(MYSQL_STMT * stmt); +const char *STDCALL mysql_stmt_sqlstate(MYSQL_STMT * stmt); +MYSQL_ROW_OFFSET STDCALL mysql_stmt_row_seek(MYSQL_STMT *stmt, MYSQL_ROW_OFFSET offset); +MYSQL_ROW_OFFSET STDCALL mysql_stmt_row_tell(MYSQL_STMT *stmt); +void STDCALL mysql_stmt_data_seek(MYSQL_STMT *stmt, unsigned long long offset); +unsigned long long STDCALL mysql_stmt_num_rows(MYSQL_STMT *stmt); +unsigned long long STDCALL mysql_stmt_affected_rows(MYSQL_STMT *stmt); +unsigned long long STDCALL mysql_stmt_insert_id(MYSQL_STMT *stmt); +unsigned int STDCALL mysql_stmt_field_count(MYSQL_STMT *stmt); +int STDCALL mysql_stmt_next_result(MYSQL_STMT *stmt); +my_bool STDCALL mysql_stmt_more_results(MYSQL_STMT *stmt); +int STDCALL mariadb_stmt_execute_direct(MYSQL_STMT *stmt, const char *stmt_str, size_t length); +MYSQL_FIELD * STDCALL mariadb_stmt_fetch_fields(MYSQL_STMT *stmt); |