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- #ifndef MYSQL_SERVICE_PARSER_INCLUDED
- #define MYSQL_SERVICE_PARSER_INCLUDED
- #include "my_md5_size.h"
- #include <mysql/mysql_lex_string.h>
- #ifndef MYSQL_ABI_CHECK
- #include <stdlib.h>
- #endif
- #ifdef __cplusplus
- class THD;
- class Item;
- #define MYSQL_THD THD*
- typedef Item* MYSQL_ITEM;
- #else
- #define MYSQL_THD void*
- typedef void* MYSQL_ITEM;
- #endif
- #ifdef __cplusplus
- extern "C" {
- #endif
- #define PARSER_SERVICE_DIGEST_LENGTH MD5_HASH_SIZE
- #define STATEMENT_TYPE_SELECT 1
- #define STATEMENT_TYPE_OTHER 2
- typedef
- int (*parse_node_visit_function)(MYSQL_ITEM item, unsigned char* arg);
- typedef
- int (*sql_condition_handler_function)(int sql_errno,
- const char* sqlstate,
- const char* msg,
- void *state);
- struct st_my_thread_handle;
- extern struct mysql_parser_service_st {
- MYSQL_THD (*mysql_current_session)();
- MYSQL_THD (*mysql_open_session)();
- void (*mysql_start_thread)(MYSQL_THD thd, void *(*callback_fun)(void*),
- void *arg,
- struct st_my_thread_handle *thread_handle);
- void (*mysql_join_thread)(struct st_my_thread_handle *thread_handle);
- void (*mysql_set_current_database)(MYSQL_THD thd, const MYSQL_LEX_STRING db);
-
- int (*mysql_parse)(MYSQL_THD thd, const MYSQL_LEX_STRING query,
- unsigned char is_prepared,
- sql_condition_handler_function handle_condition,
- void *condition_handler_state);
- int (*mysql_get_statement_type)(MYSQL_THD thd);
-
- int (*mysql_get_statement_digest)(MYSQL_THD thd, unsigned char *digest);
-
- int (*mysql_get_number_params)(MYSQL_THD thd);
-
- int (*mysql_extract_prepared_params)(MYSQL_THD thd, int *positions);
-
- int (*mysql_visit_tree)(MYSQL_THD thd, parse_node_visit_function processor,
- unsigned char* arg);
-
- MYSQL_LEX_STRING (*mysql_item_string)(MYSQL_ITEM item);
-
- void (*mysql_free_string)(MYSQL_LEX_STRING string);
-
- MYSQL_LEX_STRING (*mysql_get_query)(MYSQL_THD thd);
-
- MYSQL_LEX_STRING (*mysql_get_normalized_query)(MYSQL_THD thd);
- } *mysql_parser_service;
- #ifdef MYSQL_DYNAMIC_PLUGIN
- #define mysql_parser_current_session() \
- mysql_parser_service->mysql_current_session()
- #define mysql_parser_open_session() \
- mysql_parser_service->mysql_open_session()
- #define mysql_parser_start_thread(thd, func, arg, thread_handle) \
- mysql_parser_service->mysql_start_thread(thd, func, arg, thread_handle)
- #define mysql_parser_join_thread(thread_handle) \
- mysql_parser_service->mysql_join_thread(thread_handle)
- #define mysql_parser_set_current_database(thd, db) \
- mysql_parser_service->mysql_set_current_database(thd, db)
- #define mysql_parser_parse(thd, query, is_prepared, \
- condition_handler, condition_handler_state) \
- mysql_parser_service->mysql_parse(thd, query, is_prepared, \
- condition_handler, \
- condition_handler_state)
- #define mysql_parser_get_statement_type(thd) \
- mysql_parser_service->mysql_get_statement_type(thd)
- #define mysql_parser_get_statement_digest(thd, digest) \
- mysql_parser_service->mysql_get_statement_digest(thd, digest)
- #define mysql_parser_get_number_params(thd) \
- mysql_parser_service->mysql_get_number_params(thd)
- #define mysql_parser_extract_prepared_params(thd, positions) \
- mysql_parser_service->mysql_extract_prepared_params(thd, positions)
- #define mysql_parser_visit_tree(thd, processor, arg) \
- mysql_parser_service->mysql_visit_tree(thd, processor, arg)
- #define mysql_parser_item_string(item) \
- mysql_parser_service->mysql_item_string(item)
- #define mysql_parser_free_string(string) \
- mysql_parser_service->mysql_free_string(string)
- #define mysql_parser_get_query(thd) \
- mysql_parser_service->mysql_get_query(thd)
- #define mysql_parser_get_normalized_query(thd) \
- mysql_parser_service->mysql_get_normalized_query(thd)
- #else
- typedef void *(*callback_function)(void*);
- MYSQL_THD mysql_parser_current_session();
- MYSQL_THD mysql_parser_open_session();
- void mysql_parser_start_thread(MYSQL_THD thd, callback_function fun, void *arg,
- struct st_my_thread_handle *thread_handle);
- void mysql_parser_join_thread(struct st_my_thread_handle *thread_handle);
- void mysql_parser_set_current_database(MYSQL_THD thd,
- const MYSQL_LEX_STRING db);
- int mysql_parser_parse(MYSQL_THD thd, const MYSQL_LEX_STRING query,
- unsigned char is_prepared,
- sql_condition_handler_function handle_condition,
- void *condition_handler_state);
- int mysql_parser_get_statement_type(MYSQL_THD thd);
- int mysql_parser_get_statement_digest(MYSQL_THD thd, unsigned char *digest);
- int mysql_parser_get_number_params(MYSQL_THD thd);
- int mysql_parser_extract_prepared_params(MYSQL_THD thd, int *positions);
- int mysql_parser_visit_tree(MYSQL_THD thd, parse_node_visit_function processor,
- unsigned char* arg);
- MYSQL_LEX_STRING mysql_parser_item_string(MYSQL_ITEM item);
- void mysql_parser_free_string(MYSQL_LEX_STRING string);
- MYSQL_LEX_STRING mysql_parser_get_query(MYSQL_THD thd);
- MYSQL_LEX_STRING mysql_parser_get_normalized_query(MYSQL_THD thd);
- #endif
- #ifdef __cplusplus
- }
- #endif
- #endif
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