summaryrefslogtreecommitdiff
path: root/sql/log_event.h
diff options
context:
space:
mode:
authorMarko Mäkelä <marko.makela@mariadb.com>2018-01-04 09:22:59 +0200
committerMarko Mäkelä <marko.makela@mariadb.com>2018-01-04 09:22:59 +0200
commit145ae15a33210e13d33d6f41b145b3f04cab2263 (patch)
tree02810e3c0d629f7d7def2dbc663154cbdb53242f /sql/log_event.h
parentacd2862e65a6555fba6065b7b4ded8513e2ce37c (diff)
parent1a1bda2222e0c2ab41baed1510f6fbca80c20d31 (diff)
downloadmariadb-git-145ae15a33210e13d33d6f41b145b3f04cab2263.tar.gz
Merge bb-10.2-ext into 10.3
Diffstat (limited to 'sql/log_event.h')
-rw-r--r--sql/log_event.h215
1 files changed, 99 insertions, 116 deletions
diff --git a/sql/log_event.h b/sql/log_event.h
index 9fb14f0eae1..1feaee86ec7 100644
--- a/sql/log_event.h
+++ b/sql/log_event.h
@@ -802,6 +802,8 @@ class Format_description_log_event;
class Relay_log_info;
class binlog_cache_data;
+bool copy_event_cache_to_file_and_reinit(IO_CACHE *cache, FILE *file);
+
#ifdef MYSQL_CLIENT
enum enum_base64_output_mode {
BASE64_OUTPUT_NEVER= 0,
@@ -813,6 +815,8 @@ enum enum_base64_output_mode {
BASE64_OUTPUT_MODE_COUNT
};
+bool copy_event_cache_to_string_and_reinit(IO_CACHE *cache, LEX_STRING *to);
+
/*
A structure for mysqlbinlog to know how to print events
@@ -832,53 +836,38 @@ typedef struct st_print_event_info
that was printed. We cache these so that we don't have to print
them if they are unchanged.
*/
- // TODO: have the last catalog here ??
char db[FN_REFLEN+1]; // TODO: make this a LEX_STRING when thd->db is
- bool flags2_inited;
- uint32 flags2;
- bool sql_mode_inited;
- sql_mode_t sql_mode; /* must be same as THD.variables.sql_mode */
- ulong auto_increment_increment, auto_increment_offset;
- bool charset_inited;
char charset[6]; // 3 variables, each of them storable in 2 bytes
char time_zone_str[MAX_TIME_ZONE_NAME_LENGTH];
+ char delimiter[16];
+ sql_mode_t sql_mode; /* must be same as THD.variables.sql_mode */
+ my_thread_id thread_id;
+ ulonglong row_events;
+ ulong auto_increment_increment, auto_increment_offset;
uint lc_time_names_number;
uint charset_database_number;
- my_thread_id thread_id;
- bool thread_id_printed;
+ uint verbose;
+ uint32 flags2;
uint32 server_id;
- bool server_id_printed;
uint32 domain_id;
+ uint8 common_header_len;
+ enum_base64_output_mode base64_output_mode;
+ my_off_t hexdump_from;
+
+ table_mapping m_table_map;
+ table_mapping m_table_map_ignored;
+ bool flags2_inited;
+ bool sql_mode_inited;
+ bool charset_inited;
+ bool thread_id_printed;
+ bool server_id_printed;
bool domain_id_printed;
bool allow_parallel;
bool allow_parallel_printed;
-
- /*
- Track when @@skip_replication changes so we need to output a SET
- statement for it.
- */
- int skip_replication;
-
- st_print_event_info();
-
- ~st_print_event_info() {
- close_cached_file(&head_cache);
- close_cached_file(&body_cache);
-#ifdef WHEN_FLASHBACK_REVIEW_READY
- close_cached_file(&review_sql_cache);
-#endif
- }
- bool init_ok() /* tells if construction was successful */
- { return my_b_inited(&head_cache) && my_b_inited(&body_cache)
-#ifdef WHEN_FLASHBACK_REVIEW_READY
- && my_b_inited(&review_sql_cache)
-#endif
- ; }
-
-
+ bool found_row_event;
+ bool print_row_count;
/* Settings on how to print the events */
bool short_form;
- enum_base64_output_mode base64_output_mode;
/*
This is set whenever a Format_description_event is printed.
Later, when an event is printed in base64, this flag is tested: if
@@ -886,13 +875,11 @@ typedef struct st_print_event_info
the base64 event, so an error message is generated.
*/
bool printed_fd_event;
- my_off_t hexdump_from;
- uint8 common_header_len;
- char delimiter[16];
-
- uint verbose;
- table_mapping m_table_map;
- table_mapping m_table_map_ignored;
+ /*
+ Track when @@skip_replication changes so we need to output a SET
+ statement for it.
+ */
+ bool skip_replication;
/*
These two caches are used by the row-based replication events to
@@ -905,6 +892,28 @@ typedef struct st_print_event_info
/* Storing the SQL for reviewing */
IO_CACHE review_sql_cache;
#endif
+ FILE *file;
+ st_print_event_info();
+
+ ~st_print_event_info() {
+ close_cached_file(&head_cache);
+ close_cached_file(&body_cache);
+#ifdef WHEN_FLASHBACK_REVIEW_READY
+ close_cached_file(&review_sql_cache);
+#endif
+ }
+ bool init_ok() /* tells if construction was successful */
+ { return my_b_inited(&head_cache) && my_b_inited(&body_cache)
+#ifdef WHEN_FLASHBACK_REVIEW_READY
+ && my_b_inited(&review_sql_cache)
+#endif
+ ; }
+ void flush_for_error()
+ {
+ if (!copy_event_cache_to_file_and_reinit(&head_cache, file))
+ copy_event_cache_to_file_and_reinit(&body_cache, file);
+ fflush(file);
+ }
} PRINT_EVENT_INFO;
#endif
@@ -1250,11 +1259,11 @@ public:
Log_event() : temp_buf(0), when(0), flags(0) {}
ha_checksum crc;
/* print*() functions are used by mysqlbinlog */
- virtual void print(FILE* file, PRINT_EVENT_INFO* print_event_info) = 0;
- void print_timestamp(IO_CACHE* file, time_t *ts = 0);
- void print_header(IO_CACHE* file, PRINT_EVENT_INFO* print_event_info,
+ virtual bool print(FILE* file, PRINT_EVENT_INFO* print_event_info) = 0;
+ bool print_timestamp(IO_CACHE* file, time_t *ts = 0);
+ bool print_header(IO_CACHE* file, PRINT_EVENT_INFO* print_event_info,
bool is_more);
- void print_base64(IO_CACHE* file, PRINT_EVENT_INFO* print_event_info,
+ bool print_base64(IO_CACHE* file, PRINT_EVENT_INFO* print_event_info,
bool is_more);
#endif /* MYSQL_SERVER */
@@ -2112,8 +2121,8 @@ public:
void pack_info(Protocol* protocol);
#endif /* HAVE_REPLICATION */
#else
- void print_query_header(IO_CACHE* file, PRINT_EVENT_INFO* print_event_info);
- void print(FILE* file, PRINT_EVENT_INFO* print_event_info);
+ bool print_query_header(IO_CACHE* file, PRINT_EVENT_INFO* print_event_info);
+ bool print(FILE* file, PRINT_EVENT_INFO* print_event_info);
#endif
Query_log_event();
@@ -2452,7 +2461,7 @@ protected:
const Format_description_log_event* description_event);
public:
- void print_query(THD *thd, bool need_db, const char *cs, String *buf,
+ bool print_query(THD *thd, bool need_db, const char *cs, String *buf,
my_off_t *fn_start, my_off_t *fn_end,
const char *qualify_db);
my_thread_id thread_id;
@@ -2518,8 +2527,8 @@ public:
void pack_info(Protocol* protocol);
#endif /* HAVE_REPLICATION */
#else
- void print(FILE* file, PRINT_EVENT_INFO* print_event_info);
- void print(FILE* file, PRINT_EVENT_INFO* print_event_info, bool commented);
+ bool print(FILE* file, PRINT_EVENT_INFO* print_event_info);
+ bool print(FILE* file, PRINT_EVENT_INFO* print_event_info, bool commented);
#endif
/*
@@ -2616,7 +2625,7 @@ public:
#endif /* HAVE_REPLICATION */
#else
Start_log_event_v3() {}
- void print(FILE* file, PRINT_EVENT_INFO* print_event_info);
+ bool print(FILE* file, PRINT_EVENT_INFO* print_event_info);
#endif
Start_log_event_v3(const char* buf, uint event_len,
@@ -2685,7 +2694,7 @@ public:
write_data(nonce, BINLOG_NONCE_LENGTH);
}
#else
- void print(FILE* file, PRINT_EVENT_INFO* print_event_info);
+ bool print(FILE* file, PRINT_EVENT_INFO* print_event_info);
#endif
Start_encryption_log_event(
@@ -2873,7 +2882,7 @@ Intvar_log_event(THD* thd_arg,uchar type_arg, ulonglong val_arg,
void pack_info(Protocol* protocol);
#endif /* HAVE_REPLICATION */
#else
- void print(FILE* file, PRINT_EVENT_INFO* print_event_info);
+ bool print(FILE* file, PRINT_EVENT_INFO* print_event_info);
#endif
Intvar_log_event(const char* buf,
@@ -2954,7 +2963,7 @@ class Rand_log_event: public Log_event
void pack_info(Protocol* protocol);
#endif /* HAVE_REPLICATION */
#else
- void print(FILE* file, PRINT_EVENT_INFO* print_event_info);
+ bool print(FILE* file, PRINT_EVENT_INFO* print_event_info);
#endif
Rand_log_event(const char* buf,
@@ -3004,7 +3013,7 @@ class Xid_log_event: public Log_event
void pack_info(Protocol* protocol);
#endif /* HAVE_REPLICATION */
#else
- void print(FILE* file, PRINT_EVENT_INFO* print_event_info);
+ bool print(FILE* file, PRINT_EVENT_INFO* print_event_info);
#endif
Xid_log_event(const char* buf,
@@ -3066,7 +3075,7 @@ public:
}
void pack_info(Protocol* protocol);
#else
- void print(FILE* file, PRINT_EVENT_INFO* print_event_info);
+ bool print(FILE* file, PRINT_EVENT_INFO* print_event_info);
#endif
User_var_log_event(const char* buf, uint event_len,
@@ -3114,7 +3123,7 @@ public:
Stop_log_event() :Log_event()
{}
#else
- void print(FILE* file, PRINT_EVENT_INFO* print_event_info);
+ bool print(FILE* file, PRINT_EVENT_INFO* print_event_info);
#endif
Stop_log_event(const char* buf,
@@ -3210,7 +3219,7 @@ public:
void pack_info(Protocol* protocol);
#endif /* HAVE_REPLICATION */
#else
- void print(FILE* file, PRINT_EVENT_INFO* print_event_info);
+ bool print(FILE* file, PRINT_EVENT_INFO* print_event_info);
#endif
Rotate_log_event(const char* buf, uint event_len,
@@ -3250,7 +3259,7 @@ public:
void pack_info(Protocol *protocol);
#endif
#else
- void print(FILE *file, PRINT_EVENT_INFO *print_event_info);
+ bool print(FILE *file, PRINT_EVENT_INFO *print_event_info);
#endif
Binlog_checkpoint_log_event(const char *buf, uint event_len,
const Format_description_log_event *description_event);
@@ -3375,7 +3384,7 @@ public:
virtual enum_skip_reason do_shall_skip(rpl_group_info *rgi);
#endif
#else
- void print(FILE *file, PRINT_EVENT_INFO *print_event_info);
+ bool print(FILE *file, PRINT_EVENT_INFO *print_event_info);
#endif
Gtid_log_event(const char *buf, uint event_len,
const Format_description_log_event *description_event);
@@ -3489,7 +3498,7 @@ public:
void pack_info(Protocol *protocol);
#endif
#else
- void print(FILE *file, PRINT_EVENT_INFO *print_event_info);
+ bool print(FILE *file, PRINT_EVENT_INFO *print_event_info);
#endif
Gtid_list_log_event(const char *buf, uint event_len,
const Format_description_log_event *description_event);
@@ -3553,8 +3562,8 @@ public:
void pack_info(Protocol* protocol);
#endif /* HAVE_REPLICATION */
#else
- void print(FILE* file, PRINT_EVENT_INFO* print_event_info);
- void print(FILE* file, PRINT_EVENT_INFO* print_event_info,
+ bool print(FILE* file, PRINT_EVENT_INFO* print_event_info);
+ bool print(FILE* file, PRINT_EVENT_INFO* print_event_info,
bool enable_local);
#endif
@@ -3626,7 +3635,7 @@ public:
virtual int get_create_or_append() const;
#endif /* HAVE_REPLICATION */
#else
- void print(FILE* file, PRINT_EVENT_INFO* print_event_info);
+ bool print(FILE* file, PRINT_EVENT_INFO* print_event_info);
#endif
Append_block_log_event(const char* buf, uint event_len,
@@ -3666,8 +3675,8 @@ public:
void pack_info(Protocol* protocol);
#endif /* HAVE_REPLICATION */
#else
- void print(FILE* file, PRINT_EVENT_INFO* print_event_info);
- void print(FILE* file, PRINT_EVENT_INFO* print_event_info,
+ bool print(FILE* file, PRINT_EVENT_INFO* print_event_info);
+ bool print(FILE* file, PRINT_EVENT_INFO* print_event_info,
bool enable_local);
#endif
@@ -3707,7 +3716,7 @@ public:
void pack_info(Protocol* protocol);
#endif /* HAVE_REPLICATION */
#else
- void print(FILE* file, PRINT_EVENT_INFO* print_event_info);
+ bool print(FILE* file, PRINT_EVENT_INFO* print_event_info);
#endif
Execute_load_log_event(const char* buf, uint event_len,
@@ -3803,9 +3812,9 @@ public:
void pack_info(Protocol* protocol);
#endif /* HAVE_REPLICATION */
#else
- void print(FILE* file, PRINT_EVENT_INFO* print_event_info);
+ bool print(FILE* file, PRINT_EVENT_INFO* print_event_info);
/* Prints the query as LOAD DATA LOCAL and with rewritten filename */
- void print(FILE* file, PRINT_EVENT_INFO* print_event_info,
+ bool print(FILE* file, PRINT_EVENT_INFO* print_event_info,
const char *local_fname);
#endif
Execute_load_query_log_event(const char* buf, uint event_len,
@@ -3850,7 +3859,7 @@ public:
/* constructor for hopelessly corrupted events */
Unknown_log_event(): Log_event(), what(ENCRYPTED) {}
~Unknown_log_event() {}
- void print(FILE* file, PRINT_EVENT_INFO* print_event_info);
+ bool print(FILE* file, PRINT_EVENT_INFO* print_event_info);
Log_event_type get_type_code() { return UNKNOWN_EVENT;}
bool is_valid() const { return 1; }
};
@@ -3895,7 +3904,7 @@ public:
#endif
#ifdef MYSQL_CLIENT
- virtual void print(FILE*, PRINT_EVENT_INFO*);
+ virtual bool print(FILE*, PRINT_EVENT_INFO*);
#endif
#if !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION)
@@ -4315,7 +4324,7 @@ public:
#endif
#ifdef MYSQL_CLIENT
- virtual void print(FILE *file, PRINT_EVENT_INFO *print_event_info);
+ virtual bool print(FILE *file, PRINT_EVENT_INFO *print_event_info);
#endif
@@ -4436,15 +4445,21 @@ public:
#ifdef MYSQL_CLIENT
/* not for direct call, each derived has its own ::print() */
- virtual void print(FILE *file, PRINT_EVENT_INFO *print_event_info)= 0;
+ virtual bool print(FILE *file, PRINT_EVENT_INFO *print_event_info)= 0;
void change_to_flashback_event(PRINT_EVENT_INFO *print_event_info, uchar *rows_buff, Log_event_type ev_type);
- void print_verbose(IO_CACHE *file,
+ bool print_verbose(IO_CACHE *file,
PRINT_EVENT_INFO *print_event_info);
size_t print_verbose_one_row(IO_CACHE *file, table_def *td,
PRINT_EVENT_INFO *print_event_info,
MY_BITMAP *cols_bitmap,
const uchar *ptr, const uchar *prefix,
const my_bool no_fill_output= 0); // if no_fill_output=1, then print result is unnecessary
+ size_t calc_row_event_length(table_def *td,
+ PRINT_EVENT_INFO *print_event_info,
+ MY_BITMAP *cols_bitmap,
+ const uchar *value);
+ void count_row_events(PRINT_EVENT_INFO *print_event_info);
+
#endif
#ifdef MYSQL_SERVER
@@ -4551,7 +4566,7 @@ protected:
void uncompress_buf();
#ifdef MYSQL_CLIENT
- void print_helper(FILE *, PRINT_EVENT_INFO *, char const *const name);
+ bool print_helper(FILE *, PRINT_EVENT_INFO *, char const *const name);
#endif
#ifdef MYSQL_SERVER
@@ -4755,7 +4770,7 @@ private:
virtual Log_event_type get_general_type_code() { return (Log_event_type)TYPE_CODE; }
#ifdef MYSQL_CLIENT
- void print(FILE *file, PRINT_EVENT_INFO *print_event_info);
+ bool print(FILE *file, PRINT_EVENT_INFO *print_event_info);
#endif
#if defined(MYSQL_SERVER) && defined(HAVE_REPLICATION)
@@ -4779,7 +4794,7 @@ public:
#endif
private:
#if defined(MYSQL_CLIENT)
- void print(FILE *file, PRINT_EVENT_INFO *print_event_info);
+ bool print(FILE *file, PRINT_EVENT_INFO *print_event_info);
#endif
};
@@ -4842,7 +4857,7 @@ protected:
virtual Log_event_type get_general_type_code() { return (Log_event_type)TYPE_CODE; }
#ifdef MYSQL_CLIENT
- void print(FILE *file, PRINT_EVENT_INFO *print_event_info);
+ bool print(FILE *file, PRINT_EVENT_INFO *print_event_info);
#endif
#if defined(MYSQL_SERVER) && defined(HAVE_REPLICATION)
@@ -4866,7 +4881,7 @@ public:
#endif
private:
#if defined(MYSQL_CLIENT)
- void print(FILE *file, PRINT_EVENT_INFO *print_event_info);
+ bool print(FILE *file, PRINT_EVENT_INFO *print_event_info);
#endif
};
@@ -4926,7 +4941,7 @@ protected:
virtual Log_event_type get_general_type_code() { return (Log_event_type)TYPE_CODE; }
#ifdef MYSQL_CLIENT
- void print(FILE *file, PRINT_EVENT_INFO *print_event_info);
+ bool print(FILE *file, PRINT_EVENT_INFO *print_event_info);
#endif
#if defined(MYSQL_SERVER) && defined(HAVE_REPLICATION)
@@ -4949,7 +4964,7 @@ public:
#endif
private:
#if defined(MYSQL_CLIENT)
- void print(FILE *file, PRINT_EVENT_INFO *print_event_info);
+ bool print(FILE *file, PRINT_EVENT_INFO *print_event_info);
#endif
};
@@ -5043,7 +5058,7 @@ public:
virtual ~Incident_log_event();
#ifdef MYSQL_CLIENT
- virtual void print(FILE *file, PRINT_EVENT_INFO *print_event_info);
+ virtual bool print(FILE *file, PRINT_EVENT_INFO *print_event_info);
#endif
#if defined(MYSQL_SERVER) && defined(HAVE_REPLICATION)
@@ -5110,7 +5125,7 @@ public:
#endif
#ifdef MYSQL_CLIENT
- virtual void print(FILE *file, PRINT_EVENT_INFO *print_event_info);
+ virtual bool print(FILE *file, PRINT_EVENT_INFO *print_event_info);
#endif
virtual Log_event_type get_type_code() { return IGNORABLE_LOG_EVENT; }
@@ -5120,38 +5135,6 @@ public:
virtual int get_data_size() { return IGNORABLE_HEADER_LEN; }
};
-
-static inline bool copy_event_cache_to_string_and_reinit(IO_CACHE *cache, LEX_STRING *to)
-{
- String tmp;
-
- reinit_io_cache(cache, READ_CACHE, 0L, FALSE, FALSE);
- if (tmp.append(cache, (uint32)cache->end_of_file))
- goto err;
- reinit_io_cache(cache, WRITE_CACHE, 0, FALSE, TRUE);
-
- /*
- Can't change the order, because the String::release() will clear the
- length.
- */
- to->length= tmp.length();
- to->str= tmp.release();
-
- return false;
-
-err:
- perror("Out of memory: can't allocate memory in copy_event_cache_to_string_and_reinit().");
- return true;
-}
-
-static inline bool copy_event_cache_to_file_and_reinit(IO_CACHE *cache,
- FILE *file)
-{
- return
- my_b_copy_to_file(cache, file) ||
- reinit_io_cache(cache, WRITE_CACHE, 0, FALSE, TRUE);
-}
-
#ifdef MYSQL_SERVER
/*****************************************************************************