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Commit | Line | Data |
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f11bce9d ER |
1 | diff -r 3ed7e96969f9 include/mysql_com.h |
2 | --- a/include/mysql_com.h Thu Dec 04 08:54:17 2008 -0800 | |
3 | +++ b/include/mysql_com.h Thu Dec 04 08:54:27 2008 -0800 | |
4 | @@ -115,6 +115,8 @@ | |
5 | thread */ | |
6 | #define REFRESH_MASTER 128 /* Remove all bin logs in the index | |
7 | and truncate the index */ | |
8 | +#define REFRESH_TABLE_STATS 256 /* Refresh table stats hash table */ | |
9 | +#define REFRESH_INDEX_STATS 512 /* Refresh index stats hash table */ | |
10 | ||
11 | /* The following can't be set with mysql_refresh() */ | |
12 | #define REFRESH_READ_LOCK 16384 /* Lock tables for read */ | |
13 | diff -r 3ed7e96969f9 sql/handler.cc | |
14 | --- a/sql/handler.cc Thu Dec 04 08:54:17 2008 -0800 | |
15 | +++ b/sql/handler.cc Thu Dec 04 08:54:27 2008 -0800 | |
16 | @@ -1205,6 +1205,7 @@ | |
17 | error=1; | |
18 | } | |
19 | status_var_increment(thd->status_var.ha_commit_count); | |
20 | + thd->diff_commit_trans++; | |
21 | ha_info_next= ha_info->next(); | |
22 | ha_info->reset(); /* keep it conveniently zero-filled */ | |
23 | } | |
24 | @@ -1272,6 +1273,7 @@ | |
25 | error=1; | |
26 | } | |
27 | status_var_increment(thd->status_var.ha_rollback_count); | |
28 | + thd->diff_rollback_trans++; | |
29 | ha_info_next= ha_info->next(); | |
30 | ha_info->reset(); /* keep it conveniently zero-filled */ | |
31 | } | |
32 | @@ -1724,6 +1726,7 @@ | |
33 | error=1; | |
34 | } | |
35 | status_var_increment(thd->status_var.ha_rollback_count); | |
36 | + thd->diff_rollback_trans++; | |
37 | ha_info_next= ha_info->next(); | |
38 | ha_info->reset(); /* keep it conveniently zero-filled */ | |
39 | } | |
40 | @@ -2058,6 +2061,8 @@ | |
41 | dup_ref=ref+ALIGN_SIZE(ref_length); | |
42 | cached_table_flags= table_flags(); | |
43 | } | |
44 | + rows_read = rows_changed = 0; | |
45 | + memset(index_rows_read, 0, sizeof(index_rows_read)); | |
46 | DBUG_RETURN(error); | |
47 | } | |
48 | ||
49 | @@ -3487,6 +3492,97 @@ | |
50 | return; | |
51 | } | |
52 | ||
53 | +// Updates the global table stats with the TABLE this handler represents. | |
54 | +void handler::update_global_table_stats() { | |
55 | + if (!rows_read && !rows_changed) return; // Nothing to update. | |
56 | + // table_cache_key is db_name + '\0' + table_name + '\0'. | |
57 | + if (!table->s || !table->s->table_cache_key.str || !table->s->table_name.str) return; | |
58 | + | |
59 | + TABLE_STATS* table_stats; | |
60 | + char key[NAME_LEN * 2 + 2]; | |
61 | + // [db] + '.' + [table] | |
62 | + sprintf(key, "%s.%s", table->s->table_cache_key.str, table->s->table_name.str); | |
63 | + | |
64 | + pthread_mutex_lock(&LOCK_global_table_stats); | |
65 | + // Gets the global table stats, creating one if necessary. | |
66 | + if (!(table_stats = (TABLE_STATS*)hash_search(&global_table_stats, | |
67 | + (uchar*)key, | |
68 | + strlen(key)))) { | |
69 | + if (!(table_stats = ((TABLE_STATS*) | |
70 | + my_malloc(sizeof(TABLE_STATS), MYF(MY_WME))))) { | |
71 | + // Out of memory. | |
72 | + sql_print_error("Allocating table stats failed."); | |
73 | + goto end; | |
74 | + } | |
75 | + strncpy(table_stats->table, key, sizeof(table_stats->table)); | |
76 | + table_stats->rows_read = 0; | |
77 | + table_stats->rows_changed = 0; | |
78 | + table_stats->rows_changed_x_indexes = 0; | |
79 | + | |
80 | + if (my_hash_insert(&global_table_stats, (uchar*)table_stats)) { | |
81 | + // Out of memory. | |
82 | + sql_print_error("Inserting table stats failed."); | |
83 | + my_free((char*)table_stats, 0); | |
84 | + goto end; | |
85 | + } | |
86 | + } | |
87 | + // Updates the global table stats. | |
88 | + table_stats->rows_read += rows_read; | |
89 | + table_stats->rows_changed += rows_changed; | |
90 | + table_stats->rows_changed_x_indexes += | |
91 | + rows_changed * (table->s->keys ? table->s->keys : 1); | |
92 | + rows_read = rows_changed = 0; | |
93 | +end: | |
94 | + pthread_mutex_unlock(&LOCK_global_table_stats); | |
95 | +} | |
96 | + | |
97 | +// Updates the global index stats with this handler's accumulated index reads. | |
98 | +void handler::update_global_index_stats() { | |
99 | + // table_cache_key is db_name + '\0' + table_name + '\0'. | |
100 | + if (!table->s || !table->s->table_cache_key.str || !table->s->table_name.str) return; | |
101 | + | |
102 | + for (int x = 0; x < table->s->keys; x++) { | |
103 | + if (index_rows_read[x]) { | |
104 | + // Rows were read using this index. | |
105 | + KEY* key_info = &table->key_info[x]; | |
106 | + | |
107 | + if (!key_info->name) continue; | |
108 | + | |
109 | + INDEX_STATS* index_stats; | |
110 | + char key[NAME_LEN * 3 + 3]; | |
111 | + // [db] + '.' + [table] + '.' + [index] | |
112 | + sprintf(key, "%s.%s.%s", table->s->table_cache_key.str, | |
113 | + table->s->table_name.str, key_info->name); | |
114 | + | |
115 | + pthread_mutex_lock(&LOCK_global_index_stats); | |
116 | + // Gets the global index stats, creating one if necessary. | |
117 | + if (!(index_stats = (INDEX_STATS*)hash_search(&global_index_stats, | |
118 | + (uchar*)key, | |
119 | + strlen(key)))) { | |
120 | + if (!(index_stats = ((INDEX_STATS*) | |
121 | + my_malloc(sizeof(INDEX_STATS), MYF(MY_WME))))) { | |
122 | + // Out of memory. | |
123 | + sql_print_error("Allocating index stats failed."); | |
124 | + goto end; | |
125 | + } | |
126 | + strncpy(index_stats->index, key, sizeof(index_stats->index)); | |
127 | + index_stats->rows_read = 0; | |
128 | + | |
129 | + if (my_hash_insert(&global_index_stats, (uchar*)index_stats)) { | |
130 | + // Out of memory. | |
131 | + sql_print_error("Inserting index stats failed."); | |
132 | + my_free((char*)index_stats, 0); | |
133 | + goto end; | |
134 | + } | |
135 | + } | |
136 | + // Updates the global index stats. | |
137 | + index_stats->rows_read += index_rows_read[x]; | |
138 | + index_rows_read[x] = 0; | |
139 | +end: | |
140 | + pthread_mutex_unlock(&LOCK_global_index_stats); | |
141 | + } | |
142 | + } | |
143 | +} | |
144 | ||
145 | /**************************************************************************** | |
146 | ** Some general functions that isn't in the handler class | |
147 | diff -r 3ed7e96969f9 sql/handler.h | |
148 | --- a/sql/handler.h Thu Dec 04 08:54:17 2008 -0800 | |
149 | +++ b/sql/handler.h Thu Dec 04 08:54:27 2008 -0800 | |
150 | @@ -29,6 +29,10 @@ | |
151 | #endif | |
152 | ||
153 | #define USING_TRANSACTIONS | |
154 | + | |
155 | +#if MAX_KEY > 128 | |
156 | +#error MAX_KEY is too large. Values up to 128 are supported. | |
157 | +#endif | |
158 | ||
159 | // the following is for checking tables | |
160 | ||
161 | @@ -690,6 +694,7 @@ | |
162 | */ | |
163 | enum log_status (*get_log_status)(handlerton *hton, char *log); | |
164 | ||
165 | + | |
166 | /* | |
167 | Iterators creator. | |
168 | Presence of the pointer should be checked before using | |
169 | @@ -1137,6 +1142,10 @@ | |
170 | */ | |
171 | uint auto_inc_intervals_count; | |
172 | ||
173 | + ulonglong rows_read; | |
174 | + ulonglong rows_changed; | |
175 | + ulonglong index_rows_read[MAX_KEY]; | |
176 | + | |
177 | handler(handlerton *ht_arg, TABLE_SHARE *share_arg) | |
178 | :table_share(share_arg), table(0), | |
179 | estimation_rows_to_insert(0), ht(ht_arg), | |
180 | @@ -1145,8 +1154,10 @@ | |
181 | ft_handler(0), inited(NONE), | |
182 | locked(FALSE), implicit_emptied(0), | |
183 | pushed_cond(0), next_insert_id(0), insert_id_for_cur_row(0), | |
184 | - auto_inc_intervals_count(0) | |
185 | - {} | |
186 | + auto_inc_intervals_count(0), rows_read(0), rows_changed(0) | |
187 | + { | |
188 | + memset(index_rows_read, 0, sizeof(index_rows_read)); | |
189 | + } | |
190 | virtual ~handler(void) | |
191 | { | |
192 | DBUG_ASSERT(locked == FALSE); | |
193 | @@ -1267,7 +1278,13 @@ | |
194 | { | |
195 | table= table_arg; | |
196 | table_share= share; | |
197 | + rows_read = rows_changed = 0; | |
198 | + memset(index_rows_read, 0, sizeof(index_rows_read)); | |
199 | } | |
200 | + | |
201 | + void update_global_table_stats(); | |
202 | + void update_global_index_stats(); | |
203 | + | |
204 | virtual double scan_time() | |
205 | { return ulonglong2double(stats.data_file_length) / IO_SIZE + 2; } | |
206 | virtual double read_time(uint index, uint ranges, ha_rows rows) | |
207 | diff -r 3ed7e96969f9 sql/lex.h | |
208 | --- a/sql/lex.h Thu Dec 04 08:54:17 2008 -0800 | |
209 | +++ b/sql/lex.h Thu Dec 04 08:54:27 2008 -0800 | |
210 | @@ -245,6 +245,7 @@ | |
211 | { "IN", SYM(IN_SYM)}, | |
212 | { "INDEX", SYM(INDEX_SYM)}, | |
213 | { "INDEXES", SYM(INDEXES)}, | |
214 | + { "INDEX_STATISTICS", SYM(INDEX_STATS_SYM)}, | |
215 | { "INFILE", SYM(INFILE)}, | |
216 | { "INITIAL_SIZE", SYM(INITIAL_SIZE_SYM)}, | |
217 | { "INNER", SYM(INNER_SYM)}, | |
218 | @@ -528,6 +529,7 @@ | |
219 | { "TABLES", SYM(TABLES)}, | |
220 | { "TABLESPACE", SYM(TABLESPACE)}, | |
221 | { "TABLE_CHECKSUM", SYM(TABLE_CHECKSUM_SYM)}, | |
222 | + { "TABLE_STATISTICS", SYM(TABLE_STATS_SYM)}, | |
223 | { "TEMPORARY", SYM(TEMPORARY)}, | |
224 | { "TEMPTABLE", SYM(TEMPTABLE_SYM)}, | |
225 | { "TERMINATED", SYM(TERMINATED)}, | |
226 | @@ -570,6 +572,7 @@ | |
227 | { "USE", SYM(USE_SYM)}, | |
228 | { "USER", SYM(USER)}, | |
229 | { "USER_RESOURCES", SYM(RESOURCES)}, | |
230 | + { "USER_STATISTICS", SYM(USER_STATS_SYM)}, | |
231 | { "USE_FRM", SYM(USE_FRM)}, | |
232 | { "USING", SYM(USING)}, | |
233 | { "UTC_DATE", SYM(UTC_DATE_SYM)}, | |
234 | diff -r 3ed7e96969f9 sql/mysql_priv.h | |
235 | --- a/sql/mysql_priv.h Thu Dec 04 08:54:17 2008 -0800 | |
236 | +++ b/sql/mysql_priv.h Thu Dec 04 08:54:27 2008 -0800 | |
237 | @@ -1060,7 +1060,19 @@ | |
238 | bool multi_delete_set_locks_and_link_aux_tables(LEX *lex); | |
239 | void init_max_user_conn(void); | |
240 | void init_update_queries(void); | |
241 | +void init_global_user_stats(void); | |
242 | +void init_global_table_stats(void); | |
243 | +void init_global_index_stats(void); | |
244 | void free_max_user_conn(void); | |
245 | +void free_global_user_stats(void); | |
246 | +void free_global_table_stats(void); | |
247 | +void free_global_index_stats(void); | |
248 | +// Uses the THD to update the global stats. | |
249 | +void update_global_user_stats(THD* thd); | |
250 | +// Set stats for concurrent connections displayed by mysqld_show(). | |
251 | +void set_concurrent_connections_stats(); | |
252 | +// Increments connection count for user. | |
253 | +int increment_connection_count(THD* thd, bool use_lock); | |
254 | pthread_handler_t handle_bootstrap(void *arg); | |
255 | int mysql_execute_command(THD *thd); | |
256 | bool do_command(THD *thd); | |
257 | @@ -2015,6 +2027,12 @@ | |
258 | extern struct system_variables max_system_variables; | |
259 | extern struct system_status_var global_status_var; | |
260 | extern struct rand_struct sql_rand; | |
261 | +extern HASH global_user_stats; | |
262 | +extern pthread_mutex_t LOCK_global_user_stats; | |
263 | +extern HASH global_table_stats; | |
264 | +extern pthread_mutex_t LOCK_global_table_stats; | |
265 | +extern HASH global_index_stats; | |
266 | +extern pthread_mutex_t LOCK_global_index_stats; | |
267 | ||
268 | extern const char *opt_date_time_formats[]; | |
269 | extern KNOWN_DATE_TIME_FORMAT known_date_time_formats[]; | |
270 | diff -r 3ed7e96969f9 sql/mysqld.cc | |
271 | --- a/sql/mysqld.cc Thu Dec 04 08:54:17 2008 -0800 | |
272 | +++ b/sql/mysqld.cc Thu Dec 04 08:54:27 2008 -0800 | |
273 | @@ -589,6 +589,11 @@ | |
274 | LOCK_global_system_variables, | |
275 | LOCK_user_conn, LOCK_slave_list, LOCK_active_mi, | |
276 | LOCK_connection_count; | |
277 | + | |
278 | +pthread_mutex_t LOCK_global_user_stats; | |
279 | +pthread_mutex_t LOCK_global_table_stats; | |
280 | +pthread_mutex_t LOCK_global_index_stats; | |
281 | + | |
282 | /** | |
283 | The below lock protects access to two global server variables: | |
284 | max_prepared_stmt_count and prepared_stmt_count. These variables | |
285 | @@ -1266,6 +1271,9 @@ | |
286 | x_free(opt_secure_file_priv); | |
287 | bitmap_free(&temp_pool); | |
288 | free_max_user_conn(); | |
289 | + free_global_user_stats(); | |
290 | + free_global_table_stats(); | |
291 | + free_global_index_stats(); | |
292 | #ifdef HAVE_REPLICATION | |
293 | end_slave_list(); | |
294 | #endif | |
295 | @@ -1378,6 +1386,9 @@ | |
296 | (void) pthread_cond_destroy(&COND_thread_cache); | |
297 | (void) pthread_cond_destroy(&COND_flush_thread_cache); | |
298 | (void) pthread_cond_destroy(&COND_manager); | |
299 | + (void) pthread_mutex_destroy(&LOCK_global_user_stats); | |
300 | + (void) pthread_mutex_destroy(&LOCK_global_table_stats); | |
301 | + (void) pthread_mutex_destroy(&LOCK_global_index_stats); | |
302 | } | |
303 | ||
304 | #endif /*EMBEDDED_LIBRARY*/ | |
305 | @@ -3072,6 +3083,7 @@ | |
306 | {"show_function_status", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_STATUS_FUNC]), SHOW_LONG_STATUS}, | |
307 | {"show_grants", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_GRANTS]), SHOW_LONG_STATUS}, | |
308 | {"show_keys", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_KEYS]), SHOW_LONG_STATUS}, | |
309 | + {"show_index_stats", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_INDEX_STATS]), SHOW_LONG_STATUS}, | |
310 | {"show_master_status", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_MASTER_STAT]), SHOW_LONG_STATUS}, | |
311 | {"show_new_master", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_NEW_MASTER]), SHOW_LONG_STATUS}, | |
312 | {"show_open_tables", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_OPEN_TABLES]), SHOW_LONG_STATUS}, | |
313 | @@ -3089,9 +3101,11 @@ | |
314 | {"show_slave_status", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_SLAVE_STAT]), SHOW_LONG_STATUS}, | |
315 | {"show_status", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_STATUS]), SHOW_LONG_STATUS}, | |
316 | {"show_storage_engines", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_STORAGE_ENGINES]), SHOW_LONG_STATUS}, | |
317 | + {"show_table_stats", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_TABLE_STATS]), SHOW_LONG_STATUS}, | |
318 | {"show_table_status", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_TABLE_STATUS]), SHOW_LONG_STATUS}, | |
319 | {"show_tables", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_TABLES]), SHOW_LONG_STATUS}, | |
320 | {"show_triggers", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_TRIGGERS]), SHOW_LONG_STATUS}, | |
321 | + {"show_user_stats", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_USER_STATS]), SHOW_LONG_STATUS}, | |
322 | {"show_variables", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_VARIABLES]), SHOW_LONG_STATUS}, | |
323 | {"show_warnings", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_WARNS]), SHOW_LONG_STATUS}, | |
324 | {"slave_start", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SLAVE_START]), SHOW_LONG_STATUS}, | |
325 | @@ -3507,6 +3521,9 @@ | |
326 | #endif | |
327 | (void) pthread_mutex_init(&LOCK_server_started, MY_MUTEX_INIT_FAST); | |
328 | (void) pthread_cond_init(&COND_server_started,NULL); | |
329 | + (void) pthread_mutex_init(&LOCK_global_user_stats, MY_MUTEX_INIT_FAST); | |
330 | + (void) pthread_mutex_init(&LOCK_global_table_stats, MY_MUTEX_INIT_FAST); | |
331 | + (void) pthread_mutex_init(&LOCK_global_index_stats, MY_MUTEX_INIT_FAST); | |
332 | sp_cache_init(); | |
333 | #ifdef HAVE_EVENT_SCHEDULER | |
334 | Events::init_mutexes(); | |
335 | @@ -3872,6 +3889,9 @@ | |
336 | if (!errmesg[0][0]) | |
337 | unireg_abort(1); | |
338 | ||
339 | + init_global_table_stats(); | |
340 | + init_global_index_stats(); | |
341 | + | |
342 | /* We have to initialize the storage engines before CSV logging */ | |
343 | if (ha_init()) | |
344 | { | |
345 | @@ -4018,6 +4038,7 @@ | |
346 | ||
347 | init_max_user_conn(); | |
348 | init_update_queries(); | |
349 | + init_global_user_stats(); | |
350 | DBUG_RETURN(0); | |
351 | } | |
352 | ||
353 | diff -r 3ed7e96969f9 sql/sql_base.cc | |
354 | --- a/sql/sql_base.cc Thu Dec 04 08:54:17 2008 -0800 | |
355 | +++ b/sql/sql_base.cc Thu Dec 04 08:54:27 2008 -0800 | |
356 | @@ -1343,6 +1343,12 @@ | |
357 | DBUG_PRINT("tcache", ("table: '%s'.'%s' 0x%lx", table->s->db.str, | |
358 | table->s->table_name.str, (long) table)); | |
359 | ||
360 | + if(table->file) | |
361 | + { | |
362 | + table->file->update_global_table_stats(); | |
363 | + table->file->update_global_index_stats(); | |
364 | + } | |
365 | + | |
366 | *table_ptr=table->next; | |
367 | /* | |
368 | When closing a MERGE parent or child table, detach the children first. | |
369 | @@ -1882,6 +1888,9 @@ | |
370 | DBUG_ENTER("close_temporary"); | |
371 | DBUG_PRINT("tmptable", ("closing table: '%s'.'%s'", | |
372 | table->s->db.str, table->s->table_name.str)); | |
373 | + | |
374 | + table->file->update_global_table_stats(); | |
375 | + table->file->update_global_index_stats(); | |
376 | ||
377 | free_io_cache(table); | |
378 | closefrm(table, 0); | |
379 | diff -r 3ed7e96969f9 sql/sql_class.cc | |
380 | --- a/sql/sql_class.cc Thu Dec 04 08:54:17 2008 -0800 | |
381 | +++ b/sql/sql_class.cc Thu Dec 04 08:54:27 2008 -0800 | |
382 | @@ -578,6 +578,8 @@ | |
383 | bzero(ha_data, sizeof(ha_data)); | |
384 | mysys_var=0; | |
385 | binlog_evt_union.do_union= FALSE; | |
386 | + busy_time = 0; | |
387 | + updated_row_count = 0; | |
388 | enable_slow_log= 0; | |
389 | #ifndef DBUG_OFF | |
390 | dbug_sentry=THD_SENTRY_MAGIC; | |
a900d121 | 391 | @@ -838,6 +838,7 @@ |
f11bce9d ER |
392 | reset_current_stmt_binlog_row_based(); |
393 | bzero((char *) &status_var, sizeof(status_var)); | |
394 | sql_log_bin_toplevel= options & OPTION_BIN_LOG; | |
395 | + reset_stats(); | |
a900d121 AM |
396 | |
397 | #if defined(ENABLED_DEBUG_SYNC) | |
398 | /* Initialize the Debug Sync Facility. See debug_sync.cc. */ | |
399 | @@ -845,6 +846,52 @@ | |
400 | #endif /* defined(ENABLED_DEBUG_SYNC) */ | |
f11bce9d ER |
401 | } |
402 | ||
403 | +// Resets stats in a THD. | |
404 | +void THD::reset_stats(void) { | |
405 | + current_connect_time = time(NULL); | |
406 | + last_global_update_time = current_connect_time; | |
407 | + reset_diff_stats(); | |
408 | +} | |
409 | + | |
410 | +// Resets the 'diff' stats, which are used to update global stats. | |
411 | +void THD::reset_diff_stats(void) { | |
412 | + diff_total_busy_time = 0; | |
413 | + diff_total_sent_rows = 0; | |
414 | + diff_total_updated_rows = 0; | |
415 | + diff_select_commands = 0; | |
416 | + diff_update_commands = 0; | |
417 | + diff_other_commands = 0; | |
418 | + diff_commit_trans = 0; | |
419 | + diff_rollback_trans = 0; | |
420 | +} | |
421 | + | |
422 | +// Updates 'diff' stats of a THD. | |
423 | +void THD::update_stats() { | |
424 | + diff_total_busy_time += busy_time; | |
425 | + diff_total_sent_rows += sent_row_count; | |
426 | + diff_total_updated_rows += updated_row_count; | |
427 | + // The replication thread has the COM_CONNECT command. | |
428 | + if ((old_command == COM_QUERY || command == COM_CONNECT) && | |
429 | + (lex->sql_command >= 0 && lex->sql_command < SQLCOM_END)) { | |
430 | + // A SQL query. | |
431 | + if (lex->sql_command == SQLCOM_SELECT) { | |
432 | + if (!(sql_command_flags[lex->sql_command] & CF_STATUS_COMMAND)) { | |
433 | + diff_select_commands++; | |
434 | + } else { | |
435 | + // 'SHOW ' commands become SQLCOM_SELECT. | |
436 | + diff_other_commands++; | |
437 | + // 'SHOW ' commands shouldn't inflate total sent row count. | |
438 | + diff_total_sent_rows -= sent_row_count; | |
439 | + } | |
440 | + } else if (is_update_query(lex->sql_command)) { | |
441 | + diff_update_commands++; | |
442 | + } else { | |
443 | + diff_other_commands++; | |
444 | + } | |
445 | + } | |
446 | + // diff_commit_trans is updated in handler.cc. | |
447 | + // diff_rollback_trans is updated in handler.cc. | |
448 | +} | |
449 | ||
450 | /* | |
451 | Init THD for query processing. | |
452 | diff -r 3ed7e96969f9 sql/sql_class.h | |
453 | --- a/sql/sql_class.h Thu Dec 04 08:54:17 2008 -0800 | |
454 | +++ b/sql/sql_class.h Thu Dec 04 08:54:27 2008 -0800 | |
455 | @@ -1327,6 +1327,8 @@ | |
456 | first byte of the packet in do_command() | |
457 | */ | |
458 | enum enum_server_command command; | |
459 | + // Used to save the command, before it is set to COM_SLEEP. | |
460 | + enum enum_server_command old_command; | |
461 | uint32 server_id; | |
462 | uint32 file_id; // for LOAD DATA INFILE | |
463 | /* remote (peer) port */ | |
464 | @@ -1616,6 +1618,7 @@ | |
465 | ulonglong options; /* Bitmap of states */ | |
466 | longlong row_count_func; /* For the ROW_COUNT() function */ | |
467 | ha_rows cuted_fields; | |
468 | + ha_rows updated_row_count; | |
469 | ||
470 | /* | |
471 | number of rows we actually sent to the client, including "synthetic" | |
472 | @@ -1767,6 +1770,27 @@ | |
473 | */ | |
474 | LOG_INFO* current_linfo; | |
475 | NET* slave_net; // network connection from slave -> m. | |
476 | + | |
477 | + /* | |
478 | + Used to update global user stats. The global user stats are updated | |
479 | + occasionally with the 'diff' variables. After the update, the 'diff' | |
480 | + variables are reset to 0. | |
481 | + */ | |
482 | + // Time when the current thread connected to MySQL. | |
483 | + time_t current_connect_time; | |
484 | + // Last time when THD stats were updated in global_user_stats. | |
485 | + time_t last_global_update_time; | |
486 | + // Busy (non-idle) time for just one command. | |
487 | + double busy_time; | |
488 | + // Busy time not updated in global_user_stats yet. | |
489 | + double diff_total_busy_time; | |
490 | + // Number of rows not reflected in global_user_stats yet. | |
491 | + ha_rows diff_total_sent_rows, diff_total_updated_rows; | |
492 | + // Number of commands not reflected in global_user_stats yet. | |
493 | + ulonglong diff_select_commands, diff_update_commands, diff_other_commands; | |
494 | + // Number of transactions not reflected in global_user_stats yet. | |
495 | + ulonglong diff_commit_trans, diff_rollback_trans; | |
496 | + | |
497 | /* Used by the sys_var class to store temporary values */ | |
498 | union | |
499 | { | |
500 | @@ -1827,6 +1851,9 @@ | |
501 | alloc_root. | |
502 | */ | |
503 | void init_for_queries(); | |
504 | + void reset_stats(void); | |
505 | + void reset_diff_stats(void); | |
506 | + void update_stats(void); | |
507 | void change_user(void); | |
508 | void cleanup(void); | |
509 | void cleanup_after_query(); | |
510 | diff -r 3ed7e96969f9 sql/sql_connect.cc | |
511 | --- a/sql/sql_connect.cc Thu Dec 04 08:54:17 2008 -0800 | |
512 | +++ b/sql/sql_connect.cc Thu Dec 04 08:54:27 2008 -0800 | |
513 | @@ -520,6 +520,14 @@ | |
514 | 0,0, | |
515 | (hash_get_key) get_key_conn, (hash_free_key) free_user, | |
516 | 0); | |
517 | + if (hash_init(&hash_user_connections,system_charset_info,max_connections, | |
518 | + 0,0, | |
519 | + (hash_get_key) get_key_conn, (hash_free_key) free_user, | |
520 | + 0)) { | |
521 | + sql_print_error("Initializing hash_user_connections failed."); | |
522 | + exit(1); | |
523 | + } | |
524 | + | |
525 | #endif | |
526 | } | |
527 | ||
528 | @@ -1107,6 +1115,13 @@ | |
529 | if (login_connection(thd)) | |
530 | goto end_thread; | |
531 | ||
532 | + thd->reset_stats(); | |
533 | + // Updates global user connection stats. | |
534 | + if (increment_connection_count(thd, true)) { | |
535 | + net_send_error(thd, ER_OUTOFMEMORY); // Out of memory | |
536 | + goto end_thread; | |
537 | + } | |
538 | + | |
539 | prepare_new_connection_state(thd); | |
540 | ||
541 | while (!net->error && net->vio != 0 && | |
542 | @@ -1119,6 +1134,8 @@ | |
543 | ||
544 | end_thread: | |
545 | close_connection(thd, 0, 1); | |
546 | + thd->update_stats(); | |
547 | + update_global_user_stats(thd); | |
548 | if (thread_scheduler.end_thread(thd,1)) | |
549 | return 0; // Probably no-threads | |
550 | ||
551 | diff -r 3ed7e96969f9 sql/sql_delete.cc | |
552 | --- a/sql/sql_delete.cc Thu Dec 04 08:54:17 2008 -0800 | |
553 | +++ b/sql/sql_delete.cc Thu Dec 04 08:54:27 2008 -0800 | |
554 | @@ -402,6 +402,7 @@ | |
555 | my_ok(thd, (ha_rows) thd->row_count_func); | |
556 | DBUG_PRINT("info",("%ld records deleted",(long) deleted)); | |
557 | } | |
558 | + thd->updated_row_count += deleted; | |
559 | DBUG_RETURN(error >= 0 || thd->is_error()); | |
560 | } | |
561 | ||
562 | @@ -938,6 +939,7 @@ | |
563 | thd->row_count_func= deleted; | |
564 | ::my_ok(thd, (ha_rows) thd->row_count_func); | |
565 | } | |
566 | + thd->updated_row_count += deleted; | |
567 | return 0; | |
568 | } | |
569 | ||
570 | diff -r 3ed7e96969f9 sql/sql_insert.cc | |
571 | --- a/sql/sql_insert.cc Thu Dec 04 08:54:17 2008 -0800 | |
572 | +++ b/sql/sql_insert.cc Thu Dec 04 08:54:27 2008 -0800 | |
573 | @@ -969,6 +969,7 @@ | |
574 | thd->row_count_func= info.copied + info.deleted + updated; | |
575 | ::my_ok(thd, (ulong) thd->row_count_func, id, buff); | |
576 | } | |
577 | + thd->updated_row_count += thd->row_count_func; | |
578 | thd->abort_on_warning= 0; | |
579 | DBUG_RETURN(FALSE); | |
580 | ||
581 | diff -r 3ed7e96969f9 sql/sql_lex.h | |
582 | --- a/sql/sql_lex.h Thu Dec 04 08:54:17 2008 -0800 | |
583 | +++ b/sql/sql_lex.h Thu Dec 04 08:54:27 2008 -0800 | |
584 | @@ -118,7 +118,7 @@ | |
585 | SQLCOM_SHOW_CREATE_TRIGGER, | |
586 | SQLCOM_ALTER_DB_UPGRADE, | |
587 | SQLCOM_SHOW_PROFILE, SQLCOM_SHOW_PROFILES, | |
588 | - | |
589 | + SQLCOM_SHOW_USER_STATS, SQLCOM_SHOW_TABLE_STATS, SQLCOM_SHOW_INDEX_STATS, | |
590 | /* | |
591 | When a command is added here, be sure it's also added in mysqld.cc | |
592 | in "struct show_var_st status_vars[]= {" ... | |
593 | diff -r 3ed7e96969f9 sql/sql_parse.cc | |
594 | --- a/sql/sql_parse.cc Thu Dec 04 08:54:17 2008 -0800 | |
595 | +++ b/sql/sql_parse.cc Thu Dec 04 08:54:27 2008 -0800 | |
596 | @@ -45,6 +45,15 @@ | |
597 | ||
598 | static bool execute_sqlcom_select(THD *thd, TABLE_LIST *all_tables); | |
599 | static bool check_show_create_table_access(THD *thd, TABLE_LIST *table); | |
600 | + | |
601 | +HASH global_user_stats; | |
602 | +extern pthread_mutex_t LOCK_global_user_stats; | |
603 | + | |
604 | +HASH global_table_stats; | |
605 | +extern pthread_mutex_t LOCK_global_table_stats; | |
606 | + | |
607 | +HASH global_index_stats; | |
608 | +extern pthread_mutex_t LOCK_global_index_stats; | |
609 | ||
610 | const char *any_db="*any*"; // Special symbol for check_access | |
611 | ||
612 | @@ -326,7 +335,9 @@ | |
613 | sql_command_flags[SQLCOM_SHOW_FUNC_CODE]= CF_STATUS_COMMAND; | |
614 | sql_command_flags[SQLCOM_SHOW_CREATE_EVENT]= CF_STATUS_COMMAND; | |
615 | sql_command_flags[SQLCOM_SHOW_PROFILES]= CF_STATUS_COMMAND; | |
616 | - sql_command_flags[SQLCOM_SHOW_PROFILE]= CF_STATUS_COMMAND; | |
617 | + sql_command_flags[SQLCOM_SHOW_USER_STATS]= CF_STATUS_COMMAND; | |
618 | + sql_command_flags[SQLCOM_SHOW_TABLE_STATS]= CF_STATUS_COMMAND; | |
619 | + sql_command_flags[SQLCOM_SHOW_INDEX_STATS]= CF_STATUS_COMMAND; | |
620 | ||
621 | sql_command_flags[SQLCOM_SHOW_TABLES]= (CF_STATUS_COMMAND | | |
622 | CF_SHOW_TABLE_COMMAND | | |
623 | @@ -544,6 +555,86 @@ | |
624 | DBUG_RETURN(0); | |
625 | } | |
626 | ||
627 | +extern "C" uchar *get_key_user_stats(USER_STATS *user_stats, size_t *length, | |
628 | + my_bool not_used __attribute__((unused))) | |
629 | +{ | |
630 | + *length = strlen(user_stats->user); | |
631 | + return (uchar*)user_stats->user; | |
632 | +} | |
633 | + | |
634 | +extern "C" void free_user_stats(USER_STATS* user_stats) | |
635 | +{ | |
636 | + my_free((char*)user_stats, MYF(0)); | |
637 | +} | |
638 | + | |
639 | +void init_global_user_stats(void) | |
640 | +{ | |
641 | + if (hash_init(&global_user_stats, system_charset_info, max_connections, | |
642 | + 0, 0, (hash_get_key)get_key_user_stats, | |
643 | + (hash_free_key)free_user_stats, 0)) { | |
644 | + sql_print_error("Initializing global_user_stats failed."); | |
645 | + exit(1); | |
646 | + } | |
647 | +} | |
648 | + | |
649 | +extern "C" uchar *get_key_table_stats(TABLE_STATS *table_stats, size_t *length, | |
650 | + my_bool not_used __attribute__((unused))) | |
651 | +{ | |
652 | + *length = strlen(table_stats->table); | |
653 | + return (uchar*)table_stats->table; | |
654 | +} | |
655 | + | |
656 | +extern "C" void free_table_stats(TABLE_STATS* table_stats) | |
657 | +{ | |
658 | + my_free((char*)table_stats, MYF(0)); | |
659 | +} | |
660 | + | |
661 | +void init_global_table_stats(void) | |
662 | +{ | |
663 | + if (hash_init(&global_table_stats, system_charset_info, max_connections, | |
664 | + 0, 0, (hash_get_key)get_key_table_stats, | |
665 | + (hash_free_key)free_table_stats, 0)) { | |
666 | + sql_print_error("Initializing global_table_stats failed."); | |
667 | + exit(1); | |
668 | + } | |
669 | +} | |
670 | + | |
671 | +extern "C" uchar *get_key_index_stats(INDEX_STATS *index_stats, size_t *length, | |
672 | + my_bool not_used __attribute__((unused))) | |
673 | +{ | |
674 | + *length = strlen(index_stats->index); | |
675 | + return (uchar*)index_stats->index; | |
676 | +} | |
677 | + | |
678 | +extern "C" void free_index_stats(INDEX_STATS* index_stats) | |
679 | +{ | |
680 | + my_free((char*)index_stats, MYF(0)); | |
681 | +} | |
682 | + | |
683 | +void init_global_index_stats(void) | |
684 | +{ | |
685 | + if (hash_init(&global_index_stats, system_charset_info, max_connections, | |
686 | + 0, 0, (hash_get_key)get_key_index_stats, | |
687 | + (hash_free_key)free_index_stats, 0)) { | |
688 | + sql_print_error("Initializing global_index_stats failed."); | |
689 | + exit(1); | |
690 | + } | |
691 | +} | |
692 | + | |
693 | +void free_global_user_stats(void) | |
694 | +{ | |
695 | + hash_free(&global_user_stats); | |
696 | +} | |
697 | + | |
698 | +void free_global_table_stats(void) | |
699 | +{ | |
700 | + hash_free(&global_table_stats); | |
701 | +} | |
702 | + | |
703 | +void free_global_index_stats(void) | |
704 | +{ | |
705 | + hash_free(&global_index_stats); | |
706 | +} | |
707 | ||
708 | /** | |
709 | @brief Check access privs for a MERGE table and fix children lock types. | |
710 | @@ -962,6 +1053,9 @@ | |
711 | DBUG_PRINT("info",("packet: '%*.s'; command: %d", packet_length, packet, command)); | |
712 | ||
713 | thd->command=command; | |
714 | + // To increment the correct command counter for user stats, 'command' must | |
715 | + // be saved because it is set to COM_SLEEP at the end of this function. | |
716 | + thd->old_command = command; | |
717 | /* | |
718 | Commands which always take a long time are logged into | |
719 | the slow log only if opt_log_slow_admin_statements is set. | |
720 | @@ -1740,6 +1834,9 @@ | |
721 | case SCH_COLUMN_PRIVILEGES: | |
722 | case SCH_TABLE_CONSTRAINTS: | |
723 | case SCH_KEY_COLUMN_USAGE: | |
724 | + case SCH_USER_STATS: | |
725 | + case SCH_TABLE_STATS: | |
726 | + case SCH_INDEX_STATS: | |
727 | default: | |
728 | break; | |
729 | } | |
730 | @@ -2129,6 +2226,9 @@ | |
731 | my_error(ER_NOT_SUPPORTED_YET, MYF(0), "embedded server"); | |
732 | break; | |
733 | #endif | |
734 | + case SQLCOM_SHOW_USER_STATS: | |
735 | + case SQLCOM_SHOW_TABLE_STATS: | |
736 | + case SQLCOM_SHOW_INDEX_STATS: | |
737 | case SQLCOM_SHOW_STATUS_PROC: | |
738 | case SQLCOM_SHOW_STATUS_FUNC: | |
739 | if (!(res= check_table_access(thd, SELECT_ACL, all_tables, UINT_MAX, FALSE))) | |
740 | @@ -2306,6 +2406,7 @@ | |
741 | } | |
742 | #endif | |
743 | ||
744 | + | |
745 | case SQLCOM_BACKUP_TABLE: | |
746 | { | |
747 | DBUG_ASSERT(first_table == all_tables && first_table != 0); | |
748 | @@ -5372,6 +5473,130 @@ | |
749 | #endif /*NO_EMBEDDED_ACCESS_CHECKS*/ | |
750 | ||
751 | ||
752 | +// 'mysql_system_user' is used for when the user is not defined for a THD. | |
753 | +static char mysql_system_user[] = "#mysql_system#"; | |
754 | + | |
755 | +// Returns 'user' if it's not NULL. Returns 'mysql_system_user' otherwise. | |
756 | +static char* get_valid_user_string(char* user) { | |
757 | + return user ? user : mysql_system_user; | |
758 | +} | |
759 | + | |
760 | +// Increments the global user stats connection count. If 'use_lock' is true, | |
761 | +// 'LOCK_global_user_stats' will be locked/unlocked. Returns 0 on success, | |
762 | +// 1 on error. | |
763 | +int increment_connection_count(THD* thd, bool use_lock) { | |
764 | + char* user_string = get_valid_user_string(thd->main_security_ctx.user); | |
765 | + | |
766 | + USER_STATS* user_stats; | |
767 | + int return_value = 0; | |
768 | + | |
769 | + if (use_lock) pthread_mutex_lock(&LOCK_global_user_stats); | |
770 | + if (!(user_stats = (USER_STATS*)hash_search(&global_user_stats, | |
771 | + (uchar*)user_string, | |
772 | + strlen(user_string)))) { | |
773 | + // First connection for this user. | |
774 | + if (!(user_stats = ((USER_STATS*) | |
775 | + my_malloc(sizeof(USER_STATS), MYF(MY_WME))))) { | |
776 | + // Out of memory. | |
777 | + return_value = 1; | |
778 | + goto end; | |
779 | + } | |
780 | + strncpy(user_stats->user, user_string, sizeof(user_stats->user)); | |
781 | + user_stats->total_connections = 0; | |
782 | + user_stats->concurrent_connections = 0; | |
783 | + user_stats->connected_time = 0; | |
784 | + user_stats->busy_time = 0; | |
785 | + user_stats->rows_fetched = 0; | |
786 | + user_stats->rows_updated = 0; | |
787 | + user_stats->select_commands = 0; | |
788 | + user_stats->update_commands = 0; | |
789 | + user_stats->other_commands = 0; | |
790 | + user_stats->commit_trans = 0; | |
791 | + user_stats->rollback_trans = 0; | |
792 | + | |
793 | + if (my_hash_insert(&global_user_stats, (uchar*)user_stats)) { | |
794 | + // Out of memory. | |
795 | + my_free((char*)user_stats, 0); | |
796 | + return_value = 1; | |
797 | + goto end; | |
798 | + } | |
799 | + } | |
800 | + user_stats->total_connections++; | |
801 | +end: | |
802 | + if (use_lock) pthread_mutex_unlock(&LOCK_global_user_stats); | |
803 | + return return_value; | |
804 | +} | |
805 | + | |
806 | +// Used to update the global user stats. | |
807 | +static void update_global_user_stats_with_user(THD* thd, | |
808 | + USER_STATS* user_stats) { | |
809 | + time_t current_time = time(NULL); | |
810 | + user_stats->connected_time += current_time - thd->last_global_update_time; | |
811 | + thd->last_global_update_time = current_time; | |
812 | + user_stats->busy_time += thd->diff_total_busy_time; | |
813 | + user_stats->rows_fetched += thd->diff_total_sent_rows; | |
814 | + user_stats->rows_updated += thd->diff_total_updated_rows; | |
815 | + user_stats->select_commands += thd->diff_select_commands; | |
816 | + user_stats->update_commands += thd->diff_update_commands; | |
817 | + user_stats->other_commands += thd->diff_other_commands; | |
818 | + user_stats->commit_trans += thd->diff_commit_trans; | |
819 | + user_stats->rollback_trans += thd->diff_rollback_trans; | |
820 | +} | |
821 | + | |
822 | +// Updates the global stats of a thread/user. | |
823 | +void update_global_user_stats(THD* thd) { | |
824 | + char* user_string = get_valid_user_string(thd->main_security_ctx.user); | |
825 | + | |
826 | + USER_STATS* user_stats; | |
827 | + pthread_mutex_lock(&LOCK_global_user_stats); | |
828 | + if ((user_stats = (USER_STATS*)hash_search(&global_user_stats, | |
829 | + (uchar*)user_string, | |
830 | + strlen(user_string)))) { | |
831 | + // Found user. | |
832 | + update_global_user_stats_with_user(thd, user_stats); | |
833 | + thd->reset_diff_stats(); | |
834 | + } else { | |
835 | + // The user name should exist. | |
836 | + increment_connection_count(thd, false); | |
837 | + } | |
838 | + pthread_mutex_unlock(&LOCK_global_user_stats); | |
839 | +} | |
840 | + | |
841 | +// Determines the concurrent number of connections of current threads. | |
842 | +void set_concurrent_connections_stats() { | |
843 | + USER_STATS* user_stats; | |
844 | + | |
845 | + pthread_mutex_lock(&LOCK_global_user_stats); | |
846 | + pthread_mutex_lock(&LOCK_thread_count); | |
847 | + | |
848 | + // Resets all concurrent connections to 0. | |
849 | + for (int i = 0; i < global_user_stats.records; ++i) { | |
850 | + user_stats = (USER_STATS*)hash_element(&global_user_stats, i); | |
851 | + user_stats->concurrent_connections = 0; | |
852 | + } | |
853 | + | |
854 | + I_List_iterator<THD> it(threads); | |
855 | + THD* thd; | |
856 | + // Iterates through the current threads. | |
857 | + while ((thd = it++)) { | |
858 | + char* user_string = get_valid_user_string(thd->main_security_ctx.user); | |
859 | + if ((user_stats = (USER_STATS*)hash_search(&global_user_stats, | |
860 | + (uchar*)user_string, | |
861 | + strlen(user_string)))) { | |
862 | + // Found user. | |
863 | + user_stats->concurrent_connections++; | |
864 | + update_global_user_stats_with_user(thd, user_stats); | |
865 | + thd->reset_diff_stats(); | |
866 | + } else { | |
867 | + // The user name should exist. | |
868 | + increment_connection_count(thd, false); | |
869 | + } | |
870 | + } | |
871 | + pthread_mutex_unlock(&LOCK_thread_count); | |
872 | + pthread_mutex_unlock(&LOCK_global_user_stats); | |
873 | +} | |
874 | + | |
875 | + | |
876 | /** | |
877 | check for global access and give descriptive error message if it fails. | |
878 | ||
879 | @@ -5539,6 +5764,10 @@ | |
880 | reset_dynamic(&thd->user_var_events); | |
881 | thd->user_var_events_alloc= thd->mem_root; | |
882 | } | |
883 | + | |
884 | + thd->updated_row_count=0; | |
885 | + thd->busy_time=0; | |
886 | + | |
887 | thd->clear_error(); | |
888 | thd->main_da.reset_diagnostics_area(); | |
889 | thd->total_warn_count=0; // Warnings for this query | |
890 | @@ -5722,6 +5951,16 @@ | |
891 | DBUG_ENTER("mysql_parse"); | |
892 | ||
893 | DBUG_EXECUTE_IF("parser_debug", turn_parser_debug_on();); | |
894 | + | |
895 | + int start_time_error = 0; | |
896 | + int end_time_error = 0; | |
897 | + struct timeval start_time, end_time; | |
898 | + double start_usecs = 0; | |
899 | + double end_usecs = 0; | |
900 | + // Gets the start time, in order to measure how long this command takes. | |
901 | + if (!(start_time_error = gettimeofday(&start_time, NULL))) { | |
902 | + start_usecs = start_time.tv_sec * 1000000.0 + start_time.tv_usec; | |
903 | + } | |
904 | ||
905 | /* | |
906 | Warning. | |
907 | @@ -5816,6 +6055,27 @@ | |
908 | *found_semicolon= NULL; | |
909 | } | |
910 | ||
911 | + // Gets the end time. | |
912 | + if (!(end_time_error = gettimeofday(&end_time, NULL))) { | |
913 | + end_usecs = end_time.tv_sec * 1000000.0 + end_time.tv_usec; | |
914 | + } | |
915 | + | |
916 | + // Calculates the difference between the end and start times. | |
917 | + if (end_usecs >= start_usecs && !start_time_error && !end_time_error) { | |
918 | + thd->busy_time = (end_usecs - start_usecs) / 1000000; | |
919 | + // In case there are bad values, 2629743 is the #seconds in a month. | |
920 | + if (thd->busy_time > 2629743) { | |
921 | + thd->busy_time = 0; | |
922 | + } | |
923 | + } else { | |
924 | + // end time went back in time, or gettimeofday() failed. | |
925 | + thd->busy_time = 0; | |
926 | + } | |
927 | + | |
928 | + // Updates THD stats and the global user stats. | |
929 | + thd->update_stats(); | |
930 | + update_global_user_stats(thd); | |
931 | + | |
932 | DBUG_VOID_RETURN; | |
933 | } | |
934 | ||
935 | @@ -6398,6 +6658,7 @@ | |
936 | tables->lock_type= lock_type; | |
937 | tables->updating= for_update; | |
938 | } | |
939 | + | |
940 | DBUG_VOID_RETURN; | |
941 | } | |
942 | ||
943 | @@ -6779,6 +7040,21 @@ | |
944 | #endif | |
945 | if (options & REFRESH_USER_RESOURCES) | |
946 | reset_mqh((LEX_USER *) NULL, 0); /* purecov: inspected */ | |
947 | + if (options & REFRESH_TABLE_STATS) | |
948 | + { | |
949 | + pthread_mutex_lock(&LOCK_global_table_stats); | |
950 | + free_global_table_stats(); | |
951 | + init_global_table_stats(); | |
952 | + pthread_mutex_unlock(&LOCK_global_table_stats); | |
953 | + } | |
954 | + if (options & REFRESH_INDEX_STATS) | |
955 | + { | |
956 | + pthread_mutex_lock(&LOCK_global_index_stats); | |
957 | + free_global_index_stats(); | |
958 | + init_global_index_stats(); | |
959 | + pthread_mutex_unlock(&LOCK_global_index_stats); | |
960 | + } | |
961 | + | |
962 | *write_to_binlog= tmp_write_to_binlog; | |
963 | return result; | |
964 | } | |
965 | diff -r 3ed7e96969f9 sql/sql_show.cc | |
966 | --- a/sql/sql_show.cc Thu Dec 04 08:54:17 2008 -0800 | |
967 | +++ b/sql/sql_show.cc Thu Dec 04 08:54:27 2008 -0800 | |
968 | @@ -2260,6 +2260,90 @@ | |
969 | DBUG_RETURN(FALSE); | |
970 | } | |
971 | ||
972 | + | |
973 | +int fill_schema_user_stats(THD* thd, TABLE_LIST* tables, COND* cond) | |
974 | +{ | |
975 | + TABLE *table= tables->table; | |
976 | + DBUG_ENTER("fill_schema_user_stats"); | |
977 | + | |
978 | + set_concurrent_connections_stats(); | |
979 | + | |
980 | + pthread_mutex_lock(&LOCK_global_user_stats); | |
981 | + for (int i = 0; i < global_user_stats.records; ++i) { | |
982 | + restore_record(table, s->default_values); | |
983 | + USER_STATS *user_stats = (USER_STATS*)hash_element(&global_user_stats, i); | |
984 | + table->field[0]->store(user_stats->user, strlen(user_stats->user), system_charset_info); | |
985 | + table->field[1]->store((longlong)user_stats->total_connections, TRUE); | |
986 | + table->field[2]->store((longlong)user_stats->concurrent_connections, TRUE); | |
987 | + table->field[3]->store((longlong)user_stats->connected_time, TRUE); | |
988 | + table->field[4]->store((longlong)user_stats->busy_time, TRUE); | |
989 | + table->field[5]->store((longlong)user_stats->rows_fetched, TRUE); | |
990 | + table->field[6]->store((longlong)user_stats->rows_updated, TRUE); | |
991 | + table->field[7]->store((longlong)user_stats->select_commands, TRUE); | |
992 | + table->field[8]->store((longlong)user_stats->update_commands, TRUE); | |
993 | + table->field[9]->store((longlong)user_stats->other_commands, TRUE); | |
994 | + table->field[10]->store((longlong)user_stats->commit_trans, TRUE); | |
995 | + table->field[11]->store((longlong)user_stats->rollback_trans, TRUE); | |
996 | + | |
997 | + if (schema_table_store_record(thd, table)) | |
998 | + { | |
999 | + VOID(pthread_mutex_unlock(&LOCK_global_user_stats)); | |
1000 | + DBUG_RETURN(1); | |
1001 | + } | |
1002 | + } | |
1003 | + pthread_mutex_unlock(&LOCK_global_user_stats); | |
1004 | + DBUG_RETURN(0); | |
1005 | +} | |
1006 | + | |
1007 | + | |
1008 | +int fill_schema_table_stats(THD* thd, TABLE_LIST* tables, COND* cond) | |
1009 | +{ | |
1010 | + TABLE *table= tables->table; | |
1011 | + DBUG_ENTER("fill_schema_table_stats"); | |
1012 | + | |
1013 | + pthread_mutex_lock(&LOCK_global_table_stats); | |
1014 | + for (int i = 0; i < global_table_stats.records; ++i) { | |
1015 | + restore_record(table, s->default_values); | |
1016 | + TABLE_STATS *table_stats = | |
1017 | + (TABLE_STATS*)hash_element(&global_table_stats, i); | |
1018 | + table->field[0]->store(table_stats->table, strlen(table_stats->table), system_charset_info); | |
1019 | + table->field[1]->store((longlong)table_stats->rows_read, TRUE); | |
1020 | + table->field[2]->store((longlong)table_stats->rows_changed, TRUE); | |
1021 | + table->field[3]->store((longlong)table_stats->rows_changed_x_indexes, TRUE); | |
1022 | + | |
1023 | + if (schema_table_store_record(thd, table)) | |
1024 | + { | |
1025 | + VOID(pthread_mutex_unlock(&LOCK_global_table_stats)); | |
1026 | + DBUG_RETURN(1); | |
1027 | + } | |
1028 | + } | |
1029 | + pthread_mutex_unlock(&LOCK_global_table_stats); | |
1030 | + DBUG_RETURN(0); | |
1031 | +} | |
1032 | + | |
1033 | + | |
1034 | +int fill_schema_index_stats(THD* thd, TABLE_LIST* tables, COND* cond) | |
1035 | +{ | |
1036 | + TABLE *table= tables->table; | |
1037 | + DBUG_ENTER("fill_schema_index_stats"); | |
1038 | + | |
1039 | + pthread_mutex_lock(&LOCK_global_index_stats); | |
1040 | + for (int i = 0; i < global_index_stats.records; ++i) { | |
1041 | + restore_record(table, s->default_values); | |
1042 | + INDEX_STATS *index_stats = | |
1043 | + (INDEX_STATS*)hash_element(&global_index_stats, i); | |
1044 | + table->field[0]->store(index_stats->index, strlen(index_stats->index), system_charset_info); | |
1045 | + table->field[1]->store((longlong)index_stats->rows_read, TRUE); | |
1046 | + | |
1047 | + if (schema_table_store_record(thd, table)) | |
1048 | + { | |
1049 | + VOID(pthread_mutex_unlock(&LOCK_global_index_stats)); | |
1050 | + DBUG_RETURN(1); | |
1051 | + } | |
1052 | + } | |
1053 | + pthread_mutex_unlock(&LOCK_global_index_stats); | |
1054 | + DBUG_RETURN(0); | |
1055 | +} | |
1056 | ||
1057 | /* collect status for all running threads */ | |
1058 | ||
1059 | @@ -6606,6 +6690,38 @@ | |
1060 | {0, 0, MYSQL_TYPE_STRING, 0, 0, 0, SKIP_OPEN_TABLE} | |
1061 | }; | |
1062 | ||
1063 | +ST_FIELD_INFO user_stats_fields_info[]= | |
1064 | +{ | |
1065 | + {"USER", 16, MYSQL_TYPE_STRING, 0, 0, "User", SKIP_OPEN_TABLE}, | |
1066 | + {"TOTAL_CONNECTIONS", 4, MYSQL_TYPE_LONGLONG, 0, 0, "Total_connections", SKIP_OPEN_TABLE}, | |
1067 | + {"CONCURRENT_CONNECTIONS", 4, MYSQL_TYPE_LONGLONG, 0, 0, "Concurrent_connections", SKIP_OPEN_TABLE}, | |
1068 | + {"CONNECTED_TIME", 4, MYSQL_TYPE_LONGLONG, 0, 0, "Connected_time", SKIP_OPEN_TABLE}, | |
1069 | + {"BUSY_TIME", 4, MYSQL_TYPE_LONGLONG, 0, 0, "Busy_time", SKIP_OPEN_TABLE}, | |
1070 | + {"ROWS_FETCHED", 4, MYSQL_TYPE_LONGLONG, 0, 0, "Rows_fetched", SKIP_OPEN_TABLE}, | |
1071 | + {"ROWS_UPDATED", 4, MYSQL_TYPE_LONGLONG, 0, 0, "Rows_updated", SKIP_OPEN_TABLE}, | |
1072 | + {"SELECT_COMMANDS", 4, MYSQL_TYPE_LONGLONG, 0, 0, "Select_commands", SKIP_OPEN_TABLE}, | |
1073 | + {"UPDATE_COMMANDS", 4, MYSQL_TYPE_LONGLONG, 0, 0, "Update_commands", SKIP_OPEN_TABLE}, | |
1074 | + {"OTHER_COMMANDS", 4, MYSQL_TYPE_LONGLONG, 0, 0, "Other_commands", SKIP_OPEN_TABLE}, | |
1075 | + {"COMMIT_TRANSACTIONS", 4, MYSQL_TYPE_LONGLONG, 0, 0, "Commit_transactions", SKIP_OPEN_TABLE}, | |
1076 | + {"ROLLBACK_TRANSACTIONS", 4, MYSQL_TYPE_LONGLONG, 0, 0, "Rollback_transactions", SKIP_OPEN_TABLE}, | |
1077 | + {0, 0, MYSQL_TYPE_STRING, 0, 0, 0, SKIP_OPEN_TABLE} | |
1078 | +}; | |
1079 | + | |
1080 | +ST_FIELD_INFO table_stats_fields_info[]= | |
1081 | +{ | |
1082 | + {"TABLE_NAME", NAME_CHAR_LEN, MYSQL_TYPE_STRING, 0, 0, "Table_name", SKIP_OPEN_TABLE}, | |
1083 | + {"ROWS_READ", 4, MYSQL_TYPE_LONGLONG, 0, 0, "Rows_read", SKIP_OPEN_TABLE}, | |
1084 | + {"ROWS_CHANGED", 4, MYSQL_TYPE_LONGLONG, 0, 0, "Rows_changed", SKIP_OPEN_TABLE}, | |
1085 | + {"ROWS_CHANGED_INDEXES", 4, MYSQL_TYPE_LONGLONG, 0, 0, "Rows_changed_x_#indexes", SKIP_OPEN_TABLE}, | |
1086 | + {0, 0, MYSQL_TYPE_STRING, 0, 0, 0, SKIP_OPEN_TABLE} | |
1087 | +}; | |
1088 | + | |
1089 | +ST_FIELD_INFO index_stats_fields_info[]= | |
1090 | +{ | |
1091 | + {"INDEX_NAME", NAME_CHAR_LEN, MYSQL_TYPE_STRING, 0, 0, "Index_name", SKIP_OPEN_TABLE}, | |
1092 | + {"ROWS_READ", 4, MYSQL_TYPE_LONGLONG, 0, 0, "Rows_read", SKIP_OPEN_TABLE}, | |
1093 | + {0, 0, MYSQL_TYPE_STRING, 0, 0, 0, SKIP_OPEN_TABLE} | |
1094 | +}; | |
1095 | ||
1096 | /* | |
1097 | Description of ST_FIELD_INFO in table.h | |
1098 | @@ -6824,6 +6824,8 @@ | |
1099 | fill_status, make_old_format, 0, 0, -1, 0, 0}, | |
1100 | {"GLOBAL_VARIABLES", variables_fields_info, create_schema_table, | |
1101 | fill_variables, make_old_format, 0, 0, -1, 0, 0}, | |
1102 | + {"INDEX_STATISTICS", index_stats_fields_info, create_schema_table, | |
1103 | + fill_schema_index_stats, make_old_format, 0, -1, -1, 0, 0}, | |
1104 | {"KEY_COLUMN_USAGE", key_column_usage_fields_info, create_schema_table, | |
1105 | get_all_tables, 0, get_schema_key_column_usage_record, 4, 5, 0, | |
1106 | OPEN_TABLE_ONLY}, | |
1107 | @@ -6683,11 +6801,15 @@ | |
1108 | get_all_tables, make_table_names_old_format, 0, 1, 2, 1, 0}, | |
1109 | {"TABLE_PRIVILEGES", table_privileges_fields_info, create_schema_table, | |
1110 | fill_schema_table_privileges, 0, 0, -1, -1, 0, 0}, | |
1111 | + {"TABLE_STATISTICS", table_stats_fields_info, create_schema_table, | |
1112 | + fill_schema_table_stats, make_old_format, 0, -1, -1, 0, 0}, | |
1113 | {"TRIGGERS", triggers_fields_info, create_schema_table, | |
1114 | get_all_tables, make_old_format, get_schema_triggers_record, 5, 6, 0, | |
1115 | OPEN_TABLE_ONLY}, | |
1116 | {"USER_PRIVILEGES", user_privileges_fields_info, create_schema_table, | |
1117 | fill_schema_user_privileges, 0, 0, -1, -1, 0, 0}, | |
1118 | + {"USER_STATISTICS", user_stats_fields_info, create_schema_table, | |
1119 | + fill_schema_user_stats, make_old_format, 0, -1, -1, 0, 0}, | |
1120 | {"VARIABLES", variables_fields_info, create_schema_table, fill_variables, | |
1121 | make_old_format, 0, -1, -1, 1, 0}, | |
1122 | {"VIEWS", view_fields_info, create_schema_table, | |
1123 | diff -r 3ed7e96969f9 sql/sql_update.cc | |
1124 | --- a/sql/sql_update.cc Thu Dec 04 08:54:17 2008 -0800 | |
1125 | +++ b/sql/sql_update.cc Thu Dec 04 08:54:27 2008 -0800 | |
1126 | @@ -816,6 +816,7 @@ | |
1127 | thd->row_count_func= | |
1128 | (thd->client_capabilities & CLIENT_FOUND_ROWS) ? found : updated; | |
1129 | my_ok(thd, (ulong) thd->row_count_func, id, buff); | |
1130 | + thd->updated_row_count += thd->row_count_func; | |
1131 | DBUG_PRINT("info",("%ld records updated", (long) updated)); | |
1132 | } | |
1133 | thd->count_cuted_fields= CHECK_FIELD_IGNORE; /* calc cuted fields */ | |
1134 | @@ -2038,5 +2039,6 @@ | |
1135 | thd->row_count_func= | |
1136 | (thd->client_capabilities & CLIENT_FOUND_ROWS) ? found : updated; | |
1137 | ::my_ok(thd, (ulong) thd->row_count_func, id, buff); | |
1138 | + thd->updated_row_count += thd->row_count_func; | |
1139 | DBUG_RETURN(FALSE); | |
1140 | } | |
1141 | diff -r 3ed7e96969f9 sql/sql_yacc.yy | |
1142 | --- a/sql/sql_yacc.yy Thu Dec 04 08:54:17 2008 -0800 | |
1143 | +++ b/sql/sql_yacc.yy Thu Dec 04 08:54:27 2008 -0800 | |
1144 | @@ -738,6 +738,7 @@ | |
1145 | %token IMPORT | |
1146 | %token INDEXES | |
1147 | %token INDEX_SYM | |
1148 | +%token INDEX_STATS_SYM | |
1149 | %token INFILE | |
1150 | %token INITIAL_SIZE_SYM | |
1151 | %token INNER_SYM /* SQL-2003-R */ | |
1152 | @@ -1026,6 +1027,7 @@ | |
1153 | %token TABLE_REF_PRIORITY | |
1154 | %token TABLE_SYM /* SQL-2003-R */ | |
1155 | %token TABLE_CHECKSUM_SYM | |
1156 | +%token TABLE_STATS_SYM | |
1157 | %token TEMPORARY /* SQL-2003-N */ | |
1158 | %token TEMPTABLE_SYM | |
1159 | %token TERMINATED | |
1160 | @@ -1071,6 +1073,7 @@ | |
1161 | %token UPGRADE_SYM | |
1162 | %token USAGE /* SQL-2003-N */ | |
1163 | %token USER /* SQL-2003-R */ | |
1164 | +%token USER_STATS_SYM | |
1165 | %token USE_FRM | |
1166 | %token USE_SYM | |
1167 | %token USING /* SQL-2003-R */ | |
1168 | @@ -10090,6 +10093,27 @@ | |
1169 | { | |
1170 | Lex->sql_command = SQLCOM_SHOW_SLAVE_STAT; | |
1171 | } | |
1172 | + | USER_STATS_SYM wild_and_where | |
1173 | + { | |
1174 | + LEX *lex= Lex; | |
1175 | + lex->sql_command= SQLCOM_SHOW_USER_STATS; | |
1176 | + if (prepare_schema_table(YYTHD, lex, 0, SCH_USER_STATS)) | |
1177 | + MYSQL_YYABORT; | |
1178 | + } | |
1179 | + | TABLE_STATS_SYM wild_and_where | |
1180 | + { | |
1181 | + LEX *lex= Lex; | |
1182 | + lex->sql_command= SQLCOM_SHOW_TABLE_STATS; | |
1183 | + if (prepare_schema_table(YYTHD, lex, 0, SCH_TABLE_STATS)) | |
1184 | + MYSQL_YYABORT; | |
1185 | + } | |
1186 | + | INDEX_STATS_SYM wild_and_where | |
1187 | + { | |
1188 | + LEX *lex= Lex; | |
1189 | + lex->sql_command= SQLCOM_SHOW_INDEX_STATS; | |
1190 | + if (prepare_schema_table(YYTHD, lex, 0, SCH_INDEX_STATS)) | |
1191 | + MYSQL_YYABORT; | |
1192 | + } | |
1193 | | CREATE PROCEDURE sp_name | |
1194 | { | |
1195 | LEX *lex= Lex; | |
1196 | @@ -10304,6 +10328,10 @@ | |
1197 | { Lex->type|= REFRESH_DES_KEY_FILE; } | |
1198 | | RESOURCES | |
1199 | { Lex->type|= REFRESH_USER_RESOURCES; } | |
1200 | + | TABLE_STATS_SYM | |
1201 | + { Lex->type|= REFRESH_TABLE_STATS; } | |
1202 | + | INDEX_STATS_SYM | |
1203 | + { Lex->type|= REFRESH_INDEX_STATS; } | |
1204 | ; | |
1205 | ||
1206 | opt_table_list: | |
1207 | diff -r 3ed7e96969f9 sql/structs.h | |
1208 | --- a/sql/structs.h Thu Dec 04 08:54:17 2008 -0800 | |
1209 | +++ b/sql/structs.h Thu Dec 04 08:54:27 2008 -0800 | |
1210 | @@ -226,6 +226,28 @@ | |
1211 | /* Maximum amount of resources which account is allowed to consume. */ | |
1212 | USER_RESOURCES user_resources; | |
1213 | } USER_CONN; | |
1214 | + | |
1215 | +typedef struct st_user_stats { | |
1216 | + char user[USERNAME_LENGTH + 1]; | |
1217 | + uint total_connections; | |
1218 | + uint concurrent_connections; | |
1219 | + time_t connected_time; // in seconds | |
1220 | + double busy_time; // in seconds | |
1221 | + ha_rows rows_fetched, rows_updated; | |
1222 | + ulonglong select_commands, update_commands, other_commands; | |
1223 | + ulonglong commit_trans, rollback_trans; | |
1224 | +} USER_STATS; | |
1225 | + | |
1226 | +typedef struct st_table_stats { | |
1227 | + char table[NAME_LEN * 2 + 2]; // [db] + '.' + [table] + '\0' | |
1228 | + ulonglong rows_read, rows_changed; | |
1229 | + ulonglong rows_changed_x_indexes; | |
1230 | +} TABLE_STATS; | |
1231 | + | |
1232 | +typedef struct st_index_stats { | |
1233 | + char index[NAME_LEN * 3 + 3]; // [db] + '.' + [table] + '.' + [index] + '\0' | |
1234 | + ulonglong rows_read; | |
1235 | +} INDEX_STATS; | |
1236 | ||
1237 | /* Bits in form->update */ | |
1238 | #define REG_MAKE_DUPP 1 /* Make a copy of record when read */ | |
1239 | diff -r 3ed7e96969f9 sql/table.h | |
1240 | --- a/sql/table.h Thu Dec 04 08:54:17 2008 -0800 | |
1241 | +++ b/sql/table.h Thu Dec 04 08:54:27 2008 -0800 | |
1242 | @@ -879,6 +879,7 @@ | |
1243 | SCH_FILES, | |
1244 | SCH_GLOBAL_STATUS, | |
1245 | SCH_GLOBAL_VARIABLES, | |
1246 | + SCH_INDEX_STATS, | |
1247 | SCH_KEY_COLUMN_USAGE, | |
1248 | SCH_OPEN_TABLES, | |
1249 | SCH_PARTITIONS, | |
1250 | @@ -897,8 +898,10 @@ | |
1251 | SCH_TABLE_CONSTRAINTS, | |
1252 | SCH_TABLE_NAMES, | |
1253 | SCH_TABLE_PRIVILEGES, | |
1254 | + SCH_TABLE_STATS, | |
1255 | SCH_TRIGGERS, | |
1256 | SCH_USER_PRIVILEGES, | |
1257 | + SCH_USER_STATS, | |
1258 | SCH_VARIABLES, | |
1259 | SCH_VIEWS | |
1260 | }; | |
1261 | diff -r 3ed7e96969f9 storage/innobase/handler/ha_innodb.cc | |
1262 | --- a/storage/innobase/handler/ha_innodb.cc Thu Dec 04 08:54:17 2008 -0800 | |
1263 | +++ b/storage/innobase/handler/ha_innodb.cc Thu Dec 04 08:54:27 2008 -0800 | |
1264 | @@ -3494,6 +3494,8 @@ | |
1265 | ||
1266 | error = row_insert_for_mysql((byte*) record, prebuilt); | |
1267 | ||
1268 | + if (error == DB_SUCCESS) rows_changed++; | |
1269 | + | |
1270 | /* Handle duplicate key errors */ | |
1271 | if (auto_inc_used) { | |
1272 | ulint err; | |
1273 | @@ -3571,6 +3573,8 @@ | |
1274 | break; | |
1275 | } | |
1276 | } | |
1277 | + | |
1278 | + if (error == DB_SUCCESS) rows_changed++; | |
1279 | ||
1280 | innodb_srv_conc_exit_innodb(prebuilt->trx); | |
1281 | ||
1282 | @@ -4178,6 +4182,8 @@ | |
1283 | ret = row_search_for_mysql((byte*) buf, mode, prebuilt, | |
1284 | match_mode, 0); | |
1285 | ||
1286 | + if (error == DB_SUCCESS) rows_changed++; | |
1287 | + | |
1288 | innodb_srv_conc_exit_innodb(prebuilt->trx); | |
1289 | } else { | |
1290 | ||
1291 | @@ -4187,6 +4193,9 @@ | |
1292 | if (ret == DB_SUCCESS) { | |
1293 | error = 0; | |
1294 | table->status = 0; | |
1295 | + rows_read++; | |
1296 | + if (active_index >= 0 && active_index < MAX_KEY) | |
1297 | + index_rows_read[active_index]++; | |
1298 | ||
1299 | } else if (ret == DB_RECORD_NOT_FOUND) { | |
1300 | error = HA_ERR_KEY_NOT_FOUND; | |
1301 | @@ -4360,6 +4369,9 @@ | |
1302 | if (ret == DB_SUCCESS) { | |
1303 | error = 0; | |
1304 | table->status = 0; | |
1305 | + rows_read++; | |
1306 | + if (active_index >= 0 && active_index < MAX_KEY) | |
1307 | + index_rows_read[active_index]++; | |
1308 | ||
1309 | } else if (ret == DB_RECORD_NOT_FOUND) { | |
1310 | error = HA_ERR_END_OF_FILE; | |
1311 | diff -r 3ed7e96969f9 storage/myisam/ha_myisam.cc | |
1312 | --- a/storage/myisam/ha_myisam.cc Thu Dec 04 08:54:17 2008 -0800 | |
1313 | +++ b/storage/myisam/ha_myisam.cc Thu Dec 04 08:54:27 2008 -0800 | |
1314 | @@ -738,7 +738,9 @@ | |
1315 | if ((error= update_auto_increment())) | |
1316 | return error; | |
1317 | } | |
1318 | - return mi_write(file,buf); | |
1319 | + int error=mi_write(file,buf); | |
1320 | + if (!error) rows_changed++; | |
1321 | + return error; | |
1322 | } | |
1323 | ||
1324 | int ha_myisam::check(THD* thd, HA_CHECK_OPT* check_opt) | |
1325 | @@ -1589,13 +1591,17 @@ | |
1326 | ha_statistic_increment(&SSV::ha_update_count); | |
1327 | if (table->timestamp_field_type & TIMESTAMP_AUTO_SET_ON_UPDATE) | |
1328 | table->timestamp_field->set_time(); | |
1329 | - return mi_update(file,old_data,new_data); | |
1330 | + int error=mi_update(file,old_data,new_data); | |
1331 | + if (!error) rows_changed++; | |
1332 | + return error; | |
1333 | } | |
1334 | ||
1335 | int ha_myisam::delete_row(const uchar *buf) | |
1336 | { | |
1337 | ha_statistic_increment(&SSV::ha_delete_count); | |
1338 | - return mi_delete(file,buf); | |
1339 | + int error=mi_delete(file,buf); | |
1340 | + if (!error) rows_changed++; | |
1341 | + return error; | |
1342 | } | |
1343 | ||
1344 | int ha_myisam::index_read_map(uchar *buf, const uchar *key, | |
1345 | @@ -1606,6 +1612,13 @@ | |
1346 | ha_statistic_increment(&SSV::ha_read_key_count); | |
1347 | int error=mi_rkey(file, buf, active_index, key, keypart_map, find_flag); | |
1348 | table->status=error ? STATUS_NOT_FOUND: 0; | |
1349 | + if (!error) { | |
1350 | + rows_read++; | |
1351 | + | |
1352 | + int inx = (active_index == -1) ? file->lastinx : active_index; | |
1353 | + if (inx >= 0 && inx < MAX_KEY) | |
1354 | + index_rows_read[inx]++; | |
1355 | + } | |
1356 | return error; | |
1357 | } | |
1358 | ||
1359 | @@ -1616,6 +1629,14 @@ | |
1360 | ha_statistic_increment(&SSV::ha_read_key_count); | |
1361 | int error=mi_rkey(file, buf, index, key, keypart_map, find_flag); | |
1362 | table->status=error ? STATUS_NOT_FOUND: 0; | |
1363 | + if (!error) { | |
1364 | + rows_read++; | |
1365 | + | |
1366 | +// int inx = (active_index == -1) ? file->lastinx : active_index; | |
1367 | + int inx = index; | |
1368 | + if (inx >= 0 && inx < MAX_KEY) | |
1369 | + index_rows_read[inx]++; | |
1370 | + } | |
1371 | return error; | |
1372 | } | |
1373 | ||
1374 | @@ -1637,6 +1658,13 @@ | |
1375 | ha_statistic_increment(&SSV::ha_read_next_count); | |
1376 | int error=mi_rnext(file,buf,active_index); | |
1377 | table->status=error ? STATUS_NOT_FOUND: 0; | |
1378 | + if (!error) { | |
1379 | + rows_read++; | |
1380 | + | |
1381 | + int inx = (active_index == -1) ? file->lastinx : active_index; | |
1382 | + if (inx >= 0 && inx < MAX_KEY) | |
1383 | + index_rows_read[inx]++; | |
1384 | + } | |
1385 | return error; | |
1386 | } | |
1387 | ||
1388 | @@ -1646,6 +1674,13 @@ | |
1389 | ha_statistic_increment(&SSV::ha_read_prev_count); | |
1390 | int error=mi_rprev(file,buf, active_index); | |
1391 | table->status=error ? STATUS_NOT_FOUND: 0; | |
1392 | + if (!error) { | |
1393 | + rows_read++; | |
1394 | + | |
1395 | + int inx = (active_index == -1) ? file->lastinx : active_index; | |
1396 | + if (inx >= 0 && inx < MAX_KEY) | |
1397 | + index_rows_read[inx]++; | |
1398 | + } | |
1399 | return error; | |
1400 | } | |
1401 | ||
1402 | @@ -1655,6 +1690,13 @@ | |
1403 | ha_statistic_increment(&SSV::ha_read_first_count); | |
1404 | int error=mi_rfirst(file, buf, active_index); | |
1405 | table->status=error ? STATUS_NOT_FOUND: 0; | |
1406 | + if (!error) { | |
1407 | + rows_read++; | |
1408 | + | |
1409 | + int inx = (active_index == -1) ? file->lastinx : active_index; | |
1410 | + if (inx >= 0 && inx < MAX_KEY) | |
1411 | + index_rows_read[inx]++; | |
1412 | + } | |
1413 | return error; | |
1414 | } | |
1415 | ||
1416 | @@ -1664,6 +1706,13 @@ | |
1417 | ha_statistic_increment(&SSV::ha_read_last_count); | |
1418 | int error=mi_rlast(file, buf, active_index); | |
1419 | table->status=error ? STATUS_NOT_FOUND: 0; | |
1420 | + if (!error) { | |
1421 | + rows_read++; | |
1422 | + | |
1423 | + int inx = (active_index == -1) ? file->lastinx : active_index; | |
1424 | + if (inx >= 0 && inx < MAX_KEY) | |
1425 | + index_rows_read[inx]++; | |
1426 | + } | |
1427 | return error; | |
1428 | } | |
1429 | ||
1430 | @@ -1679,6 +1728,20 @@ | |
1431 | error= mi_rnext_same(file,buf); | |
1432 | } while (error == HA_ERR_RECORD_DELETED); | |
1433 | table->status=error ? STATUS_NOT_FOUND: 0; | |
1434 | + if (!error) { | |
1435 | + rows_read++; | |
1436 | + | |
1437 | + int inx = (active_index == -1) ? file->lastinx : active_index; | |
1438 | + if (inx >= 0 && inx < MAX_KEY) | |
1439 | + index_rows_read[inx]++; | |
1440 | + } | |
1441 | + if (!error) { | |
1442 | + rows_read++; | |
1443 | + | |
1444 | + int inx = (active_index == -1) ? file->lastinx : active_index; | |
1445 | + if (inx >= 0 && inx < MAX_KEY) | |
1446 | + index_rows_read[inx]++; | |
1447 | + } | |
1448 | return error; | |
1449 | } | |
1450 | ||
1451 | @@ -1695,6 +1758,7 @@ | |
1452 | ha_statistic_increment(&SSV::ha_read_rnd_next_count); | |
1453 | int error=mi_scan(file, buf); | |
1454 | table->status=error ? STATUS_NOT_FOUND: 0; | |
1455 | + if (!error) rows_read++; | |
1456 | return error; | |
1457 | } | |
1458 | ||
1459 | @@ -1708,6 +1772,7 @@ | |
1460 | ha_statistic_increment(&SSV::ha_read_rnd_count); | |
1461 | int error=mi_rrnd(file, buf, my_get_ptr(pos,ref_length)); | |
1462 | table->status=error ? STATUS_NOT_FOUND: 0; | |
1463 | + if (!error) rows_read++; | |
1464 | return error; | |
1465 | } | |
1466 |