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Commit | Line | Data |
---|---|---|
543222d2 | 1 | # name : query_cache_with_comments.patch |
b4e1fa2c AM |
2 | # introduced : 11 or before |
3 | # maintainer : Oleg | |
4 | # | |
5 | #!!! notice !!! | |
6 | # Any small change to this file in the main branch | |
7 | # should be done or reviewed by the maintainer! | |
db82db79 AM |
8 | --- /dev/null |
9 | +++ b/patch_info/query_cache_enhance.patch | |
b4e1fa2c AM |
10 | @@ -0,0 +1,15 @@ |
11 | +File=query_cache_enhance.patch | |
12 | +Name= query cache Percona's cumulative patch | |
13 | +Version=1.0 | |
14 | +Author=Percona <info@percona.com> | |
15 | +License=GPL | |
16 | +Comment= 1) Add new status - Waiting on query cache mutex (status_wait_query_cache_mutex.patch) | |
17 | + 2) Remove comments from query (need for cache hit) (query_cache_with_comments.patch) | |
18 | + 3) Totally disable query cache (query_cache_totally_disable.info) | |
19 | +2010-05 - First version avaliable (query_cache_with_comments.patch) | |
20 | +2010-07 - First version avaliable (status_wait_query_cache_mutex.patch | |
21 | +2010-07 - First version avaliable (query_cache_totally_disable.info) | |
22 | +2010-07 - Fix crash (query_cache_with_comments.patch) | |
23 | +2010-07 - Fix incorrect behavior diff (query_cache_with_comments.patch) | |
24 | +2010-09 - Merge patches to one | |
25 | +2010-11 - Ported to 5.5 | |
db82db79 AM |
26 | --- a/sql/mysqld.cc |
27 | +++ b/sql/mysqld.cc | |
543222d2 | 28 | @@ -915,6 +915,7 @@ |
b4e1fa2c AM |
29 | #endif |
30 | #ifdef HAVE_QUERY_CACHE | |
31 | ulong query_cache_min_res_unit= QUERY_CACHE_MIN_RESULT_DATA_SIZE; | |
32 | +my_bool opt_query_cache_strip_comments= FALSE; | |
33 | Query_cache query_cache; | |
34 | #endif | |
35 | #ifdef HAVE_SMEM | |
db82db79 AM |
36 | --- a/sql/mysqld.h |
37 | +++ b/sql/mysqld.h | |
b4e1fa2c AM |
38 | @@ -91,6 +91,7 @@ |
39 | extern my_bool opt_log, opt_slow_log; | |
40 | extern my_bool opt_backup_history_log; | |
41 | extern my_bool opt_backup_progress_log; | |
42 | +extern my_bool opt_query_cache_strip_comments; | |
43 | extern ulonglong log_output_options; | |
44 | extern ulong log_backup_output_options; | |
45 | extern my_bool opt_log_queries_not_using_indexes; | |
543222d2 AM |
46 | --- /dev/null |
47 | +++ b/sql/query_strip_comments.h | |
48 | @@ -0,0 +1,37 @@ | |
49 | +#ifndef _SQL_QUERY_STRIPC_COMMENTS_H_ | |
50 | +#define _SQL_QUERY_STRIPC_COMMENTS_H_ | |
51 | +#ifdef HAVE_QUERY_CACHE | |
52 | + | |
53 | +// implemented in sql_cache.cc | |
54 | +class QueryStripComments | |
55 | +{ | |
56 | +private: | |
57 | + QueryStripComments(const QueryStripComments&); | |
58 | + QueryStripComments& operator=(const QueryStripComments&); | |
59 | +public: | |
60 | + QueryStripComments(); | |
61 | + ~QueryStripComments(); | |
62 | + void set(const char* a_query, uint a_query_length, uint a_additional_length); | |
63 | + | |
64 | + char* query() { return buffer; } | |
65 | + uint query_length() { return length; } | |
66 | +private: | |
67 | + void cleanup(); | |
68 | +private: | |
69 | + char* buffer; | |
70 | + uint length /*query length, not buffer length*/; | |
71 | + uint buffer_length; | |
72 | +}; | |
73 | +class QueryStripComments_Backup | |
74 | +{ | |
75 | +public: | |
76 | + QueryStripComments_Backup(THD* a_thd,QueryStripComments* qsc); | |
77 | + ~QueryStripComments_Backup(); | |
78 | +private: | |
79 | + THD* thd; | |
80 | + char* query; | |
81 | + uint length; | |
82 | +}; | |
83 | + | |
84 | +#endif // HAVE_QUERY_CACHE | |
85 | +#endif // _SQL_QUERY_STRIPC_COMMENTS_H_ | |
db82db79 AM |
86 | --- a/sql/sql_cache.cc |
87 | +++ b/sql/sql_cache.cc | |
543222d2 | 88 | @@ -344,6 +344,198 @@ |
b4e1fa2c AM |
89 | #include "probes_mysql.h" |
90 | #include "transaction.h" | |
91 | ||
543222d2 | 92 | +#include "query_strip_comments.h" |
b4e1fa2c | 93 | + |
543222d2 AM |
94 | +/* |
95 | + Number of bytes to be allocated in a query cache buffer in addition to the | |
96 | + query string length. | |
13ceb006 | 97 | + |
543222d2 | 98 | + The query buffer layout is: |
13ceb006 | 99 | + |
543222d2 AM |
100 | + buffer :== |
101 | + <statement> The input statement(s) | |
102 | + '\0' Terminating null char | |
103 | + <db_length> Length of following current database name (size_t) | |
104 | + <db_name> Name of current database | |
105 | + <flags> Flags struct | |
106 | +*/ | |
107 | +#define QUERY_BUFFER_ADDITIONAL_LENGTH(db_length) \ | |
108 | + (1 + sizeof(size_t) + db_length + QUERY_CACHE_FLAGS_SIZE) | |
13ceb006 | 109 | + |
543222d2 AM |
110 | +QueryStripComments::QueryStripComments() |
111 | +{ | |
112 | + buffer = 0; | |
113 | + length = 0; | |
114 | + buffer_length = 0; | |
115 | +} | |
116 | +QueryStripComments::~QueryStripComments() | |
117 | +{ | |
118 | + cleanup(); | |
119 | +} | |
13ceb006 | 120 | + |
543222d2 AM |
121 | +inline bool query_strip_comments_is_white_space(char c) |
122 | +{ | |
123 | + return ((' ' == c) || ('\t' == c) || ('\r' == c) || ('\n' ==c )); | |
124 | +} | |
125 | +void QueryStripComments::set(const char* query, uint query_length, uint additional_length) | |
b4e1fa2c | 126 | +{ |
543222d2 AM |
127 | + uint new_buffer_length = query_length + additional_length; |
128 | + if(new_buffer_length > buffer_length) | |
b4e1fa2c | 129 | + { |
543222d2 AM |
130 | + cleanup(); |
131 | + buffer = (char*)my_malloc(new_buffer_length,MYF(0)); | |
b4e1fa2c | 132 | + } |
543222d2 AM |
133 | + uint query_position = 0; |
134 | + uint position = 0; | |
135 | + // Skip whitespaces from begin | |
136 | + while((query_position < query_length) && query_strip_comments_is_white_space(query[query_position])) | |
137 | + { | |
138 | + ++query_position; | |
139 | + } | |
140 | + long int last_space = -1; | |
141 | + while(query_position < query_length) | |
b4e1fa2c | 142 | + { |
543222d2 AM |
143 | + char current = query[query_position]; |
144 | + bool insert_space = false; // insert space to buffer, (IMPORTANT) don't update query_position | |
145 | + switch(current) | |
b4e1fa2c | 146 | + { |
543222d2 AM |
147 | + case '\'': |
148 | + case '"': | |
b4e1fa2c | 149 | + { |
543222d2 AM |
150 | + buffer[position++] = query[query_position++]; // copy current symbol |
151 | + while(query_position < query_length) | |
b4e1fa2c | 152 | + { |
543222d2 | 153 | + if(current == query[query_position]) // found pair quote |
b4e1fa2c | 154 | + { |
543222d2 | 155 | + break; |
b4e1fa2c | 156 | + } |
543222d2 AM |
157 | + buffer[position++] = query[query_position++]; // copy current symbol |
158 | + } | |
159 | + break; | |
160 | + } | |
161 | + case '/': | |
162 | + { | |
163 | + if(((query_position + 2) < query_length) && ('*' == query[query_position+1]) && ('!' != query[query_position+2])) | |
164 | + { | |
165 | + query_position += 2; // skip "/*" | |
166 | + do | |
167 | + { | |
168 | + if('*' == query[query_position] && '/' == query[query_position+1]) // check for "*/" | |
169 | + { | |
170 | + query_position += 2; // skip "*/" | |
171 | + insert_space = true; | |
172 | + break; | |
173 | + } | |
174 | + else | |
175 | + { | |
176 | + ++query_position; | |
177 | + } | |
178 | + } | |
179 | + while(query_position < query_length); | |
180 | + if(!insert_space) | |
b4e1fa2c AM |
181 | + { |
182 | + continue; | |
183 | + } | |
184 | + } | |
543222d2 AM |
185 | + break; |
186 | + } | |
187 | + case '-': | |
188 | + { | |
189 | + if(query[query_position+1] == '-') | |
190 | + { | |
191 | + ++query_position; // skip "-", and go to search of "\n" | |
192 | + } | |
b4e1fa2c AM |
193 | + else |
194 | + { | |
543222d2 | 195 | + break; |
b4e1fa2c AM |
196 | + } |
197 | + } | |
543222d2 | 198 | + case '#': |
13ceb006 | 199 | + { |
543222d2 AM |
200 | + do |
201 | + { | |
202 | + ++query_position; // skip current symbol (# or -) | |
203 | + if('\n' == query[query_position]) // check for '\n' | |
204 | + { | |
205 | + ++query_position; // skip '\n' | |
206 | + insert_space = true; | |
207 | + break; | |
208 | + } | |
209 | + } | |
210 | + while(query_position < query_length); | |
211 | + if(insert_space) | |
212 | + { | |
213 | + break; | |
214 | + } | |
215 | + else | |
216 | + { | |
217 | + continue; | |
218 | + } | |
13ceb006 | 219 | + } |
543222d2 AM |
220 | + default: |
221 | + if(query_strip_comments_is_white_space(current)) | |
b4e1fa2c | 222 | + { |
543222d2 AM |
223 | + insert_space = true; |
224 | + ++query_position; | |
b4e1fa2c | 225 | + } |
543222d2 | 226 | + break; // make gcc happy |
b4e1fa2c | 227 | + } |
543222d2 | 228 | + if(insert_space) |
13ceb006 | 229 | + { |
543222d2 | 230 | + if((uint) (last_space + 1) != position) |
13ceb006 | 231 | + { |
543222d2 AM |
232 | + last_space = position; |
233 | + buffer[position++] = ' '; | |
13ceb006 | 234 | + } |
13ceb006 | 235 | + } |
543222d2 | 236 | + else if (query_position < query_length) |
13ceb006 | 237 | + { |
543222d2 | 238 | + buffer[position++] = query[query_position++]; |
13ceb006 | 239 | + } |
543222d2 AM |
240 | + } |
241 | + while((0 < position) && query_strip_comments_is_white_space(buffer[position - 1])) | |
b4e1fa2c | 242 | + { |
543222d2 | 243 | + --position; |
b4e1fa2c | 244 | + } |
543222d2 AM |
245 | + buffer[position] = 0; |
246 | + length = position; | |
b4e1fa2c | 247 | +} |
543222d2 | 248 | +void QueryStripComments::cleanup() |
b4e1fa2c | 249 | +{ |
543222d2 | 250 | + if(buffer) |
b4e1fa2c | 251 | + { |
543222d2 | 252 | + my_free(buffer); |
b4e1fa2c | 253 | + } |
543222d2 AM |
254 | + buffer = 0; |
255 | + length = 0; | |
256 | + buffer_length = 0; | |
b4e1fa2c | 257 | +} |
543222d2 | 258 | +QueryStripComments_Backup::QueryStripComments_Backup(THD* a_thd,QueryStripComments* qsc) |
b4e1fa2c | 259 | +{ |
543222d2 | 260 | + if(opt_query_cache_strip_comments) |
13ceb006 | 261 | + { |
543222d2 AM |
262 | + thd = a_thd; |
263 | + query = thd->query(); | |
264 | + length = thd->query_length(); | |
265 | + qsc->set(query, length, QUERY_BUFFER_ADDITIONAL_LENGTH(thd->db_length)); | |
266 | + *(size_t *) (qsc->query() + qsc->query_length() + 1)= thd->db_length; | |
267 | + thd->set_query(qsc->query(),qsc->query_length()); | |
13ceb006 | 268 | + } |
543222d2 | 269 | + else |
13ceb006 | 270 | + { |
543222d2 AM |
271 | + thd = 0; |
272 | + query = 0; | |
273 | + length = 0; | |
13ceb006 | 274 | + } |
543222d2 AM |
275 | +} |
276 | +QueryStripComments_Backup::~QueryStripComments_Backup() | |
b4e1fa2c | 277 | +{ |
543222d2 | 278 | + if(thd) |
13ceb006 | 279 | + { |
543222d2 | 280 | + thd->set_query(query,length); |
13ceb006 | 281 | + } |
543222d2 | 282 | +} |
b4e1fa2c AM |
283 | + |
284 | #ifdef EMBEDDED_LIBRARY | |
285 | #include "emb_qcache.h" | |
286 | #endif | |
543222d2 | 287 | @@ -454,7 +646,12 @@ |
b4e1fa2c AM |
288 | Query_cache_wait_state wait_state(thd, __func__, __FILE__, __LINE__); |
289 | DBUG_ENTER("Query_cache::try_lock"); | |
290 | ||
543222d2 | 291 | + const char* old_proc_info= thd->proc_info; |
b4e1fa2c | 292 | + thd_proc_info(thd,"Waiting on query cache mutex"); |
9dd04cbc | 293 | + DEBUG_SYNC(thd, "before_query_cache_mutex"); |
b4e1fa2c | 294 | mysql_mutex_lock(&structure_guard_mutex); |
9dd04cbc | 295 | + DEBUG_SYNC(thd, "after_query_cache_mutex"); |
db82db79 | 296 | + thd->proc_info = old_proc_info; |
b4e1fa2c AM |
297 | while (1) |
298 | { | |
299 | if (m_cache_lock_status == Query_cache::UNLOCKED) | |
543222d2 | 300 | @@ -1274,6 +1471,8 @@ |
b4e1fa2c AM |
301 | unlock(); |
302 | DBUG_VOID_RETURN; | |
303 | } | |
543222d2 AM |
304 | + QueryStripComments *query_strip_comments = &(thd->query_strip_comments); |
305 | + QueryStripComments_Backup backup(thd,query_strip_comments); | |
b4e1fa2c AM |
306 | |
307 | /* Key is query + database + flag */ | |
308 | if (thd->db_length) | |
543222d2 AM |
309 | @@ -1451,6 +1650,9 @@ |
310 | Query_cache_block_table *block_table, *block_table_end; | |
b4e1fa2c AM |
311 | ulong tot_length; |
312 | Query_cache_query_flags flags; | |
543222d2 AM |
313 | + QueryStripComments *query_strip_comments = &(thd->query_strip_comments); |
314 | + char *sql_backup = sql; | |
315 | + uint query_length_backup = query_length; | |
b4e1fa2c AM |
316 | DBUG_ENTER("Query_cache::send_result_to_client"); |
317 | ||
318 | /* | |
543222d2 | 319 | @@ -1472,21 +1674,103 @@ |
b4e1fa2c AM |
320 | |
321 | { | |
543222d2 | 322 | uint i= 0; |
b4e1fa2c AM |
323 | - /* |
324 | - Skip '(' characters in queries like following: | |
325 | - (select a from t1) union (select a from t1); | |
326 | - */ | |
327 | - while (sql[i]=='(') | |
328 | - i++; | |
543222d2 AM |
329 | + if(opt_query_cache_strip_comments) |
330 | + { | |
331 | + /* Skip all comments and non-letter symbols */ | |
332 | + uint& query_position = i; | |
333 | + char* query = sql; | |
334 | + while(query_position < query_length) | |
335 | + { | |
336 | + bool check = false; | |
337 | + char current = query[query_position]; | |
338 | + switch(current) | |
339 | + { | |
340 | + case '/': | |
341 | + if(((query_position + 2) < query_length) && ('*' == query[query_position+1]) && ('!' != query[query_position+2])) | |
342 | + { | |
343 | + query_position += 2; // skip "/*" | |
344 | + do | |
345 | + { | |
346 | + if('*' == query[query_position] && '/' == query[query_position+1]) // check for "*/" (without space) | |
347 | + { | |
348 | + query_position += 2; // skip "*/" (without space) | |
349 | + break; | |
350 | + } | |
351 | + else | |
352 | + { | |
353 | + ++query_position; | |
354 | + } | |
355 | + } | |
356 | + while(query_position < query_length); | |
357 | + continue; // analyze current symbol | |
358 | + } | |
359 | + break; | |
360 | + case '-': | |
361 | + if(query[query_position+1] == '-') | |
362 | + { | |
363 | + ++query_position; // skip "-" | |
364 | + } | |
365 | + else | |
366 | + { | |
367 | + break; | |
368 | + } | |
369 | + case '#': | |
370 | + do | |
371 | + { | |
372 | + ++query_position; // skip current symbol | |
373 | + if('\n' == query[query_position]) // check for '\n' | |
374 | + { | |
375 | + ++query_position; // skip '\n' | |
376 | + break; | |
377 | + } | |
378 | + } | |
379 | + while(query_position < query_length); | |
380 | + continue; // analyze current symbol | |
381 | + case '\r': | |
382 | + case '\n': | |
383 | + case '\t': | |
384 | + case ' ': | |
385 | + case '(': | |
386 | + case ')': | |
387 | + break; | |
388 | + default: | |
389 | + check = true; | |
390 | + break; // make gcc happy | |
391 | + } // switch(current) | |
392 | + if(check) | |
393 | + { | |
394 | + if(query_position + 2 < query_length) | |
395 | + { | |
396 | + // cacheable | |
397 | + break; | |
398 | + } | |
399 | + else | |
400 | + { | |
401 | + DBUG_PRINT("qcache", ("The statement is not a SELECT; Not cached")); | |
402 | + goto err; | |
403 | + } | |
404 | + } // if(check) | |
405 | + ++query_position; | |
406 | + } // while(query_position < query_length) | |
407 | + } | |
408 | + else // if(opt_query_cache_strip_comments) | |
409 | + { | |
410 | + /* | |
411 | + Skip '(' characters in queries like following: | |
412 | + (select a from t1) union (select a from t1); | |
413 | + */ | |
414 | + while (sql[i]=='(') | |
415 | + i++; | |
416 | ||
417 | - /* | |
418 | - Test if the query is a SELECT | |
419 | - (pre-space is removed in dispatch_command). | |
420 | + } // if(opt_query_cache_strip_comments) | |
421 | + /* | |
422 | + Test if the query is a SELECT | |
423 | + (pre-space is removed in dispatch_command). | |
b4e1fa2c | 424 | |
543222d2 AM |
425 | - First '/' looks like comment before command it is not |
426 | - frequently appeared in real life, consequently we can | |
427 | - check all such queries, too. | |
428 | - */ | |
429 | + First '/' looks like comment before command it is not | |
430 | + frequently appeared in real life, consequently we can | |
431 | + check all such queries, too. | |
432 | + */ | |
433 | if ((my_toupper(system_charset_info, sql[i]) != 'S' || | |
434 | my_toupper(system_charset_info, sql[i + 1]) != 'E' || | |
435 | my_toupper(system_charset_info, sql[i + 2]) != 'L') && | |
436 | @@ -1543,6 +1827,14 @@ | |
b4e1fa2c AM |
437 | goto err_unlock; |
438 | ||
439 | Query_cache_block *query_block; | |
543222d2 AM |
440 | + if(opt_query_cache_strip_comments) |
441 | + { | |
442 | + query_strip_comments->set(sql, query_length, | |
443 | + QUERY_BUFFER_ADDITIONAL_LENGTH(thd->db_length)); | |
444 | + sql = query_strip_comments->query(); | |
445 | + query_length = query_strip_comments->query_length(); | |
446 | + *(size_t *) (sql + query_length + 1)= thd->db_length; | |
447 | + } | |
b4e1fa2c | 448 | |
13ceb006 AM |
449 | tot_length= query_length + 1 + sizeof(size_t) + |
450 | thd->db_length + QUERY_CACHE_FLAGS_SIZE; | |
543222d2 | 451 | @@ -1611,6 +1903,8 @@ |
b4e1fa2c AM |
452 | (uchar*) &flags, QUERY_CACHE_FLAGS_SIZE); |
453 | query_block = (Query_cache_block *) my_hash_search(&queries, (uchar*) sql, | |
454 | tot_length); | |
543222d2 AM |
455 | + sql = sql_backup; |
456 | + query_length = query_length_backup; | |
b4e1fa2c AM |
457 | /* Quick abort on unlocked data */ |
458 | if (query_block == 0 || | |
459 | query_block->query()->result() == 0 || | |
db82db79 AM |
460 | --- a/sql/sql_class.h |
461 | +++ b/sql/sql_class.h | |
543222d2 AM |
462 | @@ -40,6 +40,9 @@ |
463 | #include "thr_lock.h" /* thr_lock_type, THR_LOCK_DATA, | |
464 | THR_LOCK_INFO */ | |
b4e1fa2c | 465 | |
543222d2 AM |
466 | +#ifdef HAVE_QUERY_CACHE |
467 | +#include "query_strip_comments.h" | |
468 | +#endif // HAVE_QUERY_CACHE | |
b4e1fa2c | 469 | |
543222d2 AM |
470 | class Reprepare_observer; |
471 | class Relay_log_info; | |
472 | @@ -766,6 +769,9 @@ | |
473 | statement lifetime. FIXME: must be const | |
474 | */ | |
475 | ulong id; | |
b4e1fa2c | 476 | +#ifdef HAVE_QUERY_CACHE |
543222d2 AM |
477 | + QueryStripComments query_strip_comments; // see sql_cache.cc |
478 | +#endif //HAVE_QUERY_CACHE | |
479 | ||
480 | /* | |
481 | MARK_COLUMNS_NONE: Means mark_used_colums is not set and no indicator to | |
db82db79 AM |
482 | --- a/sql/sys_vars.cc |
483 | +++ b/sql/sys_vars.cc | |
543222d2 | 484 | @@ -1895,6 +1895,11 @@ |
b4e1fa2c AM |
485 | NO_MUTEX_GUARD, NOT_IN_BINLOG, ON_CHECK(0), |
486 | ON_UPDATE(fix_query_cache_size)); | |
487 | ||
488 | +static Sys_var_mybool Sys_query_cache_strip_comments( | |
489 | + "query_cache_strip_comments", "Enable and disable optimisation \"strip comment for query cache\" - optimisation strip all comments from query while search query result in query cache", | |
490 | + GLOBAL_VAR(opt_query_cache_strip_comments), CMD_LINE(OPT_ARG), | |
491 | + DEFAULT(FALSE)); | |
492 | + | |
493 | static Sys_var_ulong Sys_query_cache_limit( | |
494 | "query_cache_limit", | |
495 | "Don't cache results that are bigger than this", | |
48b678b4 AM |
496 | --- /dev/null |
497 | +++ b/mysql-test/include/percona_query_cache_with_comments.inc | |
543222d2 | 498 | @@ -0,0 +1,95 @@ |
48b678b4 AM |
499 | +--source include/percona_query_cache_with_comments_clear.inc |
500 | +let $query=/* with comment first */select * from t1; | |
501 | +eval $query; | |
502 | +--source include/percona_query_cache_with_comments_eval.inc | |
503 | + | |
504 | +let $query=# with comment first | |
505 | +select * from t1; | |
506 | +--source include/percona_query_cache_with_comments_eval.inc | |
507 | + | |
508 | +let $query=-- with comment first | |
509 | +select * from t1; | |
510 | +--source include/percona_query_cache_with_comments_eval.inc | |
511 | + | |
512 | +let $query=/* with comment first and "quote" */select * from t1; | |
513 | +--source include/percona_query_cache_with_comments_eval.inc | |
514 | + | |
515 | +let $query=# with comment first and "quote" | |
516 | +select * from t1; | |
517 | +--source include/percona_query_cache_with_comments_eval.inc | |
518 | + | |
519 | +let $query=-- with comment first and "quote" | |
520 | +select * from t1; | |
521 | +--source include/percona_query_cache_with_comments_eval.inc | |
522 | + | |
523 | +let $query= | |
524 | + /* with comment and whitespaces first */select * from t1; | |
525 | +--source include/percona_query_cache_with_comments_eval.inc | |
526 | + | |
527 | +let $query= | |
528 | + # with comment and whitespaces first | |
529 | +select * from t1; | |
530 | +--source include/percona_query_cache_with_comments_eval.inc | |
531 | + | |
532 | +let $query= | |
533 | + -- with comment and whitespaces first | |
534 | +select * from t1; | |
535 | +--source include/percona_query_cache_with_comments_eval.inc | |
536 | + | |
537 | +let $internal=* internal comment *; | |
538 | + | |
539 | +let $query=select * /$internal/ from t1; | |
540 | +--source include/percona_query_cache_with_comments_eval.inc | |
541 | +let $query=select */$internal/ from t1; | |
542 | +--source include/percona_query_cache_with_comments_eval.inc | |
543 | +let $query=select */$internal/from t1; | |
544 | +--source include/percona_query_cache_with_comments_eval.inc | |
545 | + | |
546 | +let $internal=* internal comment with "quote" *; | |
547 | + | |
548 | +let $query=select * /$internal/ from t1; | |
549 | +--source include/percona_query_cache_with_comments_eval.inc | |
550 | +let $query=select */$internal/ from t1; | |
551 | +--source include/percona_query_cache_with_comments_eval.inc | |
552 | +let $query=select */$internal/from t1; | |
553 | +--source include/percona_query_cache_with_comments_eval.inc | |
554 | + | |
555 | +let $query=select * from t1 | |
556 | +; | |
557 | +--source include/percona_query_cache_with_comments_eval.inc | |
558 | + | |
559 | +let $query=select * from t1 ; | |
560 | +--source include/percona_query_cache_with_comments_eval.inc | |
561 | + | |
562 | +let $query=select * from t1 ; | |
563 | +--source include/percona_query_cache_with_comments_eval.inc | |
564 | + | |
565 | +let $query=select * from t1 | |
566 | +/* comment in the end */; | |
567 | +--source include/percona_query_cache_with_comments_eval.inc | |
568 | + | |
569 | +let $query=select * from t1 | |
570 | +/* *\/ */; | |
571 | +--source include/percona_query_cache_with_comments_eval.inc | |
572 | + | |
573 | +let $query=select * from t1 | |
574 | +/* comment in the end */ | |
575 | +; | |
576 | +--source include/percona_query_cache_with_comments_eval.inc | |
577 | + | |
578 | +let $query=select * from t1 #comment in the end; | |
579 | +--source include/percona_query_cache_with_comments_eval.inc | |
580 | + | |
581 | +let $query=select * from t1 #comment in the end | |
582 | +; | |
583 | +--source include/percona_query_cache_with_comments_eval.inc | |
584 | + | |
585 | +let $query=select * from t1 -- comment in the end; | |
586 | +--source include/percona_query_cache_with_comments_eval.inc | |
587 | + | |
588 | +let $query=select * from t1 -- comment in the end | |
589 | +; | |
590 | +--source include/percona_query_cache_with_comments_eval.inc | |
591 | + | |
592 | +let $query=select ' \' ' from t1; | |
593 | +--source include/percona_query_cache_with_comments_eval.inc | |
594 | --- /dev/null | |
595 | +++ b/mysql-test/include/percona_query_cache_with_comments_begin.inc | |
596 | @@ -0,0 +1,12 @@ | |
597 | +-- source include/have_query_cache.inc | |
598 | + | |
599 | +set GLOBAL query_cache_size=1355776; | |
600 | + | |
601 | +--disable_warnings | |
602 | +drop table if exists t1; | |
603 | +--enable_warnings | |
604 | + | |
605 | +create table t1 (a int not null); | |
606 | +insert into t1 values (1),(2),(3); | |
607 | + | |
608 | +--source include/percona_query_cache_with_comments_clear.inc | |
609 | --- /dev/null | |
610 | +++ b/mysql-test/include/percona_query_cache_with_comments_clear.inc | |
611 | @@ -0,0 +1,5 @@ | |
612 | +# Reset query cache variables. | |
613 | +flush query cache; # This crashed in some versions | |
614 | +flush query cache; # This crashed in some versions | |
615 | +reset query cache; | |
616 | +flush status; | |
617 | --- /dev/null | |
618 | +++ b/mysql-test/include/percona_query_cache_with_comments_end.inc | |
619 | @@ -0,0 +1,3 @@ | |
620 | +DROP TABLE t1; | |
621 | +SET GLOBAL query_cache_size=default; | |
622 | +set global query_cache_strip_comments=OFF; | |
623 | --- /dev/null | |
624 | +++ b/mysql-test/include/percona_query_cache_with_comments_eval.inc | |
625 | @@ -0,0 +1,7 @@ | |
626 | +echo -----------------------------------------------------; | |
627 | +echo $query; | |
628 | +echo -----------------------------------------------------; | |
629 | +--source include/percona_query_cache_with_comments_show.inc | |
630 | +eval $query; | |
631 | +eval $query; | |
632 | +--source include/percona_query_cache_with_comments_show.inc | |
633 | --- /dev/null | |
634 | +++ b/mysql-test/include/percona_query_cache_with_comments_show.inc | |
635 | @@ -0,0 +1,8 @@ | |
636 | +let $show=show status like "Qcache_queries_in_cache"; | |
637 | +eval $show; | |
638 | +let $show=show status like "Qcache_inserts"; | |
639 | +eval $show; | |
640 | +let $show=show status like "Qcache_hits"; | |
641 | +eval $show; | |
642 | + | |
643 | + | |
644 | --- /dev/null | |
645 | +++ b/mysql-test/r/percona_query_cache_with_comments.result | |
543222d2 | 646 | @@ -0,0 +1,866 @@ |
48b678b4 AM |
647 | +set global query_cache_strip_comments=ON; |
648 | +set GLOBAL query_cache_size=1355776; | |
649 | +drop table if exists t1; | |
650 | +create table t1 (a int not null); | |
651 | +insert into t1 values (1),(2),(3); | |
652 | +flush query cache; | |
653 | +flush query cache; | |
654 | +reset query cache; | |
655 | +flush status; | |
656 | +flush query cache; | |
657 | +flush query cache; | |
658 | +reset query cache; | |
659 | +flush status; | |
660 | +/* with comment first */select * from t1; | |
661 | +a | |
662 | +1 | |
663 | +2 | |
664 | +3 | |
665 | +----------------------------------------------------- | |
666 | +/* with comment first */select * from t1 | |
667 | +----------------------------------------------------- | |
668 | +show status like "Qcache_queries_in_cache"; | |
669 | +Variable_name Value | |
670 | +Qcache_queries_in_cache 1 | |
671 | +show status like "Qcache_inserts"; | |
672 | +Variable_name Value | |
673 | +Qcache_inserts 1 | |
674 | +show status like "Qcache_hits"; | |
675 | +Variable_name Value | |
676 | +Qcache_hits 0 | |
677 | +/* with comment first */select * from t1; | |
678 | +a | |
679 | +1 | |
680 | +2 | |
681 | +3 | |
682 | +/* with comment first */select * from t1; | |
683 | +a | |
684 | +1 | |
685 | +2 | |
686 | +3 | |
687 | +show status like "Qcache_queries_in_cache"; | |
688 | +Variable_name Value | |
689 | +Qcache_queries_in_cache 1 | |
690 | +show status like "Qcache_inserts"; | |
691 | +Variable_name Value | |
692 | +Qcache_inserts 1 | |
693 | +show status like "Qcache_hits"; | |
694 | +Variable_name Value | |
695 | +Qcache_hits 2 | |
696 | +----------------------------------------------------- | |
697 | +# with comment first | |
698 | +select * from t1 | |
699 | +----------------------------------------------------- | |
700 | +show status like "Qcache_queries_in_cache"; | |
701 | +Variable_name Value | |
702 | +Qcache_queries_in_cache 1 | |
703 | +show status like "Qcache_inserts"; | |
704 | +Variable_name Value | |
705 | +Qcache_inserts 1 | |
706 | +show status like "Qcache_hits"; | |
707 | +Variable_name Value | |
708 | +Qcache_hits 2 | |
709 | +# with comment first | |
710 | +select * from t1; | |
711 | +a | |
712 | +1 | |
713 | +2 | |
714 | +3 | |
715 | +# with comment first | |
716 | +select * from t1; | |
717 | +a | |
718 | +1 | |
719 | +2 | |
720 | +3 | |
721 | +show status like "Qcache_queries_in_cache"; | |
722 | +Variable_name Value | |
723 | +Qcache_queries_in_cache 1 | |
724 | +show status like "Qcache_inserts"; | |
725 | +Variable_name Value | |
726 | +Qcache_inserts 1 | |
727 | +show status like "Qcache_hits"; | |
728 | +Variable_name Value | |
729 | +Qcache_hits 4 | |
730 | +----------------------------------------------------- | |
731 | +-- with comment first | |
732 | +select * from t1 | |
733 | +----------------------------------------------------- | |
734 | +show status like "Qcache_queries_in_cache"; | |
735 | +Variable_name Value | |
736 | +Qcache_queries_in_cache 1 | |
737 | +show status like "Qcache_inserts"; | |
738 | +Variable_name Value | |
739 | +Qcache_inserts 1 | |
740 | +show status like "Qcache_hits"; | |
741 | +Variable_name Value | |
742 | +Qcache_hits 4 | |
743 | +-- with comment first | |
744 | +select * from t1; | |
745 | +a | |
746 | +1 | |
747 | +2 | |
748 | +3 | |
749 | +-- with comment first | |
750 | +select * from t1; | |
751 | +a | |
752 | +1 | |
753 | +2 | |
754 | +3 | |
755 | +show status like "Qcache_queries_in_cache"; | |
756 | +Variable_name Value | |
757 | +Qcache_queries_in_cache 1 | |
758 | +show status like "Qcache_inserts"; | |
759 | +Variable_name Value | |
760 | +Qcache_inserts 1 | |
761 | +show status like "Qcache_hits"; | |
762 | +Variable_name Value | |
763 | +Qcache_hits 6 | |
764 | +----------------------------------------------------- | |
765 | +/* with comment first and "quote" */select * from t1 | |
766 | +----------------------------------------------------- | |
767 | +show status like "Qcache_queries_in_cache"; | |
768 | +Variable_name Value | |
769 | +Qcache_queries_in_cache 1 | |
770 | +show status like "Qcache_inserts"; | |
771 | +Variable_name Value | |
772 | +Qcache_inserts 1 | |
773 | +show status like "Qcache_hits"; | |
774 | +Variable_name Value | |
775 | +Qcache_hits 6 | |
776 | +/* with comment first and "quote" */select * from t1; | |
777 | +a | |
778 | +1 | |
779 | +2 | |
780 | +3 | |
781 | +/* with comment first and "quote" */select * from t1; | |
782 | +a | |
783 | +1 | |
784 | +2 | |
785 | +3 | |
786 | +show status like "Qcache_queries_in_cache"; | |
787 | +Variable_name Value | |
788 | +Qcache_queries_in_cache 1 | |
789 | +show status like "Qcache_inserts"; | |
790 | +Variable_name Value | |
791 | +Qcache_inserts 1 | |
792 | +show status like "Qcache_hits"; | |
793 | +Variable_name Value | |
794 | +Qcache_hits 8 | |
795 | +----------------------------------------------------- | |
796 | +# with comment first and "quote" | |
797 | +select * from t1 | |
798 | +----------------------------------------------------- | |
799 | +show status like "Qcache_queries_in_cache"; | |
800 | +Variable_name Value | |
801 | +Qcache_queries_in_cache 1 | |
802 | +show status like "Qcache_inserts"; | |
803 | +Variable_name Value | |
804 | +Qcache_inserts 1 | |
805 | +show status like "Qcache_hits"; | |
806 | +Variable_name Value | |
807 | +Qcache_hits 8 | |
808 | +# with comment first and "quote" | |
809 | +select * from t1; | |
810 | +a | |
811 | +1 | |
812 | +2 | |
813 | +3 | |
814 | +# with comment first and "quote" | |
815 | +select * from t1; | |
816 | +a | |
817 | +1 | |
818 | +2 | |
819 | +3 | |
820 | +show status like "Qcache_queries_in_cache"; | |
821 | +Variable_name Value | |
822 | +Qcache_queries_in_cache 1 | |
823 | +show status like "Qcache_inserts"; | |
824 | +Variable_name Value | |
825 | +Qcache_inserts 1 | |
826 | +show status like "Qcache_hits"; | |
827 | +Variable_name Value | |
828 | +Qcache_hits 10 | |
829 | +----------------------------------------------------- | |
830 | +-- with comment first and "quote" | |
831 | +select * from t1 | |
832 | +----------------------------------------------------- | |
833 | +show status like "Qcache_queries_in_cache"; | |
834 | +Variable_name Value | |
835 | +Qcache_queries_in_cache 1 | |
836 | +show status like "Qcache_inserts"; | |
837 | +Variable_name Value | |
838 | +Qcache_inserts 1 | |
839 | +show status like "Qcache_hits"; | |
840 | +Variable_name Value | |
841 | +Qcache_hits 10 | |
842 | +-- with comment first and "quote" | |
843 | +select * from t1; | |
844 | +a | |
845 | +1 | |
846 | +2 | |
847 | +3 | |
848 | +-- with comment first and "quote" | |
849 | +select * from t1; | |
850 | +a | |
851 | +1 | |
852 | +2 | |
853 | +3 | |
854 | +show status like "Qcache_queries_in_cache"; | |
855 | +Variable_name Value | |
856 | +Qcache_queries_in_cache 1 | |
857 | +show status like "Qcache_inserts"; | |
858 | +Variable_name Value | |
859 | +Qcache_inserts 1 | |
860 | +show status like "Qcache_hits"; | |
861 | +Variable_name Value | |
862 | +Qcache_hits 12 | |
863 | +----------------------------------------------------- | |
864 | +/* with comment and whitespaces first */select * from t1 | |
865 | +----------------------------------------------------- | |
866 | +show status like "Qcache_queries_in_cache"; | |
867 | +Variable_name Value | |
868 | +Qcache_queries_in_cache 1 | |
869 | +show status like "Qcache_inserts"; | |
870 | +Variable_name Value | |
871 | +Qcache_inserts 1 | |
872 | +show status like "Qcache_hits"; | |
873 | +Variable_name Value | |
874 | +Qcache_hits 12 | |
875 | +/* with comment and whitespaces first */select * from t1; | |
876 | +a | |
877 | +1 | |
878 | +2 | |
879 | +3 | |
880 | +/* with comment and whitespaces first */select * from t1; | |
881 | +a | |
882 | +1 | |
883 | +2 | |
884 | +3 | |
885 | +show status like "Qcache_queries_in_cache"; | |
886 | +Variable_name Value | |
887 | +Qcache_queries_in_cache 1 | |
888 | +show status like "Qcache_inserts"; | |
889 | +Variable_name Value | |
890 | +Qcache_inserts 1 | |
891 | +show status like "Qcache_hits"; | |
892 | +Variable_name Value | |
893 | +Qcache_hits 14 | |
894 | +----------------------------------------------------- | |
895 | +# with comment and whitespaces first | |
896 | +select * from t1 | |
897 | +----------------------------------------------------- | |
898 | +show status like "Qcache_queries_in_cache"; | |
899 | +Variable_name Value | |
900 | +Qcache_queries_in_cache 1 | |
901 | +show status like "Qcache_inserts"; | |
902 | +Variable_name Value | |
903 | +Qcache_inserts 1 | |
904 | +show status like "Qcache_hits"; | |
905 | +Variable_name Value | |
906 | +Qcache_hits 14 | |
907 | +# with comment and whitespaces first | |
908 | +select * from t1; | |
909 | +a | |
910 | +1 | |
911 | +2 | |
912 | +3 | |
913 | +# with comment and whitespaces first | |
914 | +select * from t1; | |
915 | +a | |
916 | +1 | |
917 | +2 | |
918 | +3 | |
919 | +show status like "Qcache_queries_in_cache"; | |
920 | +Variable_name Value | |
921 | +Qcache_queries_in_cache 1 | |
922 | +show status like "Qcache_inserts"; | |
923 | +Variable_name Value | |
924 | +Qcache_inserts 1 | |
925 | +show status like "Qcache_hits"; | |
926 | +Variable_name Value | |
927 | +Qcache_hits 16 | |
928 | +----------------------------------------------------- | |
929 | +-- with comment and whitespaces first | |
930 | +select * from t1 | |
931 | +----------------------------------------------------- | |
932 | +show status like "Qcache_queries_in_cache"; | |
933 | +Variable_name Value | |
934 | +Qcache_queries_in_cache 1 | |
935 | +show status like "Qcache_inserts"; | |
936 | +Variable_name Value | |
937 | +Qcache_inserts 1 | |
938 | +show status like "Qcache_hits"; | |
939 | +Variable_name Value | |
940 | +Qcache_hits 16 | |
941 | +-- with comment and whitespaces first | |
942 | +select * from t1; | |
943 | +a | |
944 | +1 | |
945 | +2 | |
946 | +3 | |
947 | +-- with comment and whitespaces first | |
948 | +select * from t1; | |
949 | +a | |
950 | +1 | |
951 | +2 | |
952 | +3 | |
953 | +show status like "Qcache_queries_in_cache"; | |
954 | +Variable_name Value | |
955 | +Qcache_queries_in_cache 1 | |
956 | +show status like "Qcache_inserts"; | |
957 | +Variable_name Value | |
958 | +Qcache_inserts 1 | |
959 | +show status like "Qcache_hits"; | |
960 | +Variable_name Value | |
961 | +Qcache_hits 18 | |
962 | +----------------------------------------------------- | |
963 | +select * /* internal comment */ from t1 | |
964 | +----------------------------------------------------- | |
965 | +show status like "Qcache_queries_in_cache"; | |
966 | +Variable_name Value | |
967 | +Qcache_queries_in_cache 1 | |
968 | +show status like "Qcache_inserts"; | |
969 | +Variable_name Value | |
970 | +Qcache_inserts 1 | |
971 | +show status like "Qcache_hits"; | |
972 | +Variable_name Value | |
973 | +Qcache_hits 18 | |
974 | +select * /* internal comment */ from t1; | |
975 | +a | |
976 | +1 | |
977 | +2 | |
978 | +3 | |
979 | +select * /* internal comment */ from t1; | |
980 | +a | |
981 | +1 | |
982 | +2 | |
983 | +3 | |
984 | +show status like "Qcache_queries_in_cache"; | |
985 | +Variable_name Value | |
986 | +Qcache_queries_in_cache 1 | |
987 | +show status like "Qcache_inserts"; | |
988 | +Variable_name Value | |
989 | +Qcache_inserts 1 | |
990 | +show status like "Qcache_hits"; | |
991 | +Variable_name Value | |
992 | +Qcache_hits 20 | |
993 | +----------------------------------------------------- | |
994 | +select */* internal comment */ from t1 | |
995 | +----------------------------------------------------- | |
996 | +show status like "Qcache_queries_in_cache"; | |
997 | +Variable_name Value | |
998 | +Qcache_queries_in_cache 1 | |
999 | +show status like "Qcache_inserts"; | |
1000 | +Variable_name Value | |
1001 | +Qcache_inserts 1 | |
1002 | +show status like "Qcache_hits"; | |
1003 | +Variable_name Value | |
1004 | +Qcache_hits 20 | |
1005 | +select */* internal comment */ from t1; | |
1006 | +a | |
1007 | +1 | |
1008 | +2 | |
1009 | +3 | |
1010 | +select */* internal comment */ from t1; | |
1011 | +a | |
1012 | +1 | |
1013 | +2 | |
1014 | +3 | |
1015 | +show status like "Qcache_queries_in_cache"; | |
1016 | +Variable_name Value | |
1017 | +Qcache_queries_in_cache 1 | |
1018 | +show status like "Qcache_inserts"; | |
1019 | +Variable_name Value | |
1020 | +Qcache_inserts 1 | |
1021 | +show status like "Qcache_hits"; | |
1022 | +Variable_name Value | |
1023 | +Qcache_hits 22 | |
1024 | +----------------------------------------------------- | |
1025 | +select */* internal comment */from t1 | |
1026 | +----------------------------------------------------- | |
1027 | +show status like "Qcache_queries_in_cache"; | |
1028 | +Variable_name Value | |
1029 | +Qcache_queries_in_cache 1 | |
1030 | +show status like "Qcache_inserts"; | |
1031 | +Variable_name Value | |
1032 | +Qcache_inserts 1 | |
1033 | +show status like "Qcache_hits"; | |
1034 | +Variable_name Value | |
1035 | +Qcache_hits 22 | |
1036 | +select */* internal comment */from t1; | |
1037 | +a | |
1038 | +1 | |
1039 | +2 | |
1040 | +3 | |
1041 | +select */* internal comment */from t1; | |
1042 | +a | |
1043 | +1 | |
1044 | +2 | |
1045 | +3 | |
1046 | +show status like "Qcache_queries_in_cache"; | |
1047 | +Variable_name Value | |
1048 | +Qcache_queries_in_cache 1 | |
1049 | +show status like "Qcache_inserts"; | |
1050 | +Variable_name Value | |
1051 | +Qcache_inserts 1 | |
1052 | +show status like "Qcache_hits"; | |
1053 | +Variable_name Value | |
1054 | +Qcache_hits 24 | |
1055 | +----------------------------------------------------- | |
1056 | +select * /* internal comment with "quote" */ from t1 | |
1057 | +----------------------------------------------------- | |
1058 | +show status like "Qcache_queries_in_cache"; | |
1059 | +Variable_name Value | |
1060 | +Qcache_queries_in_cache 1 | |
1061 | +show status like "Qcache_inserts"; | |
1062 | +Variable_name Value | |
1063 | +Qcache_inserts 1 | |
1064 | +show status like "Qcache_hits"; | |
1065 | +Variable_name Value | |
1066 | +Qcache_hits 24 | |
1067 | +select * /* internal comment with "quote" */ from t1; | |
1068 | +a | |
1069 | +1 | |
1070 | +2 | |
1071 | +3 | |
1072 | +select * /* internal comment with "quote" */ from t1; | |
1073 | +a | |
1074 | +1 | |
1075 | +2 | |
1076 | +3 | |
1077 | +show status like "Qcache_queries_in_cache"; | |
1078 | +Variable_name Value | |
1079 | +Qcache_queries_in_cache 1 | |
1080 | +show status like "Qcache_inserts"; | |
1081 | +Variable_name Value | |
1082 | +Qcache_inserts 1 | |
1083 | +show status like "Qcache_hits"; | |
1084 | +Variable_name Value | |
1085 | +Qcache_hits 26 | |
1086 | +----------------------------------------------------- | |
1087 | +select */* internal comment with "quote" */ from t1 | |
1088 | +----------------------------------------------------- | |
1089 | +show status like "Qcache_queries_in_cache"; | |
1090 | +Variable_name Value | |
1091 | +Qcache_queries_in_cache 1 | |
1092 | +show status like "Qcache_inserts"; | |
1093 | +Variable_name Value | |
1094 | +Qcache_inserts 1 | |
1095 | +show status like "Qcache_hits"; | |
1096 | +Variable_name Value | |
1097 | +Qcache_hits 26 | |
1098 | +select */* internal comment with "quote" */ from t1; | |
1099 | +a | |
1100 | +1 | |
1101 | +2 | |
1102 | +3 | |
1103 | +select */* internal comment with "quote" */ from t1; | |
1104 | +a | |
1105 | +1 | |
1106 | +2 | |
1107 | +3 | |
1108 | +show status like "Qcache_queries_in_cache"; | |
1109 | +Variable_name Value | |
1110 | +Qcache_queries_in_cache 1 | |
1111 | +show status like "Qcache_inserts"; | |
1112 | +Variable_name Value | |
1113 | +Qcache_inserts 1 | |
1114 | +show status like "Qcache_hits"; | |
1115 | +Variable_name Value | |
1116 | +Qcache_hits 28 | |
1117 | +----------------------------------------------------- | |
1118 | +select */* internal comment with "quote" */from t1 | |
1119 | +----------------------------------------------------- | |
1120 | +show status like "Qcache_queries_in_cache"; | |
1121 | +Variable_name Value | |
1122 | +Qcache_queries_in_cache 1 | |
1123 | +show status like "Qcache_inserts"; | |
1124 | +Variable_name Value | |
1125 | +Qcache_inserts 1 | |
1126 | +show status like "Qcache_hits"; | |
1127 | +Variable_name Value | |
1128 | +Qcache_hits 28 | |
1129 | +select */* internal comment with "quote" */from t1; | |
1130 | +a | |
1131 | +1 | |
1132 | +2 | |
1133 | +3 | |
1134 | +select */* internal comment with "quote" */from t1; | |
1135 | +a | |
1136 | +1 | |
1137 | +2 | |
1138 | +3 | |
1139 | +show status like "Qcache_queries_in_cache"; | |
1140 | +Variable_name Value | |
1141 | +Qcache_queries_in_cache 1 | |
1142 | +show status like "Qcache_inserts"; | |
1143 | +Variable_name Value | |
1144 | +Qcache_inserts 1 | |
1145 | +show status like "Qcache_hits"; | |
1146 | +Variable_name Value | |
1147 | +Qcache_hits 30 | |
1148 | +----------------------------------------------------- | |
1149 | +select * from t1 | |
1150 | + | |
1151 | +----------------------------------------------------- | |
1152 | +show status like "Qcache_queries_in_cache"; | |
1153 | +Variable_name Value | |
1154 | +Qcache_queries_in_cache 1 | |
1155 | +show status like "Qcache_inserts"; | |
1156 | +Variable_name Value | |
1157 | +Qcache_inserts 1 | |
1158 | +show status like "Qcache_hits"; | |
1159 | +Variable_name Value | |
1160 | +Qcache_hits 30 | |
1161 | +select * from t1 | |
1162 | +; | |
1163 | +a | |
1164 | +1 | |
1165 | +2 | |
1166 | +3 | |
1167 | +select * from t1 | |
1168 | +; | |
1169 | +a | |
1170 | +1 | |
1171 | +2 | |
1172 | +3 | |
1173 | +show status like "Qcache_queries_in_cache"; | |
1174 | +Variable_name Value | |
1175 | +Qcache_queries_in_cache 1 | |
1176 | +show status like "Qcache_inserts"; | |
1177 | +Variable_name Value | |
1178 | +Qcache_inserts 1 | |
1179 | +show status like "Qcache_hits"; | |
1180 | +Variable_name Value | |
1181 | +Qcache_hits 32 | |
1182 | +----------------------------------------------------- | |
1183 | +select * from t1 | |
1184 | +----------------------------------------------------- | |
1185 | +show status like "Qcache_queries_in_cache"; | |
1186 | +Variable_name Value | |
1187 | +Qcache_queries_in_cache 1 | |
1188 | +show status like "Qcache_inserts"; | |
1189 | +Variable_name Value | |
1190 | +Qcache_inserts 1 | |
1191 | +show status like "Qcache_hits"; | |
1192 | +Variable_name Value | |
1193 | +Qcache_hits 32 | |
1194 | +select * from t1 ; | |
1195 | +a | |
1196 | +1 | |
1197 | +2 | |
1198 | +3 | |
1199 | +select * from t1 ; | |
1200 | +a | |
1201 | +1 | |
1202 | +2 | |
1203 | +3 | |
1204 | +show status like "Qcache_queries_in_cache"; | |
1205 | +Variable_name Value | |
1206 | +Qcache_queries_in_cache 1 | |
1207 | +show status like "Qcache_inserts"; | |
1208 | +Variable_name Value | |
1209 | +Qcache_inserts 1 | |
1210 | +show status like "Qcache_hits"; | |
1211 | +Variable_name Value | |
1212 | +Qcache_hits 34 | |
1213 | +----------------------------------------------------- | |
1214 | +select * from t1 | |
1215 | +----------------------------------------------------- | |
1216 | +show status like "Qcache_queries_in_cache"; | |
1217 | +Variable_name Value | |
1218 | +Qcache_queries_in_cache 1 | |
1219 | +show status like "Qcache_inserts"; | |
1220 | +Variable_name Value | |
1221 | +Qcache_inserts 1 | |
1222 | +show status like "Qcache_hits"; | |
1223 | +Variable_name Value | |
1224 | +Qcache_hits 34 | |
1225 | +select * from t1 ; | |
1226 | +a | |
1227 | +1 | |
1228 | +2 | |
1229 | +3 | |
1230 | +select * from t1 ; | |
1231 | +a | |
1232 | +1 | |
1233 | +2 | |
1234 | +3 | |
1235 | +show status like "Qcache_queries_in_cache"; | |
1236 | +Variable_name Value | |
1237 | +Qcache_queries_in_cache 1 | |
1238 | +show status like "Qcache_inserts"; | |
1239 | +Variable_name Value | |
1240 | +Qcache_inserts 1 | |
1241 | +show status like "Qcache_hits"; | |
1242 | +Variable_name Value | |
1243 | +Qcache_hits 36 | |
1244 | +----------------------------------------------------- | |
1245 | +select * from t1 | |
1246 | +/* comment in the end */ | |
1247 | +----------------------------------------------------- | |
1248 | +show status like "Qcache_queries_in_cache"; | |
1249 | +Variable_name Value | |
1250 | +Qcache_queries_in_cache 1 | |
1251 | +show status like "Qcache_inserts"; | |
1252 | +Variable_name Value | |
1253 | +Qcache_inserts 1 | |
1254 | +show status like "Qcache_hits"; | |
1255 | +Variable_name Value | |
1256 | +Qcache_hits 36 | |
1257 | +select * from t1 | |
1258 | +/* comment in the end */; | |
1259 | +a | |
1260 | +1 | |
1261 | +2 | |
1262 | +3 | |
1263 | +select * from t1 | |
1264 | +/* comment in the end */; | |
1265 | +a | |
1266 | +1 | |
1267 | +2 | |
1268 | +3 | |
1269 | +show status like "Qcache_queries_in_cache"; | |
1270 | +Variable_name Value | |
1271 | +Qcache_queries_in_cache 1 | |
1272 | +show status like "Qcache_inserts"; | |
1273 | +Variable_name Value | |
1274 | +Qcache_inserts 1 | |
1275 | +show status like "Qcache_hits"; | |
1276 | +Variable_name Value | |
1277 | +Qcache_hits 38 | |
1278 | +----------------------------------------------------- | |
1279 | +select * from t1 | |
1280 | +/* *\/ */ | |
1281 | +----------------------------------------------------- | |
1282 | +show status like "Qcache_queries_in_cache"; | |
1283 | +Variable_name Value | |
1284 | +Qcache_queries_in_cache 1 | |
1285 | +show status like "Qcache_inserts"; | |
1286 | +Variable_name Value | |
1287 | +Qcache_inserts 1 | |
1288 | +show status like "Qcache_hits"; | |
1289 | +Variable_name Value | |
1290 | +Qcache_hits 38 | |
1291 | +select * from t1 | |
1292 | +/* *\/ */; | |
1293 | +a | |
1294 | +1 | |
1295 | +2 | |
1296 | +3 | |
1297 | +select * from t1 | |
1298 | +/* *\/ */; | |
1299 | +a | |
1300 | +1 | |
1301 | +2 | |
1302 | +3 | |
1303 | +show status like "Qcache_queries_in_cache"; | |
1304 | +Variable_name Value | |
1305 | +Qcache_queries_in_cache 1 | |
1306 | +show status like "Qcache_inserts"; | |
1307 | +Variable_name Value | |
1308 | +Qcache_inserts 1 | |
1309 | +show status like "Qcache_hits"; | |
1310 | +Variable_name Value | |
1311 | +Qcache_hits 40 | |
1312 | +----------------------------------------------------- | |
1313 | +select * from t1 | |
1314 | +/* comment in the end */ | |
1315 | + | |
1316 | +----------------------------------------------------- | |
1317 | +show status like "Qcache_queries_in_cache"; | |
1318 | +Variable_name Value | |
1319 | +Qcache_queries_in_cache 1 | |
1320 | +show status like "Qcache_inserts"; | |
1321 | +Variable_name Value | |
1322 | +Qcache_inserts 1 | |
1323 | +show status like "Qcache_hits"; | |
1324 | +Variable_name Value | |
1325 | +Qcache_hits 40 | |
1326 | +select * from t1 | |
1327 | +/* comment in the end */ | |
1328 | +; | |
1329 | +a | |
1330 | +1 | |
1331 | +2 | |
1332 | +3 | |
1333 | +select * from t1 | |
543222d2 | 1334 | +/* comment in the end */ |
13ceb006 AM |
1335 | +; |
1336 | +a | |
1337 | +1 | |
1338 | +2 | |
1339 | +3 | |
1340 | +show status like "Qcache_queries_in_cache"; | |
1341 | +Variable_name Value | |
1342 | +Qcache_queries_in_cache 1 | |
1343 | +show status like "Qcache_inserts"; | |
1344 | +Variable_name Value | |
1345 | +Qcache_inserts 1 | |
1346 | +show status like "Qcache_hits"; | |
1347 | +Variable_name Value | |
543222d2 | 1348 | +Qcache_hits 42 |
13ceb006 | 1349 | +----------------------------------------------------- |
543222d2 | 1350 | +select * from t1 #comment in the end |
48b678b4 AM |
1351 | +----------------------------------------------------- |
1352 | +show status like "Qcache_queries_in_cache"; | |
1353 | +Variable_name Value | |
1354 | +Qcache_queries_in_cache 1 | |
1355 | +show status like "Qcache_inserts"; | |
1356 | +Variable_name Value | |
1357 | +Qcache_inserts 1 | |
1358 | +show status like "Qcache_hits"; | |
1359 | +Variable_name Value | |
543222d2 AM |
1360 | +Qcache_hits 42 |
1361 | +select * from t1 #comment in the end; | |
48b678b4 AM |
1362 | +a |
1363 | +1 | |
1364 | +2 | |
1365 | +3 | |
543222d2 | 1366 | +select * from t1 #comment in the end; |
48b678b4 AM |
1367 | +a |
1368 | +1 | |
1369 | +2 | |
1370 | +3 | |
1371 | +show status like "Qcache_queries_in_cache"; | |
1372 | +Variable_name Value | |
1373 | +Qcache_queries_in_cache 1 | |
1374 | +show status like "Qcache_inserts"; | |
1375 | +Variable_name Value | |
1376 | +Qcache_inserts 1 | |
1377 | +show status like "Qcache_hits"; | |
1378 | +Variable_name Value | |
543222d2 | 1379 | +Qcache_hits 44 |
48b678b4 | 1380 | +----------------------------------------------------- |
543222d2 AM |
1381 | +select * from t1 #comment in the end |
1382 | + | |
48b678b4 AM |
1383 | +----------------------------------------------------- |
1384 | +show status like "Qcache_queries_in_cache"; | |
1385 | +Variable_name Value | |
1386 | +Qcache_queries_in_cache 1 | |
1387 | +show status like "Qcache_inserts"; | |
1388 | +Variable_name Value | |
1389 | +Qcache_inserts 1 | |
1390 | +show status like "Qcache_hits"; | |
1391 | +Variable_name Value | |
543222d2 AM |
1392 | +Qcache_hits 44 |
1393 | +select * from t1 #comment in the end | |
1394 | +; | |
48b678b4 AM |
1395 | +a |
1396 | +1 | |
1397 | +2 | |
1398 | +3 | |
543222d2 AM |
1399 | +select * from t1 #comment in the end |
1400 | +; | |
48b678b4 AM |
1401 | +a |
1402 | +1 | |
1403 | +2 | |
1404 | +3 | |
1405 | +show status like "Qcache_queries_in_cache"; | |
1406 | +Variable_name Value | |
1407 | +Qcache_queries_in_cache 1 | |
1408 | +show status like "Qcache_inserts"; | |
1409 | +Variable_name Value | |
1410 | +Qcache_inserts 1 | |
1411 | +show status like "Qcache_hits"; | |
1412 | +Variable_name Value | |
543222d2 | 1413 | +Qcache_hits 46 |
48b678b4 | 1414 | +----------------------------------------------------- |
543222d2 | 1415 | +select * from t1 -- comment in the end |
48b678b4 AM |
1416 | +----------------------------------------------------- |
1417 | +show status like "Qcache_queries_in_cache"; | |
1418 | +Variable_name Value | |
1419 | +Qcache_queries_in_cache 1 | |
1420 | +show status like "Qcache_inserts"; | |
1421 | +Variable_name Value | |
1422 | +Qcache_inserts 1 | |
1423 | +show status like "Qcache_hits"; | |
1424 | +Variable_name Value | |
543222d2 AM |
1425 | +Qcache_hits 46 |
1426 | +select * from t1 -- comment in the end; | |
48b678b4 AM |
1427 | +a |
1428 | +1 | |
1429 | +2 | |
1430 | +3 | |
543222d2 | 1431 | +select * from t1 -- comment in the end; |
48b678b4 AM |
1432 | +a |
1433 | +1 | |
1434 | +2 | |
1435 | +3 | |
1436 | +show status like "Qcache_queries_in_cache"; | |
1437 | +Variable_name Value | |
1438 | +Qcache_queries_in_cache 1 | |
1439 | +show status like "Qcache_inserts"; | |
1440 | +Variable_name Value | |
1441 | +Qcache_inserts 1 | |
1442 | +show status like "Qcache_hits"; | |
1443 | +Variable_name Value | |
543222d2 | 1444 | +Qcache_hits 48 |
48b678b4 | 1445 | +----------------------------------------------------- |
543222d2 AM |
1446 | +select * from t1 -- comment in the end |
1447 | + | |
48b678b4 AM |
1448 | +----------------------------------------------------- |
1449 | +show status like "Qcache_queries_in_cache"; | |
1450 | +Variable_name Value | |
1451 | +Qcache_queries_in_cache 1 | |
1452 | +show status like "Qcache_inserts"; | |
1453 | +Variable_name Value | |
1454 | +Qcache_inserts 1 | |
1455 | +show status like "Qcache_hits"; | |
1456 | +Variable_name Value | |
543222d2 AM |
1457 | +Qcache_hits 48 |
1458 | +select * from t1 -- comment in the end | |
1459 | +; | |
1460 | +a | |
1461 | +1 | |
1462 | +2 | |
1463 | +3 | |
1464 | +select * from t1 -- comment in the end | |
1465 | +; | |
1466 | +a | |
1467 | +1 | |
1468 | +2 | |
1469 | +3 | |
13ceb006 AM |
1470 | +show status like "Qcache_queries_in_cache"; |
1471 | +Variable_name Value | |
543222d2 | 1472 | +Qcache_queries_in_cache 1 |
13ceb006 AM |
1473 | +show status like "Qcache_inserts"; |
1474 | +Variable_name Value | |
543222d2 | 1475 | +Qcache_inserts 1 |
13ceb006 AM |
1476 | +show status like "Qcache_hits"; |
1477 | +Variable_name Value | |
543222d2 | 1478 | +Qcache_hits 50 |
48b678b4 AM |
1479 | +----------------------------------------------------- |
1480 | +select ' \' ' from t1 | |
1481 | +----------------------------------------------------- | |
1482 | +show status like "Qcache_queries_in_cache"; | |
1483 | +Variable_name Value | |
543222d2 | 1484 | +Qcache_queries_in_cache 1 |
48b678b4 AM |
1485 | +show status like "Qcache_inserts"; |
1486 | +Variable_name Value | |
543222d2 | 1487 | +Qcache_inserts 1 |
48b678b4 AM |
1488 | +show status like "Qcache_hits"; |
1489 | +Variable_name Value | |
543222d2 | 1490 | +Qcache_hits 50 |
48b678b4 AM |
1491 | +select ' \' ' from t1; |
1492 | +' | |
1493 | + ' | |
1494 | + ' | |
1495 | + ' | |
1496 | +select ' \' ' from t1; | |
1497 | +' | |
1498 | + ' | |
1499 | + ' | |
1500 | + ' | |
1501 | +show status like "Qcache_queries_in_cache"; | |
1502 | +Variable_name Value | |
543222d2 | 1503 | +Qcache_queries_in_cache 2 |
13ceb006 AM |
1504 | +show status like "Qcache_inserts"; |
1505 | +Variable_name Value | |
543222d2 | 1506 | +Qcache_inserts 2 |
48b678b4 AM |
1507 | +show status like "Qcache_hits"; |
1508 | +Variable_name Value | |
543222d2 | 1509 | +Qcache_hits 51 |
48b678b4 AM |
1510 | +DROP TABLE t1; |
1511 | +SET GLOBAL query_cache_size=default; | |
1512 | +set global query_cache_strip_comments=OFF; | |
1513 | --- /dev/null | |
1514 | +++ b/mysql-test/r/percona_query_cache_with_comments_crash.result | |
1515 | @@ -0,0 +1,21 @@ | |
1516 | +set GLOBAL query_cache_size=1355776; | |
1517 | +drop table if exists t1; | |
1518 | +create table t1 (a int not null); | |
1519 | +insert into t1 values (1),(2),(3); | |
1520 | +flush query cache; | |
1521 | +flush query cache; | |
1522 | +reset query cache; | |
1523 | +flush status; | |
1524 | +( select * from t1 ); | |
1525 | +a | |
1526 | +1 | |
1527 | +2 | |
1528 | +3 | |
1529 | +/*!40101 SET @OLD_SQL_MODE := @@SQL_MODE, @@SQL_MODE := REPLACE(REPLACE(@@SQL_MODE, 'ANSI_QUOTES', ''), ',,', ','), @OLD_QUOTE := @@SQL_QUOTE_SHOW_CREATE, @@SQL_QUOTE_SHOW_CREATE := 1 */; | |
1530 | +/* only comment */; | |
1531 | +# only comment | |
1532 | +; | |
1533 | +-- only comment | |
1534 | +; | |
1535 | +DROP TABLE t1; | |
1536 | +SET GLOBAL query_cache_size= default; | |
1537 | --- /dev/null | |
1538 | +++ b/mysql-test/r/percona_query_cache_with_comments_disable.result | |
543222d2 | 1539 | @@ -0,0 +1,865 @@ |
48b678b4 AM |
1540 | +set GLOBAL query_cache_size=1355776; |
1541 | +drop table if exists t1; | |
1542 | +create table t1 (a int not null); | |
1543 | +insert into t1 values (1),(2),(3); | |
1544 | +flush query cache; | |
1545 | +flush query cache; | |
1546 | +reset query cache; | |
1547 | +flush status; | |
1548 | +flush query cache; | |
1549 | +flush query cache; | |
1550 | +reset query cache; | |
1551 | +flush status; | |
1552 | +/* with comment first */select * from t1; | |
1553 | +a | |
1554 | +1 | |
1555 | +2 | |
1556 | +3 | |
1557 | +----------------------------------------------------- | |
1558 | +/* with comment first */select * from t1 | |
1559 | +----------------------------------------------------- | |
1560 | +show status like "Qcache_queries_in_cache"; | |
1561 | +Variable_name Value | |
1562 | +Qcache_queries_in_cache 1 | |
1563 | +show status like "Qcache_inserts"; | |
1564 | +Variable_name Value | |
1565 | +Qcache_inserts 1 | |
1566 | +show status like "Qcache_hits"; | |
1567 | +Variable_name Value | |
1568 | +Qcache_hits 0 | |
1569 | +/* with comment first */select * from t1; | |
1570 | +a | |
1571 | +1 | |
1572 | +2 | |
1573 | +3 | |
1574 | +/* with comment first */select * from t1; | |
1575 | +a | |
1576 | +1 | |
1577 | +2 | |
1578 | +3 | |
1579 | +show status like "Qcache_queries_in_cache"; | |
1580 | +Variable_name Value | |
1581 | +Qcache_queries_in_cache 1 | |
1582 | +show status like "Qcache_inserts"; | |
1583 | +Variable_name Value | |
1584 | +Qcache_inserts 1 | |
1585 | +show status like "Qcache_hits"; | |
1586 | +Variable_name Value | |
1587 | +Qcache_hits 2 | |
1588 | +----------------------------------------------------- | |
1589 | +# with comment first | |
1590 | +select * from t1 | |
1591 | +----------------------------------------------------- | |
1592 | +show status like "Qcache_queries_in_cache"; | |
1593 | +Variable_name Value | |
1594 | +Qcache_queries_in_cache 1 | |
1595 | +show status like "Qcache_inserts"; | |
1596 | +Variable_name Value | |
1597 | +Qcache_inserts 1 | |
1598 | +show status like "Qcache_hits"; | |
1599 | +Variable_name Value | |
1600 | +Qcache_hits 2 | |
1601 | +# with comment first | |
1602 | +select * from t1; | |
1603 | +a | |
1604 | +1 | |
1605 | +2 | |
1606 | +3 | |
1607 | +# with comment first | |
1608 | +select * from t1; | |
1609 | +a | |
1610 | +1 | |
1611 | +2 | |
1612 | +3 | |
1613 | +show status like "Qcache_queries_in_cache"; | |
1614 | +Variable_name Value | |
1615 | +Qcache_queries_in_cache 2 | |
1616 | +show status like "Qcache_inserts"; | |
1617 | +Variable_name Value | |
1618 | +Qcache_inserts 2 | |
1619 | +show status like "Qcache_hits"; | |
1620 | +Variable_name Value | |
1621 | +Qcache_hits 2 | |
1622 | +----------------------------------------------------- | |
1623 | +-- with comment first | |
1624 | +select * from t1 | |
1625 | +----------------------------------------------------- | |
1626 | +show status like "Qcache_queries_in_cache"; | |
1627 | +Variable_name Value | |
1628 | +Qcache_queries_in_cache 2 | |
1629 | +show status like "Qcache_inserts"; | |
1630 | +Variable_name Value | |
1631 | +Qcache_inserts 2 | |
1632 | +show status like "Qcache_hits"; | |
1633 | +Variable_name Value | |
1634 | +Qcache_hits 2 | |
1635 | +-- with comment first | |
1636 | +select * from t1; | |
1637 | +a | |
1638 | +1 | |
1639 | +2 | |
1640 | +3 | |
1641 | +-- with comment first | |
1642 | +select * from t1; | |
1643 | +a | |
1644 | +1 | |
1645 | +2 | |
1646 | +3 | |
1647 | +show status like "Qcache_queries_in_cache"; | |
1648 | +Variable_name Value | |
1649 | +Qcache_queries_in_cache 3 | |
1650 | +show status like "Qcache_inserts"; | |
1651 | +Variable_name Value | |
1652 | +Qcache_inserts 3 | |
1653 | +show status like "Qcache_hits"; | |
1654 | +Variable_name Value | |
1655 | +Qcache_hits 2 | |
1656 | +----------------------------------------------------- | |
1657 | +/* with comment first and "quote" */select * from t1 | |
1658 | +----------------------------------------------------- | |
1659 | +show status like "Qcache_queries_in_cache"; | |
1660 | +Variable_name Value | |
1661 | +Qcache_queries_in_cache 3 | |
1662 | +show status like "Qcache_inserts"; | |
1663 | +Variable_name Value | |
1664 | +Qcache_inserts 3 | |
1665 | +show status like "Qcache_hits"; | |
1666 | +Variable_name Value | |
1667 | +Qcache_hits 2 | |
1668 | +/* with comment first and "quote" */select * from t1; | |
1669 | +a | |
1670 | +1 | |
1671 | +2 | |
1672 | +3 | |
1673 | +/* with comment first and "quote" */select * from t1; | |
1674 | +a | |
1675 | +1 | |
1676 | +2 | |
1677 | +3 | |
1678 | +show status like "Qcache_queries_in_cache"; | |
1679 | +Variable_name Value | |
1680 | +Qcache_queries_in_cache 4 | |
1681 | +show status like "Qcache_inserts"; | |
1682 | +Variable_name Value | |
1683 | +Qcache_inserts 4 | |
1684 | +show status like "Qcache_hits"; | |
1685 | +Variable_name Value | |
1686 | +Qcache_hits 3 | |
1687 | +----------------------------------------------------- | |
1688 | +# with comment first and "quote" | |
1689 | +select * from t1 | |
1690 | +----------------------------------------------------- | |
1691 | +show status like "Qcache_queries_in_cache"; | |
1692 | +Variable_name Value | |
1693 | +Qcache_queries_in_cache 4 | |
1694 | +show status like "Qcache_inserts"; | |
1695 | +Variable_name Value | |
1696 | +Qcache_inserts 4 | |
1697 | +show status like "Qcache_hits"; | |
1698 | +Variable_name Value | |
1699 | +Qcache_hits 3 | |
1700 | +# with comment first and "quote" | |
1701 | +select * from t1; | |
1702 | +a | |
1703 | +1 | |
1704 | +2 | |
1705 | +3 | |
1706 | +# with comment first and "quote" | |
1707 | +select * from t1; | |
1708 | +a | |
1709 | +1 | |
1710 | +2 | |
1711 | +3 | |
1712 | +show status like "Qcache_queries_in_cache"; | |
1713 | +Variable_name Value | |
1714 | +Qcache_queries_in_cache 5 | |
1715 | +show status like "Qcache_inserts"; | |
1716 | +Variable_name Value | |
1717 | +Qcache_inserts 5 | |
1718 | +show status like "Qcache_hits"; | |
1719 | +Variable_name Value | |
1720 | +Qcache_hits 3 | |
1721 | +----------------------------------------------------- | |
1722 | +-- with comment first and "quote" | |
1723 | +select * from t1 | |
1724 | +----------------------------------------------------- | |
1725 | +show status like "Qcache_queries_in_cache"; | |
1726 | +Variable_name Value | |
1727 | +Qcache_queries_in_cache 5 | |
1728 | +show status like "Qcache_inserts"; | |
1729 | +Variable_name Value | |
1730 | +Qcache_inserts 5 | |
1731 | +show status like "Qcache_hits"; | |
1732 | +Variable_name Value | |
1733 | +Qcache_hits 3 | |
1734 | +-- with comment first and "quote" | |
1735 | +select * from t1; | |
1736 | +a | |
1737 | +1 | |
1738 | +2 | |
1739 | +3 | |
1740 | +-- with comment first and "quote" | |
1741 | +select * from t1; | |
1742 | +a | |
1743 | +1 | |
1744 | +2 | |
1745 | +3 | |
1746 | +show status like "Qcache_queries_in_cache"; | |
1747 | +Variable_name Value | |
1748 | +Qcache_queries_in_cache 6 | |
1749 | +show status like "Qcache_inserts"; | |
1750 | +Variable_name Value | |
1751 | +Qcache_inserts 6 | |
1752 | +show status like "Qcache_hits"; | |
1753 | +Variable_name Value | |
1754 | +Qcache_hits 3 | |
1755 | +----------------------------------------------------- | |
1756 | +/* with comment and whitespaces first */select * from t1 | |
1757 | +----------------------------------------------------- | |
1758 | +show status like "Qcache_queries_in_cache"; | |
1759 | +Variable_name Value | |
1760 | +Qcache_queries_in_cache 6 | |
1761 | +show status like "Qcache_inserts"; | |
1762 | +Variable_name Value | |
1763 | +Qcache_inserts 6 | |
1764 | +show status like "Qcache_hits"; | |
1765 | +Variable_name Value | |
1766 | +Qcache_hits 3 | |
1767 | +/* with comment and whitespaces first */select * from t1; | |
1768 | +a | |
1769 | +1 | |
1770 | +2 | |
1771 | +3 | |
1772 | +/* with comment and whitespaces first */select * from t1; | |
1773 | +a | |
1774 | +1 | |
1775 | +2 | |
1776 | +3 | |
1777 | +show status like "Qcache_queries_in_cache"; | |
1778 | +Variable_name Value | |
1779 | +Qcache_queries_in_cache 7 | |
1780 | +show status like "Qcache_inserts"; | |
1781 | +Variable_name Value | |
1782 | +Qcache_inserts 7 | |
1783 | +show status like "Qcache_hits"; | |
1784 | +Variable_name Value | |
1785 | +Qcache_hits 4 | |
1786 | +----------------------------------------------------- | |
1787 | +# with comment and whitespaces first | |
1788 | +select * from t1 | |
1789 | +----------------------------------------------------- | |
1790 | +show status like "Qcache_queries_in_cache"; | |
1791 | +Variable_name Value | |
1792 | +Qcache_queries_in_cache 7 | |
1793 | +show status like "Qcache_inserts"; | |
1794 | +Variable_name Value | |
1795 | +Qcache_inserts 7 | |
1796 | +show status like "Qcache_hits"; | |
1797 | +Variable_name Value | |
1798 | +Qcache_hits 4 | |
1799 | +# with comment and whitespaces first | |
1800 | +select * from t1; | |
1801 | +a | |
1802 | +1 | |
1803 | +2 | |
1804 | +3 | |
1805 | +# with comment and whitespaces first | |
1806 | +select * from t1; | |
1807 | +a | |
1808 | +1 | |
1809 | +2 | |
1810 | +3 | |
1811 | +show status like "Qcache_queries_in_cache"; | |
1812 | +Variable_name Value | |
1813 | +Qcache_queries_in_cache 8 | |
1814 | +show status like "Qcache_inserts"; | |
1815 | +Variable_name Value | |
1816 | +Qcache_inserts 8 | |
1817 | +show status like "Qcache_hits"; | |
1818 | +Variable_name Value | |
1819 | +Qcache_hits 4 | |
1820 | +----------------------------------------------------- | |
1821 | +-- with comment and whitespaces first | |
1822 | +select * from t1 | |
1823 | +----------------------------------------------------- | |
1824 | +show status like "Qcache_queries_in_cache"; | |
1825 | +Variable_name Value | |
1826 | +Qcache_queries_in_cache 8 | |
1827 | +show status like "Qcache_inserts"; | |
1828 | +Variable_name Value | |
1829 | +Qcache_inserts 8 | |
1830 | +show status like "Qcache_hits"; | |
1831 | +Variable_name Value | |
1832 | +Qcache_hits 4 | |
1833 | +-- with comment and whitespaces first | |
1834 | +select * from t1; | |
1835 | +a | |
1836 | +1 | |
1837 | +2 | |
1838 | +3 | |
1839 | +-- with comment and whitespaces first | |
1840 | +select * from t1; | |
1841 | +a | |
1842 | +1 | |
1843 | +2 | |
1844 | +3 | |
1845 | +show status like "Qcache_queries_in_cache"; | |
1846 | +Variable_name Value | |
1847 | +Qcache_queries_in_cache 9 | |
1848 | +show status like "Qcache_inserts"; | |
1849 | +Variable_name Value | |
1850 | +Qcache_inserts 9 | |
1851 | +show status like "Qcache_hits"; | |
1852 | +Variable_name Value | |
1853 | +Qcache_hits 4 | |
1854 | +----------------------------------------------------- | |
1855 | +select * /* internal comment */ from t1 | |
1856 | +----------------------------------------------------- | |
1857 | +show status like "Qcache_queries_in_cache"; | |
1858 | +Variable_name Value | |
1859 | +Qcache_queries_in_cache 9 | |
1860 | +show status like "Qcache_inserts"; | |
1861 | +Variable_name Value | |
1862 | +Qcache_inserts 9 | |
1863 | +show status like "Qcache_hits"; | |
1864 | +Variable_name Value | |
1865 | +Qcache_hits 4 | |
1866 | +select * /* internal comment */ from t1; | |
1867 | +a | |
1868 | +1 | |
1869 | +2 | |
1870 | +3 | |
1871 | +select * /* internal comment */ from t1; | |
1872 | +a | |
1873 | +1 | |
1874 | +2 | |
1875 | +3 | |
1876 | +show status like "Qcache_queries_in_cache"; | |
1877 | +Variable_name Value | |
1878 | +Qcache_queries_in_cache 10 | |
1879 | +show status like "Qcache_inserts"; | |
1880 | +Variable_name Value | |
1881 | +Qcache_inserts 10 | |
1882 | +show status like "Qcache_hits"; | |
1883 | +Variable_name Value | |
1884 | +Qcache_hits 5 | |
1885 | +----------------------------------------------------- | |
1886 | +select */* internal comment */ from t1 | |
1887 | +----------------------------------------------------- | |
1888 | +show status like "Qcache_queries_in_cache"; | |
1889 | +Variable_name Value | |
1890 | +Qcache_queries_in_cache 10 | |
1891 | +show status like "Qcache_inserts"; | |
1892 | +Variable_name Value | |
1893 | +Qcache_inserts 10 | |
1894 | +show status like "Qcache_hits"; | |
1895 | +Variable_name Value | |
1896 | +Qcache_hits 5 | |
1897 | +select */* internal comment */ from t1; | |
1898 | +a | |
1899 | +1 | |
1900 | +2 | |
1901 | +3 | |
1902 | +select */* internal comment */ from t1; | |
1903 | +a | |
1904 | +1 | |
1905 | +2 | |
1906 | +3 | |
1907 | +show status like "Qcache_queries_in_cache"; | |
1908 | +Variable_name Value | |
1909 | +Qcache_queries_in_cache 11 | |
1910 | +show status like "Qcache_inserts"; | |
1911 | +Variable_name Value | |
1912 | +Qcache_inserts 11 | |
1913 | +show status like "Qcache_hits"; | |
1914 | +Variable_name Value | |
1915 | +Qcache_hits 6 | |
1916 | +----------------------------------------------------- | |
1917 | +select */* internal comment */from t1 | |
1918 | +----------------------------------------------------- | |
1919 | +show status like "Qcache_queries_in_cache"; | |
1920 | +Variable_name Value | |
1921 | +Qcache_queries_in_cache 11 | |
1922 | +show status like "Qcache_inserts"; | |
1923 | +Variable_name Value | |
1924 | +Qcache_inserts 11 | |
1925 | +show status like "Qcache_hits"; | |
1926 | +Variable_name Value | |
1927 | +Qcache_hits 6 | |
1928 | +select */* internal comment */from t1; | |
1929 | +a | |
1930 | +1 | |
1931 | +2 | |
1932 | +3 | |
1933 | +select */* internal comment */from t1; | |
1934 | +a | |
1935 | +1 | |
1936 | +2 | |
1937 | +3 | |
1938 | +show status like "Qcache_queries_in_cache"; | |
1939 | +Variable_name Value | |
1940 | +Qcache_queries_in_cache 12 | |
1941 | +show status like "Qcache_inserts"; | |
1942 | +Variable_name Value | |
1943 | +Qcache_inserts 12 | |
1944 | +show status like "Qcache_hits"; | |
1945 | +Variable_name Value | |
1946 | +Qcache_hits 7 | |
1947 | +----------------------------------------------------- | |
1948 | +select * /* internal comment with "quote" */ from t1 | |
1949 | +----------------------------------------------------- | |
1950 | +show status like "Qcache_queries_in_cache"; | |
1951 | +Variable_name Value | |
1952 | +Qcache_queries_in_cache 12 | |
1953 | +show status like "Qcache_inserts"; | |
1954 | +Variable_name Value | |
1955 | +Qcache_inserts 12 | |
1956 | +show status like "Qcache_hits"; | |
1957 | +Variable_name Value | |
1958 | +Qcache_hits 7 | |
1959 | +select * /* internal comment with "quote" */ from t1; | |
1960 | +a | |
1961 | +1 | |
1962 | +2 | |
1963 | +3 | |
1964 | +select * /* internal comment with "quote" */ from t1; | |
1965 | +a | |
1966 | +1 | |
1967 | +2 | |
1968 | +3 | |
1969 | +show status like "Qcache_queries_in_cache"; | |
1970 | +Variable_name Value | |
1971 | +Qcache_queries_in_cache 13 | |
1972 | +show status like "Qcache_inserts"; | |
1973 | +Variable_name Value | |
1974 | +Qcache_inserts 13 | |
1975 | +show status like "Qcache_hits"; | |
1976 | +Variable_name Value | |
1977 | +Qcache_hits 8 | |
1978 | +----------------------------------------------------- | |
1979 | +select */* internal comment with "quote" */ from t1 | |
1980 | +----------------------------------------------------- | |
1981 | +show status like "Qcache_queries_in_cache"; | |
1982 | +Variable_name Value | |
1983 | +Qcache_queries_in_cache 13 | |
1984 | +show status like "Qcache_inserts"; | |
1985 | +Variable_name Value | |
1986 | +Qcache_inserts 13 | |
1987 | +show status like "Qcache_hits"; | |
1988 | +Variable_name Value | |
1989 | +Qcache_hits 8 | |
1990 | +select */* internal comment with "quote" */ from t1; | |
1991 | +a | |
1992 | +1 | |
1993 | +2 | |
1994 | +3 | |
1995 | +select */* internal comment with "quote" */ from t1; | |
1996 | +a | |
1997 | +1 | |
1998 | +2 | |
1999 | +3 | |
2000 | +show status like "Qcache_queries_in_cache"; | |
2001 | +Variable_name Value | |
2002 | +Qcache_queries_in_cache 14 | |
2003 | +show status like "Qcache_inserts"; | |
2004 | +Variable_name Value | |
2005 | +Qcache_inserts 14 | |
2006 | +show status like "Qcache_hits"; | |
2007 | +Variable_name Value | |
2008 | +Qcache_hits 9 | |
2009 | +----------------------------------------------------- | |
2010 | +select */* internal comment with "quote" */from t1 | |
2011 | +----------------------------------------------------- | |
2012 | +show status like "Qcache_queries_in_cache"; | |
2013 | +Variable_name Value | |
2014 | +Qcache_queries_in_cache 14 | |
2015 | +show status like "Qcache_inserts"; | |
2016 | +Variable_name Value | |
2017 | +Qcache_inserts 14 | |
2018 | +show status like "Qcache_hits"; | |
2019 | +Variable_name Value | |
2020 | +Qcache_hits 9 | |
2021 | +select */* internal comment with "quote" */from t1; | |
2022 | +a | |
2023 | +1 | |
2024 | +2 | |
2025 | +3 | |
2026 | +select */* internal comment with "quote" */from t1; | |
2027 | +a | |
2028 | +1 | |
2029 | +2 | |
2030 | +3 | |
2031 | +show status like "Qcache_queries_in_cache"; | |
2032 | +Variable_name Value | |
2033 | +Qcache_queries_in_cache 15 | |
2034 | +show status like "Qcache_inserts"; | |
2035 | +Variable_name Value | |
2036 | +Qcache_inserts 15 | |
2037 | +show status like "Qcache_hits"; | |
2038 | +Variable_name Value | |
2039 | +Qcache_hits 10 | |
2040 | +----------------------------------------------------- | |
2041 | +select * from t1 | |
2042 | + | |
2043 | +----------------------------------------------------- | |
2044 | +show status like "Qcache_queries_in_cache"; | |
2045 | +Variable_name Value | |
2046 | +Qcache_queries_in_cache 15 | |
2047 | +show status like "Qcache_inserts"; | |
2048 | +Variable_name Value | |
2049 | +Qcache_inserts 15 | |
2050 | +show status like "Qcache_hits"; | |
2051 | +Variable_name Value | |
2052 | +Qcache_hits 10 | |
2053 | +select * from t1 | |
2054 | +; | |
2055 | +a | |
2056 | +1 | |
2057 | +2 | |
2058 | +3 | |
2059 | +select * from t1 | |
2060 | +; | |
2061 | +a | |
2062 | +1 | |
2063 | +2 | |
2064 | +3 | |
2065 | +show status like "Qcache_queries_in_cache"; | |
2066 | +Variable_name Value | |
2067 | +Qcache_queries_in_cache 16 | |
2068 | +show status like "Qcache_inserts"; | |
2069 | +Variable_name Value | |
2070 | +Qcache_inserts 16 | |
2071 | +show status like "Qcache_hits"; | |
2072 | +Variable_name Value | |
2073 | +Qcache_hits 11 | |
2074 | +----------------------------------------------------- | |
2075 | +select * from t1 | |
2076 | +----------------------------------------------------- | |
2077 | +show status like "Qcache_queries_in_cache"; | |
2078 | +Variable_name Value | |
2079 | +Qcache_queries_in_cache 16 | |
2080 | +show status like "Qcache_inserts"; | |
2081 | +Variable_name Value | |
2082 | +Qcache_inserts 16 | |
2083 | +show status like "Qcache_hits"; | |
2084 | +Variable_name Value | |
2085 | +Qcache_hits 11 | |
2086 | +select * from t1 ; | |
2087 | +a | |
2088 | +1 | |
2089 | +2 | |
2090 | +3 | |
2091 | +select * from t1 ; | |
2092 | +a | |
2093 | +1 | |
2094 | +2 | |
2095 | +3 | |
2096 | +show status like "Qcache_queries_in_cache"; | |
2097 | +Variable_name Value | |
2098 | +Qcache_queries_in_cache 16 | |
2099 | +show status like "Qcache_inserts"; | |
2100 | +Variable_name Value | |
2101 | +Qcache_inserts 16 | |
2102 | +show status like "Qcache_hits"; | |
2103 | +Variable_name Value | |
2104 | +Qcache_hits 13 | |
2105 | +----------------------------------------------------- | |
2106 | +select * from t1 | |
2107 | +----------------------------------------------------- | |
2108 | +show status like "Qcache_queries_in_cache"; | |
2109 | +Variable_name Value | |
2110 | +Qcache_queries_in_cache 16 | |
2111 | +show status like "Qcache_inserts"; | |
2112 | +Variable_name Value | |
2113 | +Qcache_inserts 16 | |
2114 | +show status like "Qcache_hits"; | |
2115 | +Variable_name Value | |
2116 | +Qcache_hits 13 | |
2117 | +select * from t1 ; | |
2118 | +a | |
2119 | +1 | |
2120 | +2 | |
2121 | +3 | |
2122 | +select * from t1 ; | |
2123 | +a | |
2124 | +1 | |
2125 | +2 | |
2126 | +3 | |
2127 | +show status like "Qcache_queries_in_cache"; | |
2128 | +Variable_name Value | |
2129 | +Qcache_queries_in_cache 16 | |
2130 | +show status like "Qcache_inserts"; | |
2131 | +Variable_name Value | |
2132 | +Qcache_inserts 16 | |
2133 | +show status like "Qcache_hits"; | |
2134 | +Variable_name Value | |
2135 | +Qcache_hits 15 | |
2136 | +----------------------------------------------------- | |
2137 | +select * from t1 | |
2138 | +/* comment in the end */ | |
2139 | +----------------------------------------------------- | |
2140 | +show status like "Qcache_queries_in_cache"; | |
2141 | +Variable_name Value | |
2142 | +Qcache_queries_in_cache 16 | |
2143 | +show status like "Qcache_inserts"; | |
2144 | +Variable_name Value | |
2145 | +Qcache_inserts 16 | |
2146 | +show status like "Qcache_hits"; | |
2147 | +Variable_name Value | |
2148 | +Qcache_hits 15 | |
2149 | +select * from t1 | |
2150 | +/* comment in the end */; | |
2151 | +a | |
2152 | +1 | |
2153 | +2 | |
2154 | +3 | |
2155 | +select * from t1 | |
2156 | +/* comment in the end */; | |
2157 | +a | |
2158 | +1 | |
2159 | +2 | |
2160 | +3 | |
2161 | +show status like "Qcache_queries_in_cache"; | |
2162 | +Variable_name Value | |
2163 | +Qcache_queries_in_cache 17 | |
2164 | +show status like "Qcache_inserts"; | |
2165 | +Variable_name Value | |
2166 | +Qcache_inserts 17 | |
2167 | +show status like "Qcache_hits"; | |
2168 | +Variable_name Value | |
2169 | +Qcache_hits 16 | |
2170 | +----------------------------------------------------- | |
2171 | +select * from t1 | |
2172 | +/* *\/ */ | |
2173 | +----------------------------------------------------- | |
2174 | +show status like "Qcache_queries_in_cache"; | |
2175 | +Variable_name Value | |
2176 | +Qcache_queries_in_cache 17 | |
2177 | +show status like "Qcache_inserts"; | |
2178 | +Variable_name Value | |
2179 | +Qcache_inserts 17 | |
2180 | +show status like "Qcache_hits"; | |
2181 | +Variable_name Value | |
2182 | +Qcache_hits 16 | |
2183 | +select * from t1 | |
2184 | +/* *\/ */; | |
2185 | +a | |
2186 | +1 | |
2187 | +2 | |
2188 | +3 | |
2189 | +select * from t1 | |
2190 | +/* *\/ */; | |
2191 | +a | |
2192 | +1 | |
2193 | +2 | |
2194 | +3 | |
2195 | +show status like "Qcache_queries_in_cache"; | |
2196 | +Variable_name Value | |
2197 | +Qcache_queries_in_cache 18 | |
2198 | +show status like "Qcache_inserts"; | |
2199 | +Variable_name Value | |
2200 | +Qcache_inserts 18 | |
2201 | +show status like "Qcache_hits"; | |
2202 | +Variable_name Value | |
2203 | +Qcache_hits 17 | |
2204 | +----------------------------------------------------- | |
2205 | +select * from t1 | |
2206 | +/* comment in the end */ | |
2207 | + | |
2208 | +----------------------------------------------------- | |
2209 | +show status like "Qcache_queries_in_cache"; | |
2210 | +Variable_name Value | |
2211 | +Qcache_queries_in_cache 18 | |
2212 | +show status like "Qcache_inserts"; | |
2213 | +Variable_name Value | |
2214 | +Qcache_inserts 18 | |
2215 | +show status like "Qcache_hits"; | |
2216 | +Variable_name Value | |
2217 | +Qcache_hits 17 | |
2218 | +select * from t1 | |
2219 | +/* comment in the end */ | |
2220 | +; | |
2221 | +a | |
2222 | +1 | |
2223 | +2 | |
2224 | +3 | |
2225 | +select * from t1 | |
2226 | +/* comment in the end */ | |
2227 | +; | |
2228 | +a | |
2229 | +1 | |
2230 | +2 | |
2231 | +3 | |
2232 | +show status like "Qcache_queries_in_cache"; | |
2233 | +Variable_name Value | |
2234 | +Qcache_queries_in_cache 18 | |
2235 | +show status like "Qcache_inserts"; | |
2236 | +Variable_name Value | |
2237 | +Qcache_inserts 18 | |
2238 | +show status like "Qcache_hits"; | |
2239 | +Variable_name Value | |
2240 | +Qcache_hits 19 | |
2241 | +----------------------------------------------------- | |
2242 | +select * from t1 #comment in the end | |
2243 | +----------------------------------------------------- | |
2244 | +show status like "Qcache_queries_in_cache"; | |
2245 | +Variable_name Value | |
2246 | +Qcache_queries_in_cache 18 | |
2247 | +show status like "Qcache_inserts"; | |
2248 | +Variable_name Value | |
2249 | +Qcache_inserts 18 | |
2250 | +show status like "Qcache_hits"; | |
2251 | +Variable_name Value | |
2252 | +Qcache_hits 19 | |
2253 | +select * from t1 #comment in the end; | |
2254 | +a | |
2255 | +1 | |
2256 | +2 | |
2257 | +3 | |
2258 | +select * from t1 #comment in the end; | |
2259 | +a | |
2260 | +1 | |
2261 | +2 | |
2262 | +3 | |
2263 | +show status like "Qcache_queries_in_cache"; | |
2264 | +Variable_name Value | |
2265 | +Qcache_queries_in_cache 19 | |
2266 | +show status like "Qcache_inserts"; | |
2267 | +Variable_name Value | |
2268 | +Qcache_inserts 19 | |
2269 | +show status like "Qcache_hits"; | |
2270 | +Variable_name Value | |
2271 | +Qcache_hits 20 | |
2272 | +----------------------------------------------------- | |
2273 | +select * from t1 #comment in the end | |
2274 | + | |
2275 | +----------------------------------------------------- | |
2276 | +show status like "Qcache_queries_in_cache"; | |
2277 | +Variable_name Value | |
2278 | +Qcache_queries_in_cache 19 | |
2279 | +show status like "Qcache_inserts"; | |
2280 | +Variable_name Value | |
2281 | +Qcache_inserts 19 | |
2282 | +show status like "Qcache_hits"; | |
2283 | +Variable_name Value | |
2284 | +Qcache_hits 20 | |
2285 | +select * from t1 #comment in the end | |
2286 | +; | |
2287 | +a | |
2288 | +1 | |
2289 | +2 | |
2290 | +3 | |
2291 | +select * from t1 #comment in the end | |
2292 | +; | |
2293 | +a | |
2294 | +1 | |
2295 | +2 | |
2296 | +3 | |
2297 | +show status like "Qcache_queries_in_cache"; | |
2298 | +Variable_name Value | |
2299 | +Qcache_queries_in_cache 19 | |
2300 | +show status like "Qcache_inserts"; | |
2301 | +Variable_name Value | |
2302 | +Qcache_inserts 19 | |
2303 | +show status like "Qcache_hits"; | |
2304 | +Variable_name Value | |
2305 | +Qcache_hits 22 | |
2306 | +----------------------------------------------------- | |
2307 | +select * from t1 -- comment in the end | |
2308 | +----------------------------------------------------- | |
2309 | +show status like "Qcache_queries_in_cache"; | |
2310 | +Variable_name Value | |
2311 | +Qcache_queries_in_cache 19 | |
2312 | +show status like "Qcache_inserts"; | |
2313 | +Variable_name Value | |
2314 | +Qcache_inserts 19 | |
2315 | +show status like "Qcache_hits"; | |
2316 | +Variable_name Value | |
2317 | +Qcache_hits 22 | |
2318 | +select * from t1 -- comment in the end; | |
2319 | +a | |
2320 | +1 | |
2321 | +2 | |
2322 | +3 | |
2323 | +select * from t1 -- comment in the end; | |
2324 | +a | |
2325 | +1 | |
2326 | +2 | |
2327 | +3 | |
2328 | +show status like "Qcache_queries_in_cache"; | |
2329 | +Variable_name Value | |
2330 | +Qcache_queries_in_cache 20 | |
2331 | +show status like "Qcache_inserts"; | |
2332 | +Variable_name Value | |
2333 | +Qcache_inserts 20 | |
2334 | +show status like "Qcache_hits"; | |
2335 | +Variable_name Value | |
2336 | +Qcache_hits 23 | |
2337 | +----------------------------------------------------- | |
2338 | +select * from t1 -- comment in the end | |
2339 | + | |
2340 | +----------------------------------------------------- | |
2341 | +show status like "Qcache_queries_in_cache"; | |
2342 | +Variable_name Value | |
2343 | +Qcache_queries_in_cache 20 | |
2344 | +show status like "Qcache_inserts"; | |
2345 | +Variable_name Value | |
2346 | +Qcache_inserts 20 | |
2347 | +show status like "Qcache_hits"; | |
2348 | +Variable_name Value | |
2349 | +Qcache_hits 23 | |
2350 | +select * from t1 -- comment in the end | |
2351 | +; | |
2352 | +a | |
2353 | +1 | |
2354 | +2 | |
2355 | +3 | |
2356 | +select * from t1 -- comment in the end | |
2357 | +; | |
2358 | +a | |
2359 | +1 | |
2360 | +2 | |
2361 | +3 | |
2362 | +show status like "Qcache_queries_in_cache"; | |
2363 | +Variable_name Value | |
2364 | +Qcache_queries_in_cache 20 | |
2365 | +show status like "Qcache_inserts"; | |
2366 | +Variable_name Value | |
2367 | +Qcache_inserts 20 | |
2368 | +show status like "Qcache_hits"; | |
2369 | +Variable_name Value | |
2370 | +Qcache_hits 25 | |
2371 | +----------------------------------------------------- | |
543222d2 | 2372 | +select ' \' ' from t1 |
48b678b4 AM |
2373 | +----------------------------------------------------- |
2374 | +show status like "Qcache_queries_in_cache"; | |
2375 | +Variable_name Value | |
2376 | +Qcache_queries_in_cache 20 | |
2377 | +show status like "Qcache_inserts"; | |
2378 | +Variable_name Value | |
2379 | +Qcache_inserts 20 | |
2380 | +show status like "Qcache_hits"; | |
2381 | +Variable_name Value | |
2382 | +Qcache_hits 25 | |
2383 | +select ' \' ' from t1; | |
2384 | +' | |
2385 | + ' | |
2386 | + ' | |
2387 | + ' | |
2388 | +select ' \' ' from t1; | |
2389 | +' | |
2390 | + ' | |
2391 | + ' | |
2392 | + ' | |
2393 | +show status like "Qcache_queries_in_cache"; | |
2394 | +Variable_name Value | |
543222d2 | 2395 | +Qcache_queries_in_cache 21 |
13ceb006 AM |
2396 | +show status like "Qcache_inserts"; |
2397 | +Variable_name Value | |
543222d2 | 2398 | +Qcache_inserts 21 |
13ceb006 AM |
2399 | +show status like "Qcache_hits"; |
2400 | +Variable_name Value | |
543222d2 | 2401 | +Qcache_hits 26 |
48b678b4 AM |
2402 | +DROP TABLE t1; |
2403 | +SET GLOBAL query_cache_size=default; | |
2404 | +set global query_cache_strip_comments=OFF; | |
2405 | --- /dev/null | |
2406 | +++ b/mysql-test/r/percona_query_cache_with_comments_prepared_statements.result | |
2407 | @@ -0,0 +1,396 @@ | |
2408 | +set GLOBAL query_cache_size=1355776; | |
2409 | +flush query cache; | |
2410 | +flush query cache; | |
2411 | +reset query cache; | |
2412 | +flush status; | |
2413 | +drop table if exists t1; | |
2414 | +create table t1 (a int not null); | |
2415 | +insert into t1 values (1),(2),(3); | |
2416 | +set global query_cache_strip_comments=ON; | |
2417 | +show status like "Qcache_queries_in_cache"; | |
2418 | +Variable_name Value | |
2419 | +Qcache_queries_in_cache 0 | |
2420 | +show status like "Qcache_inserts"; | |
2421 | +Variable_name Value | |
2422 | +Qcache_inserts 0 | |
2423 | +show status like "Qcache_hits"; | |
2424 | +Variable_name Value | |
2425 | +Qcache_hits 0 | |
2426 | +prepare stmt from '/* with comment */ select * from t1'; | |
2427 | +execute stmt; | |
2428 | +a | |
2429 | +1 | |
2430 | +2 | |
2431 | +3 | |
2432 | +show status like "Qcache_queries_in_cache"; | |
2433 | +Variable_name Value | |
2434 | +Qcache_queries_in_cache 1 | |
2435 | +show status like "Qcache_inserts"; | |
2436 | +Variable_name Value | |
2437 | +Qcache_inserts 1 | |
2438 | +show status like "Qcache_hits"; | |
2439 | +Variable_name Value | |
2440 | +Qcache_hits 0 | |
2441 | +execute stmt; | |
2442 | +a | |
2443 | +1 | |
2444 | +2 | |
2445 | +3 | |
2446 | +execute stmt; | |
2447 | +a | |
2448 | +1 | |
2449 | +2 | |
2450 | +3 | |
2451 | +execute stmt; | |
2452 | +a | |
2453 | +1 | |
2454 | +2 | |
2455 | +3 | |
2456 | +execute stmt; | |
2457 | +a | |
2458 | +1 | |
2459 | +2 | |
2460 | +3 | |
2461 | +execute stmt; | |
2462 | +a | |
2463 | +1 | |
2464 | +2 | |
2465 | +3 | |
2466 | +show status like "Qcache_queries_in_cache"; | |
2467 | +Variable_name Value | |
2468 | +Qcache_queries_in_cache 1 | |
2469 | +show status like "Qcache_inserts"; | |
2470 | +Variable_name Value | |
2471 | +Qcache_inserts 1 | |
2472 | +show status like "Qcache_hits"; | |
2473 | +Variable_name Value | |
2474 | +Qcache_hits 5 | |
2475 | +prepare stmt from 'select * from t1'; | |
2476 | +execute stmt; | |
2477 | +a | |
2478 | +1 | |
2479 | +2 | |
2480 | +3 | |
2481 | +show status like "Qcache_queries_in_cache"; | |
2482 | +Variable_name Value | |
2483 | +Qcache_queries_in_cache 1 | |
2484 | +show status like "Qcache_inserts"; | |
2485 | +Variable_name Value | |
2486 | +Qcache_inserts 1 | |
2487 | +show status like "Qcache_hits"; | |
2488 | +Variable_name Value | |
2489 | +Qcache_hits 6 | |
2490 | +prepare stmt from 'select * /*internal comment*/from t1'; | |
2491 | +execute stmt; | |
2492 | +a | |
2493 | +1 | |
2494 | +2 | |
2495 | +3 | |
2496 | +show status like "Qcache_queries_in_cache"; | |
2497 | +Variable_name Value | |
2498 | +Qcache_queries_in_cache 1 | |
2499 | +show status like "Qcache_inserts"; | |
2500 | +Variable_name Value | |
2501 | +Qcache_inserts 1 | |
2502 | +show status like "Qcache_hits"; | |
2503 | +Variable_name Value | |
2504 | +Qcache_hits 7 | |
2505 | +prepare stmt from 'select * /*internal comment*/ from t1'; | |
2506 | +execute stmt; | |
2507 | +a | |
2508 | +1 | |
2509 | +2 | |
2510 | +3 | |
2511 | +show status like "Qcache_queries_in_cache"; | |
2512 | +Variable_name Value | |
2513 | +Qcache_queries_in_cache 1 | |
2514 | +show status like "Qcache_inserts"; | |
2515 | +Variable_name Value | |
2516 | +Qcache_inserts 1 | |
2517 | +show status like "Qcache_hits"; | |
2518 | +Variable_name Value | |
2519 | +Qcache_hits 8 | |
2520 | +prepare stmt from 'select * from t1 /* at the end */'; | |
2521 | +execute stmt; | |
2522 | +a | |
2523 | +1 | |
2524 | +2 | |
2525 | +3 | |
2526 | +show status like "Qcache_queries_in_cache"; | |
2527 | +Variable_name Value | |
2528 | +Qcache_queries_in_cache 1 | |
2529 | +show status like "Qcache_inserts"; | |
2530 | +Variable_name Value | |
2531 | +Qcache_inserts 1 | |
2532 | +show status like "Qcache_hits"; | |
2533 | +Variable_name Value | |
2534 | +Qcache_hits 9 | |
2535 | +prepare stmt from 'select * from t1 /* with "quote" */'; | |
2536 | +execute stmt; | |
2537 | +a | |
2538 | +1 | |
2539 | +2 | |
2540 | +3 | |
2541 | +show status like "Qcache_queries_in_cache"; | |
2542 | +Variable_name Value | |
2543 | +Qcache_queries_in_cache 1 | |
2544 | +show status like "Qcache_inserts"; | |
2545 | +Variable_name Value | |
2546 | +Qcache_inserts 1 | |
2547 | +show status like "Qcache_hits"; | |
2548 | +Variable_name Value | |
2549 | +Qcache_hits 10 | |
2550 | +prepare stmt from 'select * from t1 /* with \'quote\' */'; | |
2551 | +execute stmt; | |
2552 | +a | |
2553 | +1 | |
2554 | +2 | |
2555 | +3 | |
2556 | +show status like "Qcache_queries_in_cache"; | |
2557 | +Variable_name Value | |
2558 | +Qcache_queries_in_cache 1 | |
2559 | +show status like "Qcache_inserts"; | |
2560 | +Variable_name Value | |
2561 | +Qcache_inserts 1 | |
2562 | +show status like "Qcache_hits"; | |
2563 | +Variable_name Value | |
2564 | +Qcache_hits 11 | |
2565 | +prepare stmt from 'select * from t1 # 123 | |
2566 | +'; | |
2567 | +execute stmt; | |
2568 | +a | |
2569 | +1 | |
2570 | +2 | |
2571 | +3 | |
2572 | +show status like "Qcache_queries_in_cache"; | |
2573 | +Variable_name Value | |
2574 | +Qcache_queries_in_cache 1 | |
2575 | +show status like "Qcache_inserts"; | |
2576 | +Variable_name Value | |
2577 | +Qcache_inserts 1 | |
2578 | +show status like "Qcache_hits"; | |
2579 | +Variable_name Value | |
2580 | +Qcache_hits 12 | |
2581 | +prepare stmt from 'select * from t1 # 123 with "quote" | |
2582 | +'; | |
2583 | +execute stmt; | |
2584 | +a | |
2585 | +1 | |
2586 | +2 | |
2587 | +3 | |
2588 | +show status like "Qcache_queries_in_cache"; | |
2589 | +Variable_name Value | |
2590 | +Qcache_queries_in_cache 1 | |
2591 | +show status like "Qcache_inserts"; | |
2592 | +Variable_name Value | |
2593 | +Qcache_inserts 1 | |
2594 | +show status like "Qcache_hits"; | |
2595 | +Variable_name Value | |
2596 | +Qcache_hits 13 | |
2597 | +prepare stmt from 'select * from t1 # 123 with \'quote\' | |
2598 | +'; | |
2599 | +execute stmt; | |
2600 | +a | |
2601 | +1 | |
2602 | +2 | |
2603 | +3 | |
2604 | +show status like "Qcache_queries_in_cache"; | |
2605 | +Variable_name Value | |
2606 | +Qcache_queries_in_cache 1 | |
2607 | +show status like "Qcache_inserts"; | |
2608 | +Variable_name Value | |
2609 | +Qcache_inserts 1 | |
2610 | +show status like "Qcache_hits"; | |
2611 | +Variable_name Value | |
2612 | +Qcache_hits 14 | |
2613 | +prepare stmt from 'select * from t1 | |
2614 | +# 123 | |
2615 | +'; | |
2616 | +execute stmt; | |
2617 | +a | |
2618 | +1 | |
2619 | +2 | |
2620 | +3 | |
2621 | +show status like "Qcache_queries_in_cache"; | |
2622 | +Variable_name Value | |
2623 | +Qcache_queries_in_cache 1 | |
2624 | +show status like "Qcache_inserts"; | |
2625 | +Variable_name Value | |
2626 | +Qcache_inserts 1 | |
2627 | +show status like "Qcache_hits"; | |
2628 | +Variable_name Value | |
2629 | +Qcache_hits 15 | |
2630 | +prepare stmt from '#456 | |
2631 | +select * from t1 | |
2632 | +# 123 | |
2633 | +'; | |
2634 | +execute stmt; | |
2635 | +a | |
2636 | +1 | |
2637 | +2 | |
2638 | +3 | |
2639 | +show status like "Qcache_queries_in_cache"; | |
2640 | +Variable_name Value | |
2641 | +Qcache_queries_in_cache 1 | |
2642 | +show status like "Qcache_inserts"; | |
2643 | +Variable_name Value | |
2644 | +Qcache_inserts 1 | |
2645 | +show status like "Qcache_hits"; | |
2646 | +Variable_name Value | |
2647 | +Qcache_hits 16 | |
2648 | +prepare stmt from 'select * from t1 -- 123 | |
2649 | +'; | |
2650 | +execute stmt; | |
2651 | +a | |
2652 | +1 | |
2653 | +2 | |
2654 | +3 | |
2655 | +show status like "Qcache_queries_in_cache"; | |
2656 | +Variable_name Value | |
2657 | +Qcache_queries_in_cache 1 | |
2658 | +show status like "Qcache_inserts"; | |
2659 | +Variable_name Value | |
2660 | +Qcache_inserts 1 | |
2661 | +show status like "Qcache_hits"; | |
2662 | +Variable_name Value | |
2663 | +Qcache_hits 17 | |
2664 | +prepare stmt from 'select * from t1 | |
2665 | +-- 123 | |
2666 | +'; | |
2667 | +execute stmt; | |
2668 | +a | |
2669 | +1 | |
2670 | +2 | |
2671 | +3 | |
2672 | +show status like "Qcache_queries_in_cache"; | |
2673 | +Variable_name Value | |
2674 | +Qcache_queries_in_cache 1 | |
2675 | +show status like "Qcache_inserts"; | |
2676 | +Variable_name Value | |
2677 | +Qcache_inserts 1 | |
2678 | +show status like "Qcache_hits"; | |
2679 | +Variable_name Value | |
2680 | +Qcache_hits 18 | |
2681 | +prepare stmt from '-- comment in first | |
2682 | +select * from t1 | |
2683 | +# 123 | |
2684 | +'; | |
2685 | +execute stmt; | |
2686 | +a | |
2687 | +1 | |
2688 | +2 | |
2689 | +3 | |
2690 | +show status like "Qcache_queries_in_cache"; | |
2691 | +Variable_name Value | |
2692 | +Qcache_queries_in_cache 1 | |
2693 | +show status like "Qcache_inserts"; | |
2694 | +Variable_name Value | |
2695 | +Qcache_inserts 1 | |
2696 | +show status like "Qcache_hits"; | |
2697 | +Variable_name Value | |
2698 | +Qcache_hits 19 | |
2699 | +prepare stmt from '(#456( | |
2700 | +select * from t1 | |
2701 | +# 123( | |
2702 | +)'; | |
2703 | +execute stmt; | |
2704 | +a | |
2705 | +1 | |
2706 | +2 | |
2707 | +3 | |
2708 | +show status like "Qcache_queries_in_cache"; | |
2709 | +Variable_name Value | |
2710 | +Qcache_queries_in_cache 2 | |
2711 | +show status like "Qcache_inserts"; | |
2712 | +Variable_name Value | |
2713 | +Qcache_inserts 2 | |
2714 | +show status like "Qcache_hits"; | |
2715 | +Variable_name Value | |
2716 | +Qcache_hits 19 | |
2717 | +prepare stmt from '/*test*/(-- comment in first( | |
2718 | +select * from t1 | |
2719 | +-- 123 asdasd | |
2720 | +/* test */)'; | |
2721 | +execute stmt; | |
2722 | +a | |
2723 | +1 | |
2724 | +2 | |
2725 | +3 | |
2726 | +show status like "Qcache_queries_in_cache"; | |
2727 | +Variable_name Value | |
2728 | +Qcache_queries_in_cache 2 | |
2729 | +show status like "Qcache_inserts"; | |
2730 | +Variable_name Value | |
2731 | +Qcache_inserts 2 | |
2732 | +show status like "Qcache_hits"; | |
2733 | +Variable_name Value | |
2734 | +Qcache_hits 20 | |
2735 | +prepare stmt from 'select "test",a from t1'; | |
2736 | +execute stmt; | |
2737 | +test a | |
2738 | +test 1 | |
2739 | +test 2 | |
2740 | +test 3 | |
2741 | +execute stmt; | |
2742 | +test a | |
2743 | +test 1 | |
2744 | +test 2 | |
2745 | +test 3 | |
2746 | +show status like "Qcache_queries_in_cache"; | |
2747 | +Variable_name Value | |
2748 | +Qcache_queries_in_cache 3 | |
2749 | +show status like "Qcache_inserts"; | |
2750 | +Variable_name Value | |
2751 | +Qcache_inserts 3 | |
2752 | +show status like "Qcache_hits"; | |
2753 | +Variable_name Value | |
2754 | +Qcache_hits 21 | |
2755 | +prepare stmt from 'select "test /* internal \'comment\' */",a from t1'; | |
2756 | +execute stmt; | |
2757 | +test /* internal 'comment' */ a | |
2758 | +test /* internal 'comment' */ 1 | |
2759 | +test /* internal 'comment' */ 2 | |
2760 | +test /* internal 'comment' */ 3 | |
2761 | +show status like "Qcache_queries_in_cache"; | |
2762 | +Variable_name Value | |
2763 | +Qcache_queries_in_cache 4 | |
2764 | +show status like "Qcache_inserts"; | |
2765 | +Variable_name Value | |
2766 | +Qcache_inserts 4 | |
2767 | +show status like "Qcache_hits"; | |
2768 | +Variable_name Value | |
2769 | +Qcache_hits 21 | |
2770 | +prepare stmt from 'select "test #internal comment" ,a from t1'; | |
2771 | +execute stmt; | |
2772 | +test #internal comment a | |
2773 | +test #internal comment 1 | |
2774 | +test #internal comment 2 | |
2775 | +test #internal comment 3 | |
2776 | +show status like "Qcache_queries_in_cache"; | |
2777 | +Variable_name Value | |
2778 | +Qcache_queries_in_cache 5 | |
2779 | +show status like "Qcache_inserts"; | |
2780 | +Variable_name Value | |
2781 | +Qcache_inserts 5 | |
2782 | +show status like "Qcache_hits"; | |
2783 | +Variable_name Value | |
2784 | +Qcache_hits 21 | |
2785 | +prepare stmt from 'select "test #internal comment" #external comment | |
2786 | +,a from t1'; | |
2787 | +execute stmt; | |
2788 | +test #internal comment a | |
2789 | +test #internal comment 1 | |
2790 | +test #internal comment 2 | |
2791 | +test #internal comment 3 | |
2792 | +show status like "Qcache_queries_in_cache"; | |
2793 | +Variable_name Value | |
2794 | +Qcache_queries_in_cache 5 | |
2795 | +show status like "Qcache_inserts"; | |
2796 | +Variable_name Value | |
2797 | +Qcache_inserts 5 | |
2798 | +show status like "Qcache_hits"; | |
2799 | +Variable_name Value | |
2800 | +Qcache_hits 22 | |
2801 | +DROP TABLE t1; | |
2802 | +SET GLOBAL query_cache_size= default; | |
2803 | +set global query_cache_strip_comments=OFF; | |
2804 | --- /dev/null | |
48b678b4 AM |
2805 | +++ b/mysql-test/t/percona_query_cache_with_comments.test |
2806 | @@ -0,0 +1,5 @@ | |
2807 | +--disable_ps_protocol | |
2808 | +set global query_cache_strip_comments=ON; | |
2809 | +-- source include/percona_query_cache_with_comments_begin.inc | |
2810 | +-- source include/percona_query_cache_with_comments.inc | |
2811 | +-- source include/percona_query_cache_with_comments_end.inc | |
2812 | --- /dev/null | |
2813 | +++ b/mysql-test/t/percona_query_cache_with_comments_crash.test | |
2814 | @@ -0,0 +1,22 @@ | |
2815 | +-- source include/have_query_cache.inc | |
2816 | +set GLOBAL query_cache_size=1355776; | |
2817 | +--disable_warnings | |
2818 | +drop table if exists t1; | |
2819 | +--enable_warnings | |
2820 | +create table t1 (a int not null); | |
2821 | +insert into t1 values (1),(2),(3); | |
2822 | +flush query cache; # This crashed in some versions | |
2823 | +flush query cache; # This crashed in some versions | |
2824 | +reset query cache; | |
2825 | +flush status; | |
2826 | +( select * from t1 ); | |
2827 | +/*!40101 SET @OLD_SQL_MODE := @@SQL_MODE, @@SQL_MODE := REPLACE(REPLACE(@@SQL_MODE, 'ANSI_QUOTES', ''), ',,', ','), @OLD_QUOTE := @@SQL_QUOTE_SHOW_CREATE, @@SQL_QUOTE_SHOW_CREATE := 1 */; | |
2828 | +/* only comment */; | |
2829 | +let query=# only comment | |
2830 | +; | |
2831 | +eval $query; | |
2832 | +let query=-- only comment | |
2833 | +; | |
2834 | +eval $query; | |
2835 | +DROP TABLE t1; | |
2836 | +SET GLOBAL query_cache_size= default; | |
2837 | --- /dev/null | |
2838 | +++ b/mysql-test/t/percona_query_cache_with_comments_disable.test | |
2839 | @@ -0,0 +1,3 @@ | |
2840 | +-- source include/percona_query_cache_with_comments_begin.inc | |
2841 | +-- source include/percona_query_cache_with_comments.inc | |
2842 | +-- source include/percona_query_cache_with_comments_end.inc | |
2843 | --- /dev/null | |
2844 | +++ b/mysql-test/t/percona_query_cache_with_comments_prepared_statements.test | |
2845 | @@ -0,0 +1,208 @@ | |
2846 | +-- source include/have_query_cache.inc | |
2847 | + | |
2848 | +set GLOBAL query_cache_size=1355776; | |
2849 | + | |
2850 | +# Reset query cache variables. | |
2851 | +flush query cache; # This crashed in some versions | |
2852 | +flush query cache; # This crashed in some versions | |
2853 | +reset query cache; | |
2854 | +flush status; | |
2855 | +--disable_warnings | |
2856 | +drop table if exists t1; | |
2857 | +--enable_warnings | |
2858 | + | |
2859 | +# | |
2860 | +# First simple test | |
2861 | +# | |
2862 | + | |
2863 | +create table t1 (a int not null); | |
2864 | +insert into t1 values (1),(2),(3); | |
2865 | + | |
2866 | +set global query_cache_strip_comments=ON; | |
2867 | + | |
2868 | +show status like "Qcache_queries_in_cache"; | |
2869 | +show status like "Qcache_inserts"; | |
2870 | +show status like "Qcache_hits"; | |
2871 | + | |
2872 | +prepare stmt from '/* with comment */ select * from t1'; | |
2873 | +execute stmt; | |
2874 | + | |
2875 | +show status like "Qcache_queries_in_cache"; | |
2876 | +show status like "Qcache_inserts"; | |
2877 | +show status like "Qcache_hits"; | |
2878 | + | |
2879 | +execute stmt; | |
2880 | +execute stmt; | |
2881 | +execute stmt; | |
2882 | +execute stmt; | |
2883 | +execute stmt; | |
2884 | + | |
2885 | +show status like "Qcache_queries_in_cache"; | |
2886 | +show status like "Qcache_inserts"; | |
2887 | +show status like "Qcache_hits"; | |
2888 | + | |
2889 | +prepare stmt from 'select * from t1'; | |
2890 | +execute stmt; | |
2891 | + | |
2892 | +show status like "Qcache_queries_in_cache"; | |
2893 | +show status like "Qcache_inserts"; | |
2894 | +show status like "Qcache_hits"; | |
2895 | + | |
2896 | +prepare stmt from 'select * /*internal comment*/from t1'; | |
2897 | +execute stmt; | |
2898 | + | |
2899 | +show status like "Qcache_queries_in_cache"; | |
2900 | +show status like "Qcache_inserts"; | |
2901 | +show status like "Qcache_hits"; | |
2902 | + | |
2903 | +prepare stmt from 'select * /*internal comment*/ from t1'; | |
2904 | +execute stmt; | |
2905 | + | |
2906 | +show status like "Qcache_queries_in_cache"; | |
2907 | +show status like "Qcache_inserts"; | |
2908 | +show status like "Qcache_hits"; | |
2909 | + | |
2910 | +prepare stmt from 'select * from t1 /* at the end */'; | |
2911 | +execute stmt; | |
2912 | + | |
2913 | +show status like "Qcache_queries_in_cache"; | |
2914 | +show status like "Qcache_inserts"; | |
2915 | +show status like "Qcache_hits"; | |
2916 | + | |
2917 | +prepare stmt from 'select * from t1 /* with "quote" */'; | |
2918 | +execute stmt; | |
2919 | + | |
2920 | +show status like "Qcache_queries_in_cache"; | |
2921 | +show status like "Qcache_inserts"; | |
2922 | +show status like "Qcache_hits"; | |
2923 | + | |
2924 | +prepare stmt from 'select * from t1 /* with \'quote\' */'; | |
2925 | +execute stmt; | |
2926 | + | |
2927 | +show status like "Qcache_queries_in_cache"; | |
2928 | +show status like "Qcache_inserts"; | |
2929 | +show status like "Qcache_hits"; | |
2930 | + | |
2931 | +prepare stmt from 'select * from t1 # 123 | |
2932 | +'; | |
2933 | +execute stmt; | |
2934 | + | |
2935 | +show status like "Qcache_queries_in_cache"; | |
2936 | +show status like "Qcache_inserts"; | |
2937 | +show status like "Qcache_hits"; | |
2938 | + | |
2939 | +prepare stmt from 'select * from t1 # 123 with "quote" | |
2940 | +'; | |
2941 | +execute stmt; | |
2942 | + | |
2943 | +show status like "Qcache_queries_in_cache"; | |
2944 | +show status like "Qcache_inserts"; | |
2945 | +show status like "Qcache_hits"; | |
2946 | + | |
2947 | +prepare stmt from 'select * from t1 # 123 with \'quote\' | |
2948 | +'; | |
2949 | +execute stmt; | |
2950 | + | |
2951 | +show status like "Qcache_queries_in_cache"; | |
2952 | +show status like "Qcache_inserts"; | |
2953 | +show status like "Qcache_hits"; | |
2954 | + | |
2955 | +prepare stmt from 'select * from t1 | |
2956 | +# 123 | |
2957 | +'; | |
2958 | +execute stmt; | |
2959 | + | |
2960 | +show status like "Qcache_queries_in_cache"; | |
2961 | +show status like "Qcache_inserts"; | |
2962 | +show status like "Qcache_hits"; | |
2963 | + | |
2964 | +prepare stmt from '#456 | |
2965 | +select * from t1 | |
2966 | +# 123 | |
2967 | +'; | |
2968 | +execute stmt; | |
2969 | + | |
2970 | +show status like "Qcache_queries_in_cache"; | |
2971 | +show status like "Qcache_inserts"; | |
2972 | +show status like "Qcache_hits"; | |
2973 | + | |
2974 | +prepare stmt from 'select * from t1 -- 123 | |
2975 | +'; | |
2976 | +execute stmt; | |
2977 | + | |
2978 | +show status like "Qcache_queries_in_cache"; | |
2979 | +show status like "Qcache_inserts"; | |
2980 | +show status like "Qcache_hits"; | |
2981 | + | |
2982 | +prepare stmt from 'select * from t1 | |
2983 | +-- 123 | |
2984 | +'; | |
2985 | +execute stmt; | |
2986 | + | |
2987 | +show status like "Qcache_queries_in_cache"; | |
2988 | +show status like "Qcache_inserts"; | |
2989 | +show status like "Qcache_hits"; | |
2990 | + | |
2991 | +prepare stmt from '-- comment in first | |
2992 | +select * from t1 | |
2993 | +# 123 | |
2994 | +'; | |
2995 | +execute stmt; | |
2996 | + | |
2997 | +show status like "Qcache_queries_in_cache"; | |
2998 | +show status like "Qcache_inserts"; | |
2999 | +show status like "Qcache_hits"; | |
3000 | + | |
3001 | +prepare stmt from '(#456( | |
3002 | +select * from t1 | |
3003 | +# 123( | |
3004 | +)'; | |
3005 | +execute stmt; | |
3006 | + | |
3007 | +show status like "Qcache_queries_in_cache"; | |
3008 | +show status like "Qcache_inserts"; | |
3009 | +show status like "Qcache_hits"; | |
3010 | + | |
3011 | +prepare stmt from '/*test*/(-- comment in first( | |
3012 | +select * from t1 | |
3013 | +-- 123 asdasd | |
3014 | +/* test */)'; | |
3015 | +execute stmt; | |
3016 | + | |
3017 | +show status like "Qcache_queries_in_cache"; | |
3018 | +show status like "Qcache_inserts"; | |
3019 | +show status like "Qcache_hits"; | |
3020 | + | |
3021 | +prepare stmt from 'select "test",a from t1'; | |
3022 | +execute stmt; | |
3023 | +execute stmt; | |
3024 | + | |
3025 | +show status like "Qcache_queries_in_cache"; | |
3026 | +show status like "Qcache_inserts"; | |
3027 | +show status like "Qcache_hits"; | |
3028 | + | |
3029 | +prepare stmt from 'select "test /* internal \'comment\' */",a from t1'; | |
3030 | +execute stmt; | |
3031 | + | |
3032 | +show status like "Qcache_queries_in_cache"; | |
3033 | +show status like "Qcache_inserts"; | |
3034 | +show status like "Qcache_hits"; | |
3035 | + | |
3036 | +prepare stmt from 'select "test #internal comment" ,a from t1'; | |
3037 | +execute stmt; | |
3038 | + | |
3039 | +show status like "Qcache_queries_in_cache"; | |
3040 | +show status like "Qcache_inserts"; | |
3041 | +show status like "Qcache_hits"; | |
3042 | + | |
3043 | +prepare stmt from 'select "test #internal comment" #external comment | |
3044 | +,a from t1'; | |
3045 | +execute stmt; | |
3046 | + | |
3047 | +show status like "Qcache_queries_in_cache"; | |
3048 | +show status like "Qcache_inserts"; | |
3049 | +show status like "Qcache_hits"; | |
3050 | + | |
3051 | +DROP TABLE t1; | |
3052 | +SET GLOBAL query_cache_size= default; | |
3053 | +set global query_cache_strip_comments=OFF; | |
3054 | --- /dev/null | |
3055 | +++ b/mysql-test/t/percona_status_wait_query_cache_mutex.test | |
9dd04cbc | 3056 | @@ -0,0 +1,35 @@ |
48b678b4 AM |
3057 | +--source include/have_query_cache.inc |
3058 | +--source include/have_debug.inc | |
3059 | +--source include/have_debug_sync.inc | |
3060 | +SET GLOBAL query_cache_size=1355776; | |
3061 | +--source include/percona_query_cache_with_comments_clear.inc | |
9dd04cbc | 3062 | +--let try_lock_mutex_query=SELECT "try_lock_mutex_query" as action |
48b678b4 | 3063 | + |
9dd04cbc AM |
3064 | +--connect (mutex_locked_conn, localhost, root,,) |
3065 | +--connect (try_mutex_lock_conn, localhost, root,,) | |
48b678b4 | 3066 | + |
9dd04cbc AM |
3067 | +--connection mutex_locked_conn |
3068 | +SET DEBUG_SYNC='after_query_cache_mutex SIGNAL mutex_locked WAIT_FOR unlock_mutex'; | |
3069 | +send SELECT "mutex_locked_query" as action; | |
3070 | + | |
3071 | +--connection default | |
3072 | +SET DEBUG_SYNC='now WAIT_FOR mutex_locked'; | |
48b678b4 | 3073 | + |
9dd04cbc AM |
3074 | +--connection try_mutex_lock_conn |
3075 | +SET DEBUG_SYNC='before_query_cache_mutex SIGNAL try_lock_mutex'; | |
3076 | +send_eval $try_lock_mutex_query; | |
48b678b4 AM |
3077 | + |
3078 | +--connection default | |
9dd04cbc AM |
3079 | +SET DEBUG_SYNC='now WAIT_FOR try_lock_mutex'; |
3080 | +eval SELECT SQL_NO_CACHE state FROM INFORMATION_SCHEMA.PROCESSLIST WHERE info='$try_lock_mutex_query'; | |
3081 | +SET DEBUG_SYNC='now SIGNAL unlock_mutex'; | |
48b678b4 | 3082 | + |
9dd04cbc AM |
3083 | +--connection mutex_locked_conn |
3084 | +reap; | |
3085 | +--connection try_mutex_lock_conn | |
3086 | +reap; | |
48b678b4 | 3087 | + |
9dd04cbc AM |
3088 | +--connection default |
3089 | +--disconnect mutex_locked_conn | |
3090 | +--disconnect try_mutex_lock_conn | |
48b678b4 | 3091 | +SET GLOBAL query_cache_size=0; |
734d6226 AM |
3092 | --- a/mysql-test/r/mysqld--help-notwin.result |
3093 | +++ b/mysql-test/r/mysqld--help-notwin.result | |
543222d2 | 3094 | @@ -500,6 +500,10 @@ |
734d6226 AM |
3095 | The minimum size for blocks allocated by the query cache |
3096 | --query-cache-size=# | |
3097 | The memory allocated to store results from old queries | |
3098 | + --query-cache-strip-comments | |
3099 | + Enable and disable optimisation "strip comment for query | |
3100 | + cache" - optimisation strip all comments from query while | |
3101 | + search query result in query cache | |
3102 | --query-cache-type=name | |
3103 | OFF = Don't cache or retrieve results. ON = Cache all | |
3104 | results except SELECT SQL_NO_CACHE ... queries. DEMAND = | |
543222d2 | 3105 | @@ -942,6 +946,7 @@ |
734d6226 AM |
3106 | query-cache-limit 1048576 |
3107 | query-cache-min-res-unit 4096 | |
3108 | query-cache-size 0 | |
3109 | +query-cache-strip-comments FALSE | |
3110 | query-cache-type ON | |
3111 | query-cache-wlock-invalidate FALSE | |
3112 | query-prealloc-size 8192 | |
9dd04cbc AM |
3113 | --- /dev/null |
3114 | +++ b/mysql-test/r/percona_status_wait_query_cache_mutex.result | |
3115 | @@ -0,0 +1,20 @@ | |
3116 | +SET GLOBAL query_cache_size=1355776; | |
3117 | +flush query cache; | |
3118 | +flush query cache; | |
3119 | +reset query cache; | |
3120 | +flush status; | |
3121 | +SET DEBUG_SYNC='after_query_cache_mutex SIGNAL mutex_locked WAIT_FOR unlock_mutex'; | |
3122 | +SELECT "mutex_locked_query" as action; | |
3123 | +SET DEBUG_SYNC='now WAIT_FOR mutex_locked'; | |
3124 | +SET DEBUG_SYNC='before_query_cache_mutex SIGNAL try_lock_mutex'; | |
3125 | +SELECT "try_lock_mutex_query" as action; | |
3126 | +SET DEBUG_SYNC='now WAIT_FOR try_lock_mutex'; | |
3127 | +SELECT SQL_NO_CACHE state FROM INFORMATION_SCHEMA.PROCESSLIST WHERE info='SELECT "try_lock_mutex_query" as action'; | |
3128 | +state | |
3129 | +Waiting on query cache mutex | |
3130 | +SET DEBUG_SYNC='now SIGNAL unlock_mutex'; | |
3131 | +action | |
3132 | +mutex_locked_query | |
3133 | +action | |
3134 | +try_lock_mutex_query | |
3135 | +SET GLOBAL query_cache_size=0; | |
13ceb006 | 3136 | --- /dev/null |
543222d2 | 3137 | +++ b/mysql-test/r/percona_bug856404.result |
13ceb006 AM |
3138 | @@ -0,0 +1,8 @@ |
3139 | +DROP TABLE IF EXISTS table17_int; | |
3140 | +DROP TABLE IF EXISTS table30_int; | |
3141 | +CREATE TABLE `table17_int` (pk integer auto_increment primary key, `col_char_10_not_null_key` char(10), `col_enum_not_null_key` int); | |
3142 | +CREATE TABLE `table30_int` (pk integer auto_increment primary key, `col_enum_not_null_key` int); | |
3143 | +SELECT X . `pk` FROM `table17_int` AS X LEFT JOIN `table30_int` AS Y USING ( `col_enum_not_null_key` ) WHERE X . `col_char_10_not_null_key` != ' you need to translate Views labels into other languages, consider installing the <a href=\" !path\">Internationalization</a> package\'s Views translation module.' LIMIT 7 /*Generated by THREAD_ID 1*/; | |
3144 | +pk | |
3145 | +DROP TABLE table17_int; | |
3146 | +DROP TABLE table30_int; | |
3147 | --- /dev/null | |
543222d2 | 3148 | +++ b/mysql-test/t/percona_bug856404-master.opt |
13ceb006 AM |
3149 | @@ -0,0 +1 @@ |
3150 | +--query-cache-size=10M --query-cache-strip-comments | |
3151 | --- /dev/null | |
543222d2 AM |
3152 | +++ b/mysql-test/t/percona_bug856404.test |
3153 | @@ -0,0 +1,15 @@ | |
3154 | +######################################################################## | |
3155 | +# Bug #856404: Crash when query_cache_strip_comments enabled | |
3156 | +######################################################################## | |
3157 | + | |
13ceb006 AM |
3158 | +--disable_warnings |
3159 | +DROP TABLE IF EXISTS table17_int; | |
3160 | +DROP TABLE IF EXISTS table30_int; | |
3161 | +--enable_warnings | |
543222d2 | 3162 | + |
13ceb006 AM |
3163 | +CREATE TABLE `table17_int` (pk integer auto_increment primary key, `col_char_10_not_null_key` char(10), `col_enum_not_null_key` int); |
3164 | +CREATE TABLE `table30_int` (pk integer auto_increment primary key, `col_enum_not_null_key` int); | |
3165 | +SELECT X . `pk` FROM `table17_int` AS X LEFT JOIN `table30_int` AS Y USING ( `col_enum_not_null_key` ) WHERE X . `col_char_10_not_null_key` != ' you need to translate Views labels into other languages, consider installing the <a href=\" !path\">Internationalization</a> package\'s Views translation module.' LIMIT 7 /*Generated by THREAD_ID 1*/; | |
543222d2 | 3166 | + |
13ceb006 AM |
3167 | +DROP TABLE table17_int; |
3168 | +DROP TABLE table30_int; |