merge 5.1-bugteam -> bug 38693-5.1-bugteam

mysql-test/r/log_tables.result

 use mysql;
+SET @saved_long_query_time = @@long_query_time;
+SET @saved_log_output = @@log_output;
+SET @saved_general_log = @@GLOBAL.general_log;
+SET @saved_slow_query_log = @@GLOBAL.slow_query_log;
+SELECT @saved_long_query_time, @saved_log_output, @saved_general_log, @saved_slow_query_log;
+@saved_long_query_time	@saved_log_output	@saved_general_log	@saved_slow_query_log
+10	FILE,TABLE	1	1
 truncate table general_log;
 select * from general_log;
 event_time	user_host	thread_id	server_id	command_type	argument
@@ -136,6 +143,7 @@ sleep(2)
 select * from mysql.slow_log;
 start_time	user_host	query_time	lock_time	rows_sent	rows_examined	db	last_insert_id	insert_id	server_id	sql_text
 TIMESTAMP	USER_HOST	QUERY_TIME	00:00:00	1	0	mysql	0	0	1	select sleep(2)
+set @@session.long_query_time = @saved_long_query_time;
 alter table mysql.general_log engine=myisam;
 ERROR HY000: You cannot 'ALTER' a log table if logging is enabled
 alter table mysql.slow_log engine=myisam;
@@ -213,6 +221,7 @@ TIMESTAMP	USER_HOST	THREAD_ID	1	Query	truncate table mysql.slow_log
 TIMESTAMP	USER_HOST	THREAD_ID	1	Query	set session long_query_time=1
 TIMESTAMP	USER_HOST	THREAD_ID	1	Query	select sleep(2)
 TIMESTAMP	USER_HOST	THREAD_ID	1	Query	select * from mysql.slow_log
+TIMESTAMP	USER_HOST	THREAD_ID	1	Query	set @@session.long_query_time = @saved_long_query_time
 TIMESTAMP	USER_HOST	THREAD_ID	1	Query	alter table mysql.general_log engine=myisam
 TIMESTAMP	USER_HOST	THREAD_ID	1	Query	alter table mysql.slow_log engine=myisam
 TIMESTAMP	USER_HOST	THREAD_ID	1	Query	drop table mysql.general_log
@@ -281,6 +290,7 @@ use mysql;
 lock tables general_log read local, help_category read local;
 ERROR HY000: You can't use locks with log tables.
 unlock tables;
+SET SESSION long_query_time = 1000;
 drop table if exists mysql.renamed_general_log;
 drop table if exists mysql.renamed_slow_log;
 drop table if exists mysql.general_log_new;
@@ -330,6 +340,7 @@ set global slow_query_log='ON';
 ERROR 42S02: Table 'mysql.slow_log' doesn't exist
 RENAME TABLE general_log2 TO general_log;
 RENAME TABLE slow_log2 TO slow_log;
+SET SESSION long_query_time = @saved_long_query_time;
 set global general_log='ON';
 set global slow_query_log='ON';
 flush logs;
@@ -390,7 +401,6 @@ SET GLOBAL general_log = 0;
 FLUSH LOGS;
 ALTER TABLE mysql.general_log DROP COLUMN seq;
 ALTER TABLE mysql.general_log ENGINE = CSV;
-SET @old_long_query_time:=@@long_query_time;
 SET GLOBAL slow_query_log = 0;
 FLUSH LOGS;
 TRUNCATE TABLE mysql.slow_log;
@@ -418,10 +428,11 @@ START_TIME	USER_HOST	QUERY_TIME	00:00:00	1	0	test	0	0	1	SELECT "My own slow quer
 START_TIME	USER_HOST	QUERY_TIME	00:00:00	1	0	test	0	0	1	SELECT "My own slow query", sleep(2)	3
 START_TIME	USER_HOST	QUERY_TIME	00:00:00	1	0	test	0	0	1	SELECT "My own slow query", sleep(2)	4
 SET GLOBAL slow_query_log = 0;
-SET SESSION long_query_time =@old_long_query_time;
+SET SESSION long_query_time =@saved_long_query_time;
 FLUSH LOGS;
 ALTER TABLE mysql.slow_log DROP COLUMN seq;
 ALTER TABLE mysql.slow_log ENGINE = CSV;
+SET GLOBAL slow_query_log = @saved_slow_query_log;
 drop procedure if exists proc25422_truncate_slow;
 drop procedure if exists proc25422_truncate_general;
 drop procedure if exists proc25422_alter_slow;
@@ -593,8 +604,6 @@ UNTIL done END REPEAT;
 CLOSE cur1;
 TRUNCATE mysql.general_log;
 END //
-SET @old_general_log_state = @@global.general_log;
-SET @old_slow_log_state = @@global.slow_query_log;
 SET GLOBAL general_log = ON;
 SET GLOBAL slow_query_log = ON;
 select "put something into general_log";
@@ -614,11 +623,10 @@ DROP TABLE `db_17876.general_log_data`;
 DROP PROCEDURE IF EXISTS `db_17876.archiveSlowLog`;
 DROP PROCEDURE IF EXISTS `db_17876.archiveGeneralLog`;
 DROP DATABASE IF EXISTS `db_17876`;
-SET GLOBAL general_log = @old_general_log_state;
-SET GLOBAL slow_query_log = @old_slow_log_state;
+SET GLOBAL general_log = @saved_general_log;
+SET GLOBAL slow_query_log = @saved_slow_query_log;
 select CONNECTION_ID() into @thread_id;
 truncate table mysql.general_log;
-set @old_general_log_state = @@global.general_log;
 set global general_log = on;
 set @lparam = "000 001 002 003 004 005 006 007 008 009"
               "010 011 012 013 014 015 016 017 018 019"
@@ -725,6 +733,7 @@ execute long_query using @lparam;
 set global general_log = off;
 select command_type, argument from mysql.general_log where thread_id = @thread_id;
 command_type	argument
+Query	set global general_log = on
 Query	set @lparam = "000 001 002 003 004 005 006 007 008 009"
               "010 011 012 013 014 015 016 017 018 019"
               "020 021 022 023 024 025 026 027 028 029"
@@ -831,13 +840,11 @@ Query	execute long_query using @lparam
 Execute	select '000 001 002 003 004 005 006 007 008 009010 011 012 013 014 015 016 017 018 019020 021 022 023 024 025 026 027 028 029030 031 032 033 034 035 036 037 038 039040 041 042 043 044 045 046 047 048 049050 051 052 053 054 055 056 057 058 059060 061 062 063 064 065 066 067 068 069070 071 072 073 074 075 076 077 078 079080 081 082 083 084 085 086 087 088 089090 091 092 093 094 095 096 097 098 099100 101 102 103 104 105 106 107 108 109110 111 112 113 114 115 116 117 118 119120 121 122 123 124 125 126 127 128 129130 131 132 133 134 135 136 137 138 139140 141 142 143 144 145 146 147 148 149150 151 152 153 154 155 156 157 158 159160 161 162 163 164 165 166 167 168 169170 171 172 173 174 175 176 177 178 179180 181 182 183 184 185 186 187 188 189190 191 192 193 194 195 196 197 198 199200 201 202 203 204 205 206 207 208 209210 211 212 213 214 215 216 217 218 219220 221 222 223 224 225 226 227 228 229230 231 232 233 234 235 236 237 238 239240 241 242 243 244 245 246 247 248 249250 251 252 253 254 255 256 257 258 259260 261 262 263 264 265 266 267 268 269270 271 272 273 274 275 276 277 278 279280 281 282 283 284 285 286 287 288 289290 291 292 293 294 295 296 297 298 299300 301 302 303 304 305 306 307 308 309310 311 312 313 314 315 316 317 318 319320 321 322 323 324 325 326 327 328 329330 331 332 333 334 335 336 337 338 339340 341 342 343 344 345 346 347 348 349350 351 352 353 354 355 356 357 358 359360 361 362 363 364 365 366 367 368 369370 371 372 373 374 375 376 377 378 379380 381 382 383 384 385 386 387 388 389390 391 392 393 394 395 396 397 398 399400 401 402 403 404 405 406 407 408 409410 411 412 413 414 415 416 417 418 419420 421 422 423 424 425 426 427 428 429430 431 432 433 434 435 436 437 438 439440 441 442 443 444 445 446 447 448 449450 451 452 453 454 455 456 457 458 459460 461 462 463 464 465 466 467 468 469470 471 472 473 474 475 476 477 478 479480 481 482 483 484 485 486 487 488 489490 491 492 493 494 495 496 497 498 499500 501 502 503 504 505 506 507 508 509510 511 512 513 514 515 516 517 518 519520 521 522 523 524 525 526 527 528 529530 531 532 533 534 535 536 537 538 539540 541 542 543 544 545 546 547 548 549550 551 552 553 554 555 556 557 558 559560 561 562 563 564 565 566 567 568 569570 571 572 573 574 575 576 577 578 579580 581 582 583 584 585 586 587 588 589590 591 592 593 594 595 596 597 598 599600 601 602 603 604 605 606 607 608 609610 611 612 613 614 615 616 617 618 619620 621 622 623 624 625 626 627 628 629630 631 632 633 634 635 636 637 638 639640 641 642 643 644 645 646 647 648 649650 651 652 653 654 655 656 657 658 659660 661 662 663 664 665 666 667 668 669670 671 672 673 674 675 676 677 678 679680 681 682 683 684 685 686 687 688 689690 691 692 693 694 695 696 697 698 699700 701 702 703 704 705 706 707 708 709710 711 712 713 714 715 716 717 718 719720 721 722 723 724 725 726 727 728 729730 731 732 733 734 735 736 737 738 739740 741 742 743 744 745 746 747 748 749750 751 752 753 754 755 756 757 758 759760 761 762 763 764 765 766 767 768 769770 771 772 773 774 775 776 777 778 779780 781 782 783 784 785 786 787 788 789790 791 792 793 794 795 796 797 798 799800 801 802 803 804 805 806 807 808 809810 811 812 813 814 815 816 817 818 819820 821 822 823 824 825 826 827 828 829830 831 832 833 834 835 836 837 838 839840 841 842 843 844 845 846 847 848 849850 851 852 853 854 855 856 857 858 859860 861 862 863 864 865 866 867 868 869870 871 872 873 874 875 876 877 878 879880 881 882 883 884 885 886 887 888 889890 891 892 893 894 895 896 897 898 899900 901 902 903 904 905 906 907 908 909910 911 912 913 914 915 916 917 918 919920 921 922 923 924 925 926 927 928 929930 931 932 933 934 935 936 937 938 939940 941 942 943 944 945 946 947 948 949950 951 952 953 954 955 956 957 958 959960 961 962 963 964 965 966 967 968 969970 971 972 973 974 975 976 977 978 979980 981 982 983 984 985 986 987 988 989990 991 992 993 994 995 996 997 998 999' as long_query
 Query	set global general_log = off
 deallocate prepare long_query;
-set global general_log = @old_general_log_state;
+set global general_log = @saved_general_log;
 DROP TABLE IF EXISTS log_count;
 DROP TABLE IF EXISTS slow_log_copy;
 DROP TABLE IF EXISTS general_log_copy;
 CREATE TABLE log_count (count BIGINT(21));
-SET @old_general_log_state = @@global.general_log;
-SET @old_slow_log_state = @@global.slow_query_log;
 SET GLOBAL general_log = ON;
 SET GLOBAL slow_query_log = ON;
 CREATE TABLE slow_log_copy SELECT * FROM mysql.slow_log;
@@ -858,10 +865,9 @@ CREATE TABLE general_log_copy SELECT * FROM mysql.general_log;
 INSERT INTO general_log_copy SELECT * FROM mysql.general_log;
 INSERT INTO log_count (count) VALUES ((SELECT count(*) FROM mysql.general_log));
 DROP TABLE general_log_copy;
-SET GLOBAL general_log = @old_general_log_state;
-SET GLOBAL slow_query_log = @old_slow_log_state;
+SET GLOBAL general_log = @saved_general_log;
+SET GLOBAL slow_query_log = @saved_slow_query_log;
 DROP TABLE log_count;
-SET @old_slow_log_state = @@global.slow_query_log;
 SET SESSION long_query_time = 0;
 SET GLOBAL slow_query_log = ON;
 FLUSH LOGS;
@@ -887,5 +893,7 @@ TIMESTAMP	1	1	SELECT SQL_NO_CACHE 'Bug#31700 - KEY', f1,f2,f3,SLEEP(1.1) FROM t1
 TIMESTAMP	1	1	SELECT SQL_NO_CACHE 'Bug#31700 - PK',  f1,f2,f3,SLEEP(1.1) FROM t1 WHERE f1=2
 DROP TABLE t1;
 TRUNCATE TABLE mysql.slow_log;
-SET GLOBAL slow_query_log = @old_slow_log_state;
-SET SESSION long_query_time =@old_long_query_time;
+SET GLOBAL slow_query_log = @saved_slow_query_log;
+SET GLOBAL general_log=@saved_general_log;
+SET SESSION long_query_time =@saved_long_query_time;
+SET GLOBAL LOG_OUTPUT = @saved_log_output;

mysql-test/t/log_tables.test

@@ -10,6 +10,21 @@
 --disable_ps_protocol
 use mysql;
 
+# Capture initial settings of system variables
+# so that we can revert to old state after manipulation for testing
+# NOTE:  PLEASE USE THESE VALUES TO 'RESET' SYSTEM VARIABLES
+# Capturing old values within the tests results in loss of values
+# due to people not paying attention to previous tests' changes, captures
+# or improper cleanup
+SET @saved_long_query_time = @@long_query_time;
+SET @saved_log_output = @@log_output;
+SET @saved_general_log = @@GLOBAL.general_log;
+SET @saved_slow_query_log = @@GLOBAL.slow_query_log;
+
+SELECT @saved_long_query_time, @saved_log_output, @saved_general_log, @saved_slow_query_log;
+
+
+
 #
 # Check that log tables work and we can do basic selects. This also
 # tests truncate, which works in a special mode with the log tables
@@ -161,6 +176,7 @@ set session long_query_time=1;
 select sleep(2);
 --replace_column 1 TIMESTAMP 2 USER_HOST 3 QUERY_TIME
 select * from mysql.slow_log;
+set @@session.long_query_time = @saved_long_query_time;
 
 #
 # Bug #18559 log tables cannot change engine, and gets deadlocked when
@@ -305,6 +321,7 @@ unlock tables;
 # Bug #21785 Server crashes after rename of the log table
 #
 
+SET SESSION long_query_time = 1000;
 --disable_warnings
 drop table if exists mysql.renamed_general_log;
 drop table if exists mysql.renamed_slow_log;
@@ -365,6 +382,7 @@ set global slow_query_log='ON';
 
 RENAME TABLE general_log2 TO general_log;
 RENAME TABLE slow_log2 TO slow_log;
+SET SESSION long_query_time = @saved_long_query_time;
 
 # this should work
 set global general_log='ON';
@@ -476,8 +494,6 @@ ALTER TABLE mysql.general_log ENGINE = CSV;
 
 ## test the slow query log
 
-SET @old_long_query_time:=@@long_query_time;
-
 SET GLOBAL slow_query_log = 0;
 FLUSH LOGS;
 
@@ -503,12 +519,14 @@ SELECT "My own slow query", sleep(2);
 SELECT * FROM mysql.slow_log WHERE seq >= 2 LIMIT 3;
 
 SET GLOBAL slow_query_log = 0;
-SET SESSION long_query_time =@old_long_query_time;
+SET SESSION long_query_time =@saved_long_query_time;
 FLUSH LOGS;
 
 ALTER TABLE mysql.slow_log DROP COLUMN seq;
 ALTER TABLE mysql.slow_log ENGINE = CSV;
 
+SET GLOBAL slow_query_log = @saved_slow_query_log;
+
 #
 # Bug#25422 (Hang with log tables)
 #
@@ -790,9 +808,6 @@ END //
 
 DELIMITER ;//
 
-SET @old_general_log_state = @@global.general_log;
-SET @old_slow_log_state = @@global.slow_query_log;
-
 SET GLOBAL general_log = ON;
 SET GLOBAL slow_query_log = ON;
 
@@ -814,8 +829,8 @@ DROP PROCEDURE IF EXISTS `db_17876.archiveSlowLog`;
 DROP PROCEDURE IF EXISTS `db_17876.archiveGeneralLog`;
 DROP DATABASE IF EXISTS `db_17876`;
 
-SET GLOBAL general_log = @old_general_log_state;
-SET GLOBAL slow_query_log = @old_slow_log_state;
+SET GLOBAL general_log = @saved_general_log;
+SET GLOBAL slow_query_log = @saved_slow_query_log;
 
 #
 # Bug#21557 entries in the general query log truncated at 1000 characters.
@@ -823,7 +838,6 @@ SET GLOBAL slow_query_log = @old_slow_log_state;
 
 select CONNECTION_ID() into @thread_id;
 truncate table mysql.general_log;
-set @old_general_log_state = @@global.general_log;
 set global general_log = on;
 --disable_result_log
 set @lparam = "000 001 002 003 004 005 006 007 008 009"
@@ -934,7 +948,7 @@ execute long_query using @lparam;
 set global general_log = off;
 select command_type, argument from mysql.general_log where thread_id = @thread_id;
 deallocate prepare long_query;
-set global general_log = @old_general_log_state;
+set global general_log = @saved_general_log;
 
 #
 # Bug#34306: Can't make copy of log tables when server binary log is enabled
@@ -948,9 +962,6 @@ DROP TABLE IF EXISTS general_log_copy;
 
 CREATE TABLE log_count (count BIGINT(21));
 
-SET @old_general_log_state = @@global.general_log;
-SET @old_slow_log_state = @@global.slow_query_log;
-
 SET GLOBAL general_log = ON;
 SET GLOBAL slow_query_log = ON;
 
@@ -977,15 +988,14 @@ INSERT INTO general_log_copy SELECT * FROM mysql.general_log;
 INSERT INTO log_count (count) VALUES ((SELECT count(*) FROM mysql.general_log));
 DROP TABLE general_log_copy;
 
-SET GLOBAL general_log = @old_general_log_state;
-SET GLOBAL slow_query_log = @old_slow_log_state;
+SET GLOBAL general_log = @saved_general_log;
+SET GLOBAL slow_query_log = @saved_slow_query_log;
 
 DROP TABLE log_count;
 
 #
 # Bug #31700: thd->examined_row_count not incremented for 'const' type queries
 #
-SET @old_slow_log_state = @@global.slow_query_log;
 
 SET SESSION long_query_time = 0;
 SET GLOBAL slow_query_log = ON;
@@ -1010,5 +1020,10 @@ DROP TABLE t1;
 
 TRUNCATE TABLE mysql.slow_log;
 
-SET GLOBAL slow_query_log = @old_slow_log_state;
-SET SESSION long_query_time =@old_long_query_time;
+# RESET altered system variables before exiting the test
+SET GLOBAL slow_query_log = @saved_slow_query_log;
+SET GLOBAL general_log=@saved_general_log;
+SET SESSION long_query_time =@saved_long_query_time;
+SET GLOBAL LOG_OUTPUT = @saved_log_output;
+
+

sql/event_scheduler.cc

@@ -301,12 +301,6 @@ Event_worker_thread::run(THD *thd, Event_queue_element_for_exec *event)
     goto end;
   }
 
-  sql_print_information("Event Scheduler: "
-                        "[%s].[%s.%s] started in thread %lu.",
-                        job_data.definer.str,
-                        job_data.dbname.str, job_data.name.str,
-                        thd->thread_id);
-
   thd->enable_slow_log= TRUE;
 
   res= job_data.execute(thd, event->dropped);
@@ -318,13 +312,6 @@ Event_worker_thread::run(THD *thd, Event_queue_element_for_exec *event)
                           "[%s].[%s.%s] event execution failed.",
                           job_data.definer.str,
                           job_data.dbname.str, job_data.name.str);
-  else
-    sql_print_information("Event Scheduler: "
-                          "[%s].[%s.%s] executed successfully in thread %lu.",
-                          job_data.definer.str,
-                          job_data.dbname.str, job_data.name.str,
-                          thd->thread_id);
-
 end:
   DBUG_PRINT("info", ("Done with Event %s.%s", event->dbname.str,
              event->name.str));

sql/log.cc

@@ -3779,7 +3779,7 @@ THD::binlog_set_pending_rows_event(Rows_log_event* ev)
 int
 MYSQL_BIN_LOG::remove_pending_rows_event(THD *thd)
 {
-  DBUG_ENTER(__FUNCTION__);
+  DBUG_ENTER("MYSQL_BIN_LOG::remove_pending_rows_event");
 
   binlog_trx_data *const trx_data=
     (binlog_trx_data*) thd_get_ha_data(thd, binlog_hton);

sql/sql_class.cc

@@ -3513,7 +3513,7 @@ int THD::binlog_delete_row(TABLE* table, bool is_trans,
 
 int THD::binlog_remove_pending_rows_event(bool clear_maps)
 {
-  DBUG_ENTER(__FUNCTION__);
+  DBUG_ENTER("THD::binlog_remove_pending_rows_event");
 
   if (!mysql_bin_log.is_open())
     DBUG_RETURN(0);