October 2009 - developers - lists.mariadb.org

[Maria-developers] Progress (by Sanja): Avoid flushing keycache to disk in case of DROPping table (53)
by worklog-noreply＠askmonty.org 06 Oct '09

06 Oct '09

----------------------------------------------------------------------- WORKLOG TASK -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- TASK...........: Avoid flushing keycache to disk in case of DROPping table CREATION DATE..: Thu, 27 Aug 2009, 11:12 SUPERVISOR.....: Monty IMPLEMENTOR....: Sanja COPIES TO......: CATEGORY.......: Server-Sprint TASK ID........: 53 (http://askmonty.org/worklog/?tid=53) VERSION........: Server-5.0 STATUS.........: Assigned PRIORITY.......: 60 WORKED HOURS...: 14 ESTIMATE.......: 0 (hours remain) ORIG. ESTIMATE.: 24 PROGRESS NOTES: -=-=(Sanja - Tue, 06 Oct 2009, 12:30)=-=- After review fixes and tests. Worked 1 hour and estimate 0 hours remain (original estimate decreased by 10 hours). -=-=(Sanja - Thu, 03 Sep 2009, 19:43)=-=- New patch and its testing Worked 8 hours and estimate 11 hours remain (original estimate unchanged). -=-=(Sanja - Tue, 01 Sep 2009, 15:20)=-=- moving to 5.0 part1 Worked 2 hours and estimate 19 hours remain (original estimate unchanged). -=-=(Sanja - Tue, 01 Sep 2009, 15:19)=-=- first patch Worked 3 hours and estimate 21 hours remain (original estimate unchanged). -=-=(Sanja - Thu, 27 Aug 2009, 11:15)=-=- High-Level Specification modified. --- /tmp/wklog.53.old.23490 2009-08-27 11:15:24.000000000 +0300 +++ /tmp/wklog.53.new.23490 2009-08-27 11:15:24.000000000 +0300 @@ -1 +1,3 @@ - +To make special handler call 'prepare to drop' which mark table as changed (in +case of server crash just before removing table it force table to be repaired) +then flush keycache without writing on disk. DESCRIPTION: When DROP TABLE executed keycache flushed to disk before removing table which is wasting of resources. So better to have table removed from keycache without writing changes on disk. HIGH-LEVEL SPECIFICATION: To make special handler call 'prepare to drop' which mark table as changed (in case of server crash just before removing table it force table to be repaired) then flush keycache without writing on disk. ESTIMATED WORK TIME ESTIMATED COMPLETION DATE ----------------------------------------------------------------------- WorkLog (v3.5.9)

1 0

[Maria-developers] Progress (by Hingo): October (54)
by worklog-noreply＠askmonty.org 06 Oct '09

06 Oct '09

----------------------------------------------------------------------- WORKLOG TASK -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- TASK...........: October CREATION DATE..: Tue, 06 Oct 2009, 11:49 SUPERVISOR.....: Monty IMPLEMENTOR....: COPIES TO......: CATEGORY.......: Server-BackLog TASK ID........: 54 (http://askmonty.org/worklog/?tid=54) VERSION........: Server-9.x STATUS.........: Un-Assigned PRIORITY.......: 60 WORKED HOURS...: 9 ESTIMATE.......: 0 (hours remain) ORIG. ESTIMATE.: 0 PROGRESS NOTES: -=-=(Hingo - Tue, 06 Oct 2009, 11:51)=-=- Preparing first draft of a project plan Discuss with Igor and Hakan Worked 6 hours and estimate 0 hours remain (original estimate increased by 6 hours). -=-=(Hingo - Tue, 06 Oct 2009, 11:50)=-=- Phone call to discuss technical issues with customer Monty, Igor, Henrik 1 hour each. Worked 3 hours and estimate 0 hours remain (original estimate increased by 3 hours). DESCRIPTION: This worklog is currently used only to track time for a MariaDB project that is not yet public, but that will become a MariaDB project at some point. ESTIMATED WORK TIME ESTIMATED COMPLETION DATE ----------------------------------------------------------------------- WorkLog (v3.5.9)

1 0

[Maria-developers] Progress (by Hingo): October (54)
by worklog-noreply＠askmonty.org 06 Oct '09

06 Oct '09

----------------------------------------------------------------------- WORKLOG TASK -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- TASK...........: October CREATION DATE..: Tue, 06 Oct 2009, 11:49 SUPERVISOR.....: Monty IMPLEMENTOR....: COPIES TO......: CATEGORY.......: Server-BackLog TASK ID........: 54 (http://askmonty.org/worklog/?tid=54) VERSION........: Server-9.x STATUS.........: Un-Assigned PRIORITY.......: 60 WORKED HOURS...: 9 ESTIMATE.......: 0 (hours remain) ORIG. ESTIMATE.: 0 PROGRESS NOTES: -=-=(Hingo - Tue, 06 Oct 2009, 11:51)=-=- Preparing first draft of a project plan Discuss with Igor and Hakan Worked 6 hours and estimate 0 hours remain (original estimate increased by 6 hours). -=-=(Hingo - Tue, 06 Oct 2009, 11:50)=-=- Phone call to discuss technical issues with customer Monty, Igor, Henrik 1 hour each. Worked 3 hours and estimate 0 hours remain (original estimate increased by 3 hours). DESCRIPTION: This worklog is currently used only to track time for a MariaDB project that is not yet public, but that will become a MariaDB project at some point. ESTIMATED WORK TIME ESTIMATED COMPLETION DATE ----------------------------------------------------------------------- WorkLog (v3.5.9)

1 0

[Maria-developers] Progress (by Hingo): October (54)
by worklog-noreply＠askmonty.org 06 Oct '09

06 Oct '09

----------------------------------------------------------------------- WORKLOG TASK -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- TASK...........: October CREATION DATE..: Tue, 06 Oct 2009, 11:49 SUPERVISOR.....: Monty IMPLEMENTOR....: COPIES TO......: CATEGORY.......: Server-BackLog TASK ID........: 54 (http://askmonty.org/worklog/?tid=54) VERSION........: Server-9.x STATUS.........: Un-Assigned PRIORITY.......: 60 WORKED HOURS...: 3 ESTIMATE.......: 0 (hours remain) ORIG. ESTIMATE.: 0 PROGRESS NOTES: -=-=(Hingo - Tue, 06 Oct 2009, 11:50)=-=- Phone call to discuss technical issues with customer Monty, Igor, Henrik 1 hour each. Worked 3 hours and estimate 0 hours remain (original estimate increased by 3 hours). DESCRIPTION: This worklog is currently used only to track time for a MariaDB project that is not yet public, but that will become a MariaDB project at some point. ESTIMATED WORK TIME ESTIMATED COMPLETION DATE ----------------------------------------------------------------------- WorkLog (v3.5.9)

1 0

[Maria-developers] Progress (by Hingo): October (54)
by worklog-noreply＠askmonty.org 06 Oct '09

06 Oct '09

----------------------------------------------------------------------- WORKLOG TASK -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- TASK...........: October CREATION DATE..: Tue, 06 Oct 2009, 11:49 SUPERVISOR.....: Monty IMPLEMENTOR....: COPIES TO......: CATEGORY.......: Server-BackLog TASK ID........: 54 (http://askmonty.org/worklog/?tid=54) VERSION........: Server-9.x STATUS.........: Un-Assigned PRIORITY.......: 60 WORKED HOURS...: 3 ESTIMATE.......: 0 (hours remain) ORIG. ESTIMATE.: 0 PROGRESS NOTES: -=-=(Hingo - Tue, 06 Oct 2009, 11:50)=-=- Phone call to discuss technical issues with customer Monty, Igor, Henrik 1 hour each. Worked 3 hours and estimate 0 hours remain (original estimate increased by 3 hours). DESCRIPTION: This worklog is currently used only to track time for a MariaDB project that is not yet public, but that will become a MariaDB project at some point. ESTIMATED WORK TIME ESTIMATED COMPLETION DATE ----------------------------------------------------------------------- WorkLog (v3.5.9)

1 0

[Maria-developers] New (by Hingo): October (54)
by worklog-noreply＠askmonty.org 06 Oct '09

06 Oct '09

----------------------------------------------------------------------- WORKLOG TASK -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- TASK...........: October CREATION DATE..: Tue, 06 Oct 2009, 11:49 SUPERVISOR.....: Monty IMPLEMENTOR....: COPIES TO......: CATEGORY.......: Server-BackLog TASK ID........: 54 (http://askmonty.org/worklog/?tid=54) VERSION........: Server-9.x STATUS.........: Un-Assigned PRIORITY.......: 60 WORKED HOURS...: 0 ESTIMATE.......: 0 (hours remain) ORIG. ESTIMATE.: 0 PROGRESS NOTES: DESCRIPTION: This worklog is currently used only to track time for a MariaDB project that is not yet public, but that will become a MariaDB project at some point. ESTIMATED WORK TIME ESTIMATED COMPLETION DATE ----------------------------------------------------------------------- WorkLog (v3.5.9)

1 0

[Maria-developers] New (by Hingo): October (54)
by worklog-noreply＠askmonty.org 06 Oct '09

06 Oct '09

----------------------------------------------------------------------- WORKLOG TASK -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- TASK...........: October CREATION DATE..: Tue, 06 Oct 2009, 11:49 SUPERVISOR.....: Monty IMPLEMENTOR....: COPIES TO......: CATEGORY.......: Server-BackLog TASK ID........: 54 (http://askmonty.org/worklog/?tid=54) VERSION........: Server-9.x STATUS.........: Un-Assigned PRIORITY.......: 60 WORKED HOURS...: 0 ESTIMATE.......: 0 (hours remain) ORIG. ESTIMATE.: 0 PROGRESS NOTES: DESCRIPTION: This worklog is currently used only to track time for a MariaDB project that is not yet public, but that will become a MariaDB project at some point. ESTIMATED WORK TIME ESTIMATED COMPLETION DATE ----------------------------------------------------------------------- WorkLog (v3.5.9)

1 0

[Maria-developers] Rev 2731: BUG#39249 Maria:query cache returns out of date results in file:///Users/bell/maria/bzr/work-maria-5.1-querycache/
by sanja＠askmonty.org 06 Oct '09

06 Oct '09

At file:///Users/bell/maria/bzr/work-maria-5.1-querycache/ ------------------------------------------------------------ revno: 2731 revision-id: sanja(a)askmonty.org-20091006065722-ro0p0euffbtl4j05 parent: knielsen(a)knielsen-hq.org-20090907131358-6bq1e3qfcgi30hu8 committer: sanja(a)askmonty.org branch nick: work-maria-5.1-querycache timestamp: Tue 2009-10-06 09:57:22 +0300 message: BUG#39249 Maria:query cache returns out of date results BUG#41098 Query Cache returns wrong result with concurent insert === modified file 'BUILD/SETUP.sh' --- a/BUILD/SETUP.sh 2009-05-11 15:31:30 +0000 +++ b/BUILD/SETUP.sh 2009-10-06 06:57:22 +0000 @@ -172,6 +172,7 @@ max_no_embedded_configs="$SSL_LIBRARY --with-plugins=max" +max_no_qc_configs="$SSL_LIBRARY --with-plugins=max --without-query-cache" max_no_ndb_configs="$SSL_LIBRARY --with-plugins=max-no-ndb --with-embedded-server --with-libevent" max_configs="$SSL_LIBRARY --with-plugins=max --with-embedded-server -with-libevent" # Disable NDB in maria max builds === added file 'BUILD/compile-pentium-debug-max-no-qc' --- a/BUILD/compile-pentium-debug-max-no-qc 1970-01-01 00:00:00 +0000 +++ b/BUILD/compile-pentium-debug-max-no-qc 2009-10-06 06:57:22 +0000 @@ -0,0 +1,9 @@ +#! /bin/sh + +path=`dirname $0` +. "$path/SETUP.sh" + +extra_flags="$pentium_cflags $debug_cflags" +extra_configs="$pentium_configs $debug_configs $max_no_qc_configs" + +. "$path/FINISH.sh" === modified file 'sql/mysql_priv.h' --- a/sql/mysql_priv.h 2009-09-03 14:56:46 +0000 +++ b/sql/mysql_priv.h 2009-10-06 06:57:22 +0000 @@ -933,7 +933,6 @@ #define query_cache_abort(A) #define query_cache_end_of_result(A) -#define query_cache_invalidate_by_MyISAM_filename_ref NULL #define query_cache_maybe_disabled(T) 1 #define query_cache_is_cacheable_query(L) 0 #endif /*HAVE_QUERY_CACHE*/ === modified file 'storage/maria/ha_maria.cc' --- a/storage/maria/ha_maria.cc 2009-06-29 21:03:30 +0000 +++ b/storage/maria/ha_maria.cc 2009-10-06 06:57:22 +0000 @@ -28,6 +28,7 @@ #include <my_bit.h> #include "ha_maria.h" #include "trnman_public.h" +#include "trnman.h" C_MODE_START #include "maria_def.h" @@ -907,6 +908,8 @@ if (!(file= maria_open(name, mode, test_if_locked | HA_OPEN_FROM_SQL_LAYER))) return (my_errno ? my_errno : -1); + file->s->chst_invalidator= query_cache_invalidate_by_MyISAM_filename_ref; + if (test_if_locked & (HA_OPEN_IGNORE_IF_LOCKED | HA_OPEN_TMP_TABLE)) VOID(maria_extra(file, HA_EXTRA_NO_WAIT_LOCK, 0)); @@ -3227,6 +3230,9 @@ */ *engine_data= 0; + if (file->s->now_transactional && file->s->have_versioning) + return (file->trn->trid >= file->s->state.last_change_trn); + /* If a concurrent INSERT has happened just before the currently processed SELECT statement, the total size of the table is unknown. === modified file 'storage/maria/ma_state.c' --- a/storage/maria/ma_state.c 2008-12-27 02:05:16 +0000 +++ b/storage/maria/ma_state.c 2009-10-06 06:57:22 +0000 @@ -318,6 +318,13 @@ DBUG_ASSERT(!info->s->base.born_transactional); share->state.state= *info->state; info->state= &share->state.state; +#ifdef HAVE_QUERY_CACHE + DBUG_PRINT("info", ("invalidator... '%s' (status update)", + info->s->data_file_name.str)); + DBUG_ASSERT(info->s->chst_invalidator != NULL); + (*info->s->chst_invalidator)((const char *)info->s->data_file_name.str); +#endif + } info->append_insert_at_end= 0; } @@ -469,6 +476,8 @@ tables->state_start.checksum); history->trid= trn->commit_trid; + share->state.last_change_trn= trn->commit_trid; + if (history->next) { /* Remove not visible states */ === modified file 'storage/maria/maria_def.h' --- a/storage/maria/maria_def.h 2009-02-19 09:01:25 +0000 +++ b/storage/maria/maria_def.h 2009-10-06 06:57:22 +0000 @@ -83,6 +83,7 @@ pgcache_page_no_t first_bitmap_with_space; ulonglong auto_increment; TrID create_trid; /* Minum trid for file */ + TrID last_change_trn; /* selfdescriptive */ ulong update_count; /* Updated for each write lock */ ulong status; double *rec_per_key_part; @@ -337,7 +338,10 @@ /* Mapings to read/write the data file */ size_t (*file_read)(MARIA_HA *, uchar *, size_t, my_off_t, myf); size_t (*file_write)(MARIA_HA *, const uchar *, size_t, my_off_t, myf); - invalidator_by_filename invalidator; /* query cache invalidator */ + /* query cache invalidator for merged tables */ + invalidator_by_filename invalidator; + /* query cache invalidator for changing state */ + invalidator_by_filename chst_invalidator; my_off_t key_del_current; /* delete links for index pages */ ulong this_process; /* processid */ ulong last_process; /* For table-change-check */ === modified file 'storage/myisam/ha_myisam.cc' --- a/storage/myisam/ha_myisam.cc 2009-06-29 21:03:30 +0000 +++ b/storage/myisam/ha_myisam.cc 2009-10-06 06:57:22 +0000 @@ -660,6 +660,9 @@ if (!(file=mi_open(name, mode, test_if_locked | HA_OPEN_FROM_SQL_LAYER))) return (my_errno ? my_errno : -1); + + file->s->chst_invalidator= query_cache_invalidate_by_MyISAM_filename_ref; + if (!table->s->tmp_table) /* No need to perform a check for tmp table */ { if ((my_errno= table2myisam(table, &keyinfo, &recinfo, &recs))) === modified file 'storage/myisam/mi_locking.c' --- a/storage/myisam/mi_locking.c 2009-09-03 14:05:38 +0000 +++ b/storage/myisam/mi_locking.c 2009-10-06 06:57:22 +0000 @@ -329,6 +329,12 @@ #endif info->s->state.state= *info->state; info->state= &info->s->state.state; +#ifdef HAVE_QUERY_CACHE + DBUG_PRINT("info", ("invalidator... '%s' (status update)", + info->filename)); + DBUG_ASSERT(info->s->chst_invalidator != NULL); + (*info->s->chst_invalidator)((const char *)info->filename); +#endif } info->append_insert_at_end= 0; === modified file 'storage/myisam/myisamdef.h' --- a/storage/myisam/myisamdef.h 2009-04-25 09:04:38 +0000 +++ b/storage/myisam/myisamdef.h 2009-10-06 06:57:22 +0000 @@ -190,7 +190,10 @@ const uchar *record, my_off_t pos); size_t (*file_read) (MI_INFO *, uchar *, size_t, my_off_t, myf); size_t (*file_write) (MI_INFO *, const uchar *, size_t, my_off_t, myf); - invalidator_by_filename invalidator; /* query cache invalidator */ + /* query cache invalidator for merged tables */ + invalidator_by_filename invalidator; + /* query cache invalidator for changing state */ + invalidator_by_filename chst_invalidator; ulong this_process; /* processid */ ulong last_process; /* For table-change-check */ ulong last_version; /* Version on start */

1 0

[Maria-developers] bzr commit into MariaDB 5.1, with Maria 1.5:maria branch (knielsen:2753)
by knielsen＠knielsen-hq.org 06 Oct '09

06 Oct '09

#At lp:maria 2753 knielsen(a)knielsen-hq.org 2009-10-06 Fix broken --vs-config option of mysql-test-run.pl. modified: mysql-test/mysql-test-run.pl === modified file 'mysql-test/mysql-test-run.pl' --- a/mysql-test/mysql-test-run.pl 2009-10-05 13:22:23 +0000 +++ b/mysql-test/mysql-test-run.pl 2009-10-06 06:46:45 +0000 @@ -844,7 +844,7 @@ sub command_line_setup { 'ssl|with-openssl' => \$opt_ssl, 'skip-ssl' => \$opt_skip_ssl, 'compress' => \$opt_compress, - 'vs-config' => \$opt_vs_config, + 'vs-config=s' => \$opt_vs_config, # Max number of parallel threads to use 'parallel=s' => \$opt_parallel,

1 0

[Maria-developers] [Branch ~maria-captains/maria/5.1] Rev 2742: Merge with bug fix
by noreply＠launchpad.net 06 Oct '09

06 Oct '09

Merge authors: Michael Widenius (monty) ------------------------------------------------------------ revno: 2742 [merge] committer: Michael Widenius <monty(a)askmonty.org> branch nick: maria-skr timestamp: Tue 2009-10-06 09:20:31 +0300 message: Merge with bug fix modified: storage/maria/ma_extra.c storage/maria/ma_locking.c storage/myisam/mi_extra.c -- lp:maria https://code.launchpad.net/~maria-captains/maria/5.1 Your team Maria developers is subscribed to branch lp:maria. To unsubscribe from this branch go to https://code.launchpad.net/~maria-captains/maria/5.1/+edit-subscription.

1 0