Details
-
Bug
-
Status: Closed (View Workflow)
-
Critical
-
Resolution: Incomplete
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10.0.3
-
None
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10.0.2-MariaDB
Linux version 3.2.0-4-amd64 (debian-kernel@lists.debian.org) (gcc version 4.6.3 (Debian 4.6.3-14) ) #1 SMP Debian 3.2.46-1
Description
SELECT hostname_max,db_max FROM `global_query_review_history` WHERE `checksum`='5922892408454701127' ORDER BY `ts_min` DESC LIMIT 1 |
-> ;
|
+--------------+----------+ |
| hostname_max | db_max |
|
+--------------+----------+ |
| 83.96.131.31 | services |
|
+--------------+----------+ |
1 row in set (0.25 sec) |
Adding the sample column it breack the result
mysql> SELECT hostname_max,db_max, sample FROM `global_query_review_history` WHERE `checksum`='5922892408454701127' ORDER BY `ts_min` DESC LIMIT 1 |
-> ;
|
+--------------+--------+--------+ |
| hostname_max | db_max | sample |
|
+--------------+--------+--------+ |
| | NULL | | |
+--------------+--------+--------+ |
1 row in set (0.11 sec) |
|
mysql> SELECT hostname_max,db_max, sample FROM `global_query_review_history` WHERE `checksum`='5922892408454701127' LIMIT 1; |
+--------------+----------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| hostname_max | db_max | sample |
|
+--------------+----------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 83.96.131.31 | services | SELECT `lb`.*, `c`.* FROM `lotBids` AS `lb` |
INNER JOIN `customers` AS `c` ON c.customerId = lb.customerId |
INNER JOIN `lots` AS `l` ON l.lotId = lb.lotId WHERE (l.lotId = '6875336') ORDER BY `lb`.`muPrice` DESC LIMIT 10 | |
+--------------+----------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
CREATE TABLE `global_query_review_history` ( |
`hostname_max` varchar(64) NOT NULL, |
`db_max` varchar(64) DEFAULT NULL, |
`checksum` bigint(20) unsigned NOT NULL, |
`sample` longtext NOT NULL, |
`ts_min` datetime NOT NULL DEFAULT '0000-00-00 00:00:00', |
`ts_max` datetime NOT NULL DEFAULT '0000-00-00 00:00:00', |
`ts_cnt` float DEFAULT NULL, |
`Query_time_sum` float DEFAULT NULL, |
`Query_time_min` float DEFAULT NULL, |
`Query_time_max` float DEFAULT NULL, |
`Query_time_pct_95` float DEFAULT NULL, |
`Query_time_stddev` float DEFAULT NULL, |
`Query_time_median` float DEFAULT NULL, |
`Lock_time_sum` float DEFAULT NULL, |
`Lock_time_min` float DEFAULT NULL, |
`Lock_time_max` float DEFAULT NULL, |
`Lock_time_pct_95` float DEFAULT NULL, |
`Lock_time_stddev` float DEFAULT NULL, |
`Lock_time_median` float DEFAULT NULL, |
`Rows_sent_sum` float DEFAULT NULL, |
`Rows_sent_min` float DEFAULT NULL, |
`Rows_sent_max` float DEFAULT NULL, |
`Rows_sent_pct_95` float DEFAULT NULL, |
`Rows_sent_stddev` float DEFAULT NULL, |
`Rows_sent_median` float DEFAULT NULL, |
`Rows_examined_sum` float DEFAULT NULL, |
`Rows_examined_min` float DEFAULT NULL, |
`Rows_examined_max` float DEFAULT NULL, |
`Rows_examined_pct_95` float DEFAULT NULL, |
`Rows_examined_stddev` float DEFAULT NULL, |
`Rows_examined_median` float DEFAULT NULL, |
`Rows_affected_sum` float DEFAULT NULL, |
`Rows_affected_min` float DEFAULT NULL, |
`Rows_affected_max` float DEFAULT NULL, |
`Rows_affected_pct_95` float DEFAULT NULL, |
`Rows_affected_stddev` float DEFAULT NULL, |
`Rows_affected_median` float DEFAULT NULL, |
`Rows_read_sum` float DEFAULT NULL, |
`Rows_read_min` float DEFAULT NULL, |
`Rows_read_max` float DEFAULT NULL, |
`Rows_read_pct_95` float DEFAULT NULL, |
`Rows_read_stddev` float DEFAULT NULL, |
`Rows_read_median` float DEFAULT NULL, |
`Merge_passes_sum` float DEFAULT NULL, |
`Merge_passes_min` float DEFAULT NULL, |
`Merge_passes_max` float DEFAULT NULL, |
`Merge_passes_pct_95` float DEFAULT NULL, |
`Merge_passes_stddev` float DEFAULT NULL, |
`Merge_passes_median` float DEFAULT NULL, |
`InnoDB_IO_r_ops_min` float DEFAULT NULL, |
`InnoDB_IO_r_ops_max` float DEFAULT NULL, |
`InnoDB_IO_r_ops_pct_95` float DEFAULT NULL, |
`InnoDB_IO_r_bytes_pct_95` float DEFAULT NULL, |
`InnoDB_IO_r_bytes_stddev` float DEFAULT NULL, |
`InnoDB_IO_r_bytes_median` float DEFAULT NULL, |
`InnoDB_IO_r_wait_min` float DEFAULT NULL, |
`InnoDB_IO_r_wait_max` float DEFAULT NULL, |
`InnoDB_IO_r_wait_pct_95` float DEFAULT NULL, |
`InnoDB_IO_r_ops_stddev` float DEFAULT NULL, |
`InnoDB_IO_r_ops_median` float DEFAULT NULL, |
`InnoDB_IO_r_bytes_min` float DEFAULT NULL, |
`InnoDB_IO_r_bytes_max` float DEFAULT NULL, |
`InnoDB_IO_r_wait_stddev` float DEFAULT NULL, |
`InnoDB_IO_r_wait_median` float DEFAULT NULL, |
`InnoDB_rec_lock_wait_min` float DEFAULT NULL, |
`InnoDB_rec_lock_wait_max` float DEFAULT NULL, |
`InnoDB_rec_lock_wait_pct_95` float DEFAULT NULL, |
`InnoDB_rec_lock_wait_stddev` float DEFAULT NULL, |
`InnoDB_rec_lock_wait_median` float DEFAULT NULL, |
`InnoDB_queue_wait_min` float DEFAULT NULL, |
`InnoDB_queue_wait_max` float DEFAULT NULL, |
`InnoDB_queue_wait_pct_95` float DEFAULT NULL, |
`InnoDB_queue_wait_stddev` float DEFAULT NULL, |
`InnoDB_queue_wait_median` float DEFAULT NULL, |
`InnoDB_pages_distinct_min` float DEFAULT NULL, |
`InnoDB_pages_distinct_max` float DEFAULT NULL, |
`InnoDB_pages_distinct_pct_95` float DEFAULT NULL, |
`InnoDB_pages_distinct_stddev` float DEFAULT NULL, |
`InnoDB_pages_distinct_median` float DEFAULT NULL, |
`QC_Hit_cnt` float DEFAULT NULL, |
`QC_Hit_sum` float DEFAULT NULL, |
`Full_scan_cnt` float DEFAULT NULL, |
`Full_scan_sum` float DEFAULT NULL, |
`Full_join_cnt` float DEFAULT NULL, |
`Full_join_sum` float DEFAULT NULL, |
`Tmp_table_cnt` float DEFAULT NULL, |
`Tmp_table_sum` float DEFAULT NULL, |
`Filesort_cnt` float DEFAULT NULL, |
`Filesort_sum` float DEFAULT NULL, |
`Tmp_table_on_disk_cnt` float DEFAULT NULL, |
`Tmp_table_on_disk_sum` float DEFAULT NULL, |
`Filesort_on_disk_cnt` float DEFAULT NULL, |
`Filesort_on_disk_sum` float DEFAULT NULL, |
`Bytes_sum` float DEFAULT NULL, |
`Bytes_min` float DEFAULT NULL, |
`Bytes_max` float DEFAULT NULL, |
`Bytes_pct_95` float DEFAULT NULL, |
`Bytes_stddev` float DEFAULT NULL, |
`Bytes_median` float DEFAULT NULL, |
KEY `hostname_max` (`hostname_max`,`checksum`,`ts_min`,`ts_max`), |
KEY `ts_min` (`ts_min`), |
KEY `checksum` (`checksum`) |
) ENGINE=SPIDER DEFAULT CHARSET=latin1 COMMENT='user "skysql",password "skyvodka"' |
/*!50100 PARTITION BY LIST (mod(checksum,4))
|
(PARTITION pt0 VALUES IN (0) COMMENT = ' tbl "global_query_review_history", host "192.168.0.30 192.168.0.30", port "5055 5054"' ENGINE = SPIDER,
|
PARTITION pt1 VALUES IN (1) COMMENT = ' tbl "global_query_review_history", host "192.168.0.30 192.168.0.30", port "5054 5055"' ENGINE = SPIDER,
|
PARTITION pt2 VALUES IN (2) COMMENT = ' tbl "global_query_review_history", host "192.168.0.30 192.168.0.30", port "5056 5057"' ENGINE = SPIDER,
|
PARTITION pt3 VALUES IN (3) COMMENT = ' tbl "global_query_review_history", host "192.168.0.30 192.168.0.30", port "5057 5056"' ENGINE = SPIDER) */ |
Going to the shard the result is good
alias db-78b9ef7c='/usr/local/skysql/mysql-client/bin/mysql --user=skysql --password=skyvodka --host=192.168.0.30 --port=5056' |
|
|
db-78b9ef7c slow_query_log -e"SELECT hostname_max,db_max, sample FROM global_query_review_history WHERE checksum='5922892408454701127' ORDER BY ts_min DESC LIMIT 1" |
+--------------+----------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| hostname_max | db_max | sample |
|
+--------------+----------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 83.96.131.31 | services | SELECT `lb`.*, `c`.* FROM `lotBids` AS `lb` |
INNER JOIN `customers` AS `c` ON c.customerId = lb.customerId |
INNER JOIN `lots` AS `l` ON l.lotId = lb.lotId WHERE (l.lotId = '259042') ORDER BY `lb`.`muPrice` DESC LIMIT 10 | |
+--------------+----------+----------------------------------------------------------------------------------------- |
|
show variables like 'spider%'; |
+---------------------------------------+----------------------+ |
| Variable_name | Value |
|
+---------------------------------------+----------------------+ |
| spider_auto_increment_mode | 4294967295 |
|
| spider_bgs_first_read | 18446744073709551615 |
|
| spider_bgs_mode | 4294967295 |
|
| spider_bgs_second_read | 18446744073709551615 |
|
| spider_bka_engine | |
|
| spider_bka_mode | 4294967295 |
|
| spider_block_size | 16384 |
|
| spider_bulk_size | 4294967295 |
|
| spider_bulk_update_mode | 4294967295 |
|
| spider_bulk_update_size | 4294967295 |
|
| spider_conn_recycle_mode | 1 |
|
| spider_conn_recycle_strict | 0 |
|
| spider_connect_mutex | OFF | |
| spider_connect_retry_count | 1000 |
|
| spider_connect_retry_interval | 1000 |
|
| spider_connect_timeout | 4294967295 |
|
| spider_crd_bg_mode | 1 |
|
| spider_crd_interval | 4 |
|
| spider_crd_mode | 1 |
|
| spider_crd_sync | 0 |
|
| spider_crd_type | 4294967295 |
|
| spider_crd_weight | 4294967295 |
|
| spider_direct_dup_insert | 1 |
|
| spider_direct_order_limit | 18446744073709551615 |
|
| spider_error_read_mode | 4294967295 |
|
| spider_error_write_mode | 4294967295 |
|
| spider_first_read | 18446744073709551615 |
|
| spider_force_commit | 1 |
|
| spider_init_sql_alloc_size | 4294967295 |
|
| spider_internal_limit | 18446744073709551615 |
|
| spider_internal_offset | 18446744073709551615 |
|
| spider_internal_optimize | 4294967295 |
|
| spider_internal_optimize_local | 4294967295 |
|
| spider_internal_sql_log_off | ON | |
| spider_internal_unlock | OFF | |
| spider_internal_xa | OFF | |
| spider_internal_xa_snapshot | 0 |
|
| spider_local_lock_table | OFF | |
| spider_lock_exchange | OFF | |
| spider_low_mem_read | 4294967295 |
|
| spider_max_order | 4294967295 |
|
| spider_multi_split_read | 4294967295 |
|
| spider_net_read_timeout | 4294967295 |
|
| spider_net_write_timeout | 4294967295 |
|
| spider_ping_interval_at_trx_start | 3600 |
|
| spider_quick_mode | 4294967295 |
|
| spider_quick_page_size | 18446744073709551615 |
|
| spider_read_only_mode | 4294967295 |
|
| spider_remote_access_charset | |
|
| spider_remote_autocommit | 1 |
|
| spider_remote_default_database | |
|
| spider_remote_sql_log_off | 1 |
|
| spider_remote_time_zone | |
|
| spider_remote_trx_isolation | 4294967295 |
|
| spider_reset_sql_alloc | 0 |
|
| spider_same_server_link | OFF | |
| spider_second_read | 18446744073709551615 |
|
| spider_select_column_mode | 4294967295 |
|
| spider_selupd_lock_mode | 4294967295 |
|
| spider_semi_split_read | 4294967295 |
|
| spider_semi_split_read_limit | 18446744073709551615 |
|
| spider_semi_table_lock | 1 |
|
| spider_semi_table_lock_connection | 4294967295 |
|
| spider_semi_trx | ON | |
| spider_semi_trx_isolation | 4294967295 |
|
| spider_skip_default_condition | 4294967295 |
|
| spider_split_read | 18446744073709551615 |
|
| spider_sts_bg_mode | 4294967295 |
|
| spider_sts_interval | 4294967295 |
|
| spider_sts_mode | 4294967295 |
|
| spider_sts_sync | 0 |
|
| spider_support_xa | ON | |
| spider_sync_autocommit | OFF | |
| spider_sync_time_zone | OFF | |
| spider_sync_trx_isolation | OFF | |
| spider_table_init_error_interval | 1 |
|
| spider_udf_ct_bulk_insert_interval | 4294967295 |
|
| spider_udf_ct_bulk_insert_rows | 18446744073709551615 |
|
| spider_udf_ds_bulk_insert_rows | 18446744073709551615 |
|
| spider_udf_ds_table_loop_mode | 4294967295 |
|
| spider_udf_ds_use_real_table | 4294967295 |
|
| spider_udf_table_lock_mutex_count | 20 |
|
| spider_udf_table_mon_mutex_count | 20 |
|
| spider_use_all_conns_snapshot | OFF | |
| spider_use_consistent_snapshot | OFF | |
| spider_use_default_database | ON | |
| spider_use_flash_logs | OFF | |
| spider_use_handler | 1 |
|
| spider_use_pushdown_udf | 4294967295 |
|
| spider_use_snapshot_with_flush_tables | 0 |
|
| spider_use_table_charset | 4294967295 |
|
|