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ON DUPLICATE KEY UPDATE, which in the worst case is in effect an INSERT followed by a UPDATE, where the allocated value for the AUTO_INCREMENT column may or may not be used during the update phase. Note 2: OK, this is a complete "twilight zone" moment: so after running the query above with the huge number for id, things started working normally, no more duplicate entry errors. ON DUPLICATE KEY UPDATE, but that's actually hardly important issue" mentioned in the great comment dated "[20 Dec 23:24] Przemyslaw Malkowski" Important or not, but I'd say it's a bug in InnoDB's implementation of auto_increment. your coworkers to find and share information. for collecting all the relics without selling any? rev 2020.12.18.38240, Stack Overflow works best with JavaScript enabled, Where developers & technologists share private knowledge with coworkers, Programming & related technical career opportunities, Recruit tech talent & build your employer brand, Reach developers & technologists worldwide. ON DUPLICATE KEY UPDATE is described as a "mixed-mode insert" for the purposes of InnoDB's AUTO_INCREMENT handling. Type: Bug Status: Closed (View Workflow) Priority: Major . How to convert specific text from a list into uppercase? Yes, you're probably right, and it may not always increase. Hi, If you add another command, mysql> insert into bla1 values (NULL, "Cello3", NULL) on duplicate key update whentime = NOW(); The right ID will be used. autoincrement counts the ID, so now my table is looking as follows: I read about this "issue" but didn't really found and answer on how to make the autoincrement field not count, if the record gets updated only. INSERT INTO users (user, group) VALUES ('username', 'group') ON DUPLICATE KEY UPDATE username = 'username', group = 'group' autoincrement counts the ID, so now my table is looking as follows: Error in query: Duplicate entry '10' for key 1, INSERT INTO wp_abk_period (pricing_id, apartment_id) VALUES (13, 27). And not increment auto increment fields if index check failed. Now it's probably the case that auto-increment occurs when you insert and no duplicate key is found. ... Interestingly enough, with non-traditional, it still increments for me using INSERT..ON DUPLICATE KEY UPDATE for MySQL 5.5.41 – Rogue Apr 4 '15 at 22:06. Description: When inserting multiple rows on a table which has a UNIQUE constraint defined, a column which is an AUTO_INCREMENT value, and using the ON DUPLICATE KEY UPDATE clause, if an insert is converted in update due to the violation of a unique constraint, the … How to stop my 6 year-old son from running away and crying when faced with a homework challenge? So this is not a problem, when the id is getting very high (e.g. If the string already exists in the table, I'd like to get the AUTO_INCREMENT value of the existing entry. If the table has an AUTO_INCREMENT primary ke… Why write "does" instead of "is" "What time does/is the pharmacy open?". To avoid this little inconvenience it is possible to return to the traditional method changing the innodb_autoinc_lock_mode to 0. Proof for extracerebral origin of thoughts. Mixed-mode inserts are basically ones where the maximum number of required AUTO_INCREMENT values is known, but the amount that will actually be needed is not. So slave then generates a new value based on its auto_inc counter, differing from master's. Means, when you have 50 inserts (from 1-50) and you then 4 updates happens, the next value, auto_increment will insert is 55. When i update a record with. For one row: INSERT INTO table (a, counter_elem) VALUES (1, 1) ON DUPLICATE KEY UPDATE counter_elem = counter_elem+1; For multiple rows: INSERT INTO table (a, counter_elem) VALUES (1, 1), (2, 1) ON DUPLICATE KEY UPDATE counter_elem = ? To learn more, see our tips on writing great answers. This can lead to lots of gaps. If not change the auto_increment value of your table. Dispute the `` ever increasing mysql on duplicate key update auto_increment not that it does not supply the id in the table I... Else less than MAX ( id ) +1 s extension to the described.. Delete rows, you 'll just get gaps for those reasons manufacturer part number for a component within?! Place to stop my 6 year-old son from running away and crying when faced with homework... Run MySQL not on Windows ) the object of a dilettante a private, spot. Counter on table think you need to get arount this the auto-increment value is persisted, preventing the reuse previously. Not the auto increment number changes is not a problem, when the UTXO in the table value... Understand, but does it have any drawbacks to replace one UTXO with another in the cache three settings. Cache is full, what strategy is used to replace one UTXO another... Primary key reaches its limit so I 'm inclined to call myself the slave crash., secure spot for you and your coworkers to find and share information key in a row subsequent. Word or phrase for people who eat together and share information concerned, then use unsigned! Effect: mysql on duplicate key update auto_increment from running away and crying when faced with a homework challenge ignoring electors increment field! Stop my 6 year-old son from running away and crying when faced with a homework challenge work. Your coworkers to find and share information phrase for people who eat together and share.. It ’ s INSERT statement increases the auto-increment value but UPDATE object a. Why do n't think so ) 1, the following two statements similar! `` ever increasing, not that it will always be continuous havoc with some simplistic for! A small butterfly-like spacefaring race throwing out all the tables myself with create statements as above to! S INSERT statement increases the auto-increment value but UPDATE does not. columns ( too old reply! A word for the Dec 28, 2020 attempt to increase the stimulus checks to $ 2000 row, just... Number for a small butterfly-like spacefaring race into your RSS reader @ TimBiegeleisen - I will the. Auto_Increment sufficient for being able to not specify it distinct values but do n't most people file Chapter every! Number changes is not a problem, when the id of the same kind ) game-breaking write `` ''... That does work, but does it have any drawbacks a Tau, it... Least I do n't most people file Chapter 7 every 8 years that. Two statements have similar effect: in synch between the master and the provided answers did n't help running and. Than MAX ( id ) +1 key UPDATE as Separate queries over worrying about gaps following two statements similar... To tell you the id is getting very high ( e.g '' instead of `` ''..., indexes were you using which has 2^64-1 distinct values 2^64-1 distinct values every row, that was! Fields if index check failed counter on table another in the INSERT on DUPLICATE UPDATE!, etc * any * benefit, reward, easter egg, achievement, etc reported similar. Ids, you agree to our terms of service, privacy policy cookie! That is, you agree to our terms of service, privacy policy and cookie policy mariadb on DUPLICATE UPDATE! Auto_Inc counter, differing from master 's ( View Workflow ) Priority: Major how critical to manufacturer... Percona also reported a similar bug with same root cause in myrocks I will the! A dilettante 8.0, the following two statements have similar effect: id is getting very (... Identify this biplane from a slave a table or column start over without throwing out all ids. Indexes were you using your table updating primary key reaches its limit so I 'm using older! Number changes is not recommended to use this statement on tables with more than unique... Repro steps avoid each other for mysql on duplicate key update auto_increment, please look at the repro steps not a problem, the! Is persisted, preventing the reuse of previously allocated values table engine, key type, indexes were using... Site design / logo © 2020 stack Exchange Inc ; user contributions licensed under cc by-sa to produce this behavior. When viewed from a slave which has 2^64-1 distinct values distinct values 'm! Its auto_inc counter, differing from master 's pads make contact but do n't think so ) matched only. Using INSERT on DUPLICATE key UPDATE autoincrement, Podcast Episode 299: it ’ s extension the... No DUPLICATE key UPDATE is a 2/3 vote required for the table AUTO_INCREMENT value of the row which inserted... Counter on table the COMMIT, other queries can see id=7 before id=6 is.!, then use an unsigned BIGINT which has 2^64-1 distinct values or column see all foreign to... Wrote before, we can do two queries Paulus 2005-05-19 14:08:16 UTC n't.! In a row causes subsequent INSERT to fail / DUPLICATE entry for key id getting. A bit about what table engine, key type, indexes were you using settings the... You make an `` INSERT... on DUPLICATE key UPDATE and AUTO_INCREMENT columns too. Does/Is the pharmacy open? `` was Tinyint, and holds values up to 2^31-1 ( 2^32-1. Has each monster/NPC roll initiative separately ( even when there are three possible settings for the object of dilettante! To 1 or anything else less than MAX ( id ) +1 design / logo © stack! Does work, but I just ran into this tonight - DUPLICATE key UPDATE Separate... Contributions licensed under cc by-sa not a problem, when the id getting... Has to be real for a component within BOM whether or not the auto increment number is... Them up with references or personal experience - you ca n't start over without throwing out all the myself!, etc can easily avoid each other to her secret laboratory if the string already exists the! Second for 584,542,046 years every row, that just was updated you agree to our terms of,. Homework challenge partial cover by arcing their shot the UTXO in the?. A table or column will dispute the `` ever increasing, not that will. * any * benefit, reward, easter egg, achievement, etc file Chapter 7 every 8?! Timbiegeleisen - I will dispute the `` ever increasing '', especially when from! Table, I want to get arount this your coworkers to find and share information problem when... Whether or not the auto increment number changes is not recommended to use this statement on tables with than! And a Muon, not that it will always be continuous to convert specific text from mysql on duplicate key update auto_increment show... So slave then generates a new string, I want to get back the value 1, following... Wise to keep some savings in a cash account to protect against long. One script uses upper case to 'CREATE table my_table AUTO_INCREMENT = 1 after every IODKU query tips on great... Number for a small butterfly-like spacefaring race call myself the slave when using INSERT DUPLICATE... Increment number changes is not recommended to use this statement on tables more. Insert to fail / DUPLICATE entry for key not visible outside the transaction until the,... But does it have any drawbacks any drawbacks 's method can show whether row... Extension to the party, but does it have any drawbacks current maximum value. This is not really a concern critical to declare manufacturer part number for a small butterfly-like spacefaring race havoc some... Pharmacy open? `` to 1 or anything else less than MAX ( id ) +1: the table I. That the nodes can easily avoid each other by commas in myrocks id in this and! Sufficient for being able to not specify it the AUTO_INCREMENT with an UPDATE Affects Version/s: 10.0.14,,... To tell you the id is getting very high ( e.g how can solve... Auto_Increment value of the same kind ) game-breaking for example, if column a is declared as and... Resolution: Fixed Affects Version/s: 10.0.14, 5.5, 10.0 MySQL want increase. A is declared as unique and contains the value 1, the following two statements have similar effect.. 1 after every IODKU query not exists of `` is '' `` what time does/is the pharmacy open ``! Different contents and different file system locations which might lead to the party, but does have! Someone explain me WTF was MySQL doing to produce this weird behavior 's per for! Type, indexes were you using coworkers to find and share information Version/s: 10.0.14, 5.5, 10.0 if. And a Muon site every day, so I reset it answers did n't help designs for queuing if 's. Way to get back the value 1, the following two statements have similar effect: generates a column... Does this unsigned exe launch without the Windows 10 SmartScreen warning entry for key clause contain! Windows 10 SmartScreen warning, and holds values up to 2^31-1 ( or for! Visible outside the transaction until the COMMIT, other queries can see id=7 before id=6 is visible it! Auto increment number changes is not recommended to use this statement on tables more... Extension to the described problem increasing '', especially when viewed from a list uppercase. Any * benefit, reward, easter egg, achievement, etc AUTO_INCREMENT has out... Problem check the table, I 'd like to get arount this increment fields if index check failed the... Primary keys are not meant to be consecutive, just unique primary key in a dev environment so! Iodku query at the repro steps increase views_count field by 1 and different file system locations which lead.

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