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Bug #81341

closed

recursive is a reserved keyword in MariaDB 10.2. Causes errors in queries for tt_content...

Added by Jan Slusarczyk over 7 years ago. Updated about 6 years ago.

Status:
Closed
Priority:
Could have
Category:
Database API (Doctrine DBAL)
Target version:
-
Start date:
2017-05-25
Due date:
% Done:

100%

Estimated time:
TYPO3 Version:
7
PHP Version:
Tags:
mariadb 10.2,recursive,tt_content
Complexity:
Is Regression:
Sprint Focus:

Description

I have stumbled upon strange errors after upgrading MariaDB to 10.2.6 (stable). Errors where in queries for tt_content table, always when the query contains "recursive" column. I have filed a bug report and got an answer that recursive is a reserved keyword and needs to be in backticks to work properly:

https://jira.mariadb.org/browse/MDEV-12918?page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel&focusedCommentId=95783#comment-95783

I don't know if it works the same in 8LTS. I am using 7.6LTS


Related issues 2 (0 open2 closed)

Related to TYPO3 Core - Task #83414: Investigate MariaDB 10.2-support for 8 LTSRejected2017-12-22

Actions
Has duplicate TYPO3 Core - Bug #81388: SQL-keyword "recursive" not enclosed in ticks - inserts into tt_content fail with MariaDB >=10.2RejectedMorton Jonuschat2017-05-31

Actions
Actions #1

Updated by Morton Jonuschat over 7 years ago

  • Category set to Database API (Doctrine DBAL)
  • Status changed from New to Rejected
  • Assignee set to Morton Jonuschat
  • Priority changed from Must have to Could have

This should be fixed on TYPO3 v8 as we replaced the whole database abstraction layer which gave us such things as quoting field names in all queries.

TYPO3 7LTS is now in priority bugfix mode and while we strive to support alternative MySQL implementations like MariaDB or Percona the fact remains that MariaDB 10.2 is feature-wise closer to MySQL 8.0 than to 5.7 (MySQL 8.0 like MariaDB 10.2 gained recursive common table expressions where the new protected keyword comes from).

Given that MySQL 8.0 is not a supported database platform either and that fixing this on TYPO3 7LTS is almost impossible with the existing database architecture in 7LTS classifying this as a must-fix breakage is not warranted.

Feel free to reopen this issue or create a new one if you see the same problems with MariaDB 10.2 or MySQL 8.0 on TYPO 8LTS - we have a much higher chance of fixing it there due to the modernized database layer.

Actions #2

Updated by Morton Jonuschat over 7 years ago

  • Has duplicate Bug #81388: SQL-keyword "recursive" not enclosed in ticks - inserts into tt_content fail with MariaDB >=10.2 added
Actions #3

Updated by Morton Jonuschat over 7 years ago

  • Related to Bug #76265: Access module - pages with character like "è" in title has not title visible. added
Actions #4

Updated by Morton Jonuschat over 7 years ago

  • Related to deleted (Bug #76265: Access module - pages with character like "è" in title has not title visible.)
Actions #5

Updated by Markus Klein over 7 years ago

  • Status changed from Rejected to New

Affected users: Mac with mariadb from homebrew

Possible (dirty) fix in v7:
run through the fields to insert/update in TYPO3_DB and quote them (or just the recursive word).

General thing. The core must validate the DB server version it talks to. If MariaDB 10.2 is like MySQL 8 it has to complain.

Actions #6

Updated by Markus Klein over 7 years ago

The current version check is only:

$minimumMysqlVersion = '5.5.0';
if (version_compare($currentMysqlVersion, $minimumMysqlVersion) < 0) {

So no upper limit is checked.

MariaDB reports: 10.2.6-MariaDB

Actions #7

Updated by Gerrit Code Review over 7 years ago

  • Status changed from New to Under Review

Patch set 1 for branch TYPO3_7-6 of project Packages/TYPO3.CMS has been pushed to the review server.
It is available at https://review.typo3.org/53148

Actions #8

Updated by Gerrit Code Review over 7 years ago

Patch set 2 for branch TYPO3_7-6 of project Packages/TYPO3.CMS has been pushed to the review server.
It is available at https://review.typo3.org/53148

Actions #9

Updated by Gerrit Code Review over 7 years ago

Patch set 3 for branch TYPO3_7-6 of project Packages/TYPO3.CMS has been pushed to the review server.
It is available at https://review.typo3.org/53148

Actions #10

Updated by Markus Klein over 7 years ago

  • Status changed from Under Review to Resolved
  • % Done changed from 0 to 100
Actions #11

Updated by Georg Ringer almost 7 years ago

  • Related to Task #83414: Investigate MariaDB 10.2-support for 8 LTS added
Actions #12

Updated by Benni Mack about 6 years ago

  • Status changed from Resolved to Closed
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