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Feature #19869

closed

Consider increasing the size limit of description and note columns for tickets

Added by Deoren Moor over 9 years ago. Updated about 8 years ago.

Status:
Closed
Priority:
Normal
Assignee:
-
Category:
Issues
Target version:
-
Start date:
Due date:
% Done:

0%

Estimated time:
Resolution:
Duplicate

Description

Currently for MySQL (haven't tested other databases) the issue.description and journal.notes fields are of type text. I attempted to post a detailed report of some work I was doing earlier to a Redmine installation I run and encountered the cap for the text type. I had opted to post the details directly into the OP instead of a text file attachment because I was hoping to have the contents of the report searchable.

Notepad++ tells me the length of the content is 69161, which I assume is characters. I spent a while researching (since I am not a MySQL expert by any means) and came upon these references:

According to the last link the text type is:

A TEXT column with a maximum length of 65,535 (216 − 1) characters. The effective maximum length is less if the value contains multibyte characters. Each TEXT value is stored using a 2-byte length prefix that indicates the number of bytes in the value.

If I understand the details correctly (I'm still new), these field types are of variable length, so if the type were changed to MEDIUMTEXT the cap would be raised from 65,535 bytes to 16,777,215 bytes but the actual storage required for only a small amount of content would be based on the amount of actual content.

Please consider adjusting the field types for these and related columns in a future Redmine release in order to support larger descriptions and comments on issues.

Thank you for your consideration.


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Related issues

Related to Redmine - Defect #21993: Projects description cannot contain long text on MySQLClosed

Actions
Related to Redmine - Defect #24006: Add character limitation on description field for MySQLClosed

Actions
Has duplicate Redmine - Feature #7007: MySQL Field size for large text fieldsClosed2010-11-30

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Has duplicate Redmine - Defect #22119: Error: Data too long for column 'notes' when copy paste picturesClosed

Actions
Is duplicate of Redmine - Defect #20127: The description column in the issues table is too short (MySQL)ClosedJean-Philippe Lang

Actions
Actions #1

Updated by Go MAEDA over 9 years ago

  • Related to Defect #20127: The description column in the issues table is too short (MySQL) added
Actions #2

Updated by Go MAEDA about 9 years ago

  • Has duplicate Feature #7007: MySQL Field size for large text fields added
Actions #3

Updated by okkez _ almost 9 years ago

I've created patches for this issue.

In my case, I want to change DB from SQLite3 to MySQL.
SQLite3's text type can contain unlimited size of text.
But MySQL's text type is limitted to 64KB.

So I have to change these column's limit.

Actions #4

Updated by Toshi MARUYAMA over 8 years ago

  • Related to Defect #21993: Projects description cannot contain long text on MySQL added
Actions #5

Updated by Go MAEDA over 8 years ago

  • Has duplicate Defect #22119: Error: Data too long for column 'notes' when copy paste pictures added
Actions #6

Updated by Toshi MARUYAMA about 8 years ago

  • Related to Defect #24006: Add character limitation on description field for MySQL added
Actions #7

Updated by Toshi MARUYAMA about 8 years ago

  • Status changed from New to Closed
  • Resolution set to Duplicate

Duplicate of #20127.

Actions #8

Updated by Toshi MARUYAMA about 8 years ago

  • Related to deleted (Defect #20127: The description column in the issues table is too short (MySQL))
Actions #9

Updated by Toshi MARUYAMA about 8 years ago

  • Is duplicate of Defect #20127: The description column in the issues table is too short (MySQL) added
Actions

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