Submit an article raises an error [PosgreSQL (PDO)]

[twister65]

Steps to reproduce the issue

Log on to the site.
Click the "Submit an article" link.
Fill the title field.
Click the Save button.

Expected result

The new article has been submitted without error.

Actual result

The new article has been submitted with an error.

System information (as much as possible)

php: Linux pc-salon 4.15.0-47-generic #50-Ubuntu SMP Wed Mar 13 10:44:52 UTC 2019 x86_64
dbserver: postgresql
dbversion: 9.5.6
dbcollation: C
dbconnectioncollation: UTF8
phpversion: 7.2.15-0ubuntu0.18.04.2
server: Apache/2.4.29 (Ubuntu)
sapi_name: apache2handler
version: Joomla! 3.9.5 Stable [ Amani ] 9-April-2019 15:00 GMT
platform: Joomla Platform 13.1.0 Stable [ Curiosity ] 24-Apr-2013 00:00 GMT
useragent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Ubuntu Chromium/73.0.3683.86 Chrome/73.0.3683.86 Safari/537.36

Additional comments

The native PosgreSQL driver works. This issue only occurs with the PDO PostgreSQL driver.

[richard67]

I could not reproduce this with current staging and PosgreSQL (PDO).

[twister65]

could not reproduce this with current staging and PosgreSQL (PDO).