Tag: Postgres

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Doctrine migrations and Postgis

Using Postgres with the Postgis extension to integrate GeoData / GIS functionality in your project is not natively supported by Doctrine and Doctrine migrations.

First you have to add the extension to Postgres, even if you use the Postgis docker image like postgis/postgis:14-3.3-alpine.

So add this SQL statement to the up method of your first migration:
$this->addSql('CREATE EXTENSION IF NOT EXISTS postgis;');

and the DROP statement for the extension to the down method:
$this->addSql('DROP EXTENSION postgis;');

Now, when using Doctrine with Postgres and Postgis extension, migrations still behave a bit odd and try to remove Sequences created by Postgis, because Doctrine migrations does not take Postgis extension’ s built-in Sequences into account.

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Migrating user table from Mysql to Postgres with Symfony and Doctrine

When using bin/console make:entity on Mysql and then later you switch your application to Postgres and you have a table called user, which you most likely have when using security component of Symfony.
Then you will receive an error because user is a reserved word in Postgres!

An exception occurred while executing 'INSERT INTO user (id, email, roles, password, is_verified) VALUES (?, ?, ?, ?, ?)' with params [3, "dev@dev.de", "[]", "your-encrypted-password", 0]:
SQLSTATE[42601]: Syntax error: 7 ERROR: syntax error at or near "user"
LINE 1: INSERT INTO user (id, email, roles, password, is_verified) V...

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