Returns the minimum required version of the engine.

Return value

string|null A version string. If not NULL, it will be checked against the version reported by the Database engine using version_compare().

1 call to Tasks::minimumVersion()

Tasks::checkEngineVersion in core/lib/Drupal/Core/Database/Install/Tasks.php

Checks the engine version.

3 methods override Tasks::minimumVersion()

Tasks::minimumVersion in core/modules/sqlite/src/Driver/Database/sqlite/Install/Tasks.php

Returns the minimum required version of the engine.

Tasks::minimumVersion in core/modules/mysql/src/Driver/Database/mysql/Install/Tasks.php

Returns the minimum required version of the engine.

Tasks::minimumVersion in core/modules/pgsql/src/Driver/Database/pgsql/Install/Tasks.php

Returns the minimum required version of the engine.

File

core/lib/Drupal/Core/Database/Install/Tasks.php, line 134

Class

Tasks

Database installer structure.

Namespace

Drupal\Core\Database\Install

Code

public function minimumVersion() {
  return NULL;
}

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