protected Schema::introspectSchema($table)
Find out the schema of a table.
This function uses introspection methods provided by the database to create a schema array. This is useful, for example, during update when the old schema is not available.
Parameters
$table: Name of the table.
Return value
An array representing the schema, from drupal_get_schema().
Throws
\Exception If a column of the table could not be parsed.
File
core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php, line 442