Error code for "Unknown database" error. File core/lib/Drupal/Core/Database/Driver/mysql/Connection.php

public Schema::dropUniqueKey($table, $name)

public Schema::changeField($table, $field, $field_new, $spec, $new_keys

PostgreSQL implementation of \Drupal

Flag to indicate if the cleanup function in __destruct() should run. Type: bool File

A cache of information about blob columns and sequences of tables. This is collected by

protected Schema::shortenIndex(&$index)

public Connection::getFullQualifiedTableName($table)

public Schema::dropPrimaryKey($table) Drop

public Insert::execute() Executes