DatabaseSchema_sqlite::mapKeyDefinition
protected function DatabaseSchema_sqlite::mapKeyDefinition
protected DatabaseSchema_sqlite::mapKeyDefinition(array $key_definition, array $mapping)
Utility method: rename columns in an index definition according to a new mapping.
Parameters
$key_definition: The key definition.
$mapping: The new mapping.
File
- includes/database/sqlite/schema.inc, line 547
- Database schema code for SQLite databases.
Class
Code
protected function mapKeyDefinition(array $key_definition, array $mapping) { foreach ($key_definition as &$field) { // The key definition can be an array($field, $length). if (is_array($field)) { $field = &$field[0]; } if (isset($mapping[$field])) { $field = $mapping[$field]; } } return $key_definition; }
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