function db_field_names in Drupal 7

Same name and namespace in other branches

1. 8 core/includes/database.inc \db_field_names()
2. 6 includes/database.inc \db_field_names()

Returns an array of field names from an array of key/index column specifiers.

This is usually an identity function but if a key/index uses a column prefix specification, this function extracts just the name.

Parameters

$fields: An array of key/index column specifiers.

Return value

An array of field names.

Related topics

File

includes/database/database.inc, line 2842

Core systems for the database layer.

Code

function db_field_names($fields) {
  return Database::getConnection()
    ->schema()
    ->fieldNames($fields);
}