public function DatabaseSchema::fieldNames

public DatabaseSchema::fieldNames($fields)

Return 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.

File

includes/database/schema.inc, line 680
Generic Database schema code.

Class

DatabaseSchema

Code

public function fieldNames($fields) {
  $return = array();
  foreach ($fields as $field) {
    if (is_array($field)) {
      $return[] = $field[0];
    }
    else {
      $return[] = $field;
    }
  }
  return $return;
}

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https://api.drupal.org/api/drupal/includes!database!schema.inc/function/DatabaseSchema::fieldNames/7.x