public function DatabaseStatementPrefetch::fetchColumn

2 calls to DatabaseStatementPrefetch::fetchColumn()

DatabaseStatementPrefetch::fetchField in drupal-7.x/includes/database/prefetch.inc

Returns a single field from the next record of a result set.

DatabaseStatementPrefetch::fetchField in drupal-7.x/includes/database/prefetch.inc

Returns a single field from the next record of a result set.

Archivo

drupal-7.x/includes/database/prefetch.inc, line 373

Database interface code for engines that need complete control over their result sets. For example, SQLite will prefix some column names by the name of the table. We post-process the data, by renaming the column names using the same convention as…

Class

DatabaseStatementPrefetch

An implementation of DatabaseStatementInterface that prefetches all data.

Código

public function fetchColumn($index = 0) {
  if (isset($this->currentRow) && isset($this->columnNames[$index])) {
    // We grab the value directly from $this->data, and format it.
    $return = $this->currentRow[$this->columnNames[$index]];
    $this->next();
    return $return;
  }
  else {
    return FALSE;
  }
}