public function DatabaseStatementPrefetch::fetchColumn
public DatabaseStatementPrefetch::fetchColumn($index = 0)
File
- includes/database/prefetch.inc, line 373
- Database interface code for engines that need complete control over their result sets. For example, SQLite will prefix some column names by the name of the table. We post-process the data, by renaming the column names using the same convention as…
Class
- DatabaseStatementPrefetch
- An implementation of DatabaseStatementInterface that prefetches all data.
Code
public function fetchColumn($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; } }
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https://api.drupal.org/api/drupal/includes!database!prefetch.inc/function/DatabaseStatementPrefetch::fetchColumn/7.x