InsertQuery_pgsql::__toString
public function InsertQuery_pgsql::__toString
public InsertQuery_pgsql::__toString()
Implements PHP magic __toString method to convert the query to a string.
Return value
string The prepared statement.
Overrides InsertQuery::__toString
File
- includes/database/pgsql/query.inc, line 105
- Query code for PostgreSQL embedded database engine.
Class
Code
public function __toString() { // Create a sanitized comment string to prepend to the query. $comments = $this->connection->makeComment($this->comments); // Default fields are always placed first for consistency. $insert_fields = array_merge($this->defaultFields, $this->insertFields); // If we're selecting from a SelectQuery, finish building the query and // pass it back, as any remaining options are irrelevant. if (!empty($this->fromQuery)) { $insert_fields_string = $insert_fields ? ' (' . implode(', ', $insert_fields) . ') ' : ' '; return $comments . 'INSERT INTO {' . $this->table . '}' . $insert_fields_string . $this->fromQuery; } $query = $comments . 'INSERT INTO {' . $this->table . '} (' . implode(', ', $insert_fields) . ') VALUES '; $max_placeholder = 0; $values = array(); if (count($this->insertValues)) { foreach ($this->insertValues as $insert_values) { $placeholders = array(); // Default fields aren't really placeholders, but this is the most convenient // way to handle them. $placeholders = array_pad($placeholders, count($this->defaultFields), 'default'); $new_placeholder = $max_placeholder + count($insert_values); for ($i = $max_placeholder; $i < $new_placeholder; ++$i) { $placeholders[] = ':db_insert_placeholder_' . $i; } $max_placeholder = $new_placeholder; $values[] = '(' . implode(', ', $placeholders) . ')'; } } else { // If there are no values, then this is a default-only query. We still need to handle that. $placeholders = array_fill(0, count($this->defaultFields), 'default'); $values[] = '(' . implode(', ', $placeholders) . ')'; } $query .= implode(', ', $values); return $query; }
© 2001–2016 by the original authors
Licensed under the GNU General Public License, version 2 and later.
Drupal is a registered trademark of Dries Buytaert.
https://api.drupal.org/api/drupal/includes!database!pgsql!query.inc/function/InsertQuery_pgsql::__toString/7.x