Commit dd164ae6 authored by catch's avatar catch
Browse files

Issue #3159073 by amateescu, andypost, daffie: Use the new UPSERT capability from SQLite 3.24

parent e2289f20
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+4 −2
Original line number Diff line number Diff line
@@ -100,8 +100,8 @@ public function __toString() {

    // Default fields are always placed first for consistency.
    $insert_fields = array_merge($this->defaultFields, $this->insertFields);
    $insert_fields = array_map(function ($f) {
      return $this->connection->escapeField($f);
    $insert_fields = array_map(function ($field) {
      return $this->connection->escapeField($field);
    }, $insert_fields);

    $query = $comments . 'INSERT INTO {' . $this->table . '} (' . implode(', ', $insert_fields) . ') VALUES ';
@@ -114,6 +114,8 @@ public function __toString() {

    $update = [];
    foreach ($insert_fields as $field) {
      // The "excluded." prefix causes the field to refer to the value for field
      // that would have been inserted had there been no conflict.
      $update[] = "$field = EXCLUDED.$field";
    }

+15 −1
Original line number Diff line number Diff line
@@ -6,6 +6,8 @@

/**
 * SQLite implementation of \Drupal\Core\Database\Query\Upsert.
 *
 * @see https://www.sqlite.org/lang_UPSERT.html
 */
class Upsert extends QueryUpsert {

@@ -22,11 +24,23 @@ public function __toString() {
      return $this->connection->escapeField($field);
    }, $insert_fields);

    $query = $comments . 'INSERT OR REPLACE INTO {' . $this->table . '} (' . implode(', ', $insert_fields) . ') VALUES ';
    $query = $comments . 'INSERT INTO {' . $this->table . '} (' . implode(', ', $insert_fields) . ') VALUES ';

    $values = $this->getInsertPlaceholderFragment($this->insertValues, $this->defaultFields);
    $query .= implode(', ', $values);

    // Updating the unique / primary key is not necessary.
    unset($insert_fields[$this->key]);

    $update = [];
    foreach ($insert_fields as $field) {
      // The "excluded." prefix causes the field to refer to the value for field
      // that would have been inserted had there been no conflict.
      $update[] = "$field = EXCLUDED.$field";
    }

    $query .= ' ON CONFLICT (' . $this->connection->escapeField($this->key) . ') DO UPDATE SET ' . implode(', ', $update);

    return $query;
  }