diff options
Diffstat (limited to 'includes/database/schema.inc')
| -rw-r--r-- | includes/database/schema.inc | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/includes/database/schema.inc b/includes/database/schema.inc index 442fedd69..f8fd12ede 100644 --- a/includes/database/schema.inc +++ b/includes/database/schema.inc @@ -146,14 +146,24 @@ * @see drupal_install_schema() */ -abstract class DatabaseSchema { +abstract class DatabaseSchema implements QueryPlaceholderInterface { protected $connection; + /** + * The placeholder counter. + */ + protected $placeholder = 0; + + public function __construct($connection) { $this->connection = $connection; } + public function nextPlaceholder() { + return $this->placeholder++; + } + /** * Build a condition to match a table name against a standard information_schema. * @@ -204,7 +214,7 @@ abstract class DatabaseSchema { */ public function tableExists($table) { $condition = $this->buildTableNameCondition($this->connection->prefixTables('{' . $table . '}')); - $condition->compile($this->connection); + $condition->compile($this->connection, $this); // Normally, we would heartily discourage the use of string // concatination for conditionals like this however, we // couldn't use db_select() here because it would prefix @@ -224,7 +234,7 @@ abstract class DatabaseSchema { */ public function findTables($table_expression) { $condition = $this->buildTableNameCondition($table_expression, 'LIKE'); - $condition->compile($this->connection); + $condition->compile($this->connection, $this); // Normally, we would heartily discourage the use of string // concatination for conditionals like this however, we // couldn't use db_select() here because it would prefix @@ -239,7 +249,7 @@ abstract class DatabaseSchema { public function columnExists($table, $column) { $condition = $this->buildTableNameCondition($this->connection->prefixTables('{' . $table . '}')); $condition->condition('column_name', $column); - $condition->compile($this->connection); + $condition->compile($this->connection, $this); // Normally, we would heartily discourage the use of string // concatination for conditionals like this however, we // couldn't use db_select() here because it would prefix |