lithium\data\source\Database::constraints()

public method

Returns a string of formatted constraints to be inserted into the query statement.

If the query constraints are defined as an array, key pairs are converted to SQL strings. If $key is numeric and $value is a string, $value is treated as a literal SQL fragment and returned.

Parameters

string|array $constraints
The constraints for a ON clause.
\lithium\data\model\Query $context
array $options
Available options are:
- 'prepend' boolean|string: The string to prepend or false for no prepending. Defaults to 'ON'.

Returns

string

Returns the ON clause of an SQL query.

Source

	public function constraints($constraints, $context, array $options = []) {
		$defaults = ['prepend' => 'ON'];
		$options += $defaults;

		if (is_array($constraints)) {
			$constraints = $this->_constraints($constraints);
		}
		return $this->_conditions($constraints, $context, $options);
	}