34 if ($this->expr instanceof
Closure) {
35 $select = call_user_func($this->expr, $qb, $table_alias);
38 if ($select instanceof CompositeExpression || is_string($select)) {
39 $qb->addSelect($select);
Extends QueryBuilder with SELECT clauses.
Database abstraction query builder.
__construct($expr)
Constructor.
Interface that allows resolving statements and/or extending query builder.
prepare(QueryBuilder $qb, $table_alias=null)
{Build an expression and/or apply it to an instance of query builder.Query builder Table aliasComposi...