1 files changed, 49 insertions, 0 deletions
diff --git a/vendor/ipl/orm/src/ResolvedExpression.php b/vendor/ipl/orm/src/ResolvedExpression.php
new file mode 100644
index 0000000..86883da
--- /dev/null
+++ b/vendor/ipl/orm/src/ResolvedExpression.php
@@ -0,0 +1,49 @@
+<?php
+
+namespace ipl\Orm;
+
+use Generator;
+use ipl\Sql\Expression;
+use ipl\Sql\ExpressionInterface;
+use RuntimeException;
+
+class ResolvedExpression extends Expression
+{
+    /** @var Generator */
+    protected $resolvedColumns;
+
+    /**
+     * Create a resolved database expression
+     *
+     * @param ExpressionInterface $expr The original expression
+     * @param Generator $resolvedColumns The generator as returned by {@see Resolver::requireAndResolveColumns()}
+     */
+    public function __construct(ExpressionInterface $expr, Generator $resolvedColumns)
+    {
+        parent::__construct($expr->getStatement(), $expr->getColumns(), ...$expr->getValues());
+
+        $this->resolvedColumns = $resolvedColumns;
+    }
+
+    /**
+     * @throws RuntimeException In case the columns are not qualified yet
+     */
+    public function getColumns()
+    {
+        if ($this->resolvedColumns->valid()) {
+            throw new RuntimeException('Columns are not yet qualified');
+        }
+
+        return parent::getColumns();
+    }
+
+    /**
+     * Get the resolved column generator
+     *
+     * @return Generator
+     */
+    public function getResolvedColumns()
+    {
+        return $this->resolvedColumns;
+    }
+}