Method pass1

src/dsql/Nodes.h:755–759

	}

	BoolExprNode* pass1(thread_db* tdbb, CompilerScratch* csb) override
	{
		ExprNode::pass1(tdbb, csb);
		return this;
	}

	BoolExprNode* pass2(thread_db* tdbb, CompilerScratch* csb) override final;