Class DsqlAliasNode

src/dsql/ExprNodes.h:979–1029

class DsqlAliasNode final : public TypedNode<ValueExprNode, ExprNode::TYPE_ALIAS>
{
public:
	DsqlAliasNode(MemoryPool& pool, const MetaName& aName, ValueExprNode* aValue)
		: TypedNode<ValueExprNode, ExprNode::TYPE_ALIAS>(pool),
		  name(aName),
		  value(aValue),
		  implicitJoin(NULL)
	{
	}

	virtual void getChildren(NodeRefsHolder& holder, bool dsql) const
	{
		ValueExprNode::getChildren(holder, dsql);
		holder.add(value);
	}

	virtual Firebird::string internalPrint(NodePrinter& printer) const;
	virtual ValueExprNode* dsqlPass(DsqlCompilerScratch* dsqlScratch);

	virtual void setParameterName(dsql_par* parameter) const;
	virtual void genBlr(DsqlCompilerScratch* dsqlScratch);
	virtual void make(DsqlCompilerScratch* dsqlScratch, dsc* desc);

	void setDsqlDesc(const dsc& desc)
	{
		dsqlDesc = desc;
	}

	virtual void getDesc(thread_db* /*tdbb*/, CompilerScratch* /*csb*/, dsc* /*desc*/)
	{
		fb_assert(false);
	}

	virtual ValueExprNode* copy(thread_db* /*tdbb*/, NodeCopier& /*copier*/) const
	{
		fb_assert(false);
		return NULL;
	}

	virtual dsc* execute(thread_db* /*tdbb*/, Request* /*request*/) const
	{
		fb_assert(false);
		return NULL;
	}

public:
	const MetaName name;
	NestConst<ValueExprNode> value;
	NestConst<ImplicitJoin> implicitJoin;
};


class DsqlMapNode final : public TypedNode<ValueExprNode, ExprNode::TYPE_MAP>