Method parse

src/dsql/StmtNodes.cpp:213–219

static RegisterNode<AssignmentNode> regAssignmentNode({blr_assignment});

DmlNode* AssignmentNode::parse(thread_db* tdbb, MemoryPool& pool, CompilerScratch* csb, const UCHAR /*blrOp*/)
{
	AssignmentNode* node = FB_NEW_POOL(pool) AssignmentNode(pool);
	node->asgnFrom = PAR_parse_value(tdbb, csb);
	node->asgnTo = PAR_parse_value(tdbb, csb);
	return node;
}

void AssignmentNode::validateTarget(CompilerScratch* csb, const ValueExprNode* target)
{