Cypher 子集递归下降解析器
支持语法子集:
MATCH (n:Label) RETURN n
MATCH (n:Label {prop: $param}) RETURN n
MATCH (a:L1)-[r:RelType]->(b:L2) RETURN a, r, b
MATCH (n) WHERE n.prop = $param RETURN n
MATCH (n:Label) RETURN count(n)