TuGraph Cypher Skill

When working with TuGraph Cypher, follow these guidelines:

Core Architecture Differences

Unsupported Features Quick Reference

These OpenCypher features are NOT supported in TuGraph:

• RETURN * — cannot return all variables
• WHERE (a)-[]->(b) — path pattern filtering in WHERE
• node["prop"] — dynamic property access
• CREATE p = (a)-[:R]->(b) — creating full paths
• CALL proc($param) — parameterized procedure arguments
• SKIP rand() — SKIP/LIMIT expressions (constants only)
• ` VAR NAME ` — backtick variable names
• all(), any(), single(), none() — predicate functions
• UNION (dedup) — only UNION ALL is supported

Full Reference

For detailed examples, syntax, and complete procedure lists, read the reference files:

• references/quick-reference.md — operators, clauses, functions with examples
• references/procedures.md — all built-in procedures with signatures

Version

Based on TuGraph DB 4.5.1. Features may change in newer versions.