GML-2019 handle more table view display content types

[chengbiao-jin]

PR Type

Enhancement, Bug fix

---

Description

• Standardize context key to result

• Add empty-result check for queries

• Expand table to new data formats

• Improve routing prompt and UX toggles

---

Diagram Walkthrough

flowchart LR
  AG["generate_cypher: execute query"] --> IR["is_query_result_empty()"]
  IR -- "empty" --> ERR["state.context = {error: True, result: json_str}"]
  IR -- "not empty" --> CTX["state.context = {result, cypher, reasoning}"]
  CTX --> GA["generate_answer uses context.result"]
  ERR --> GA
  GA --> UICM["CustomChatMessage: Show Table requires result"]
  GA --> INTER["Interact: disable Graph/Table without data"]
  CTX --> KT["KnowledgeTablePro: render"]
  KT --> FT["SupportAI final_retrieval to chunk/text"]
  KT --> STR["String content as single-column table"]
  KT --> CKV["Cypher object values to Key/Value table"]
  PR["Route prompt tuned for history routing"] --> AG

Loading

File Walkthrough

	Relevant files
Enhancement	base_llm.py Tune routing prompt for history vs functions/vectorstore  common/llm_services/base_llm.py Clarified routing prompt language and criteria. Emphasized using history for similar/referenced questions. Minor wording and grammar improvements. +3/-2      Interact.tsx Guard UI actions based on available data                                  graphrag-ui/src/components/Interact.tsx Disable Graph button without result.edges. Disable Table button without result. Preserve feedback and explain actions. +20/-2    KnowledgeTablePro.tsx Add table support for multiple result formats                        graphrag-ui/src/components/tables/KnowledgeTablePro.tsx Support final_retrieval (chunk/text) display. Render string content as single-column table. Handle Cypher object values as Key/Value rows. Improve early returns and empty-state handling. +131/-10
Bug fix	agent_graph.py Robust result handling and empty-result checks                      graphrag/app/agent/agent_graph.py Use result instead of answer in context. Add is_query_result_empty and gate on non-empty results. Update logs and answer generation to use result. Minor UX text tweak for progress message. +21/-9    CustomChatMessage.tsx Align table visibility with `result`-only data                      graphrag-ui/src/components/CustomChatMessage.tsx Require result and exclude history for tables. Remove fallback to answer for table rendering. Keep graph/markdown behavior unchanged. +1/-3

---