Initial: integrated 2025 LawGraph (graphrag_pipeline) + 2026 kg_project

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-17 10:13:39 +08:00
commit 6c1a69af0d
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+// Neo4j数据模型 - 城市规划法律法规知识图谱
+
+// ============================================================
+// 约束和索引
+// ============================================================
+
+CREATE CONSTRAINT law_id IF NOT EXISTS FOR (l:Law) REQUIRE l.law_id IS UNIQUE;
+CREATE CONSTRAINT reg_id IF NOT EXISTS FOR (r:AdministrativeRegulation) REQUIRE r.reg_id IS UNIQUE;
+CREATE CONSTRAINT rule_id IF NOT EXISTS FOR (r:DepartmentalRule) REQUIRE r.rule_id IS UNIQUE;
+CREATE CONSTRAINT doc_id IF NOT EXISTS FOR (d:PolicyDocument) REQUIRE d.doc_id IS UNIQUE;
+CREATE CONSTRAINT chapter_id IF NOT EXISTS FOR (c:Chapter) REQUIRE c.chapter_id IS UNIQUE;
+CREATE CONSTRAINT section_id IF NOT EXISTS FOR (s:Section) REQUIRE s.section_id IS UNIQUE;
+CREATE CONSTRAINT article_id IF NOT EXISTS FOR (a:Article) REQUIRE a.article_id IS UNIQUE;
+CREATE CONSTRAINT body_id IF NOT EXISTS FOR (g:GovernmentBody) REQUIRE g.body_id IS UNIQUE;
+CREATE CONSTRAINT subject_id IF NOT EXISTS FOR (s:LegalSubject) REQUIRE s.subject_id IS UNIQUE;
+CREATE CONSTRAINT concept_id IF NOT EXISTS FOR (s:SpatialConcept) REQUIRE s.concept_id IS UNIQUE;
+CREATE CONSTRAINT proc_id IF NOT EXISTS FOR (p:AdministrativeProcedure) REQUIRE p.proc_id IS UNIQUE;
+
+// 索引
+CREATE INDEX law_name IF NOT EXISTS FOR (l:Law) ON (l.name);
+CREATE INDEX law_status IF NOT EXISTS FOR (l:Law) ON (l.status);
+CREATE INDEX article_type IF NOT EXISTS FOR (a:Article) ON (a.article_type);
+CREATE INDEX body_name IF NOT EXISTS FOR (g:GovernmentBody) ON (g.name);
+CREATE INDEX subject_category IF NOT EXISTS FOR (s:LegalSubject) ON (s.category);
+
+// 全文搜索
+CREATE FULLTEXT INDEX law_search IF NOT EXISTS FOR (l:Law) ON EACH [l.name, l.full_title];
+CREATE FULLTEXT INDEX article_search IF NOT EXISTS FOR (a:Article) ON EACH [a.text];
+
+// ============================================================
+// 导入命令示例
+// ============================================================
+
+// LOAD CSV WITH HEADERS FROM 'file:///nodes.csv' AS row
+// WITH row WHERE row.type = 'Law'
+// CREATE (:Law {law_id: row.id, name: row.label, full_title: apoc.text.replace(row.label, '"', '')});
+//
+// LOAD CSV WITH HEADERS FROM 'file:///rels.csv' AS row
+// MATCH (a {id: row.source})
+// MATCH (b {id: row.target})
+// CALL apoc.create.relationship(a, row.type, {}, b) YIELD rel
+// RETURN rel;
+
+// ============================================================
+// 常用查询
+// ============================================================
+
+// 查询某法律的所有条文
+// MATCH (l:Law {name: '城乡规划法'})-[:HAS_CHAPTER]->(ch)-[:CONTAINS_ARTICLE]->(art:Article)
+// RETURN ch.title, art.number, art.text;
+
+// 查询引用某法律的法规
+// MATCH (d)-[r:CITES]->(l:Law {name: '城乡规划法'})
+// RETURN d.name, type(r), r.context;
+
+// 查询涉及某主题的所有条文
+// MATCH (art:Article)-[:REGULATES]->(s:LegalSubject {name: '建设用地'})
+// RETURN art.text;
+
+// 查询某机关发布的所有文件
+// MATCH (d)-[:ISSUED_BY]->(g:GovernmentBody {name: '自然资源部'})
+// RETURN d.name, labels(d);