add keywords_must and keywords_forbid

data/1.PostgreSQL初阶/1.基本概念/1.关系型数据库/config.json

 {
   "node_id": "pg-11d131b2d01b40be90b23f096d4852cc",
-  "keywords": ["关系型数据库", "database", "relational", "rdbms"],
+  "keywords": [
+    "关系型数据库",
+    "database",
+    "relational",
+    "rdbms"
+  ],
   "children": [],
   "export": [
     "relation.json"
-  ]
+  ],
+  "keywords_must": [
+    "关系型数据库",
+    "database",
+    "relational",
+    "rdbms"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/1.PostgreSQL初阶/1.基本概念/2.服务器和客户端/config.json

 {
   "node_id": "pg-cf0e5cb243a247e2a0b812c5798cdba4",
-  "keywords": ["server", "client", "数据库服务器", "数据库客户端"],
+  "keywords": [
+    "server",
+    "client",
+    "数据库服务器",
+    "数据库客户端"
+  ],
   "children": [],
   "export": [
     "client.json",
     "server.json"
-  ]
+  ],
+  "keywords_must": [
+    "服务器",
+    "客户端"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/1.PostgreSQL初阶/1.基本概念/config.json

 {
   "node_id": "pg-1aad17890736469a8b2f61a36dfe41db",
-  "keywords": []
+  "keywords": [],
+  "keywords_must": [],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/1.PostgreSQL初阶/2.安装和使用/1.安装/config.json

 {
   "node_id": "pg-940afa6d71af44f689011ded8fd91a98",
-  "keywords": ["安装", "PostgreSQL"],
+  "keywords": [
+    "安装",
+    "PostgreSQL"
+  ],
   "children": [],
-  "export": ["install.json"]
+  "export": [
+    "install.json"
+  ],
+  "keywords_must": [
+    "安装"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/1.PostgreSQL初阶/2.安装和使用/2.登录/config.json

@@ -9,5 +9,9 @@
   "export": [
     "login.json",
     "rds.json"
-  ]
+  ],
+  "keywords_must": [
+    "登录"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/1.PostgreSQL初阶/2.安装和使用/3.使用/config.json

 {
   "node_id": "pg-c252ff4b0e7f4163837c9b6f81678505",
-  "keywords": ["login", "connect"],
+  "keywords": [
+    "login",
+    "connect"
+  ],
   "children": [],
-  "export": ["develop.json"]
+  "export": [
+    "develop.json"
+  ],
+  "keywords_must": [
+    "使用",
+    "基本用法",
+    "入门"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/1.PostgreSQL初阶/2.安装和使用/config.json

 {
   "node_id": "pg-d95edf2d942b45d781e112be785ce260",
-  "keywords": []
+  "keywords": [],
+  "keywords_must": [],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/1.PostgreSQL初阶/3.查询数据/1.psql/config.json

 {
   "node_id": "pg-ee5c6d4a073b45a7995ba351ab9de46e",
-  "keywords": ["sql", "psql", " 数据库客户端"],
+  "keywords": [
+    "sql",
+    "psql",
+    " 数据库客户端"
+  ],
   "children": [],
-  "export": ["psql.json"]
+  "export": [
+    "psql.json"
+  ],
+  "keywords_must": [
+    "psql"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/1.PostgreSQL初阶/3.查询数据/2.SQL基本语法/config.json

 {
   "node_id": "pg-dca8da7637f94ded91a1871daa51746e",
-  "keywords": ["语法", "select"],
+  "keywords": [
+    "语法",
+    "select"
+  ],
   "children": [],
-  "export": ["basic.json"]
+  "export": [
+    "basic.json"
+  ],
+  "keywords_must": [
+    "语法",
+    "SQL"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/1.PostgreSQL初阶/3.查询数据/3.SQL、DML和DDL/config.json

 {
   "node_id": "pg-b0f366abe12e41b0a9672d317e556662",
-  "keywords": ["DML", "insert", "update", "delete"],
+  "keywords": [
+    "DML",
+    "insert",
+    "update",
+    "delete"
+  ],
   "children": [],
   "export": [
     "insert.json",
     "update.json",
     "delete.json",
     "concept.json"
-  ]
+  ],
+  "keywords_must": [
+    "DML",
+    "DDL",
+    "insert",
+    "update",
+    "delete"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/1.PostgreSQL初阶/3.查询数据/config.json

 {
   "node_id": "pg-30f905f73a574151994d6d7f58d8a20d",
-  "keywords": []
+  "keywords": [],
+  "keywords_must": [],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/1.PostgreSQL初阶/config.json

 {
   "node_id": "pg-f1c160affc45417a9c5fff7dc4be448a",
-  "keywords": []
+  "keywords": [],
+  "keywords_must": [],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/2.PostgreSQL中阶/1.基本结构/1.表/config.json

@@ -9,5 +9,10 @@
     "table.json",
     "create_table.json",
     "serial.json"
-  ]
+  ],
+  "keywords_must": [
+    "表",
+    "table"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/2.PostgreSQL中阶/1.基本结构/2.函数/config.json

 {
   "node_id": "pg-f371b91ef63a4ce08f80b92bc8580196",
-  "keywords": ["函数", "function"],
+  "keywords": [
+    "函数",
+    "function"
+  ],
   "children": [],
-  "export": ["function.json"]
+  "export": [
+    "function.json"
+  ],
+  "keywords_must": [
+    "函数",
+    "function"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/2.PostgreSQL中阶/1.基本结构/3.用户和权限/config.json

 {
   "node_id": "pg-cb942198b3a84d5398d73d558a241543",
-  "keywords": ["role", "login", "user", "用户", "角色", "权限", "privilege"],
+  "keywords": [
+    "role",
+    "login",
+    "user",
+    "用户",
+    "角色",
+    "权限",
+    "privilege"
+  ],
   "children": [],
   "export": [
     "grant.json",
     "revoke.json",
     "role.json"
-  ]
+  ],
+  "keywords_must": [
+    "role",
+    "login",
+    "user",
+    "用户",
+    "角色",
+    "权限",
+    "privilege"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/2.PostgreSQL中阶/1.基本结构/4.索引和约束/config.json

 {
   "node_id": "pg-eeb777ca54434480a06bfe7fc5e7d3ca",
-  "keywords": ["索引", " 约束", "constraints", "index"],
+  "keywords": [
+    "索引",
+    " 约束",
+    "constraints",
+    "index"
+  ],
   "children": [],
-  "export": ["primary_key.json","unique.json", "unique_2.json"]
+  "export": [
+    "primary_key.json",
+    "unique.json",
+    "unique_2.json"
+  ],
+  "keywords_must": [
+    "索引",
+    " 约束",
+    "constraints",
+    "index"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/2.PostgreSQL中阶/1.基本结构/5. 触发器/config.json

 {
   "node_id": "pg-a0cb78d68d814f5e935b41922b88e085",
-  "keywords": ["trigger", "触发器"],
+  "keywords": [
+    "trigger",
+    "触发器"
+  ],
   "children": [],
-  "export": ["trigger.json"]
+  "export": [
+    "trigger.json"
+  ],
+  "keywords_must": [
+    "trigger",
+    "触发器"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/2.PostgreSQL中阶/1.基本结构/6.数据库扩展/config.json

@@ -9,5 +9,10 @@
   "export": [
     "language.json",
     "extension.json"
-  ]
+  ],
+  "keywords_must": [
+    "数据库扩展",
+    "extension"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/2.PostgreSQL中阶/1.基本结构/config.json

 {
   "node_id": "pg-100e256ddb2e43ea8d68558e73522819",
-  "keywords": []
+  "keywords": [],
+  "keywords_must": [],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/2.PostgreSQL中阶/2.服务端编程/1.聚合和分组/config.json

@@ -7,5 +7,11 @@
   "children": [],
   "export": [
     "salary.json"
-  ]
+  ],
+  "keywords_must": [
+    "group by",
+    "分组",
+    "聚合"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/2.PostgreSQL中阶/2.服务端编程/2.连接查询/config.json

@@ -7,5 +7,10 @@
   "children": [],
   "export": [
     "customer_order.json"
-  ]
+  ],
+  "keywords_must": [
+    "join",
+    "连接查询"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/2.PostgreSQL中阶/2.服务端编程/3.子查询/config.json

 {
   "node_id": "pg-55fd213f919d411c9b572241c4bb7807",
-  "keywords": ["子查询", "subquery"],
+  "keywords": [
+    "子查询",
+    "subquery"
+  ],
   "children": [],
   "export": [
     "subquery.json"
-  ]
+  ],
+  "keywords_must": [
+    "子查询",
+    "subquery"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/2.PostgreSQL中阶/2.服务端编程/4.分页查询/config.json

@@ -8,5 +8,11 @@
   "children": [],
   "export": [
     "paged.json"
-  ]
+  ],
+  "keywords_must": [
+    "分页",
+    "limit",
+    "offset"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/2.PostgreSQL中阶/2.服务端编程/5.CTE/config.json

@@ -8,5 +8,9 @@
   "children": [],
   "export": [
     "to_root.json"
-  ]
+  ],
+  "keywords_must": [
+    "cte"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/2.PostgreSQL中阶/2.服务端编程/6.过程化编程/config.json

 {
   "node_id": "pg-eb4048b7dfd3469f8049330ba78427b5",
-  "keywords": ["plsql", "过程化"],
+  "keywords": [
+    "plsql",
+    "过程化"
+  ],
   "children": [],
-  "export": ["loop.json"]
+  "export": [
+    "loop.json"
+  ],
+  "keywords_must": [
+    "过程化"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/2.PostgreSQL中阶/2.服务端编程/7.DDL/config.json

 {
   "node_id": "pg-0378bcd60ccd4dfebcfead92abbdd673",
-  "keywords": ["创建表", "授权", "ddl"],
+  "keywords": [
+    "创建表",
+    "授权",
+    "ddl"
+  ],
   "children": [],
   "export": [
     "create_table.json",
     "analyze.json"
-  ]
+  ],
+  "keywords_must": [
+    "创建表",
+    "授权",
+    "ddl"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/2.PostgreSQL中阶/2.服务端编程/config.json

 {
   "node_id": "pg-c99d8673d47444988c37f6dd3abb1e63",
-  "keywords": []
+  "keywords": [],
+  "keywords_must": [],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/2.PostgreSQL中阶/config.json

 {
   "node_id": "pg-fc32585f4136497ea9be2d057d4aeada",
-  "keywords": []
+  "keywords": [],
+  "keywords_must": [],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/3.PostgreSQL高阶/1.集群和复制/1.standby/config.json

 {
   "node_id": "pg-58e924e93b564a24abb1e6b9cdfbc094",
-  "keywords": ["standby", "热备份", "高可用", "流复制"],
+  "keywords": [
+    "standby",
+    "热备份",
+    "高可用",
+    "流复制"
+  ],
   "children": [],
   "export": [
     "standby.json",
     "backup.json"
-  ]
+  ],
+  "keywords_must": [
+    "standby"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/3.PostgreSQL高阶/1.集群和复制/2.流式复制集群/config.json

 {
   "node_id": "pg-7eff3dcf68644c23bd89f2a2abe4fac6",
-  "keywords": ["standby", "高可用", "流复制", "wal"],
+  "keywords": [
+    "standby",
+    "高可用",
+    "流复制",
+    "wal"
+  ],
   "children": [],
-  "export": ["stream.json"]
+  "export": [
+    "stream.json"
+  ],
+  "keywords_must": [
+    "流式复制",
+    "流复制"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/3.PostgreSQL高阶/1.集群和复制/3.fdw/config.json

@@ -7,5 +7,10 @@
   "children": [],
   "export": [
     "fdw.json"
-  ]
+  ],
+  "keywords_must": [
+    "外部数据连接",
+    "fdw"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/3.PostgreSQL高阶/1.集群和复制/config.json

 {
   "node_id": "pg-328b09c201b6414d83228970591910af",
-  "keywords": []
+  "keywords": [],
+  "keywords_must": [],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/3.PostgreSQL高阶/2.高级数据类型/1.几何类型和GIS/config.json

 {
   "node_id": "pg-3bbe12c0a19d4cb7a61dc0a20624ed89",
-  "keywords": ["gis", "地理信息"],
+  "keywords": [
+    "gis",
+    "地理信息"
+  ],
   "children": [],
-  "export": ["gis.json"]
+  "export": [
+    "gis.json"
+  ],
+  "keywords_must": [
+    "gis",
+    "几何"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/3.PostgreSQL高阶/2.高级数据类型/2.JSON和JSONB/config.json

 {
   "node_id": "pg-69ad784e39c044d7a115cfd124e49ef1",
-  "keywords": ["json", "jsonb"],
+  "keywords": [
+    "json",
+    "jsonb"
+  ],
   "children": [],
   "export": [
     "json.json",
     "match.json",
     "tags.json"
-  ]
+  ],
+  "keywords_must": [
+    "json",
+    "jsonb"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/3.PostgreSQL高阶/2.高级数据类型/3.函数/config.json

 {
   "node_id": "pg-6dbbb44b41d347b58075a9155dfb8356",
-  "keywords": ["函数", "过程", "function", "produce"],
+  "keywords": [
+    "函数",
+    "过程",
+    "function",
+    "produce"
+  ],
   "children": [],
-  "export": ["distinct.json"]
+  "export": [
+    "distinct.json"
+  ],
+  "keywords_must": [
+    "聚合函数",
+    "json函数",
+    [
+      "数组",
+      "函数"
+    ],
+    ""
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/3.PostgreSQL高阶/2.高级数据类型/4.视图/config.json

 {
   "node_id": "pg-532f8f84ea74493a9581e6bf720ebf78",
-  "keywords": ["视图", "view"],
+  "keywords": [
+    "视图",
+    "view"
+  ],
   "children": [],
-  "export": ["view.json"]
+  "export": [
+    "view.json"
+  ],
+  "keywords_must": [
+    "视图",
+    "view"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/3.PostgreSQL高阶/2.高级数据类型/config.json

 {
   "node_id": "pg-f80410c703044bfea61b2f3a4fbc5705",
-  "keywords": []
+  "keywords": [],
+  "keywords_must": [],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/3.PostgreSQL高阶/3.SQL高级技巧/1.递归查询/config.json

 {
   "node_id": "pg-2e691ed3a847424eb887b40aca750c4e",
-  "keywords": ["cte", "递归查询", "recursive"],
+  "keywords": [
+    "cte",
+    "递归查询",
+    "recursive"
+  ],
   "children": [],
   "export": [
     "continuous.json"
-  ]
+  ],
+  "keywords_must": [
+    "cte",
+    "递归查询",
+    "recursive"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/3.PostgreSQL高阶/3.SQL高级技巧/2.Window Function/config.json

 {
-  "keywords": ["函数", "function"],
+  "keywords": [
+    "函数",
+    "function"
+  ],
   "children": [],
   "node_id": "pg-cab66a558cda467eabd9587b5a8257bd",
   "export": [
     "salary.json"
-  ]
+  ],
+  "keywords_must": [
+    "函数",
+    "function",
+    "window"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/3.PostgreSQL高阶/3.SQL高级技巧/3.透视表 /config.json

 {
   "node_id": "pg-693a81467f444886a199bac681f238b8",
-  "keywords": ["透视表", "交叉透视表", "pivot"],
+  "keywords": [
+    "透视表",
+    "交叉透视表",
+    "pivot"
+  ],
   "children": [],
-  "export": ["pivot.json"]
+  "export": [
+    "pivot.json"
+  ],
+  "keywords_must": [
+    "透视表",
+    "交叉透视表",
+    "pivot"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/3.PostgreSQL高阶/3.SQL高级技巧/4.写入和冲突/config.json

 {
   "node_id": "pg-6ce3520f7a67494a90378e7b194f8720",
-  "keywords": ["conflict", "冲突", "唯一约束"],
+  "keywords": [
+    "conflict",
+    "冲突",
+    "唯一约束"
+  ],
   "children": [],
-  "export": ["score.json"]
+  "export": [
+    "score.json"
+  ],
+  "keywords_must": [
+    "conflict",
+    "冲突"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/3.PostgreSQL高阶/3.SQL高级技巧/5.事务/config.json

 {
   "node_id": "pg-2d547e778fc4453b84feb0a0c6341348",
-  "keywords": ["事务", "transaction"],
+  "keywords": [
+    "事务",
+    "transaction"
+  ],
   "children": [],
-  "export": ["transaction.json"]
+  "export": [
+    "transaction.json"
+  ],
+  "keywords_must": [
+    "事务",
+    "transaction"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/3.PostgreSQL高阶/3.SQL高级技巧/6.索引和优化/config.json

 {
   "node_id": "pg-79fe660f35f4469481db38509343c2b7",
-  "keywords": ["索引", "index", "performance", "优化"],
+  "keywords": [
+    "索引",
+    "index",
+    "performance",
+    "优化"
+  ],
   "children": [],
   "export": [
     "daily_payment.json",
     "daily_payment_2.json"
-  ]
+  ],
+  "keywords_must": [
+    "索引",
+    "index",
+    "performance",
+    "优化"
+  ],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/3.PostgreSQL高阶/3.SQL高级技巧/config.json

 {
   "node_id": "pg-9e66230caa834cb99a2390c7f71fb582",
-  "keywords": []
+  "keywords": [],
+  "keywords_must": [],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/3.PostgreSQL高阶/config.json

 {
   "node_id": "pg-c9c7629c52064d8780cbd4dc14dbe351",
-  "keywords": []
+  "keywords": [],
+  "keywords_must": [],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/config.json

 {
   "tree_name": "pg",
   "keywords": [],
-  "node_id": "pg-d8b0b9aded4c4cc0b2085d6a7c5611c7"
+  "node_id": "pg-d8b0b9aded4c4cc0b2085d6a7c5611c7",
+  "keywords_must": [],
+  "keywords_forbid": []
 }
\ No newline at end of file

data/tree.json

@@ -22,7 +22,14 @@
                         "relational",
                         "rdbms"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "关系型数据库",
+                        "database",
+                        "relational",
+                        "rdbms"
+                      ],
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -34,10 +41,17 @@
                         "数据库服务器",
                         "数据库客户端"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "服务器",
+                        "客户端"
+                      ],
+                      "keywords_forbid": []
                     }
                   }
-                ]
+                ],
+                "keywords_must": [],
+                "keywords_forbid": []
               }
             },
             {
@@ -52,7 +66,11 @@
                         "安装",
                         "PostgreSQL"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "安装"
+                      ],
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -63,7 +81,11 @@
                         "身份验证",
                         "授权"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "登录"
+                      ],
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -73,10 +95,18 @@
                         "login",
                         "connect"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "使用",
+                        "基本用法",
+                        "入门"
+                      ],
+                      "keywords_forbid": []
                     }
                   }
-                ]
+                ],
+                "keywords_must": [],
+                "keywords_forbid": []
               }
             },
             {
@@ -92,7 +122,11 @@
                         "psql",
                         " 数据库客户端"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "psql"
+                      ],
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -102,7 +136,12 @@
                         "语法",
                         "select"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "语法",
+                        "SQL"
+                      ],
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -114,13 +153,25 @@
                         "update",
                         "delete"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "DML",
+                        "DDL",
+                        "insert",
+                        "update",
+                        "delete"
+                      ],
+                      "keywords_forbid": []
                     }
                   }
-                ]
+                ],
+                "keywords_must": [],
+                "keywords_forbid": []
               }
             }
-          ]
+          ],
+          "keywords_must": [],
+          "keywords_forbid": []
         }
       },
       {
@@ -140,7 +191,12 @@
                         "表",
                         "table"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "表",
+                        "table"
+                      ],
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -150,7 +206,12 @@
                         "函数",
                         "function"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "函数",
+                        "function"
+                      ],
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -165,7 +226,17 @@
                         "权限",
                         "privilege"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "role",
+                        "login",
+                        "user",
+                        "用户",
+                        "角色",
+                        "权限",
+                        "privilege"
+                      ],
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -177,7 +248,14 @@
                         "constraints",
                         "index"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "索引",
+                        " 约束",
+                        "constraints",
+                        "index"
+                      ],
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -187,7 +265,12 @@
                         "trigger",
                         "触发器"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "trigger",
+                        "触发器"
+                      ],
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -198,10 +281,17 @@
                         "数据库插件",
                         "extension"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "数据库扩展",
+                        "extension"
+                      ],
+                      "keywords_forbid": []
                     }
                   }
-                ]
+                ],
+                "keywords_must": [],
+                "keywords_forbid": []
               }
             },
             {
@@ -216,7 +306,13 @@
                         "group by",
                         "分组"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "group by",
+                        "分组",
+                        "聚合"
+                      ],
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -226,7 +322,12 @@
                         "join",
                         "连接查询"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "join",
+                        "连接查询"
+                      ],
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -236,7 +337,12 @@
                         "子查询",
                         "subquery"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "子查询",
+                        "subquery"
+                      ],
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -247,7 +353,13 @@
                         "limit",
                         "offset"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "分页",
+                        "limit",
+                        "offset"
+                      ],
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -258,7 +370,11 @@
                         "cte",
                         "recursive"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "cte"
+                      ],
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -268,7 +384,11 @@
                         "plsql",
                         "过程化"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "过程化"
+                      ],
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -279,13 +399,23 @@
                         "授权",
                         "ddl"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "创建表",
+                        "授权",
+                        "ddl"
+                      ],
+                      "keywords_forbid": []
                     }
                   }
-                ]
+                ],
+                "keywords_must": [],
+                "keywords_forbid": []
               }
             }
-          ]
+          ],
+          "keywords_must": [],
+          "keywords_forbid": []
         }
       },
       {
@@ -307,7 +437,11 @@
                         "高可用",
                         "流复制"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "standby"
+                      ],
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -319,7 +453,12 @@
                         "流复制",
                         "wal"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "流式复制",
+                        "流复制"
+                      ],
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -329,10 +468,17 @@
                         "外部数据连接",
                         "fdw"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "外部数据连接",
+                        "fdw"
+                      ],
+                      "keywords_forbid": []
                     }
                   }
-                ]
+                ],
+                "keywords_must": [],
+                "keywords_forbid": []
               }
             },
             {
@@ -347,7 +493,12 @@
                         "gis",
                         "地理信息"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "gis",
+                        "几何"
+                      ],
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -357,7 +508,12 @@
                         "json",
                         "jsonb"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "json",
+                        "jsonb"
+                      ],
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -369,7 +525,17 @@
                         "function",
                         "produce"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "聚合函数",
+                        "json函数",
+                        [
+                          "数组",
+                          "函数"
+                        ],
+                        ""
+                      ],
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -379,10 +545,17 @@
                         "视图",
                         "view"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "视图",
+                        "view"
+                      ],
+                      "keywords_forbid": []
                     }
                   }
-                ]
+                ],
+                "keywords_must": [],
+                "keywords_forbid": []
               }
             },
             {
@@ -398,7 +571,13 @@
                         "递归查询",
                         "recursive"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "cte",
+                        "递归查询",
+                        "recursive"
+                      ],
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -408,7 +587,13 @@
                         "函数",
                         "function"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "函数",
+                        "function",
+                        "window"
+                      ],
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -419,7 +604,13 @@
                         "交叉透视表",
                         "pivot"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "透视表",
+                        "交叉透视表",
+                        "pivot"
+                      ],
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -430,7 +621,12 @@
                         "冲突",
                         "唯一约束"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "conflict",
+                        "冲突"
+                      ],
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -440,7 +636,12 @@
                         "事务",
                         "transaction"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "事务",
+                        "transaction"
+                      ],
+                      "keywords_forbid": []
                     }
                   },
                   {
@@ -452,15 +653,28 @@
                         "performance",
                         "优化"
                       ],
-                      "children": []
+                      "children": [],
+                      "keywords_must": [
+                        "索引",
+                        "index",
+                        "performance",
+                        "优化"
+                      ],
+                      "keywords_forbid": []
                     }
                   }
-                ]
+                ],
+                "keywords_must": [],
+                "keywords_forbid": []
               }
             }
-          ]
+          ],
+          "keywords_must": [],
+          "keywords_forbid": []
         }
       }
-    ]
+    ],
+    "keywords_must": [],
+    "keywords_forbid": []
   }
 }
\ No newline at end of file

src/tree.py

@@ -2,10 +2,11 @@ import json
 import logging
 import os
 import re
+import subprocess
 import sys
 import uuid
 import re
-import git
+
 
 id_set = set()
 logger = logging.getLogger(__name__)
@@ -14,10 +15,20 @@ handler = logging.StreamHandler(sys.stdout)
 formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
 handler.setFormatter(formatter)
 logger.addHandler(handler)
-repo = git.Repo(".")
 
-def user_name():
-    return repo.config_reader().get_value("user", "name")
+
+def user_name(md_file, author_dict):
+    ret = subprocess.Popen([
+        "git", "log", md_file
+    ], stdout=subprocess.PIPE)
+    lines = list(map(lambda l: l.decode(), ret.stdout.readlines()))
+    author_lines = []
+    for line in lines:
+        if line.startswith('Author'):
+            author_lines.append(line.split(' ')[1])
+    author_nick_name = author_lines[-1]
+    return author_dict.get(author_nick_name, "")
+
 
 def load_json(p):
     with open(p, 'r') as f:
@@ -75,7 +86,18 @@ def check_export(base, cfg):
 
 
 class TreeWalker:
-    def __init__(self, root, tree_name, title=None, log=None):
+    def __init__(
+        self, root,
+        tree_name,
+        title=None,
+        log=None,
+        authors=None,
+        enable_notebook=None,
+        ignore_keywords=False
+    ):
+        self.ignore_keywords = ignore_keywords
+        self.authors = authors if authors else {}
+        self.enable_notebook = enable_notebook
         self.name = tree_name
         self.root = root
         self.title = tree_name if title is None else title
@@ -87,7 +109,9 @@ class TreeWalker:
         root_node = {
             "node_id": root["node_id"],
             "keywords": root["keywords"],
-            "children": []
+            "children": [],
+            "keywords_must": root["keywords_must"],
+            "keywords_forbid": root["keywords_forbid"]
         }
         self.tree[root["tree_name"]] = root_node
         self.load_levels(root_node)
@@ -100,11 +124,13 @@ class TreeWalker:
             for index, chapter in enumerate(level_node["children"]):
                 chapter_title = list(chapter.keys())[0]
                 chapter_node = list(chapter.values())[0]
-                chapter_path = os.path.join(level_path, f"{index + 1}.{chapter_title}")
+                chapter_path = os.path.join(
+                    level_path, f"{index + 1}.{chapter_title}")
                 self.load_sections(chapter_path, chapter_node)
                 for index, section_node in enumerate(chapter_node["children"]):
                     section_title = list(section_node.keys())[0]
-                    full_path = os.path.join(chapter_path, f"{index + 1}.{section_title}")
+                    full_path = os.path.join(
+                        chapter_path, f"{index + 1}.{section_title}")
                     if os.path.isdir(full_path):
                         self.check_section_keywords(full_path)
                         self.ensure_exercises(full_path)
@@ -140,6 +166,8 @@ class TreeWalker:
                 "node_id": config["node_id"],
                 "keywords": config["keywords"],
                 "children": [],
+                "keywords_must": config["keywords_must"],
+                "keywords_forbid": config["keywords_forbid"]
             }
         }
 
@@ -191,6 +219,8 @@ class TreeWalker:
                 "tree_name": self.name,
                 "keywords": [],
                 "node_id": self.gen_node_id(),
+                "keywords_must": [],
+                "keywords_forbid": []
             }
             dump_json(config_path, config, exist_ok=True, override=True)
         else:
@@ -220,7 +250,9 @@ class TreeWalker:
         if not os.path.exists(config_path):
             config = {
                 "node_id": self.gen_node_id(),
-                "keywords": []
+                "keywords": [],
+                "keywords_must": [],
+                "keywords_forbid": []
             }
             dump_json(config_path, config, exist_ok=True, override=True)
         else:
@@ -286,6 +318,8 @@ class TreeWalker:
                 "node_id": config["node_id"],
                 "keywords": config["keywords"],
                 "children": [],
+                "keywords_must": config["keywords_must"],
+                "keywords_forbid": config["keywords_forbid"]
             }
         }
         return num, result
@@ -297,7 +331,9 @@ class TreeWalker:
             name: {
                 "node_id": config["node_id"],
                 "keywords": config["keywords"],
-                "children": config.get("children", [])
+                "children": config.get("children", []),
+                "keywords_must": config["keywords_must"],
+                "keywords_forbid": config["keywords_forbid"]
             }
         }
         # if "children" in config:
@@ -314,7 +350,8 @@ class TreeWalker:
                 continue
             mfile = base + ".json"
             meta_path = os.path.join(section_path, mfile)
-            self.ensure_exercises_meta(meta_path, source)
+            md_file = os.path.join(section_path, e)
+            self.ensure_exercises_meta(meta_path, source, md_file)
             export = config.get("export", [])
             if mfile not in export and self.name != "algorithm":
                 export.append(mfile)
@@ -322,7 +359,8 @@ class TreeWalker:
                 config["export"] = export
 
         if flag:
-            dump_json(os.path.join(section_path, "config.json"), config, True, True)
+            dump_json(os.path.join(section_path, "config.json"),
+                      config, True, True)
 
         for e in config.get("export", []):
             full_name = os.path.join(section_path, e)
@@ -334,7 +372,7 @@ class TreeWalker:
             else:
                 id_set.add(exercise["exercise_id"])
 
-    def ensure_exercises_meta(self, meta_path, source):
+    def ensure_exercises_meta(self, meta_path, source, md_file):
         _, mfile = os.path.split(meta_path)
         meta = None
         if os.path.exists(meta_path):
@@ -349,26 +387,31 @@ class TreeWalker:
                 if "source" not in meta:
                     meta["source"] = source
                 if "author" not in meta:
-                    meta["author"] = user_name()
+                    meta["author"] = user_name(md_file, self.authors)
                 if "type" not in meta:
                     meta["type"] = "code_options"
-            if meta is None:
-                meta = {
-                    "type": "code_options",
-                    "author": user_name(),
-                    "source": source,
-                    "notebook_enable": self.default_notebook(),
-                    "exercise_id": uuid.uuid4().hex
-                }
+
+        if meta is None:
+            meta = {
+                "type": "code_options",
+                "author": user_name(md_file, self.authors),
+                "source": source,
+                "notebook_enable": self.default_notebook(),
+                "exercise_id": uuid.uuid4().hex
+            }
         dump_json(meta_path, meta, True, True)
 
     def default_notebook(self):
+        if self.enable_notebook is not None:
+            return self.enable_notebook
         if self.name in ["python", "java", "c"]:
             return True
         else:
             return False
 
     def check_section_keywords(self, full_path):
+        if self.ignore_keywords:
+            return
         config = self.ensure_section_config(full_path)
         if not config.get("keywords", []):
             self.logger.error(f"节点 [{full_path}] 的关键字为空，请修改配置文件写入关键字")