{ "createdAt": "2025-02-02T15:48:49.139Z", "updatedAt": "2025-02-10T12:45:27.037Z", "id": "zrMOR7Bph0Qrt5Dl", "name": "Siscad DB AI", "active": false, "nodes": [ { "parameters": { "options": {} }, "type": "@n8n/n8n-nodes-langchain.chatTrigger", "typeVersion": 1.1, "position": [ -1600, -440 ], "id": "f9aaa3bc-d856-4f4d-9482-871ad97d249c", "name": "When chat message received" }, { "parameters": { "assignments": { "assignments": [ { "id": "757c1e74-7caa-40f9-ae01-aa7838367742", "name": "tables", "value": "['v_members', 'v_plans', 'v_cities', 'v_regions']", "type": "string" } ] }, "options": {} }, "type": "n8n-nodes-base.set", "typeVersion": 3.4, "position": [ -1400, -680 ], "id": "9f84bb57-da53-44ad-b298-d0142d48ef6b", "name": "Edit Fields" }, { "parameters": { "options": {} }, "type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini", "typeVersion": 1, "position": [ -1200, -480 ], "id": "4994d636-1500-4ba2-970b-b4111f37b935", "name": "Google Gemini Chat Model", "credentials": { "googlePalmApi": { "name": "" } } }, { "parameters": { "operation": "executeQuery", "query": "{{ $json.text }}", "options": {} }, "type": "n8n-nodes-base.postgres", "typeVersion": 2.5, "position": [ -860, -680 ], "id": "b1b040b3-9055-463b-98e1-8f82fc3343f8", "name": "EXECUTE QUERY EXTRACT SCHEMA", "credentials": { "postgres": { "name": "" } } }, { "parameters": { "jsCode": "return {\n schema: JSON.stringify($('EXECUTE QUERY EXTRACT SCHEMA').all())\n}" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ -640, -680 ], "id": "98848bef-4b6b-48aa-a12e-74d60b06d764", "name": "PREPARE SCHEMA DBS" }, { "parameters": { "modelName": "models/gemini-1.0-pro-001", "options": {} }, "type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini", "typeVersion": 1, "position": [ -420, -500 ], "id": "c7bef772-6e8a-44de-8d51-600aa2d783de", "name": "Google Gemini Chat Model1", "credentials": { "googlePalmApi": { "name": "" } } }, { "parameters": { "operation": "executeQuery", "query": "{{ $json.result }}", "options": {} }, "type": "n8n-nodes-base.postgres", "typeVersion": 2.5, "position": [ 160, -680 ], "id": "b39e20ea-0c6a-4429-958a-3b4dd0a8ac19", "name": "EXECUTE QUERY TO EXTRACT INFORMATION", "credentials": { "postgres": { "name": "" } } }, { "parameters": { "jsCode": "const query = $input.first().json.text // Certifique-se de que 'query' \u00e9 o nome do campo de entrada\nconst match = query.match(/```sql\\n([\\s\\S]*?)\\n```/);\nreturn [{ json: { result: match ? match[1].trim() : query.trim() } }];\n" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ -60, -680 ], "id": "fcc30638-db7b-4543-b849-9da3757bdf41", "name": "Code" }, { "parameters": { "promptType": "define", "text": "=Dado as tabelas a seguir, preciso que voc\u00ea altere a query para utilizada para extrair o schema do banco somente para as tabelas informadas.\n\nTABELAS\n{{ $json.tables }}\n\n### QUERY A SER ALTERADA\nSELECT table_name, column_name, data_type \nFROM information_schema.columns \nWHERE table_schema = 'public' \nAND table_name in () \nORDER BY table_name, ordinal_position;\n\n### O QUE FAZER\n1. RETORNAR APENAS A QUERY FINAL\n2. GARANTIR QUE O RETORNO VAI SER EXECUTADO PELO DB COM SUCESSO\n\n### O QUE N\u00c3O FAZER\n1. INCLUIR EXPLICA\u00c7\u00c3O OU OPINI\u00c3O\n2. N\u00c3O INCLUIR EM BLOCO DE C\u00d3DIGO COMO POR EXEMPLO \"```sql\"\n" }, "type": "@n8n/n8n-nodes-langchain.chainLlm", "typeVersion": 1.5, "position": [ -1220, -680 ], "id": "1a1e6340-82fe-40cb-8c91-8c6436db7db8", "name": "EXTRACT SCHEMA DBS" }, { "parameters": { "promptType": "define", "text": "={{ $('When chat message received').last().json.chatInput }}", "messages": { "messageValues": [ { "message": "=Voc\u00ea agora \u00e9 um DBA experiente em montar queries para extrair as informa\u00e7\u00f5es do banco solicitadas pelo usu\u00e1rio.\n\nPreciso que voc\u00ea analise a solicita\u00e7\u00e3o do usu\u00e1rio e utilizando o schema predefinido elabore a query para extrair as informa\u00e7\u00f5es desejadas.\n\n### SCHEMA DISPON\u00cdVEL\n{{ $json.schema }}\n\n### O QUE VOC\u00ca DEVE FAZER\n1. RETORNAR APENAS A QUERY FINAL;\n2. GARANTIR QUE O RETORNO VAI SER EXECUTADO PELO DB COM SUCESSO;\n3. SEMPRE UTILIZE ILIKE PARA OS CAMPOS VARCHAR, CHAR, STRING, TEXT;\n4. Remova TODOS e quaisquer caracteres antes e depois da query, deixando apenas o c\u00f3digo SQL puro como no exemplo abaixo:\n\"SELECT COUNT(*) AS total FROM table_name;\"\n\n### CONSIDERAC\u00d4ES PARA A CRIACAO DE UMA SQL CORRETA:\n1. SITUACAO DOS SOCIOS:\n 1.1. S\u00f3cios ativos equivale status_id = '2';\n 1.2. S\u00f3cios inativos equivale status_id = '1';\n\n2. INFORMACOES:\n 2.1 TODAS AS INFORMACOES ESTAO CONTIDAS NA TABELA INFORMADA;\n\n3. PLANOS DOS SOCIOS:\n 3.1 Plano especial equivale plan_id = '1';\n 3.2 Plano normal equivale plan_id = '2';\n 3.3 Plano inss equivale plan_id = '3';\n 3.4 Plano contribuinte equivale plan_id = '4';\n 3.5 Plano ipe equivale plan_id = '5';\n\n4. RELACAO ENTRE TABELAS:\n 4.1 Utilizar os nomes dos campos originais das tabelas quando possivel;\n 4.2 NAO DEVERA SER REALIZADA NENHUM RELACIONAMENTO COM OUTRAS TABELAS;\n" } ] } }, "type": "@n8n/n8n-nodes-langchain.chainLlm", "typeVersion": 1.5, "position": [ -440, -680 ], "id": "a65584b8-1a69-44ff-a300-305912092f4d", "name": "GENERATE QUERY TO EXTRACT DBS" } ], "connections": { "When chat message received": { "main": [ [ { "node": "Edit Fields", "type": "main", "index": 0 } ] ] }, "Edit Fields": { "main": [ [ { "node": "EXTRACT SCHEMA DBS", "type": "main", "index": 0 } ] ] }, "Google Gemini Chat Model": { "ai_languageModel": [ [ { "node": "EXTRACT SCHEMA DBS", "type": "ai_languageModel", "index": 0 } ] ] }, "EXECUTE QUERY EXTRACT SCHEMA": { "main": [ [ { "node": "PREPARE SCHEMA DBS", "type": "main", "index": 0 } ] ] }, "PREPARE SCHEMA DBS": { "main": [ [ { "node": "GENERATE QUERY TO EXTRACT DBS", "type": "main", "index": 0 } ] ] }, "Google Gemini Chat Model1": { "ai_languageModel": [ [ { "node": "GENERATE QUERY TO EXTRACT DBS", "type": "ai_languageModel", "index": 0 } ] ] }, "Code": { "main": [ [ { "node": "EXECUTE QUERY TO EXTRACT INFORMATION", "type": "main", "index": 0 } ] ] }, "EXECUTE QUERY TO EXTRACT INFORMATION": { "main": [ [] ] }, "EXTRACT SCHEMA DBS": { "main": [ [ { "node": "EXECUTE QUERY EXTRACT SCHEMA", "type": "main", "index": 0 } ] ] }, "GENERATE QUERY TO EXTRACT DBS": { "main": [ [ { "node": "Code", "type": "main", "index": 0 } ] ] } }, "settings": { "executionOrder": "v1" }, "staticData": null, "meta": { "templateCredsSetupCompleted": true }, "versionId": "bcb0b7df-d0bc-4d86-ad7a-9ae39de5c605", "triggerCount": 0, "tags": [] }