Stage C: Execute Workflow & Postgres

The workflow JSON

Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →

{
  "name": "Stage C",
  "nodes": [
    {
      "parameters": {
        "workflowInputs": {
          "values": [
            {
              "name": "applicantId"
            }
          ]
        }
      },
      "type": "n8n-nodes-base.executeWorkflowTrigger",
      "typeVersion": 1.1,
      "position": [
        0,
        0
      ],
      "id": "3c44840d-e0d8-4c1c-bbc2-e44ba6178b84",
      "name": "When Executed by Another Workflow"
    },
    {
      "parameters": {
        "operation": "executeQuery",
        "query": "SELECT a.id, a.name, a.surname, ts.starting_from\n  FROM applicant a, interview i, timeslot ts\n  WHERE \n    a.interview_id = i.id AND\n    i.timeslot_id = ts.id;\n  ",
        "options": {}
      },
      "type": "n8n-nodes-base.postgres",
      "typeVersion": 2.6,
      "position": [
        208,
        0
      ],
      "id": "800a3354-e36f-4c87-8ba5-958ed9027026",
      "name": "Select Applicant",
      "credentials": {
        "postgres": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "workflowId": {
          "__rl": true,
          "value": "p84C6yGnVEkphVcC",
          "mode": "list",
          "cachedResultUrl": "/workflow/p84C6yGnVEkphVcC",
          "cachedResultName": "Notify"
        },
        "workflowInputs": {
          "mappingMode": "defineBelow",
          "value": {
            "type": "hr",
            "contents": "={{ $json.name }} {{ $json.surname }} ({{ $json.id }}) ha scelto uno slot per le interview: {{ $json.starting_from }}"
          },
          "matchingColumns": [],
          "schema": [
            {
              "id": "type",
              "displayName": "type",
              "required": false,
              "defaultMatch": false,
              "display": true,
              "canBeUsedToMatch": true,
              "type": "string",
              "removed": false
            },
            {
              "id": "contents",
              "displayName": "contents",
              "required": false,
              "defaultMatch": false,
              "display": true,
              "canBeUsedToMatch": true,
              "type": "string",
              "removed": false
            }
          ],
          "attemptToConvertTypes": false,
          "convertFieldsToString": true
        },
        "options": {}
      },
      "type": "n8n-nodes-base.executeWorkflow",
      "typeVersion": 1.3,
      "position": [
        416,
        0
      ],
      "id": "4ec31d44-2e2c-4665-9dd3-825511b27a03",
      "name": "Call 'Notify'"
    }
  ],
  "connections": {
    "When Executed by Another Workflow": {
      "main": [
        [
          {
            "node": "Select Applicant",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Select Applicant": {
      "main": [
        [
          {
            "node": "Call 'Notify'",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": true,
  "settings": {
    "executionOrder": "v1",
    "availableInMCP": false
  },
  "versionId": "3f9c2818-603b-43e5-9350-2cf06086c8ed",
  "meta": {
    "templateCredsSetupCompleted": true
  },
  "id": "ZbS9ktl0bZTOXlJS",
  "tags": []
}

Credentials you'll need

Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.

• postgres

About this workflow

Stage C. Uses executeWorkflowTrigger, postgres. Event-driven trigger; 3 nodes.

Source: https://github.com/MuNuChapterHKN/HKrecruitment/blob/330e52cf6afdaaac8a3376ec0040df659acd1da1/n8n/workflows/c.json — original creator credit. Request a take-down →

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