n8n-workflows/workflows/39_PostgreSQL_export_to_CSV.json

{
  "id": "39",
  "meta": {
    "instanceId": "a2434c94d549548a685cca39cc4614698e94f527bcea84eefa363f1037ae14cd"
  },
  "name": "PostgreSQL export to CSV",
  "tags": [],
  "nodes": [
    {
      "id": "ed94b34e-9ae6-4925-b292-b64a7e0bd602",
      "name": "When clicking \"Execute Workflow\"",
      "type": "n8n-nodes-base.manualTrigger",
      "position": [
        660,
        420
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "f5ada70d-c186-4d28-a64b-3847e2625c8d",
      "name": "Spreadsheet File",
      "type": "n8n-nodes-base.spreadsheetFile",
      "position": [
        1260,
        420
      ],
      "parameters": {
        "options": {},
        "operation": "toFile",
        "fileFormat": "csv"
      },
      "typeVersion": 1
    },
    {
      "id": "4e06ae2b-ef42-4ef4-b7b2-56eb70738a03",
      "name": "TableName",
      "type": "n8n-nodes-base.set",
      "position": [
        840,
        420
      ],
      "parameters": {
        "values": {
          "string": [
            {
              "name": "TableName",
              "value": "booksRead"
            }
          ]
        },
        "options": {}
      },
      "typeVersion": 1
    },
    {
      "id": "457ed549-507d-422a-bd14-1736252bd2e9",
      "name": "Postgres",
      "type": "n8n-nodes-base.postgres",
      "position": [
        1060,
        420
      ],
      "parameters": {
        "query": "=SELECT * FROM {{ $json[\"TableName\"] }}",
        "operation": "executeQuery",
        "additionalFields": {}
      },
      "credentials": {
        "postgres": {
          "id": "33",
          "name": "Postgres account"
        }
      },
      "typeVersion": 1
    }
  ],
  "active": false,
  "pinData": {
    "Postgres": [
      {
        "json": {
          "book_id": 1,
          "read_date": "2022-09-08",
          "book_title": "Demons",
          "book_author": "Fyodor Dostoyevsky"
        }
      },
      {
        "json": {
          "book_id": 2,
          "read_date": "2022-05-06",
          "book_title": "Ulysses",
          "book_author": "James Joyce"
        }
      },
      {
        "json": {
          "book_id": 3,
          "read_date": "2023-01-04",
          "book_title": "Catch-22",
          "book_author": "Joseph Heller"
        }
      },
      {
        "json": {
          "book_id": 4,
          "read_date": "2023-01-21",
          "book_title": "The Bell Jar",
          "book_author": "Sylvia Plath"
        }
      },
      {
        "json": {
          "book_id": 5,
          "read_date": "2023-02-14",
          "book_title": "Frankenstein",
          "book_author": "Mary Shelley"
        }
      }
    ],
    "Spreadsheet File": [
      {
        "json": {
          "book_id": 1,
          "read_date": "2022-09-08",
          "book_title": "Demons",
          "book_author": "Fyodor Dostoyevsky"
        }
      },
      {
        "json": {
          "book_id": 2,
          "read_date": "2022-05-06",
          "book_title": "Ulysses",
          "book_author": "James Joyce"
        }
      },
      {
        "json": {
          "book_id": 3,
          "read_date": "2023-01-04",
          "book_title": "Catch-22",
          "book_author": "Joseph Heller"
        }
      },
      {
        "json": {
          "book_id": 4,
          "read_date": "2023-01-21",
          "book_title": "The Bell Jar",
          "book_author": "Sylvia Plath"
        }
      },
      {
        "json": {
          "book_id": 5,
          "read_date": "2023-02-14",
          "book_title": "Frankenstein",
          "book_author": "Mary Shelley"
        }
      }
    ]
  },
  "settings": {},
  "versionId": "586e2a98-69a0-4a40-8c92-89380a7cca73",
  "connections": {
    "Postgres": {
      "main": [
        [
          {
            "node": "Spreadsheet File",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "TableName": {
      "main": [
        [
          {
            "node": "Postgres",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "When clicking \"Execute Workflow\"": {
      "main": [
        [
          {
            "node": "TableName",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}