{
  "name": "notion-update-data-source",
  "description": "Update a Notion data source's schema, title, or attributes using SQL DDL statements. Returns Markdown showing updated structure and schema.\n\nAccepts a data source ID (collection ID from fetch response's <data-source> tag) or a single-source database ID. Multi-source databases require the specific data source ID.\n\nThe statements param accepts semicolon-separated DDL statements:\n- ADD COLUMN \"Name\" <type> - add a new property\n- DROP COLUMN \"Name\" - remove a property\n- RENAME COLUMN \"Old\" TO \"New\" - rename a property\n- ALTER COLUMN \"Name\" SET <type> - change type/options\n\n\nSame type syntax as create_database. Key types:\n- SELECT('opt':color, ...) / MULTI_SELECT('opt':color, ...)\n- NUMBER [FORMAT 'dollar'] / FORMULA('expression')\n- RELATION('ds_id') / RELATION('ds_id', DUAL) / RELATION('ds_id', DUAL 'synced_name' 'synced_id')\n- ROLLUP('rel_prop', 'target_prop', 'function') / UNIQUE_ID [PREFIX 'X']\n- Simple: TITLE, RICH_TEXT, DATE, PEOPLE, CHECKBOX, URL, EMAIL, PHONE_NUMBER, STATUS, FILES\n\n\n<example description=\"Add properties\">{\"data_source_id\": \"f336d0bc-b841-465b-8045-024475c079dd\", \"statements\": \"ADD COLUMN \"Priority\" SELECT('High':red, 'Medium':yellow, 'Low':green); ADD COLUMN \"Due Date\" DATE\"}</example>\n<example description=\"Rename property\">{\"data_source_id\": \"f336d0bc-b841-465b-8045-024475c079dd\", \"statements\": \"RENAME COLUMN \"Status\" TO \"Project Status\"\"}</example>\n<example description=\"Remove property\">{\"data_source_id\": \"f336d0bc-b841-465b-8045-024475c079dd\", \"statements\": \"DROP COLUMN \"Old Property\"\"}</example>\n<example description=\"Add self-relation\">{\"data_source_id\": \"f336d0bc-b841-465b-8045-024475c079dd\", \"statements\": \"ADD COLUMN \"Parent\" RELATION('f336d0bc-b841-465b-8045-024475c079dd', DUAL 'Children' 'children'); ADD COLUMN \"Children\" RELATION('f336d0bc-b841-465b-8045-024475c079dd', DUAL 'Parent' 'parent')\"}</example>\n<example description=\"Update title\">{\"data_source_id\": \"f336d0bc-b841-465b-8045-024475c079dd\", \"title\": \"Project Tracker 2024\"}</example>\n<example description=\"Trash data source\">{\"data_source_id\": \"f336d0bc-b841-465b-8045-024475c079dd\", \"in_trash\": true}</example>\n\nNotes: Cannot delete/create title properties. Max one unique_id property. Cannot update synced databases. Use \"fetch\" first to see current schema and get the data source ID from <data-source url=\"collection://...\"> tags.",
  "inputSchema": {
    "$schema": "http://json-schema.org/draft-07/schema#",
    "type": "object",
    "properties": {
      "data_source_id": {
        "type": "string",
        "description": "The data source to update. Accepts a collection:// URI from <data-source> tags, a bare UUID, or a database ID (only if the database has a single data source)."
      },
      "statements": {
        "description": "Semicolon-separated SQL DDL statements to update the schema. Supports ADD COLUMN, DROP COLUMN, RENAME COLUMN, ALTER COLUMN SET.",
        "type": "string"
      },
      "title": {
        "description": "The new title of the data source.",
        "type": "string"
      },
      "description": {
        "description": "The new description of the data source.",
        "type": "string"
      },
      "is_inline": {
        "description": "Whether the database should display inline (true) or as full page (false). Only applicable for single-source databases.",
        "type": "boolean"
      },
      "in_trash": {
        "description": "Move data source to trash. Cannot be undone without Notion UI.",
        "type": "boolean"
      }
    },
    "required": [
      "data_source_id"
    ],
    "additionalProperties": {}
  }
}