{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "EventTableColumn",
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "description": "Column name"
    },
    "datatype": {
      "type": "string",
      "description": "The data type for the column"
    },
    "nullable": {
      "type": "boolean",
      "description": "Specifies that the column does allow NULL values or not"
    },
    "default": {
      "type": "string",
      "description": "Specifies whether a default value is automatically inserted in the column if a value is not explicitly specified via an INSERT or CREATE TABLE AS SELECT statement"
    },
    "primary_key": {
      "type": "boolean",
      "description": "A primary key is the column or columns that contain values that uniquely identify each row in a table"
    },
    "unique_key": {
      "type": "boolean",
      "description": "Unique keys are columns in a table that uniquely identify items in the rows. This sounds a lot like a primary key, but the main difference is that unique keys can have NULL values."
    },
    "check": {
      "type": "string",
      "description": ""
    },
    "expression": {
      "type": "string",
      "description": ""
    },
    "comment": {
      "type": "string",
      "description": "Specifies a comment for the column"
    }
  }
}