{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://gmr.github.io/pglifecycle/schemata/event_trigger.json",
  "title": "Event Trigger",
  "description": "Defines an Event Trigger",
  "type": "object",
  "properties": {
    "sql": {
      "title": "SQL Statement",
      "description": "User-provided raw SQL snippet",
      "type": "string"
    },
    "name": {
      "title": "Name",
      "description": "The event trigger name",
      "type": "string"
    },
    "event": {
      "title": "The event that cause the fire to trigger",
      "enum": [
        "ddl_command_start",
        "ddl_command_end",
        "table_rewrite",
        "sql_drop"
      ]
    },
    "filter": {
      "title": "Filter",
      "description": "The name of a variable used to filter events. This makes it possible to restrict the firing of the trigger to a subset of the cases in which it is supported.\n",
      "type": "object",
      "properties": {
        "tags": {
          "title": "Tag Values",
          "description": "A list of tag values to filter on (e.g. 'DROP FUNCTION').",
          "type": "array",
          "items": {
            "title": "Tag",
            "type": "string"
          }
        }
      },
      "required": [
        "tags"
      ],
      "additionalProperties": false
    },
    "function": {
      "title": "Trigger Function",
      "description": "The trigger function to execute",
      "type": "string"
    },
    "enabled": {
      "title": "Enabled",
      "description": "When the trigger fires (ALTER EVENT TRIGGER). ORIGIN, the default, fires it in a normal session; REPLICA only when session_replication_role is replica; ALWAYS in both; DISABLED never.\n",
      "enum": [
        "ORIGIN",
        "REPLICA",
        "ALWAYS",
        "DISABLED"
      ]
    },
    "comment": {
      "title": "Comment",
      "description": "An optional comment about the table",
      "type": "string"
    },
    "dependencies": {
      "title": "Dependencies",
      "description": "Objects this object depends on, for the cases the dependency graph cannot infer: an ordering the topological sort would otherwise get wrong, such as a foreign key between tables or an inheritance parent.\nEach entry names an object as `schema.name`, or unqualified for a schemaless type. A function or aggregate carries its argument signature (`test.f(integer)`) and a cast its types (`(int4 AS timestamp)`), since the name alone is ambiguous.\n",
      "type": "object",
      "properties": {
        "aggregates": {
          "description": "The aggregates this object depends on.",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "collations": {
          "description": "The collations this object depends on.",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "domains": {
          "description": "The domains this object depends on.",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "event_triggers": {
          "description": "The event triggers this object depends on.",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "extensions": {
          "description": "The extensions this object depends on.",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "foreign_data_wrappers": {
          "description": "The foreign data wrappers this object depends on.",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "functions": {
          "description": "The functions this object depends on.",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "languages": {
          "description": "The languages this object depends on.",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "materialized_views": {
          "description": "The materialized views this object depends on.",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "publications": {
          "description": "The publications this object depends on.",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "sequences": {
          "description": "The sequences this object depends on.",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "servers": {
          "description": "The servers this object depends on.",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "subscriptions": {
          "description": "The subscriptions this object depends on.",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "tables": {
          "description": "The tables this object depends on.",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "types": {
          "description": "The types this object depends on.",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "user_mappings": {
          "description": "The user mappings this object depends on.",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "users": {
          "description": "The users this object depends on.",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "views": {
          "description": "The views this object depends on.",
          "type": "array",
          "items": {
            "type": "string"
          }
        }
      },
      "additionalProperties": false
    }
  },
  "additionalProperties": false,
  "oneOf": [
    {
      "required": [
        "sql"
      ],
      "not": {
        "required": [
          "name",
          "event",
          "filter",
          "function"
        ]
      }
    },
    {
      "required": [
        "name",
        "event",
        "function"
      ],
      "not": {
        "required": [
          "sql"
        ]
      }
    }
  ]
}