{
  "__className__": "serverpod.DatabaseMigration",
  "actions": [
    {
      "__className__": "serverpod.DatabaseMigrationAction",
      "type": "alterTable",
      "alterTable": {
        "__className__": "serverpod.TableMigration",
        "name": "unique_set_default_child",
        "schema": "public",
        "addColumns": [],
        "deleteColumns": [],
        "modifyColumns": [],
        "addIndexes": [
          {
            "__className__": "serverpod.IndexDefinition",
            "indexName": "unique_set_default_child_name",
            "elements": [
              {
                "__className__": "serverpod.IndexElementDefinition",
                "type": 0,
                "definition": "spaceId"
              },
              {
                "__className__": "serverpod.IndexElementDefinition",
                "type": 0,
                "definition": "name"
              }
            ],
            "type": "btree",
            "isUnique": true,
            "isPrimary": false
          }
        ],
        "deleteIndexes": [],
        "addForeignKeys": [],
        "deleteForeignKeys": [],
        "warnings": [
          {
            "__className__": "serverpod.DatabaseMigrationWarning",
            "type": "uniqueIndexCreated",
            "message": "Unique index \"unique_set_default_child_name\" is added to table \"unique_set_default_child\". If there are existing rows with duplicate values, this migration will fail.",
            "table": "unique_set_default_child",
            "columns": [
              "spaceId",
              "name"
            ],
            "destrucive": false
          }
        ]
      }
    }
  ],
  "warnings": [
    {
      "__className__": "serverpod.DatabaseMigrationWarning",
      "type": "uniqueIndexCreated",
      "message": "Unique index \"unique_set_default_child_name\" is added to table \"unique_set_default_child\". If there are existing rows with duplicate values, this migration will fail.",
      "table": "unique_set_default_child",
      "columns": [
        "spaceId",
        "name"
      ],
      "destrucive": false
    }
  ],
  "migrationApiVersion": 1
}