{
  "__className__": "serverpod.DatabaseMigration",
  "actions": [
    {
      "__className__": "serverpod.DatabaseMigrationAction",
      "type": "alterTable",
      "alterTable": {
        "__className__": "serverpod.TableMigration",
        "name": "pdf_source",
        "schema": "public",
        "addColumns": [
          {
            "__className__": "serverpod.ColumnDefinition",
            "name": "position",
            "fieldName": "position",
            "columnType": 0,
            "isNullable": false,
            "columnDefault": "'a0'",
            "dartType": "String"
          }
        ],
        "deleteColumns": [],
        "modifyColumns": [],
        "addIndexes": [
          {
            "__className__": "serverpod.IndexDefinition",
            "indexName": "pdf_source_studyset_idx",
            "elements": [
              {
                "__className__": "serverpod.IndexElementDefinition",
                "type": 0,
                "definition": "studysetId"
              },
              {
                "__className__": "serverpod.IndexElementDefinition",
                "type": 0,
                "definition": "position"
              }
            ],
            "type": "btree",
            "isUnique": false,
            "isPrimary": false
          }
        ],
        "deleteIndexes": [
          "pdf_source_studyset_idx"
        ],
        "addForeignKeys": [],
        "deleteForeignKeys": [],
        "warnings": []
      }
    }
  ],
  "warnings": [],
  "migrationApiVersion": 1
}