{
  "name": "Внешний источник данных: таблицы, поля, функция",
  "input": {
    "type": "ExternalDataSource",
    "name": "PG",
    "dataLockControlMode": "AutomaticAndManaged",
    "tables": {
      "prices": ["product_id: Number(10,0)", "period: Date", "price: Number(15,2)"],
      "products": {
        "nameInDataSource": "eds.public.products",
        "tableDataType": "ObjectData",
        "keyFields": ["id"],
        "presentationField": "name",
        "parentField": "parent_id",
        "dataVersionField": "row_ver",
        "transactionsIsolationLevel": "ReadUncommitted",
        "dataLockFields": ["id"],
        "fields": [
          "id: Number(10,0)",
          "name: String(150)",
          "article: String(50) | nullable",
          "parent_id: ExternalDataSourceTableRef.PG.products | nullable",
          "row_ver: Number(19,0) | readonly"
        ]
      },
      "byParent": {
        "tableType": "Expression",
        "expressionInDataSource": "public.f_products_by_parent(&1)",
        "fields": ["id: Number(10,0)", "name: String(150)"]
      }
    },
    "functions": {
      "total": { "expression": "public.f_total(&1, &2)", "returns": "Number(15,2)" },
      "nextKey": "NEXT VALUE FOR public.seq_key"
    }
  },
  "validatePath": "ExternalDataSources/PG",
  "expect": {
    "files": [
      "ExternalDataSources/PG.xml",
      "ExternalDataSources/PG/Tables/products.xml",
      "ExternalDataSources/PG/Tables/prices.xml",
      "ExternalDataSources/PG/Tables/byParent.xml"
    ],
    "fileContains": [
      {
        "file": "ExternalDataSources/PG/Tables/products.xml",
        "text": [
          "<v8:Type>cfg:ExternalDataSourceTableRef.PG.products</v8:Type>",
          "<xr:Field>ExternalDataSource.PG.Table.products.Field.id</xr:Field>",
          "<PresentationField>ExternalDataSource.PG.Table.products.Field.name</PresentationField>",
          "<UnfilledParentValue xsi:type=\"xs:string\"/>",
          "<TransactionsIsolationLevel>ReadUncommitted</TransactionsIsolationLevel>",
          "<NameInDataSource>eds.public.products</NameInDataSource>"
        ]
      },
      {
        "file": "ExternalDataSources/PG/Tables/byParent.xml",
        "text": ["<TableType>Expression</TableType>", "<NameInDataSource/>", "public.f_products_by_parent(&amp;1)"]
      },
      {
        "file": "ExternalDataSources/PG.xml",
        "text": [
          "<DataLockControlMode>AutomaticAndManaged</DataLockControlMode>",
          "<Table>products</Table>",
          "<ExpressionInDataSource>public.f_total(&amp;1, &amp;2)</ExpressionInDataSource>"
        ]
      }
    ]
  }
}