cbickel commented on a change in pull request #3155: Support ?count on
collections
URL:
https://github.com/apache/incubator-openwhisk/pull/3155#discussion_r161218936
##########
File path:
common/scala/src/main/scala/whisk/core/database/CouchDbRestStore.scala
##########
@@ -329,6 +329,44 @@ class CouchDbRestStore[DocumentAbstraction <:
DocumentSerializer](dbProtocol: St
transid.failed(this, start, s"[QUERY] '$dbName' internal error,
failure: '${failure.getMessage}'", ErrorLevel))
}
+ protected[core] def count(table: String, startKey: List[Any], endKey:
List[Any], skip: Int, stale: StaleParameter)(
+ implicit transid: TransactionId): Future[Long] = {
+
+ val (realStartKey, realEndKey) = (startKey, endKey)
+ val parts = table.split("/")
+
+ val start = transid.started(this, LoggingMarkers.DATABASE_QUERY, s"[COUNT]
'$dbName' searching '$table")
+
+ val f = for (eitherResponse <- client.executeView(parts(0), parts(1))(
Review comment:
Is there a special reason why you are using a for-comprehension instead of
map?
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