Removed beta.cliqz.com from history database. (#1142)

Co-authored-by: Shahen Antonyan <[email protected]>

Author: shahenAnt

Client/Frontend/Browser/SearchEngines.swift

@@ -131,12 +131,6 @@ class SearchEngines {
         if url.scheme == SearchURL.scheme {
             return true
         }
-        /// This is a special behavior of Cliqz SERP, which is going to be removed in near future. Until then the App should ignore those urls in history search.
-        if let cliqzMQueriesURL = URL(string: "https://beta.cliqz.com/mqueries"), let host = (cliqzMQueriesURL.host as NSString?)?.deletingPathExtension {
-            if host + cliqzMQueriesURL.path == urlHost + url.path {
-                return true
-            }
-        }
         for engine in self.orderedEngines {
             guard let searchEngineURL = engine.searchURLForQuery(query as String) else {
                 continue

Storage/SQL/BrowserSchema.swift

@@ -143,7 +143,7 @@ private let log = Logger.syncLogger
  * We rely on SQLiteHistory having initialized the favicon table first.
  */
 open class BrowserSchema: Schema {
-    static let DefaultVersion = 42
+    static let DefaultVersion = 43
 
     public var name: String { return "BROWSER" }
     public var version: Int { return BrowserSchema.DefaultVersion }
@@ -1435,6 +1435,24 @@ open class BrowserSchema: Schema {
             }
         }
 
+        if from < 42 && to >= 42 {
+            // Create indices on the bookmarks tables for the `keyword` column.
+            let deleteBetaURLs = """
+                DELETE FROM history
+                WHERE domain_id = (SELECT id FROM domains WHERE domain = "beta.cliqz.com")
+            """
+            let deleteBetaDomains = """
+                DELETE FROM domains
+                WHERE domain = "beta.cliqz.com"
+            """
+            if !self.run(db, queries: [
+                deleteBetaURLs,
+                deleteBetaDomains,
+            ]) {
+                return false
+            }
+        }
+
         return true
     }