wip

Author: stephencelis

Package.resolved

@@ -22,6 +22,9 @@
 
 ### Transforming queries
 
+- ``unscoped``
+- ``all``
+- ``none``
 - ``map(_:)``
 - ``subscript(dynamicMember:)``
 - ``StructuredQueriesCore/+(_:_:)``

Sources/StructuredQueriesCore/Documentation.docc/Extensions/Select.md

@@ -133,16 +133,6 @@ public struct Delete<From: Table, Returning> {
       returning: returning
     )
   }
-
-  public var unscoped: Delete<From, ()> {
-    From.unscoped.delete()
-  }
-
-  public var none: Self {
-    var delete = self
-    delete.isEmpty = true
-    return delete
-  }
 }
 
 /// A convenience type alias for a non-`RETURNING ``Delete``.

Sources/StructuredQueriesCore/Statements/Delete.swift

@@ -1382,14 +1382,17 @@ extension Select {
     )
   }
 
+  /// Returns a fully unscoped version of this select statement.
   public var unscoped: Where<From> {
     From.unscoped
   }
 
+  /// Returns this select statement unchanged.
   public var all: Self {
     self
   }
 
+  /// Returns an empty select statement.
   public var none: Self {
     var select = self
     select.isEmpty = true

Sources/StructuredQueriesCore/Statements/Select.swift

@@ -189,16 +189,6 @@ public struct Update<From: Table, Returning> {
       returning: returning
     )
   }
-
-  public var unscoped: Delete<From, ()> {
-    From.unscoped.delete()
-  }
-
-  public var none: Self {
-    var delete = self
-    delete.isEmpty = true
-    return delete
-  }
 }
 
 /// A convenience type alias for a non-`RETURNING ``Update``.

Sources/StructuredQueriesCore/Statements/Update.swift

@@ -265,17 +265,33 @@ extension SnapshotTests {
             .select { IncompleteReminder.Columns(isFlagged: $0.isFlagged, title: $0.title) }
         } query: {
           Reminder
-            .none
             .delete()
             .returning(\.title)
         }
       ) {
         """
-
+        WITH "incompleteReminders" AS (
+          SELECT "reminders"."isFlagged" AS "isFlagged", "reminders"."title" AS "title"
+          FROM "reminders"
+          WHERE NOT ("reminders"."isCompleted")
+        )
+        DELETE FROM "reminders"
+        RETURNING "reminders"."title"
         """
       } results: {
         """
-
+        ┌────────────────────────────┐
+        │ "Groceries"                │
+        │ "Haircut"                  │
+        │ "Doctor appointment"       │
+        │ "Take a walk"              │
+        │ "Buy concert tickets"      │
+        │ "Pick up kids from school" │
+        │ "Get laundry"              │
+        │ "Take out trash"           │
+        │ "Call accountant"          │
+        │ "Send weekly emails"       │
+        └────────────────────────────┘
         """
       }
     }