diff --git a/ontology-quill/src/main/scala/ru/primetalk/typed/ontology/dbquill/OntPerson.scala b/ontology-quill/src/main/scala/ru/primetalk/typed/ontology/dbquill/OntPerson.scala
index b5ec24d..9cfeb93 100644
--- a/ontology-quill/src/main/scala/ru/primetalk/typed/ontology/dbquill/OntPerson.scala
+++ b/ontology-quill/src/main/scala/ru/primetalk/typed/ontology/dbquill/OntPerson.scala
@@ -21,6 +21,7 @@ import io.getquill.generic.DecodingType
 import ru.primetalk.typed.ontology.dbquill.parser.TupleConverter
 import ru.primetalk.typed.ontology.dbquill.parser.ontQuote
 import io.getquill.util.LoadConfig
+import ru.primetalk.typed.ontology.simple.meta.Projector
 
 object OntPerson {
   given schemaBasedParser: SchemaBasedParser.type = SchemaBasedParser
@@ -36,7 +37,7 @@ object OntPerson {
 
     val orders = run(orderQuery)
 
-    println(orders.map(_ ->> Order1.date))
+    println(orders.map(_ π Order1.smallerSchema))
 
   }
 }
diff --git a/ontology-quill/src/main/scala/ru/primetalk/typed/ontology/dbquill/ontology.scala b/ontology-quill/src/main/scala/ru/primetalk/typed/ontology/dbquill/ontology.scala
index 713d9f6..c6a492d 100644
--- a/ontology-quill/src/main/scala/ru/primetalk/typed/ontology/dbquill/ontology.scala
+++ b/ontology-quill/src/main/scala/ru/primetalk/typed/ontology/dbquill/ontology.scala
@@ -14,10 +14,15 @@ object Order1 extends TableBuilder:
   val date1 = date
   type Date        = date.type
   type TableSchema = Id #: Date #: EmptySchema
+
+  type SmallerSchema = Date #: EmptySchema
+  val smallerSchema = fields(date)
+
   val tableSchema: TableSchema = fields(id, date)
   val ts                       = fields(id, date)
   type TS = ts.Type
   val svt = summon[SchemaValueType.Aux1[TableSchema]]
+  val smallerSvt = summon[SchemaValueType.Aux1[SmallerSchema]]
   type Row = TupleConverter[svt.Value]
   // type ARow = svt.Value #@ TableSchema
   type ARow = (*:[Int, *:[LocalDate, EmptyTuple]]) #@ TableSchema
diff --git a/typed-ontology-simple-meta/src/main/scala/ru/primetalk/typed/ontology/simple/meta/AnnotatedTypes.scala b/typed-ontology-simple-meta/src/main/scala/ru/primetalk/typed/ontology/simple/meta/AnnotatedTypes.scala
index a52ed84..7ed1587 100644
--- a/typed-ontology-simple-meta/src/main/scala/ru/primetalk/typed/ontology/simple/meta/AnnotatedTypes.scala
+++ b/typed-ontology-simple-meta/src/main/scala/ru/primetalk/typed/ontology/simple/meta/AnnotatedTypes.scala
@@ -180,15 +180,15 @@ trait ProjectorAnnotatedTypes extends RecordSchemaAnnotatedTypes:
       VS <: Tuple,
   ](using
       rpvt: RecordPropertyValueType[P, VP],
-      existingSchemaProjector: Projector[From, VFrom, S, VS],
+      existingSchemaProjector: Projector[From, VFrom#@From, S, VS #@ S],
       propertyProjector: PropertyProjector[From, VFrom, P, VP],
-      svtps: SchemaValueType[P #: S, VP *: VS]
-  ): Projector[From, VFrom, P #: S, VP *: VS] =
+      svtps: SchemaValueType[P #: S, (VP *: VS) #@ (P #: S)]
+  ): Projector[From, VFrom #@From, P #: S, (VP *: VS) #@ (P #: S)] =
     new:
-      val from: SchemaValueType[From, VFrom] = existingSchemaProjector.from
-      val to: SchemaValueType[P #: S, VP *: VS]  = svtps
-      def apply(v: VFrom): VP *: VS =
-        (propertyProjector(v) *: existingSchemaProjector(v))
+      val from: SchemaValueType[From, VFrom#@From] = existingSchemaProjector.from
+      val to: SchemaValueType[P #: S, (VP *: VS) #@ (P #: S)]  = svtps
+      def apply(v: VFrom#@From): (VP *: VS) #@ (P #: S) =
+        (propertyProjector(v) *: existingSchemaProjector(v)).#@[(P #: S)]
 
   implicit class ValueOps[S <: RecordSchema, V](v: V)(using svtv: SchemaValueType[S, V]):
     type Schema = S
@@ -212,6 +212,10 @@ trait ProjectorAnnotatedTypes extends RecordSchemaAnnotatedTypes:
       pp.apply(av)
     def /[VP,P <:SimplePropertyId[?, VP]](p: P)(using pp: PropertyProjector[S, V#@S, P, VP]) = 
       pp.apply(av)
+    def >>[VS2, S2 <: RecordSchema](s2: S2)(using p: Projector[S, V #@ S, S2, VS2 #@ S2]) =
+      p(av)
+    inline def π[VS2, S2 <: RecordSchema](s2: S2)(using p: Projector[S, V #@ S, S2, VS2 #@ S2]) =
+      p(av)
 
 trait TableBuilderAnnotatedTypes:
   final case class TableBuilderExtensionR[S <: RecordSchema, V <: Tuple](