Add more test case. Expand query elements

src/main/scala/minisql/Quoted.scala

@@ -52,8 +52,14 @@ private def quotedLiftImpl[X: Type](
 
 object Query {
 
+  private[minisql] inline def apply[E](inline ast: Ast): Query[E] = ast
+
   extension [E](inline e: Query[E]) {
 
+    private[minisql] inline def expanded: Query[E] = {
+      Query(expandFields[E](e))
+    }
+
     inline def map[E1](inline f: E => E1): Query[E1] = {
       transform(e)(f)(Map.apply)
     }
@@ -157,10 +163,10 @@ def lift[X](x: X)(using e: ParamEncoder[X]): X = throw NonQuotedException()
 
 class NonQuotedException extends Exception("Cannot be used at runtime")
 
-private[minisql] inline def compileTimeAst(inline q: Quoted): Option[String] =
+private[minisql] inline def compileTimeAst(inline q: Ast): Option[String] =
   ${ compileTimeAstImpl('q) }
 
-private def compileTimeAstImpl(e: Expr[Quoted])(using
+private def compileTimeAstImpl(e: Expr[Ast])(using
   Quotes
 ): Expr[Option[String]] = {
   import quotes.reflect.*
@@ -203,3 +209,17 @@ private def compileImpl[I <: Idiom, N <: NamingStrategy](
 
   }
 }
+
+private inline def expandFields[E](inline base: Ast): Ast =
+  ${ expandFieldsImpl[E]('base) }
+
+private def expandFieldsImpl[E](baseExpr: Expr[Ast])(using
+  Quotes,
+  Type[E]
+): Expr[Ast] = {
+  import quotes.reflect.*
+  val values = TypeRepr.of[E].typeSymbol.caseFields.map { f =>
+    '{ Property(ast.Ident("x"), ${ Expr(f.name) }) }
+  }
+  '{ Map(${ baseExpr }, ast.Ident("x"), ast.Tuple(${ Expr.ofList(values) })) }
+}

src/main/scala/minisql/ast/Ast.scala

@@ -59,9 +59,9 @@ object Entity {
 
   object Opinionated {
     inline def apply(
-      name: String,
+      inline name: String,
-      properties: List[PropertyAlias],
+      inline properties: List[PropertyAlias],
-      renameableNew: Renameable
+      inline renameableNew: Renameable
     ): Entity = Entity(name, properties, renameableNew)
 
     def unapply(e: Entity) =
@@ -154,11 +154,14 @@ case class Ident(name: String, visibility: Visibility) extends Ast {
  * ExpandNestedQueries phase, needs to be marked invisible.
  */
 object Ident {
-  def apply(name: String): Ident = Ident(name, Visibility.neutral)
+  inline def apply(inline name: String): Ident = Ident(name, Visibility.neutral)
-  def unapply(p: Ident)          = Some((p.name))
+  def unapply(p: Ident)                        = Some((p.name))
 
   object Opinionated {
-    def apply(name: String, visibilityNew: Visibility): Ident =
+    inline def apply(
+      inline name: String,
+      inline visibilityNew: Visibility
+    ): Ident =
       Ident(name, visibilityNew)
     def unapply(p: Ident) =
       Some((p.name, p.visibility))

src/main/scala/minisql/ast/FromExprs.scala

@@ -52,7 +52,7 @@ private given FromExpr[ScalarValueLift] with {
 
 private given FromExpr[Ident] with {
   def unapply(x: Expr[Ident])(using Quotes): Option[Ident] = x match {
-    case '{ Ident(${ Expr(n) }) } => Some(Ident(n))
+    case '{ Ident(${ Expr(n) }, ${ Expr(v) }) } => Some(Ident(n, v))
   }
 }
 
@@ -136,7 +136,7 @@ private given FromExpr[Query] with {
     case '{ SortBy(${ Expr(b) }, ${ Expr(p) }, ${ Expr(s) }, ${ Expr(o) }) } =>
       Some(SortBy(b, p, s, o))
     case o =>
-      println(s"Cannot extract ${o}")
+      println(s"Cannot extract ${o.show}")
       None
   }
 }
@@ -274,10 +274,11 @@ private def extractTerm(using Quotes)(x: quotes.reflect.Term) = {
 }
 
 extension (e: Expr[Any]) {
-  def toTerm(using Quotes) = {
+  private def toTerm(using Quotes) = {
     import quotes.reflect.*
     e.asTerm
   }
+
 }
 
 private def fromBlock(using

src/main/scala/minisql/context/Context.scala

@@ -118,14 +118,14 @@ trait Context[I <: Idiom, N <: NamingStrategy] { selft =>
     inline q: minisql.Query[E]
   ): DBIO[IArray[E]] = {
 
-    val extractor = summonFrom {
+    val (stmt, extractor) = summonFrom {
-      case e: RowExtract[E, DBRow] => e
+      case e: RowExtract[E, DBRow] =>
+        minisql.compile[I, N](q.expanded, idiom, naming) -> e
       case e: ColumnDecoder.Aux[DBRow, E] =>
-        RowExtract.single(e)
+        minisql.compile[I, N](q, idiom, naming) -> RowExtract.single(e)
-    }
+    }: @unchecked
 
     val lifts         = q.liftMap
-    val stmt          = minisql.compile[I, N](q, idiom, naming)
     val (sql, params) = stmt.expand(lifts)
     (
       sql = sql,

src/test/scala/minisql/ast/FromExprsSuite.scala

@@ -0,0 +1,127 @@
+package minisql.ast
+
+import munit.FunSuite
+import minisql.ast.*
+import scala.quoted.*
+
+class FromExprsSuite extends FunSuite {
+
+  // Helper to test both compile-time and runtime extraction
+  inline def testFor[A <: Ast](label: String)(inline ast: A) = {
+    test(label) {
+      // Test compile-time extraction
+      val compileTimeResult = minisql.compileTimeAst(ast)
+      assert(compileTimeResult.contains(ast.toString))
+    }
+  }
+
+  testFor("Ident") {
+    Ident("test")
+  }
+
+  testFor("Ident with visibility") {
+    Ident.Opinionated("test", Visibility.Hidden)
+  }
+
+  testFor("Property") {
+    Property(Ident("a"), "b")
+  }
+
+  testFor("Property with opinions") {
+    Property.Opinionated(Ident("a"), "b", Renameable.Fixed, Visibility.Visible)
+  }
+
+  testFor("BinaryOperation") {
+    BinaryOperation(Ident("a"), EqualityOperator.==, Ident("b"))
+  }
+
+  testFor("UnaryOperation") {
+    UnaryOperation(BooleanOperator.!, Ident("flag"))
+  }
+
+  testFor("ScalarValueLift") {
+    ScalarValueLift("name", "id", None)
+  }
+
+  testFor("Ordering") {
+    Asc
+  }
+
+  testFor("TupleOrdering") {
+    TupleOrdering(List(Asc, Desc))
+  }
+
+  testFor("Entity") {
+    Entity("people", Nil)
+  }
+
+  testFor("Entity with properties") {
+    Entity("people", List(PropertyAlias(List("name"), "full_name")))
+  }
+
+  testFor("Action - Insert") {
+    Insert(
+      Ident("table"),
+      List(Assignment(Ident("x"), Ident("col"), Ident("val")))
+    )
+  }
+
+  testFor("Action - Update") {
+    Update(
+      Ident("table"),
+      List(Assignment(Ident("x"), Ident("col"), Ident("val")))
+    )
+  }
+
+  testFor("If expression") {
+    If(Ident("cond"), Ident("then"), Ident("else"))
+  }
+
+  testFor("Infix") {
+    Infix(
+      List("func(", ")"),
+      List(Ident("param")),
+      pure = true,
+      noParen = false
+    )
+  }
+
+  testFor("OptionOperation - OptionMap") {
+    OptionMap(Ident("opt"), Ident("x"), Ident("x"))
+  }
+
+  testFor("OptionOperation - OptionFlatMap") {
+    OptionFlatMap(Ident("opt"), Ident("x"), Ident("x"))
+  }
+
+  testFor("OptionOperation - OptionGetOrElse") {
+    OptionGetOrElse(Ident("opt"), Ident("default"))
+  }
+
+  testFor("Join") {
+    Join(
+      InnerJoin,
+      Ident("a"),
+      Ident("b"),
+      Ident("a1"),
+      Ident("b1"),
+      BinaryOperation(Ident("a1.id"), EqualityOperator.==, Ident("b1.id"))
+    )
+  }
+
+  testFor("Distinct") {
+    Distinct(Ident("query"))
+  }
+
+  testFor("GroupBy") {
+    GroupBy(Ident("query"), Ident("alias"), Ident("body"))
+  }
+
+  testFor("Aggregation") {
+    Aggregation(AggregationOperator.avg, Ident("field"))
+  }
+
+  testFor("CaseClass") {
+    CaseClass(List(("name", Ident("value"))))
+  }
+}