From 03b3a6e53b4a48afdff03e0ef719da344df5e270 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Ku=C4=8Dera?= <github@mkucera.cz>
Date: Mon, 11 Sep 2023 17:23:42 +0200
Subject: [PATCH] remove demo

---
 src/demo/Demo.scala | 67 ---------------------------------------------
 1 file changed, 67 deletions(-)
 delete mode 100644 src/demo/Demo.scala

diff --git a/src/demo/Demo.scala b/src/demo/Demo.scala
deleted file mode 100644
index 23b9f62..0000000
--- a/src/demo/Demo.scala
+++ /dev/null
@@ -1,67 +0,0 @@
-//> using lib "org.postgresql:postgresql:42.5.1"
-
-package tyqu_demo
-
-import java.sql.DriverManager
-
-import tyqu.{*, given}
-import tyqu.execution.QueryExecutor
-import tyqu.translators.GenericSqlTranslator
-import tyqu.platforms.*
-import tyqu.execution.PostgreSqlQueryExecutor
-import tyqu.execution.RefinedResult
-
-
-case object Releases extends Table:
-  val id = Column[Int](primary = true)
-  val title = Column[String]()
-  val country = Column[String]()
-  val genre = Column[String]()
-
-  lazy val artists = ManyToMany(Artists, ReleasedBy, ReleasedBy.releaseId, ReleasedBy.artistId)
-  lazy val tracks = OneToMany(Tracks, Tracks.release)
-
-
-case object Tracks extends Table:
-  val id = Column[Int](primary = true)
-  val releaseId = Column[Int]()
-  val position = Column[String]()
-  val title = Column[String]()
-  val duration = Column[Int]()
-
-  lazy val release = ManyToOne(Releases, releaseId)
-
-
-case object Artists extends Table:
-  val id = Column[Int](primary = true)
-  val name = Column[String]()
-  val realName = Column[String]()
-  val profile = Column[String]()
-  val url = Column[String]
-
-  lazy val releases = ManyToMany(Releases, ReleasedBy, ReleasedBy.artistId, ReleasedBy.releaseId)
-
-
-case object ReleasedBy extends Table:
-  val releaseId = Column[Int]()
-  val artistId = Column[Int]()
-
-
-object Demo:
-  def main(args: Array[String]) =
-    val connection = DriverManager.getConnection("jdbc:postgresql://localhost:5432/discogs?user=postgres&password=BigData1&ssl=false").nn
-    given PostgreSqlQueryExecutor(connection)
-
-    val q =
-      // Find out the average track duration.
-
-      // List the titles of all releases by Radiohead that contain less than 5 tracks, sorted in alphabetical order.
-
-      // What are the names and IDs of the top 10 artists with the most releases?
-
-      // How many artists have at least 10000 seconds of released music (i.e., total track duration >= 10000) and at least one release with the genre 'Classical'?
-      from(Releases).limit(10).map(_.id * 2)
-
-    // println(translator.translate(q))
-
-    q.execute().foreach(println)