First working version with stats + grouping

deps.edn

@@ -1,5 +1,6 @@
-{:deps {io.github.nextjournal/clerk {:git/sha "58c7b75c91585b9947f323b753e07cecdeec2a30"}}
+{:deps {io.github.nextjournal/clerk {:git/sha "3acd9cffc533da1f1f67f6f8fb0158d320767fbc"}}
  :aliases
- {:dev {:paths ["notebooks"]
+ {:dev {:extra-paths ["notebooks"]
         :extra-deps {com.github.seancorfield/next.jdbc {:mvn/version "1.3.925"}
+                     com.github.seancorfield/honeysql {:mvn/version "2.6.1126"}
                      org.xerial/sqlite-jdbc {:mvn/version "3.34.0"}}}}}

notebooks/table_stats.clj

@@ -1,16 +1,49 @@
 (ns ^:nextjournal.clerk/no-cache table-stats
   (:require [nextjournal.clerk :as clerk]
-            [nextjournal.clerk-table-stats :as table-stats]
-            [next.jdbc :as jdbc]))
+            [nextjournal.clerk-table-stats] ;; loaded for side effects
+            [next.jdbc :as jdbc]
+            [honey.sql :as sql]))
 
 (comment
-  (clerk/serve! {}))
+  (clerk/serve! {})
+  (clerk/halt!)
+  (clerk/clear-cache!))
 
-(def x (range 100))
+;; - [x] Port grouping/nesting feature from ductile
+;; - [x] Port some [stats](https://github.com/nextjournal/clerk/pull/156/files) stuff from Philippa in here?
+;;    - [x] compute-table-summary
+;; - [ ] Think about how to query the remote data source for more information
+;; - [x] honey.sql issue with clerk show!
 
-;; ## SQL Queries
 (def query-results
   (let [_run-at #inst "2021-05-20T08:28:29.445-00:00"
         ds (jdbc/get-datasource {:dbtype "sqlite" :dbname "chinook.db"})]
     (with-open [conn (jdbc/get-connection ds)]
-      (clerk/table (jdbc/execute! conn ["SELECT AlbumId, Bytes, Name, TrackID, UnitPrice FROM tracks"])))))
+      (clerk/table (jdbc/execute! conn (sql/format {:select [:albums.title :Bytes :Name :TrackID
+                                                             :UnitPrice]
+                                                    :from :tracks
+                                                    :join [:albums [:= :tracks.AlbumId :albums.AlbumId]]}))))))
+
+(def nested-seq-of-map
+  [{:ars/id "1"
+    :compound/name "Krefeld"
+    :ductile/id #uuid "1174774f-17ec-442c-803f-2906015be68f"
+    :entry/datetime #inst "2023-09-28T06:33:01Z"
+    :entry/transport {:transport/mode :mode/truck
+                      :transport/name "Kempers"}
+    :exit/transport {:transport/mode :mode/truck
+                     :transport/name "Kempers"}}
+   {:ars/id "2"
+    :compound/name "Krefeld"
+    :ductile/id #uuid "774f1174-7ec1-2c44-3f80-15be68f29060"
+    :entry/transport {:transport/mode :mode/truck
+                      :transport/name "Kempers"}
+    :exit/transport {:transport/mode :mode/truck}}])
+
+(clerk/table {::clerk/render-opts {:group-headers true
+                                   :column-order [:compound/name
+                                                  [:entry/transport [:transport/name :transport/mode]]
+                                                  [:exit/transport [:transport/name :transport/mode]]
+                                                  :entry/datetime]
+                                   :hide-columns [:ars/id :ductile/id]}} nested-seq-of-map)
+