DuckDB compose file

README.md

@@ -22,6 +22,7 @@ By launching an R container linked to the respective database container, we can
 -   `Oracle`: developed by Oracle.
 -   `PostgreSQL`: developed by PostgreSQL Global Development Group, open-source.
 -   `SQLite`: developed by D. Richard Hipp, open-source, file-based, and designed to be embedded into applications.
+-   `DuckDB`: developed by the CWI Database Architectures group, open-source.
 
 ### R Images for testing purposes
 
@@ -48,6 +49,12 @@ By launching an R container linked to the respective database container, we can
     ```         
     docker pull ghcr.io/krlmlr/rdb/r-sqlite:latest
     ```
+    
+-   `r-duckdb` with the necessary packages and libraries to test connections to an DuckDB database.
+
+    ```         
+    docker pull ghcr.io/krlmlr/rdb/r-duckdb:latest
+    ```
 
 R images are based on [rig-ubuntu](https://github.com/cynkra/rig-ubuntu/pkgs/container/rig-ubuntu), built daily at midnight UTC.
 
@@ -137,4 +144,16 @@ Stop Containers
 docker-compose -f compose_files/docker-compose.sqlite.yml down #--volumes
 ```
 
-## 
+### DuckDB Database & R
+
+Start Containers
+
+``` r
+docker-compose -f compose_files/docker-compose.duckdb.yml run rdb_duckdb
+```
+
+Stop Containers
+
+``` r
+docker-compose -f compose_files/docker-compose.duckdb.yml down #--volumes
+```

compose_files/docker-compose.duckdb.yml

@@ -0,0 +1,22 @@
+
+version: '3'
+volumes:
+  duckdb-db:
+    driver: local
+
+services:
+
+# -- DUCKDB SERVICE --
+
+  rdb_duckdb:
+    container_name: rdb_duckdb
+    image: ghcr.io/krlmlr/rdb/r-duckdb
+    platform: linux/amd64
+    tty: true
+    stdin_open: true
+    volumes:
+      # simple test
+      - ./test/test-duckdb.R:/root/workspace/.Rprofile
+    entrypoint: ["R"]
+
+

compose_files/docker-compose.sqlite.yml

@@ -12,23 +12,23 @@ services:
     container_name: rdb_sqlite
     image: ghcr.io/krlmlr/rdb/r-sqlite
     platform: linux/amd64
-    depends_on:
-      - sqlite
+    # depends_on:
+    #   - sqlite
     tty: true
     stdin_open: true
     volumes:
       # simple test
       - ./test/test-sqlite.R:/root/workspace/.Rprofile
     entrypoint: ["R"]
 
-  sqlite:
-    container_name: sqlite
-    #https://github.com/KEINOS/Dockerfile_of_SQLite3 - built weekly
-    image: keinos/sqlite3:latest
-    volumes:
-      - ./data:/data
-    working_dir: /data
-    command: sqlite3
-    stdin_open: true
-    tty: true
+  # sqlite:
+  #   container_name: sqlite
+  #   #https://github.com/KEINOS/Dockerfile_of_SQLite3 - built weekly
+  #   image: keinos/sqlite3:latest
+  #   volumes:
+  #     - ./data:/data
+  #   working_dir: /data
+  #   command: sqlite3
+  #   stdin_open: true
+  #   tty: true
 

compose_files/test/test-duckdb.R

@@ -0,0 +1,14 @@
+
+# simple test script
+
+print('Simple Test of DUCKDB Connectivity')
+
+con <- try(DBI::dbConnect(duckdb::duckdb(), ":memory:"), silent = T)
+
+if(class(con) == "try-error"){
+  print('Incorrect Setup.')
+}else{
+  print(con)
+  print('Connection Correctly Configured.')
+}
+