chore: import upstream snapshot with attribution

docker-compose.yml

@@ -0,0 +1,73 @@
+# You can easily switch between different databases by changing the value of COMPOSE_PROFILES in the .env file.
+
+# possible database connection strings:
+# DATABASE_URL='postgres://root:Password123!@localhost/sqlpage'
+# DATABASE_URL='mssql://root:Password123!@localhost/sqlpage'
+# DATABASE_URL='mysql://root:Password123!@localhost/sqlpage'
+# DATABASE_URL='Driver={/usr/lib64/psqlodbcw.so};Server=127.0.0.1;Port=5432;Database=sqlpage;UID=root;PWD=Password123!'
+# DATABASE_URL='Driver=Oracle 21 ODBC driver;Dbq=//127.0.0.1:1521/FREEPDB1;Uid=root;Pwd=Password123!'
+
+# Run for instance:
+# docker compose up postgres
+# and in another terminal:
+# DATABASE_URL='db_url' cargo test
+services:
+  web:
+    build: { context: "." }
+    ports:
+      - "8080:8080"
+    volumes:
+      - .:/var/www
+    depends_on:
+      # mssql: { condition: service_healthy }
+      [ "${COMPOSE_PROFILES-postgres}" ]
+    environment:
+      DATABASE_URL: ${COMPOSE_PROFILES-postgres}://root:Password123!@${COMPOSE_PROFILES:-postgres}/sqlpage${DATABASE_URL_PARAMS:-}
+      RUST_LOG: sqlpage=trace
+  postgres:
+    profiles: ["postgres"]
+    ports: ["5432:5432"]
+    build: { context: "db-test-setup/postgres" }
+    shm_size: 128mb
+    environment:
+      POSTGRES_USER: root
+      POSTGRES_DB: sqlpage
+      POSTGRES_PASSWORD: Password123!
+    healthcheck:
+      test: pg_isready -U root -d sqlpage
+
+  mysql:
+    profiles: ["mysql"]
+    ports: ["3306:3306"]
+    image: mysql
+    environment:
+      MYSQL_ROOT_PASSWORD: Password123!
+      MYSQL_DATABASE: sqlpage
+
+  mssql:
+    profiles: ["mssql"]
+    ports: ["1433:1433"]
+    build: { context: "db-test-setup/mssql" }
+    healthcheck:
+      test: /opt/mssql-tools18/bin/sqlcmd -S localhost -U root -P "Password123!" -Q "SELECT 1" -b -o /dev/null -No
+      interval: 10s
+      timeout: 3s
+      retries: 10
+      start_period: 10s
+
+  mariadb:
+    profiles: ["mariadb"]
+    ports: ["3306:3306"]
+    image: mariadb
+    environment:
+      MYSQL_ROOT_PASSWORD: Password123!
+      MYSQL_DATABASE: sqlpage
+
+  oracle:
+    profiles: ["oracle"]
+    ports: ["1521:1521"]
+    image: gvenzl/oracle-free:slim
+    environment:
+      ORACLE_PASSWORD: Password123!
+      APP_USER: root
+      APP_USER_PASSWORD: Password123!