feat: add DuckDB target to Elixir bindings (#5817)

Author: prql-bot

prqlc/bindings/elixir/lib/prql.ex

@@ -16,6 +16,7 @@ defmodule PRQL do
           | :ansi
           | :bigquery
           | :clickhouse
+          | :duckdb
           | :glaredb
           | :redshift
           | :sqlite
@@ -38,7 +39,7 @@ defmodule PRQL do
 
     * `:target` - Dialect used for generate SQL. Accepted values are
     `:generic`, `:mssql`, `:mysql`, `:postgres`, `:ansi`, `:bigquery`,
-    `:clickhouse`, `:glaredb`, `:redshift`, `:sqlite`, `:snowflake`
+    `:clickhouse`, `:duckdb`, `:glaredb`, `:redshift`, `:sqlite`, `:snowflake`
 
     * `:format` - Formats the output, defaults to `true`
 

prqlc/bindings/elixir/native/prql/src/lib.rs

@@ -17,6 +17,7 @@ mod atoms {
       ansi,
       bigquery,
       clickhouse,
+      duckdb,
       glaredb,
       generic,
       mssql,
@@ -52,6 +53,8 @@ fn target_from_atom(a: Atom) -> prqlc::Target {
         BigQuery
     } else if a == atoms::clickhouse() {
         ClickHouse
+    } else if a == atoms::duckdb() {
+        DuckDb
     } else if a == atoms::generic() {
         Generic
     } else if a == atoms::glaredb() {