Have the New Connection wizard recognize the Snowflake JDBC driver and JDBC URLs.

Author: eirikbakke

ide/db/src/org/netbeans/modules/db/util/DriverListUtil.java

@@ -400,8 +400,14 @@ following fully-qualified class names (FQCNs) that are independent of the JDBC v
         /* I think H2 can sometimes use a password with the database, even though it's a file-based
         database. So keep the username/password displayed in this case.  */
         // url.setUsernamePasswordDisplayed(false);
+
+        /* There is also a driver class com.snowflake.client.jdbc.SnowflakeDriver, which is
+        deprecated. The one below (starting "net") is the currently recommended one. See
+        https://docs.snowflake.com/en/developer-guide/jdbc/jdbc-configure */
+        url = add("Snowflake", null, "net.snowflake.client.jdbc.SnowflakeDriver", "jdbc:snowflake://<HOST>/[?<ADDITIONAL>]", true);
+        url.setSampleUrl("jdbc:snowflake://my-account-id.snowflakecomputing.com/?warehouse=COMPUTE_WH");
     }
-    
+
     public static Set<String> getDrivers() {
         TreeSet<String> drivers = new TreeSet<>();
         for (JdbcUrl url : templateUrls) {

ide/db/test/unit/src/org/netbeans/modules/db/util/DriverListUtilTest.java

@@ -333,6 +333,21 @@ public void testDuckDB() throws Exception {
         propValues.remove(JdbcUrl.TOKEN_FILE);
         testUrlString(url, propValues, "jdbc:duckdb:");
     }
+
+    public void testSnowflake() throws Exception {
+        ArrayList<String> supportedProps = new ArrayList<>();
+        supportedProps.add(JdbcUrl.TOKEN_HOST);
+        supportedProps.add(JdbcUrl.TOKEN_ADDITIONAL);
+        ArrayList<String> requiredProps = new ArrayList<>();
+        requiredProps.add(JdbcUrl.TOKEN_HOST);
+        JdbcUrl url = checkUrl("Snowflake", null, "net.snowflake.client.jdbc.SnowflakeDriver",
+                "jdbc:snowflake://<HOST>/[?<ADDITIONAL>]",
+                supportedProps, requiredProps);
+        HashMap<String, String> propValues = buildPropValues(supportedProps);
+        testUrlString(url, propValues, "jdbc:snowflake://" + HOST + "/?" + ADDITIONAL);
+        propValues = buildPropValues(requiredProps);
+        testUrlString(url, propValues, "jdbc:snowflake://" + HOST + "/");
+    }
 
     enum DB2Types { DB2, IDS, CLOUDSCAPE };