fix: databricks windows driver detection

NEWS.md

@@ -1,5 +1,8 @@
 # odbc (development version)
 
+* `databricks()` driver auto-detection now recognizes the Windows driver
+  name `Databricks ODBC Driver`.
+
 * `databricks()` now sets `DefaultStringColumnLength` to 65535 by default.
   The driver reports `STRING` columns as `VARCHAR(DefaultStringColumnLength)`
   and silently truncates longer values; its own default of 255 caused string

R/driver-databricks.R

@@ -220,7 +220,11 @@ databricks_default_args <- function(driver, host, httpPath, useNativeQuery) {
 databricks_default_driver <- function() {
   find_default_driver(
     databricks_default_driver_paths(),
-    fallbacks = c("Databricks", "Simba Spark ODBC Driver"),
+    fallbacks = c(
+      "Databricks",
+      "Databricks ODBC Driver",
+      "Simba Spark ODBC Driver"
+    ),
     label = "Databricks/Spark",
     call = quote(DBI::dbConnect())
   )

tests/testthat/test-driver-databricks.R

@@ -34,6 +34,14 @@ test_that("fallbacks to driver name", {
   expect_equal(databricks_default_driver(), "Databricks")
 })
 
+test_that("fallbacks to updated Windows driver name (#1030)", {
+  local_mocked_bindings(
+    databricks_default_driver_paths = function() character(),
+    odbcListDrivers = function() list(name = c("bar", "Databricks ODBC Driver"))
+  )
+  expect_equal(databricks_default_driver(), "Databricks ODBC Driver")
+})
+
 test_that("errors if can't find driver", {
   local_mocked_bindings(
     databricks_default_driver_paths = function() character(),