Implement PR feedback

Author: conormccarter

databricks/.env.example

@@ -18,5 +18,6 @@ DATABRICKS_TOKEN=your-databricks-token
 DATABRICKS_CATALOG=clickbench_catalog
 DATABRICKS_SCHEMA=clickbench_schema
 
-# Parquet data location
-DATABRICKS_PARQUET_LOCATION=s3://some/path/hits.parquet
+# Parquet data location (must use s3:// format)
+DATABRICKS_PARQUET_LOCATION=s3://clickhouse-public-datasets/hits_compatible/hits.parquet
+

databricks/NOTES.md

@@ -1,6 +1,6 @@
 ## Setup
 
-1. Create a Databricks workspace and SQL Warehouse
+1. Create a Databricks workspace and SQL Warehouse (you can do this in the Datbricks UI). Once the SQL Warehouse has been created, copy the warehouse path to use in the .env file
 2. Generate a personal access token from your Databricks workspace
 3. Copy `.env.example` to `.env` and fill in your values:
 
@@ -9,15 +9,6 @@ cp .env.example .env
 # Edit .env with your actual credentials
 ```
 
-Required environment variables:
-- `DATABRICKS_SERVER_HOSTNAME`: Your workspace hostname (e.g., `dbc-xxxxxxxx-xxxx.cloud.databricks.com`)
-- `DATABRICKS_HTTP_PATH`: SQL Warehouse path (e.g., `/sql/1.0/warehouses/your-warehouse-id`)
-- `DATABRICKS_TOKEN`: Your personal access token
-- `databricks_instance_type`: Instance type name for results file naming, e.g., "2X-Large"
-- `DATABRICKS_CATALOG`: Unity Catalog name
-- `DATABRICKS_SCHEMA`: Schema name
-- `DATABRICKS_PARQUET_LOCATION`: S3 path to the parquet file
-
 ## Running the Benchmark
 
 ```bash

databricks/README.md

@@ -1,5 +1,18 @@
 #!/bin/bash
 
+# Ensure uv is installed, using snap on Linux and the official installer on macOS
+if ! command -v uv >/dev/null 2>&1; then
+    if command -v snap >/dev/null 2>&1; then
+        sudo snap install --classic astral-uv
+    elif [[ "$OSTYPE" == "darwin"* ]]; then
+        curl -LsSf https://astral.sh/uv/install.sh | sh
+        export PATH="$HOME/.local/bin:$PATH"
+    else
+        echo "Error: uv is not installed and snap is unavailable. Please install uv manually." >&2
+        exit 1
+    fi
+fi
+
 # Load environment variables
 if [ -f .env ]; then
     set -a