convert to lib

Cargo.toml

@@ -28,9 +28,13 @@ license = "Apache-2.0"
 rust-version = "1.82"
 build = "build.rs"
 
+[lib]
+name = "distributed_datafusion"
+path = "src/lib.rs"
+
 [[bin]]
 name = "distributed-datafusion"
-path = "src/main.rs"
+path = "src/bin/distributed-datafusion.rs"
 
 [dependencies]
 anyhow = "1"

scripts/launch_tpch_cluster.sh

@@ -68,14 +68,10 @@ if [ "$NUM_WORKERS" -lt 1 ]; then
 fi
 
 # Check if the binary exists, build if not
-if [ ! -f "./target/release/distributed-datafusion" ]; then
+if [ ! -f "./target/debug/distributed-datafusion" ]; then
     echo "Binary not found, building release version..."
     echo "This may take a few minutes on first run..."
-    if [ -f "./build.sh" ]; then
-        ./build.sh #--release
-    else
-        cargo build #--release
-    fi
+    cargo build #--release
 
     # Verify the build was successful
     #if [ ! -f "./target/release/distributed-datafusion" ]; then