Add DedicatedExecutor to FlightSQL Server

Cargo.toml

@@ -32,7 +32,9 @@ http-body = {version = "0.4.5" }
 itertools = "0.13.0"
 lazy_static = "1.4.0"
 log = "0.4.22"
+num_cpus = "1.16.0"
 object_store = { version = "0.10.2", features = ["aws"], optional = true }
+parking_lot = "0.12.3"
 pin-project-lite = {version = "0.2.14" }
 prost = "0.12.3"
 ratatui = "0.28.0"

src/args.rs

@@ -91,7 +91,7 @@ pub struct DftArgs {
     #[clap(short = 'n', help = "Set the number of benchmark iterations to run")]
     pub benchmark_iterations: Option<usize>,
 
-    #[cfg(feature = "flightsql")]
+    #[cfg(any(feature = "flightsql", feature = "experimental-flightsql-server"))]
     #[clap(long, help = "Set the host and port to be used for FlightSQL")]
     pub flightsql_host: Option<String>,
 }

src/config.rs

@@ -172,6 +172,10 @@ pub struct ExecutionConfig {
     pub tui_batch_size: usize,
     #[serde(default = "default_flightsql_server_batch_size")]
     pub flightsql_server_batch_size: usize,
+    #[serde(default = "default_dedicated_executor_enabled")]
+    pub dedicated_executor_enabled: bool,
+    #[serde(default = "default_dedicated_executor_threads_percent")]
+    pub dedicated_executor_threads_percent: f64,
 }
 
 fn default_ddl_path() -> Option<PathBuf> {
@@ -204,6 +208,14 @@ fn default_flightsql_server_batch_size() -> usize {
     8092
 }
 
+fn default_dedicated_executor_enabled() -> bool {
+    false
+}
+
+fn default_dedicated_executor_threads_percent() -> f64 {
+    0.75
+}
+
 impl Default for ExecutionConfig {
     fn default() -> Self {
         Self {
@@ -213,6 +225,8 @@ impl Default for ExecutionConfig {
             cli_batch_size: default_cli_batch_size(),
             tui_batch_size: default_tui_batch_size(),
             flightsql_server_batch_size: default_flightsql_server_batch_size(),
+            dedicated_executor_enabled: default_dedicated_executor_enabled(),
+            dedicated_executor_threads_percent: default_dedicated_executor_threads_percent(),
         }
     }
 }