apache
diff --git a/‎benchmarks/README.md‎
Lines changed: 14 additions & 1 deletion b/‎benchmarks/README.md‎
Lines changed: 14 additions & 1 deletion
diff --git a/‎benchmarks/bench.sh‎
Lines changed: 17 additions & 0 deletions b/‎benchmarks/bench.sh‎
Lines changed: 17 additions & 0 deletions
diff --git a/‎benchmarks/src/bin/dfbench.rs‎
Lines changed: 3 additions & 1 deletion b/‎benchmarks/src/bin/dfbench.rs‎
Lines changed: 3 additions & 1 deletion
diff --git a/‎benchmarks/src/lib.rs‎
Lines changed: 1 addition & 0 deletions b/‎benchmarks/src/lib.rs‎
Lines changed: 1 addition & 0 deletions
@@ -790,7 +790,7 @@ Different queries are included to test nested loop joins under various workloads
 
 ## Hash Join
 
-This benchmark focuses on the performance of queries with nested hash joins, minimizing other overheads such as scanning data sources or evaluating predicates.
+This benchmark focuses on the performance of queries with hash joins, minimizing other overheads such as scanning data sources or evaluating predicates.
 
 Several queries are included to test hash joins under various workloads.
 
@@ -802,6 +802,19 @@ Several queries are included to test hash joins under various workloads.
 ./bench.sh run hj
 ```
 
+## Sort Merge Join
+
+This benchmark focuses on the performance of queries with sort merge joins joins, minimizing other overheads such as scanning data sources or evaluating predicates.
+
+Several queries are included to test sort merge joins under various workloads.
+
+### Example Run
+
+```bash
+# No need to generate data: this benchmark uses table function `range()` as the data source
+
+./bench.sh run smj
+```
 ## Cancellation
 
 Test performance of cancelling queries.
 
@@ -132,6 +132,7 @@ imdb:                   Join Order Benchmark (JOB) using the IMDB dataset conver
 cancellation:           How long cancelling a query takes
 nlj:                    Benchmark for simple nested loop joins, testing various join scenarios
 hj:                     Benchmark for simple hash joins, testing various join scenarios
+smj:                    Benchmark for simple sort merge joins, testing various join scenarios
 compile_profile:        Compile and execute TPC-H across selected Cargo profiles, reporting timing and binary size
 
 
@@ -324,6 +325,10 @@ main() {
                     # hj uses range() function, no data generation needed
                     echo "HJ benchmark does not require data generation"
                     ;;
+                smj)
+                    # smj uses range() function, no data generation needed
+                    echo "SMJ benchmark does not require data generation"
+                    ;;
                 compile_profile)
                     data_tpch "1" "parquet"
                     ;;
@@ -401,6 +406,7 @@ main() {
                     run_nlj
                     run_hj
                     run_tpcds
+                    run_smj
                     ;;
                 tpch)
                     run_tpch "1" "parquet"
@@ -514,6 +520,9 @@ main() {
                 hj)
                     run_hj
                     ;;
+                smj)
+                    run_smj
+                    ;;
                 compile_profile)
                     run_compile_profile "${PROFILE_ARGS[@]}"
                     ;;
@@ -1234,6 +1243,14 @@ run_hj() {
     debug_run $CARGO_COMMAND --bin dfbench -- hj --iterations 5 -o "${RESULTS_FILE}" ${QUERY_ARG}
 }
 
+# Runs the smj benchmark
+run_smj() {
+    RESULTS_FILE="${RESULTS_DIR}/smj.json"
+    echo "RESULTS_FILE: ${RESULTS_FILE}"
+    echo "Running smj benchmark..."
+    debug_run $CARGO_COMMAND --bin dfbench -- smj --iterations 5 -o "${RESULTS_FILE}" ${QUERY_ARG}
+}
+
 
 compare_benchmarks() {
     BASE_RESULTS_DIR="${SCRIPT_DIR}/results"
 
@@ -34,7 +34,7 @@ static ALLOC: snmalloc_rs::SnMalloc = snmalloc_rs::SnMalloc;
 static ALLOC: mimalloc::MiMalloc = mimalloc::MiMalloc;
 
 use datafusion_benchmarks::{
-    cancellation, clickbench, h2o, hj, imdb, nlj, sort_tpch, tpcds, tpch,
+    cancellation, clickbench, h2o, hj, imdb, nlj, smj, sort_tpch, tpcds, tpch,
 };
 
 #[derive(Debug, StructOpt)]
@@ -46,6 +46,7 @@ enum Options {
     HJ(hj::RunOpt),
     Imdb(imdb::RunOpt),
     Nlj(nlj::RunOpt),
+    Smj(smj::RunOpt),
     SortTpch(sort_tpch::RunOpt),
     Tpch(tpch::RunOpt),
     Tpcds(tpcds::RunOpt),
@@ -63,6 +64,7 @@ pub async fn main() -> Result<()> {
         Options::HJ(opt) => opt.run().await,
         Options::Imdb(opt) => Box::pin(opt.run()).await,
         Options::Nlj(opt) => opt.run().await,
+        Options::Smj(opt) => opt.run().await,
         Options::SortTpch(opt) => opt.run().await,
         Options::Tpch(opt) => Box::pin(opt.run()).await,
         Options::Tpcds(opt) => Box::pin(opt.run()).await,
 
@@ -22,6 +22,7 @@ pub mod h2o;
 pub mod hj;
 pub mod imdb;
 pub mod nlj;
+pub mod smj;
 pub mod sort_tpch;
 pub mod tpcds;
 pub mod tpch;