diff --git a/README.md b/README.md
index 5d7e3c3bf203..a106db5cc3ca 100644
--- a/README.md
+++ b/README.md
@@ -157,7 +157,7 @@ Refer to the [Polars CLI repository](https://github.com/pola-rs/polars-cli) for
 
 ### Blazingly fast
 
-Polars is very fast. In fact, it is one of the best performing solutions available. See the [TPC-H benchmarks](https://www.pola.rs/benchmarks.html) results.
+Polars is very fast. In fact, it is one of the best performing solutions available. See the [PDS-H benchmarks](https://www.pola.rs/benchmarks.html) results.
 
 ### Lightweight
 
diff --git a/crates/polars-lazy/src/tests/mod.rs b/crates/polars-lazy/src/tests/mod.rs
index 8b1a51212d18..f4ba3e876a65 100644
--- a/crates/polars-lazy/src/tests/mod.rs
+++ b/crates/polars-lazy/src/tests/mod.rs
@@ -6,14 +6,14 @@ mod cse;
 mod io;
 mod logical;
 mod optimization_checks;
+#[cfg(all(feature = "strings", feature = "cse"))]
+mod pdsh;
 mod predicate_queries;
 mod projection_queries;
 mod queries;
 mod schema;
 #[cfg(feature = "streaming")]
 mod streaming;
-#[cfg(all(feature = "strings", feature = "cse"))]
-mod tpch;
 
 fn get_arenas() -> (Arena<AExpr>, Arena<IR>) {
     let expr_arena = Arena::with_capacity(16);
diff --git a/crates/polars-lazy/src/tests/tpch.rs b/crates/polars-lazy/src/tests/pdsh.rs
similarity index 96%
rename from crates/polars-lazy/src/tests/tpch.rs
rename to crates/polars-lazy/src/tests/pdsh.rs
index a525e52091aa..426b19506684 100644
--- a/crates/polars-lazy/src/tests/tpch.rs
+++ b/crates/polars-lazy/src/tests/pdsh.rs
@@ -1,10 +1,10 @@
-//! The tpch files only got ten rows, so after all the joins filters there is not data
+//! The PDSH files only got ten rows, so after all the joins filters there is not data
 //! Still we can use this to test the schema, operation correctness on empty data, and optimizations
 //! taken.
 use super::*;
 
 const fn base_path() -> &'static str {
-    "../../examples/datasets/tpc_heads"
+    "../../examples/datasets/pds_heads"
 }
 
 fn region() -> LazyFrame {
diff --git a/examples/datasets/tpc_heads/customer.feather b/examples/datasets/pds_heads/customer.feather
similarity index 100%
rename from examples/datasets/tpc_heads/customer.feather
rename to examples/datasets/pds_heads/customer.feather
diff --git a/examples/datasets/tpc_heads/lineitem.feather b/examples/datasets/pds_heads/lineitem.feather
similarity index 100%
rename from examples/datasets/tpc_heads/lineitem.feather
rename to examples/datasets/pds_heads/lineitem.feather
diff --git a/examples/datasets/tpc_heads/nation.feather b/examples/datasets/pds_heads/nation.feather
similarity index 100%
rename from examples/datasets/tpc_heads/nation.feather
rename to examples/datasets/pds_heads/nation.feather
diff --git a/examples/datasets/tpc_heads/orders.feather b/examples/datasets/pds_heads/orders.feather
similarity index 100%
rename from examples/datasets/tpc_heads/orders.feather
rename to examples/datasets/pds_heads/orders.feather
diff --git a/examples/datasets/tpc_heads/part.feather b/examples/datasets/pds_heads/part.feather
similarity index 100%
rename from examples/datasets/tpc_heads/part.feather
rename to examples/datasets/pds_heads/part.feather
diff --git a/examples/datasets/tpc_heads/partsupp.feather b/examples/datasets/pds_heads/partsupp.feather
similarity index 100%
rename from examples/datasets/tpc_heads/partsupp.feather
rename to examples/datasets/pds_heads/partsupp.feather
diff --git a/examples/datasets/tpc_heads/region.feather b/examples/datasets/pds_heads/region.feather
similarity index 100%
rename from examples/datasets/tpc_heads/region.feather
rename to examples/datasets/pds_heads/region.feather
diff --git a/examples/datasets/tpc_heads/supplier.feather b/examples/datasets/pds_heads/supplier.feather
similarity index 100%
rename from examples/datasets/tpc_heads/supplier.feather
rename to examples/datasets/pds_heads/supplier.feather
diff --git a/examples/read_csv/src/main.rs b/examples/read_csv/src/main.rs
index aa9188f19409..877fc6483635 100644
--- a/examples/read_csv/src/main.rs
+++ b/examples/read_csv/src/main.rs
@@ -2,7 +2,7 @@ use polars::io::mmap::MmapBytesReader;
 use polars::prelude::*;
 
 fn main() -> PolarsResult<()> {
-    let file = std::fs::File::open("/home/ritchie46/Downloads/tpch/tables_scale_100/lineitem.tbl")
+    let file = std::fs::File::open("/home/ritchie46/Downloads/pdsh/tables_scale_100/lineitem.tbl")
         .unwrap();
     let file = Box::new(file) as Box<dyn MmapBytesReader>;
     let _df = CsvReader::new(file)
diff --git a/py-polars/Makefile b/py-polars/Makefile
index 7e273b14914c..3c98adab08cb 100644
--- a/py-polars/Makefile
+++ b/py-polars/Makefile
@@ -113,7 +113,7 @@ clean:  ## Clean up caches and build artifacts
 	@rm -rf .mypy_cache/
 	@rm -rf .pytest_cache/
 	@$(VENV_BIN)/ruff clean
-	@rm -rf tests/data/tpch/sf*
+	@rm -rf tests/data/pdsh/sf*
 	@rm -f .coverage
 	@rm -f coverage.xml
 	@rm -f polars/polars.abi3.so
diff --git a/py-polars/polars/io/csv/batched_reader.py b/py-polars/polars/io/csv/batched_reader.py
index 57cca5d366d3..f13efb7aa3b3 100644
--- a/py-polars/polars/io/csv/batched_reader.py
+++ b/py-polars/polars/io/csv/batched_reader.py
@@ -121,7 +121,7 @@ def next_batches(self, n: int) -> list[DataFrame] | None:
         Examples
         --------
         >>> reader = pl.read_csv_batched(
-        ...     "./tpch/tables_scale_100/lineitem.tbl",
+        ...     "./pdsh/tables_scale_100/lineitem.tbl",
         ...     separator="|",
         ...     try_parse_dates=True,
         ... )  # doctest: +SKIP
diff --git a/py-polars/polars/io/csv/functions.py b/py-polars/polars/io/csv/functions.py
index 7b3d3a91dbf3..3a27911d716e 100644
--- a/py-polars/polars/io/csv/functions.py
+++ b/py-polars/polars/io/csv/functions.py
@@ -827,7 +827,7 @@ def read_csv_batched(
     Examples
     --------
     >>> reader = pl.read_csv_batched(
-    ...     "./tpch/tables_scale_100/lineitem.tbl",
+    ...     "./pdsh/tables_scale_100/lineitem.tbl",
     ...     separator="|",
     ...     try_parse_dates=True,
     ... )  # doctest: +SKIP
diff --git a/py-polars/tests/benchmark/data/__init__.py b/py-polars/tests/benchmark/data/__init__.py
index b7f246f37abc..255752458b72 100644
--- a/py-polars/tests/benchmark/data/__init__.py
+++ b/py-polars/tests/benchmark/data/__init__.py
@@ -1,6 +1,6 @@
 """Data generation functionality for use in the benchmarking suite."""
 
 from tests.benchmark.data.h2oai import generate_group_by_data
-from tests.benchmark.data.tpch import load_tpch_table
+from tests.benchmark.data.pdsh import load_pdsh_table
 
-__all__ = ["load_tpch_table", "generate_group_by_data"]
+__all__ = ["load_pdsh_table", "generate_group_by_data"]
diff --git a/py-polars/tests/benchmark/data/pdsh/__init__.py b/py-polars/tests/benchmark/data/pdsh/__init__.py
new file mode 100644
index 000000000000..ef007f5ed8d9
--- /dev/null
+++ b/py-polars/tests/benchmark/data/pdsh/__init__.py
@@ -0,0 +1,5 @@
+"""Generate data for the PDS-H benchmark tests."""
+
+from tests.benchmark.data.pdsh.generate_data import load_pdsh_table
+
+__all__ = ["load_pdsh_table"]
diff --git a/py-polars/tests/benchmark/data/tpch/dbgen/dbgen b/py-polars/tests/benchmark/data/pdsh/dbgen/dbgen
similarity index 100%
rename from py-polars/tests/benchmark/data/tpch/dbgen/dbgen
rename to py-polars/tests/benchmark/data/pdsh/dbgen/dbgen
diff --git a/py-polars/tests/benchmark/data/tpch/dbgen/dists.dss b/py-polars/tests/benchmark/data/pdsh/dbgen/dists.dss
similarity index 100%
rename from py-polars/tests/benchmark/data/tpch/dbgen/dists.dss
rename to py-polars/tests/benchmark/data/pdsh/dbgen/dists.dss
diff --git a/py-polars/tests/benchmark/data/tpch/generate_data.py b/py-polars/tests/benchmark/data/pdsh/generate_data.py
similarity index 73%
rename from py-polars/tests/benchmark/data/tpch/generate_data.py
rename to py-polars/tests/benchmark/data/pdsh/generate_data.py
index 3b4d81be51ff..0f8866311ada 100644
--- a/py-polars/tests/benchmark/data/tpch/generate_data.py
+++ b/py-polars/tests/benchmark/data/pdsh/generate_data.py
@@ -1,8 +1,19 @@
 """
-Script to generate data for running the TPC-H benchmark.
-
-Data generation logic was adapted from the TPC-H benchmark tools:
-https://www.tpc.org/tpch/
+Disclaimer.
+
+Certain portions of the contents of this file are derived from TPC-H version 3.0.1
+(retrieved from
+http://www.tpc.org/tpc_documents_current_versions/current_specifications5.asp).
+Such portions are subject to copyrights held by Transaction Processing
+Performance Council (“TPC”) and licensed under the TPC EULA is available at
+http://www.tpc.org/tpc_documents_current_versions/current_specifications5.asp)
+(the “TPC EULA”).
+
+You may not use this file except in compliance with the TPC EULA.
+DISCLAIMER: Portions of this file is derived from the TPC-H benchmark and as
+such any result obtained using this file are not comparable to published TPC-H
+Benchmark results, as the results obtained from using this file do not comply with
+the TPC-H Benchmark.
 """
 
 from __future__ import annotations
@@ -19,12 +30,12 @@
 CURRENT_DIR = Path(__file__).parent
 DBGEN_DIR = CURRENT_DIR / "dbgen"
 
-__all__ = ["load_tpch_table"]
+__all__ = ["load_pdsh_table"]
 
 
-def load_tpch_table(table_name: str, scale_factor: float = 0.01) -> pl.DataFrame:
+def load_pdsh_table(table_name: str, scale_factor: float = 0.01) -> pl.DataFrame:
     """
-    Load a TPC-H table from disk.
+    Load a PDS-H table from disk.
 
     If the file does not exist, it is generated along with all other tables.
     """
@@ -32,16 +43,16 @@ def load_tpch_table(table_name: str, scale_factor: float = 0.01) -> pl.DataFrame
     file_path = folder / f"{table_name}.parquet"
 
     if not file_path.exists():
-        _generate_tpch_data(scale_factor)
+        _generate_pdsh_data(scale_factor)
 
     return pl.read_parquet(file_path)
 
 
-def _generate_tpch_data(scale_factor: float = 0.01) -> None:
-    """Generate all TPC-H datasets with the given scale factor."""
+def _generate_pdsh_data(scale_factor: float = 0.01) -> None:
+    """Generate all PDS-H datasets with the given scale factor."""
     # TODO: Can we make this work under Windows?
     if sys.platform == "win32":
-        msg = "cannot generate TPC-H data under Windows"
+        msg = "cannot generate PDS-H data under Windows"
         raise RuntimeError(msg)
 
     subprocess.run(["./dbgen", "-f", "-v", "-s", str(scale_factor)], cwd=DBGEN_DIR)
diff --git a/py-polars/tests/benchmark/data/tpch/__init__.py b/py-polars/tests/benchmark/data/tpch/__init__.py
deleted file mode 100644
index 2973049f3fbd..000000000000
--- a/py-polars/tests/benchmark/data/tpch/__init__.py
+++ /dev/null
@@ -1,5 +0,0 @@
-"""Generate data for the TPC-H benchmark tests."""
-
-from tests.benchmark.data.tpch.generate_data import load_tpch_table
-
-__all__ = ["load_tpch_table"]
diff --git a/py-polars/tests/benchmark/test_tpch.py b/py-polars/tests/benchmark/test_pdsh.py
similarity index 91%
rename from py-polars/tests/benchmark/test_tpch.py
rename to py-polars/tests/benchmark/test_pdsh.py
index bd09d92161c9..2ee601b5b895 100644
--- a/py-polars/tests/benchmark/test_tpch.py
+++ b/py-polars/tests/benchmark/test_pdsh.py
@@ -1,58 +1,76 @@
+"""
+Disclaimer.
+
+Certain portions of the contents of this file are derived from TPC-H version 3.0.1
+(retrieved from
+http://www.tpc.org/tpc_documents_current_versions/current_specifications5.asp).
+Such portions are subject to copyrights held by Transaction Processing
+Performance Council (“TPC”) and licensed under the TPC EULA is available at
+http://www.tpc.org/tpc_documents_current_versions/current_specifications5.asp)
+(the “TPC EULA”).
+
+You may not use this file except in compliance with the TPC EULA.
+DISCLAIMER: Portions of this file is derived from the TPC-H benchmark and as
+such any result obtained using this file are not comparable to published TPC-H
+Benchmark results, as the results obtained from using this file do not comply with
+the TPC-H Benchmark.
+"""
+
 import sys
 from datetime import date
 
 import pytest
 
 import polars as pl
-from tests.benchmark.data import load_tpch_table
+from tests.benchmark.data import load_pdsh_table
 
 if sys.platform == "win32":
-    pytest.skip("TPC-H data cannot be generated under Windows", allow_module_level=True)
+    pytest.skip("PDS-H data cannot be generated under Windows", allow_module_level=True)
 
 pytestmark = pytest.mark.benchmark()
 
 
 @pytest.fixture(scope="module")
 def customer() -> pl.LazyFrame:
-    return load_tpch_table("customer").lazy()
+    return load_pdsh_table("customer").lazy()
 
 
 @pytest.fixture(scope="module")
 def lineitem() -> pl.LazyFrame:
-    return load_tpch_table("lineitem").lazy()
+    return load_pdsh_table("lineitem").lazy()
 
 
 @pytest.fixture(scope="module")
 def nation() -> pl.LazyFrame:
-    return load_tpch_table("nation").lazy()
+    return load_pdsh_table("nation").lazy()
 
 
 @pytest.fixture(scope="module")
 def orders() -> pl.LazyFrame:
-    return load_tpch_table("orders").lazy()
+    return load_pdsh_table("orders").lazy()
 
 
 @pytest.fixture(scope="module")
 def part() -> pl.LazyFrame:
-    return load_tpch_table("part").lazy()
+    return load_pdsh_table("part").lazy()
 
 
 @pytest.fixture(scope="module")
 def partsupp() -> pl.LazyFrame:
-    return load_tpch_table("partsupp").lazy()
+    return load_pdsh_table("partsupp").lazy()
 
 
 @pytest.fixture(scope="module")
 def region() -> pl.LazyFrame:
-    return load_tpch_table("region").lazy()
+    return load_pdsh_table("region").lazy()
 
 
 @pytest.fixture(scope="module")
 def supplier() -> pl.LazyFrame:
-    return load_tpch_table("supplier").lazy()
+    return load_pdsh_table("supplier").lazy()
 
 
-def test_tpch_q1(lineitem: pl.LazyFrame) -> None:
+def test_pdsh_q1(lineitem: pl.LazyFrame) -> None:
     var1 = date(1998, 9, 2)
 
     q_final = (
@@ -81,7 +99,7 @@ def test_tpch_q1(lineitem: pl.LazyFrame) -> None:
     q_final.collect()
 
 
-def test_tpch_q2(
+def test_pdsh_q2(
     nation: pl.LazyFrame,
     part: pl.LazyFrame,
     partsupp: pl.LazyFrame,
@@ -125,7 +143,7 @@ def test_tpch_q2(
     q_final.collect()
 
 
-def test_tpch_q3(
+def test_pdsh_q3(
     customer: pl.LazyFrame, lineitem: pl.LazyFrame, orders: pl.LazyFrame
 ) -> None:
     var1 = "BUILDING"
@@ -154,7 +172,7 @@ def test_tpch_q3(
     q_final.collect()
 
 
-def test_tpch_q4(lineitem: pl.LazyFrame, orders: pl.LazyFrame) -> None:
+def test_pdsh_q4(lineitem: pl.LazyFrame, orders: pl.LazyFrame) -> None:
     var1 = date(1993, 7, 1)
     var2 = date(1993, 10, 1)
 
@@ -170,7 +188,7 @@ def test_tpch_q4(lineitem: pl.LazyFrame, orders: pl.LazyFrame) -> None:
     q_final.collect()
 
 
-def test_tpch_q5(
+def test_pdsh_q5(
     customer: pl.LazyFrame,
     lineitem: pl.LazyFrame,
     nation: pl.LazyFrame,
@@ -205,7 +223,7 @@ def test_tpch_q5(
     q_final.collect()
 
 
-def test_tpch_q6(lineitem: pl.LazyFrame) -> None:
+def test_pdsh_q6(lineitem: pl.LazyFrame) -> None:
     var1 = date(1994, 1, 1)
     var2 = date(1995, 1, 1)
     var3 = 0.05
@@ -225,7 +243,7 @@ def test_tpch_q6(lineitem: pl.LazyFrame) -> None:
     q_final.collect()
 
 
-def test_tpch_q7(
+def test_pdsh_q7(
     customer: pl.LazyFrame,
     lineitem: pl.LazyFrame,
     nation: pl.LazyFrame,
@@ -274,7 +292,7 @@ def test_tpch_q7(
     q_final.collect()
 
 
-def test_tpch_q8(
+def test_pdsh_q8(
     customer: pl.LazyFrame,
     lineitem: pl.LazyFrame,
     nation: pl.LazyFrame,
@@ -322,7 +340,7 @@ def test_tpch_q8(
     q_final.collect()
 
 
-def test_tpch_q9(
+def test_pdsh_q9(
     lineitem: pl.LazyFrame,
     nation: pl.LazyFrame,
     orders: pl.LazyFrame,
@@ -357,7 +375,7 @@ def test_tpch_q9(
     q_final.collect()
 
 
-def test_tpch_q10(
+def test_pdsh_q10(
     customer: pl.LazyFrame,
     lineitem: pl.LazyFrame,
     nation: pl.LazyFrame,
@@ -404,7 +422,7 @@ def test_tpch_q10(
     q_final.collect()
 
 
-def test_tpch_q11(
+def test_pdsh_q11(
     nation: pl.LazyFrame, partsupp: pl.LazyFrame, supplier: pl.LazyFrame
 ) -> None:
     var1 = "GERMANY"
@@ -438,7 +456,7 @@ def test_tpch_q11(
     q_final.collect()
 
 
-def test_tpch_q12(lineitem: pl.LazyFrame, orders: pl.LazyFrame) -> None:
+def test_pdsh_q12(lineitem: pl.LazyFrame, orders: pl.LazyFrame) -> None:
     var1 = "MAIL"
     var2 = "SHIP"
     var3 = date(1994, 1, 1)
@@ -467,7 +485,7 @@ def test_tpch_q12(lineitem: pl.LazyFrame, orders: pl.LazyFrame) -> None:
     q_final.collect()
 
 
-def test_tpch_q13(customer: pl.LazyFrame, orders: pl.LazyFrame) -> None:
+def test_pdsh_q13(customer: pl.LazyFrame, orders: pl.LazyFrame) -> None:
     var1 = "special"
     var2 = "requests"
 
@@ -484,7 +502,7 @@ def test_tpch_q13(customer: pl.LazyFrame, orders: pl.LazyFrame) -> None:
     q_final.collect()
 
 
-def test_tpch_q14(lineitem: pl.LazyFrame, part: pl.LazyFrame) -> None:
+def test_pdsh_q14(lineitem: pl.LazyFrame, part: pl.LazyFrame) -> None:
     var1 = date(1995, 9, 1)
     var2 = date(1995, 10, 1)
 
@@ -507,7 +525,7 @@ def test_tpch_q14(lineitem: pl.LazyFrame, part: pl.LazyFrame) -> None:
     q_final.collect()
 
 
-def test_tpch_q15(lineitem: pl.LazyFrame, supplier: pl.LazyFrame) -> None:
+def test_pdsh_q15(lineitem: pl.LazyFrame, supplier: pl.LazyFrame) -> None:
     var1 = date(1996, 1, 1)
     var2 = date(1996, 4, 1)
 
@@ -532,7 +550,7 @@ def test_tpch_q15(lineitem: pl.LazyFrame, supplier: pl.LazyFrame) -> None:
     q_final.collect()
 
 
-def test_tpch_q16(
+def test_pdsh_q16(
     part: pl.LazyFrame, partsupp: pl.LazyFrame, supplier: pl.LazyFrame
 ) -> None:
     var1 = "Brand#45"
@@ -558,7 +576,7 @@ def test_tpch_q16(
     q_final.collect()
 
 
-def test_tpch_q17(lineitem: pl.LazyFrame, part: pl.LazyFrame) -> None:
+def test_pdsh_q17(lineitem: pl.LazyFrame, part: pl.LazyFrame) -> None:
     var1 = "Brand#23"
     var2 = "MED BOX"
 
@@ -579,7 +597,7 @@ def test_tpch_q17(lineitem: pl.LazyFrame, part: pl.LazyFrame) -> None:
     q_final.collect()
 
 
-def test_tpch_q18(
+def test_pdsh_q18(
     customer: pl.LazyFrame, lineitem: pl.LazyFrame, orders: pl.LazyFrame
 ) -> None:
     var1 = 300
@@ -608,7 +626,7 @@ def test_tpch_q18(
     q_final.collect()
 
 
-def test_tpch_q19(lineitem: pl.LazyFrame, part: pl.LazyFrame) -> None:
+def test_pdsh_q19(lineitem: pl.LazyFrame, part: pl.LazyFrame) -> None:
     q_final = (
         part.join(lineitem, left_on="p_partkey", right_on="l_partkey")
         .filter(pl.col("l_shipmode").is_in(["AIR", "AIR REG"]))
@@ -649,7 +667,7 @@ def test_tpch_q19(lineitem: pl.LazyFrame, part: pl.LazyFrame) -> None:
     q_final.collect()
 
 
-def test_tpch_q20(
+def test_pdsh_q20(
     lineitem: pl.LazyFrame,
     nation: pl.LazyFrame,
     part: pl.LazyFrame,
@@ -687,7 +705,7 @@ def test_tpch_q20(
     q_final.collect()
 
 
-def test_tpch_q21(
+def test_pdsh_q21(
     lineitem: pl.LazyFrame,
     nation: pl.LazyFrame,
     orders: pl.LazyFrame,
@@ -723,7 +741,7 @@ def test_tpch_q21(
     q_final.collect()
 
 
-def test_tpch_q22(customer: pl.LazyFrame, orders: pl.LazyFrame) -> None:
+def test_pdsh_q22(customer: pl.LazyFrame, orders: pl.LazyFrame) -> None:
     q1 = (
         customer.with_columns(pl.col("c_phone").str.slice(0, 2).alias("cntrycode"))
         .filter(pl.col("cntrycode").str.contains("13|31|23|29|30|18|17"))