test: Run some engine tests on sqlglot compiler

bigframes/session/direct_gbq_execution.py

@@ -13,13 +13,14 @@
 # limitations under the License.
 from __future__ import annotations
 
-from typing import Optional, Tuple
+from typing import Literal, Optional, Tuple
 
 from google.cloud import bigquery
 import google.cloud.bigquery.job as bq_job
 import google.cloud.bigquery.table as bq_table
 
 from bigframes.core import compile, nodes
+from bigframes.core.compile import sqlglot
 from bigframes.session import executor, semi_executor
 import bigframes.session._io.bigquery as bq_io
 
@@ -29,8 +30,15 @@
 # or record metrics. Also avoids caching, and most pre-compile rewrites, to better serve as a
 # reference for validating more complex executors.
 class DirectGbqExecutor(semi_executor.SemiExecutor):
-    def __init__(self, bqclient: bigquery.Client):
+    def __init__(
+        self, bqclient: bigquery.Client, compiler: Literal["ibis", "sqlglot"] = "ibis"
+    ):
         self.bqclient = bqclient
+        self._compile_fn = (
+            compile.compile_sql
+            if compiler == "ibis"
+            else sqlglot.SQLGlotCompiler()._compile_sql
+        )
 
     def execute(
         self,
@@ -42,9 +50,10 @@ def execute(
         # TODO(swast): plumb through the api_name of the user-facing api that
         # caused this query.
 
-        compiled = compile.compile_sql(
+        compiled = self._compile_fn(
             compile.CompileRequest(plan, sort_rows=ordered, peek_count=peek)
         )
+
         iterator, query_job = self._run_execute_query(
             sql=compiled.sql,
         )

tests/system/small/engines/conftest.py

@@ -44,14 +44,18 @@ def fake_session() -> Generator[bigframes.Session, None, None]:
         yield session
 
 
-@pytest.fixture(scope="session", params=["pyarrow", "polars", "bq"])
+@pytest.fixture(scope="session", params=["pyarrow", "polars", "bq", "bq-sqlglot"])
 def engine(request, bigquery_client: bigquery.Client) -> semi_executor.SemiExecutor:
     if request.param == "pyarrow":
         return local_scan_executor.LocalScanExecutor()
     if request.param == "polars":
         return polars_executor.PolarsExecutor()
     if request.param == "bq":
         return direct_gbq_execution.DirectGbqExecutor(bigquery_client)
+    if request.param == "bq-sqlglot":
+        return direct_gbq_execution.DirectGbqExecutor(
+            bigquery_client, compiler="sqlglot"
+        )
     raise ValueError(f"Unrecognized param: {request.param}")
 
 

tests/system/small/engines/test_join.py

@@ -27,7 +27,7 @@
 REFERENCE_ENGINE = polars_executor.PolarsExecutor()
 
 
-@pytest.mark.parametrize("engine", ["polars", "bq"], indirect=True)
+@pytest.mark.parametrize("engine", ["polars", "bq", "bq-sqlglot"], indirect=True)
 @pytest.mark.parametrize("join_type", ["left", "inner", "right", "outer"])
 def test_engines_join_on_key(
     scalars_array_value: array_value.ArrayValue,
@@ -41,7 +41,7 @@ def test_engines_join_on_key(
     assert_equivalence_execution(result.node, REFERENCE_ENGINE, engine)
 
 
-@pytest.mark.parametrize("engine", ["polars", "bq"], indirect=True)
+@pytest.mark.parametrize("engine", ["polars", "bq", "bq-sqlglot"], indirect=True)
 @pytest.mark.parametrize("join_type", ["left", "inner", "right", "outer"])
 def test_engines_join_on_coerced_key(
     scalars_array_value: array_value.ArrayValue,
@@ -80,7 +80,7 @@ def test_engines_join_multi_key(
     assert_equivalence_execution(result.node, REFERENCE_ENGINE, engine)
 
 
-@pytest.mark.parametrize("engine", ["polars", "bq"], indirect=True)
+@pytest.mark.parametrize("engine", ["polars", "bq", "bq-sqlglot"], indirect=True)
 def test_engines_cross_join(
     scalars_array_value: array_value.ArrayValue,
     engine,

tests/system/small/engines/test_read_local.py

@@ -88,6 +88,8 @@ def test_engines_read_local_w_zero_row_source(
     assert_equivalence_execution(local_node, REFERENCE_ENGINE, engine)
 
 
+# TODO: Fix sqlglot impl
+@pytest.mark.parametrize("engine", ["polars", "bq", "pyarrow"], indirect=True)
 def test_engines_read_local_w_nested_source(
     fake_session: bigframes.Session,
     nested_data_source: local_data.ManagedArrowTable,

tests/system/small/engines/test_sorting.py

@@ -25,7 +25,7 @@
 REFERENCE_ENGINE = polars_executor.PolarsExecutor()
 
 
-@pytest.mark.parametrize("engine", ["polars", "bq"], indirect=True)
+@pytest.mark.parametrize("engine", ["polars", "bq", "bq-sqlglot"], indirect=True)
 def test_engines_reverse(
     scalars_array_value: array_value.ArrayValue,
     engine,
@@ -34,7 +34,7 @@ def test_engines_reverse(
     assert_equivalence_execution(node, REFERENCE_ENGINE, engine)
 
 
-@pytest.mark.parametrize("engine", ["polars", "bq"], indirect=True)
+@pytest.mark.parametrize("engine", ["polars", "bq", "bq-sqlglot"], indirect=True)
 def test_engines_double_reverse(
     scalars_array_value: array_value.ArrayValue,
     engine,
@@ -43,7 +43,7 @@ def test_engines_double_reverse(
     assert_equivalence_execution(node, REFERENCE_ENGINE, engine)
 
 
-@pytest.mark.parametrize("engine", ["polars", "bq"], indirect=True)
+@pytest.mark.parametrize("engine", ["polars", "bq", "bq-sqlglot"], indirect=True)
 @pytest.mark.parametrize(
     "sort_col",
     [
@@ -70,7 +70,7 @@ def test_engines_sort_over_column(
     assert_equivalence_execution(node, REFERENCE_ENGINE, engine)
 
 
-@pytest.mark.parametrize("engine", ["polars", "bq"], indirect=True)
+@pytest.mark.parametrize("engine", ["polars", "bq", "bq-sqlglot"], indirect=True)
 def test_engines_sort_multi_column_refs(
     scalars_array_value: array_value.ArrayValue,
     engine,