Adjust TPC-H testing on CI

.github/workflows/tests.yml

@@ -110,11 +110,7 @@ jobs:
         run: |
           echo PYTEST_MARKERS=" and not workflows" >> $GITHUB_ENV
 
-      - name: Disable non-Dask TPCH benchmarks on most PRs and on daily schedule (except Sundays)
-        if: |
-            matrix.name_prefix != 'tpch' ||
-            (github.event_name != 'schedule' || github.event.schedule != '1 0 * * 0') &&
-            (github.event_name != 'pull_request' || !contains(github.event.pull_request.labels.*.name, 'tpch'))
+      - name: Disable non-Dask TPCH benchmarks
         run: |
           echo PYTEST_MARKERS="${{ env.PYTEST_MARKERS }} and not tpch_nondask" >> $GITHUB_ENV
 

alembic/versions/2d2405ad763b_drop_tpc_h_data.py

@@ -0,0 +1,24 @@
+"""Drop TPC-H data
+
+Revision ID: 2d2405ad763b
+Revises: e11cd1aaed38
+Create Date: 2024-08-15 13:54:45.251458
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '2d2405ad763b'
+down_revision = 'e11cd1aaed38'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.execute("delete from tpch_run")
+
+
+def downgrade() -> None:
+    pass

tests/tpch/conftest.py

@@ -36,7 +36,7 @@ def pytest_addoption(parser):
     parser.addoption(
         "--scale",
         action="store",
-        default=10,
+        default=1000,
         help="Scale to run, 10, 100, 1000, or 10000",
     )
     parser.addoption(