allow card attr-only dfs

Author: oelarnes

examples/Card Attributes.ipynb

@@ -31,7 +31,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 12,
    "id": "28d31e25-56ec-4433-bc79-01a68c389549",
    "metadata": {},
    "outputs": [],
@@ -88,7 +88,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 13,
    "id": "251a9d12-f8d5-499f-8a69-dc4a26c7d31a",
    "metadata": {},
    "outputs": [
@@ -146,7 +146,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 14,
    "id": "714d3c1f-b91a-4d8f-994a-d7c897c55d25",
    "metadata": {},
    "outputs": [
@@ -194,7 +194,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 15,
    "id": "e33b4eb7-c8c3-46a2-9e3b-c1b657845462",
    "metadata": {},
    "outputs": [
@@ -238,7 +238,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 16,
    "id": "6f2fbdd7-a455-4be9-bd6c-d7cc0aa0eb47",
    "metadata": {},
    "outputs": [
@@ -286,7 +286,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": 17,
    "id": "dbf22604-af8e-43c9-ba11-42589fe1fe05",
    "metadata": {},
    "outputs": [
@@ -359,7 +359,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 8,
+   "execution_count": 18,
    "id": "c883db9d-0b92-45bc-b6ad-da3e80a9949a",
    "metadata": {},
    "outputs": [
@@ -427,7 +427,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 9,
+   "execution_count": 19,
    "id": "d53bab86-4031-44ba-8ead-e3e6d998ed02",
    "metadata": {},
    "outputs": [
@@ -479,7 +479,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 10,
+   "execution_count": 20,
    "id": "7fe1de3d-a20d-4740-b2d5-a16a1bbe0a4f",
    "metadata": {},
    "outputs": [
@@ -530,10 +530,28 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 21,
    "id": "cbab170c-bd44-4293-b92c-22c134591b82",
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "shape: (4, 2)\n",
+      "┌───────────────┬──────────────────────────────┐\n",
+      "│ player_cohort ┆ greatest_deq_base_taken_rate │\n",
+      "│ ---           ┆ ---                          │\n",
+      "│ str           ┆ f64                          │\n",
+      "╞═══════════════╪══════════════════════════════╡\n",
+      "│ Bottom        ┆ 0.483204                     │\n",
+      "│ Middle        ┆ 0.526278                     │\n",
+      "│ Other         ┆ 0.483886                     │\n",
+      "│ Top           ┆ 0.555001                     │\n",
+      "└───────────────┴──────────────────────────────┘\n"
+     ]
+    }
+   ],
    "source": [
     "ext = {\n",
     "    \"deq_base\": ColSpec(\n",
@@ -566,6 +584,14 @@
     "    )\n",
     ")"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "0a2d0e83-66c2-4008-893b-4179d79f07b7",
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {

spells/draft_data.py

@@ -407,7 +407,11 @@ def _base_agg_df(
             for c in cols_for_view
             if m.col_def_map[c].col_type in (ColType.PICK_SUM, ColType.GAME_SUM)
         )
-        if sum_cols:
+        name_sum_cols = tuple(
+            c for c in cols_for_view if m.col_def_map[c].col_type == ColType.NAME_SUM
+        )
+
+        if sum_cols or not name_sum_cols:
             # manifest will verify that GAME_SUM manifests do not use NAME grouping
             name_col_tuple = (
                 (pl.col(ColName.PICK).alias(ColName.NAME),) if is_name_gb else ()
@@ -418,9 +422,6 @@ def _base_agg_df(
             grouped = sum_col_df.group_by(group_by) if group_by else sum_col_df
             join_dfs.append(grouped.sum().collect(streaming=use_streaming))
 
-        name_sum_cols = tuple(
-            c for c in cols_for_view if m.col_def_map[c].col_type == ColType.NAME_SUM
-        )
         for col in name_sum_cols:
             names = get_names(set_code)
             expr = tuple(pl.col(f"{col}_{name}").alias(name) for name in names)

spells/manifest.py

@@ -208,7 +208,7 @@ def create(
     else:
         needed_views = needed_views.union({View.GAME, View.DRAFT})
 
-    view_cols = {v: view_cols[v] for v in needed_views}
+    view_cols = {v: view_cols.get(v, frozenset({ColName.PICK})) for v in needed_views}
 
     return Manifest(
         columns=cols,