Update app.py

app.py

@@ -75,16 +75,18 @@ def run_query(start_node, relation, end_node, limit):
     Runs an efficient query by filtering on text paths first,
     then joining by indexed IDs.
     
-    *** FIX ***: This now queries the `node.path` column, not `node.label`.
+    *** FIX ***: This now queries the `node.id` column (which contains the full path)
+    and the `relation.label` column, based on the raw query results.
     """
     print(f"Running query: start='{start_node}', rel='{relation}', end='{end_node}'")
     
+    # --- FIX: Select the `id` column (which has the path) ---
     select_clause = """
         SELECT
             e.id AS edge_id,
-            s.path AS start_path,
+            s.id AS start_id_path,
             r.label AS relation_label,
-            en.path AS end_path,
+            en.id AS end_id_path,
             e.weight,
             e.dataset,
             e.surface_text,
@@ -104,21 +106,25 @@ def run_query(start_node, relation, end_node, limit):
     params = []
     
     try:
-        # --- FIX: Query `node.path` for nodes, `relation.label` for relations ---
+        # --- FIX: Query `node.id` for nodes, `relation.label` for relations ---
         if start_node:
-            op = "LIKE" if "%" in start_node else "="
-            where_conditions.append(f"e.start_id IN (SELECT id FROM node WHERE path {op} ?)")
-            params.append(start_node)
+            # We add a wildcard to the front to match the full http://... ID
+            # unless the user has already added their own wildcard.
+            param_val = start_node if "%" in start_node else f"%{start_node}"
+            where_conditions.append(f"e.start_id IN (SELECT id FROM node WHERE id LIKE ?)")
+            params.append(param_val)
         
         if relation:
+            # Relation table uses `label` which is a direct match (e.g., /r/IsA)
             op = "LIKE" if "%" in relation else "="
             where_conditions.append(f"e.rel_id IN (SELECT id FROM relation WHERE label {op} ?)")
             params.append(relation)
 
         if end_node:
-            op = "LIKE" if "%" in end_node else "="
-            where_conditions.append(f"e.end_id IN (SELECT id FROM node WHERE path {op} ?)")
-            params.append(end_node)
+            # We add a wildcard to the front to match the full http://... ID
+            param_val = end_node if "%" in end_node else f"%{end_node}"
+            where_conditions.append(f"e.end_id IN (SELECT id FROM node WHERE id LIKE ?)")
+            params.append(param_val)
         # --- End of Fix ---
 
         if not where_conditions:
@@ -182,9 +188,10 @@ with gr.Blocks(title="ConceptNet SQLite Explorer") as demo:
             gr.Markdown(
                 "**Run a query against the database.**\n"
                 "This query joins the `edge`, `node`, and `relation` tables to find connections.\n"
-                "You can use SQL wildcards like `%` (e.g., `/c/en/dog%` or `/r/Is%`)."
+                "Use the *path part* of the ID (e.g., `/c/en/dog` or `/r/Is%`)."
             )
             with gr.Row():
+                # --- FIX: Updated labels for clarity ---
                 start_input = gr.Textbox(label="Start Node Path", placeholder="/c/en/dog")
                 rel_input = gr.Textbox(label="Relation Path", placeholder="/r/IsA")
                 end_input = gr.Textbox(label="End Node Path", placeholder="/c/en/animal")
@@ -197,9 +204,10 @@ with gr.Blocks(title="ConceptNet SQLite Explorer") as demo:
         
         with gr.TabItem("Raw SQL Query"):
             gr.Markdown("**Danger Zone:** Run a raw `SELECT` query against the database. Use the Schema Explorer tab to see table/column names.")
+            # --- FIX: Updated placeholder to a useful, correct query ---
             raw_sql_input = gr.Textbox(
                 label="Raw SQL Query", 
-                placeholder="SELECT s.path, s.label FROM node AS s WHERE s.label = 'dog' LIMIT 5",
+                placeholder="SELECT id, label, language, path FROM node WHERE id LIKE '%/c/en/dog' LIMIT 5",
                 lines=5
             )
             raw_query_btn = gr.Button("Run Raw SQL", variant="secondary")