perf(db): add slow-query tracing and composite indexes

2026-02-07 13:44:58 +08:00
parent ff67a9bbab
commit dd7f03ef94
7 changed files with 133 additions and 12 deletions
--- a/db/tasks.py
+++ b/db/tasks.py
@@ -83,8 +83,8 @@ def _build_task_logs_where_sql(
    if source_filter:
        source_filter = str(source_filter or "").strip()
        if source_filter == "user_scheduled":
-            where_clauses.append("tl.source LIKE ? ESCAPE '\\\\'")
-            params.append("user_scheduled:%")
+            where_clauses.append("tl.source >= ? AND tl.source < ?")
+            params.extend(["user_scheduled:", "user_scheduled;"])
        elif source_filter.endswith("*"):
            prefix = source_filter[:-1]
            safe_prefix = sanitize_sql_like_pattern(prefix)