fix(db): index tool payloads by message

Eliminate full-table scans from subagent tool queries and guardian retractions by indexing message_uuid on tool_calls and tool_results. Add query-plan regressions for both access paths.
2026-07-16 03:02:03 +08:00
parent cec66d0656
commit c2ecc59cc7
2 changed files with 55 additions and 0 deletions
@@ -56,8 +56,10 @@ CREATE INDEX IF NOT EXISTS idx_messages_ts ON messages(session_id, timestamp);
 CREATE INDEX IF NOT EXISTS idx_sessions_source ON sessions(source);
 CREATE INDEX IF NOT EXISTS idx_messages_source ON messages(source);
 CREATE INDEX IF NOT EXISTS idx_tc_session_name ON tool_calls(session_id, name);
+CREATE INDEX IF NOT EXISTS idx_tc_message ON tool_calls(message_uuid);
 CREATE INDEX IF NOT EXISTS idx_tc_file ON tool_calls(file_path);
 CREATE INDEX IF NOT EXISTS idx_tr_session ON tool_results(session_id);
+CREATE INDEX IF NOT EXISTS idx_tr_message ON tool_results(message_uuid);
 CREATE INDEX IF NOT EXISTS idx_sa_session ON subagents(session_id);
 CREATE INDEX IF NOT EXISTS idx_wf_session ON workflows(session_id);
 CREATE INDEX IF NOT EXISTS idx_wa_run ON workflow_agents(run_id);