2026-03-12 20:23:15

tpt/ast/index_range_scan_rereads.sql

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+-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
+-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
+
+-- enable physical IO tracing
+
+@seg soe.orders
+@ind soe.orders
+@descxx soe.orders
+
+ALTER SESSION SET EVENTS '10298 trace name context forever, level 1';
+EXEC SYS.DBMS_MONITOR.SESSION_TRACE_ENABLE(waits=>TRUE);
+
+SET TIMING ON
+SET AUTOTRACE ON STAT
+
+PAUSE Press enter to start...
+SELECT /*+ MONITOR INDEX(o, o(warehouse_id)) */ SUM(order_total) FROM soe.orders o WHERE warehouse_id BETWEEN 400 AND 599;
+
+SET AUTOTRACE OFF
+