23 lines
689 B
MySQL
23 lines
689 B
MySQL
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-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
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-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
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-- Make sure that the USERS tablespace is ASSM-managed
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DROP TABLE t;
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CREATE TABLE t(a CHAR(100)) TABLESPACE users;
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INSERT INTO t SELECT 'x' FROM dual CONNECT BY LEVEL <= 5000000;
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COMMIT;
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ALTER SESSION SET plsql_optimize_level = 0;
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-- EXEC FOR i IN 1..1000 LOOP INSERT INTO t VALUES ('x'); END LOOP;
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PROMPT Deleting all rows from t, do not commit...
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DELETE t;
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PROMPT Run this in another session, this should be very slow:
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PROMPT EXEC FOR i IN 1..1000 LOOP INSERT INTO t VALUES ('x'); END LOOP;;
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PROMPT
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