41 lines
1.2 KiB
MySQL
41 lines
1.2 KiB
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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--------------------------------------------------------------------------------
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--
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-- File name: tptsleep
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-- Purpose: Create tpt$sleep function which allows sleeping during SQL
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-- execution
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--
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-- Author: Tanel Poder
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-- Copyright: (c) http://www.tanelpoder.com
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--
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-- Usage: select a,b,c,tpt$sleep(10) from t
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--
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-- Other: Used for high frequency V$/X$ sampling via plain SQL
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--
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--------------------------------------------------------------------------------
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create or replace function tptsleep (sec in number default 1) return number as
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--------------------------------------------------------------------------------
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-- tpt$sleep by Tanel Poder ( http://www.tanelpoder.com )
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--------------------------------------------------------------------------------
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begin
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dbms_lock.sleep(sec);
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return 1;
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end;
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/
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grant execute on tptsleep to public;
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begin
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execute immediate 'drop public synonym tptsleep';
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exception
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when others then null;
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end;
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/
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create public synonym tptsleep for tptsleep;
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