What Causes Access Exclusive Lock?

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От Sameer Kumar
Тема What Causes Access Exclusive Lock?
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Msg-id CADp-Sm7y_ddD9yWXeUAKs3rTEfd4JKXGKY0fGaCYPwi2pYTGuw@mail.gmail.com
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Ответы Re: What Causes Access Exclusive Lock?  (Adrian Klaver <adrian.klaver@aklaver.com>)
Re: What Causes Access Exclusive Lock?  (Jeff Janes <jeff.janes@gmail.com>)
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Hi,

I just wanted to understand what are the commands which will acquire Access Exclusive Lock on a table? In my knowledge below operations will acquire access exclusive lock:-

1. VACUUM FULL
2. ALTER TABLE
3. DROP TABLE
4. TRUNCATE
5. REINDEX 
6. LOCK command with Access Exclusive Mode (or no mode specified)

I am using PostgreSQL v9.4.



Regards
Sameer
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Best Regards
Sameer Kumar | DB Solution Architect 
ASHNIK PTE. LTD.

101 Cecil Street, #11-11 Tong Eng Building, Singapore 069 533

T: +65 6438 3504 | M: +65 8110 0350 | www.ashnik.com

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