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Re: What happens if tuple queue is full - Mailing list pgsql-hackers

From Tatsuo Ishii
Subject Re: What happens if tuple queue is full
Date
Msg-id 20160706.102835.1959913321689410692.t-ishii@sraoss.co.jp
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In response to Re: What happens if tuple queue is full  (Haribabu Kommi <kommi.haribabu@gmail.com>)
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Hari,

> The queue can gets full in the case where the leader is processing is slow
> than the worker is producing tuples. In those scenarios, the worker waits
> until the the queue gets empty to place the new satisfied record.The worker
> gets awaken whenever the leader finishes reading the data from queue.

Thanks for the quick response! That is useful information.

Best regards,
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese:http://www.sraoss.co.jp

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