Re: FOR EACH ROW triggers on partitioned tables

From: Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>
To: Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org>, Simon Riggs <simon(at)2ndquadrant(dot)com>
Subject: Re: FOR EACH ROW triggers on partitioned tables
Date: 2018-02-23 01:56:47
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On 2018/02/23 8:52, Alvaro Herrera wrote:
> We could mitigate the performance loss to some extent by adding more to
> RelationData. For example, a "is_partition" boolean would help: skip
> searching pg_inherits for a relation that is not a partition.
Unless I'm missing something, doesn't rd_rel->relispartition help?


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