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Avoid calling SetMatViewPopulatedState if possible - Mailing list pgsql-hackers

From cca5507
Subject Avoid calling SetMatViewPopulatedState if possible
Date
Msg-id tencent_DF2D8533B5412908326F7806075B7637A108@qq.com
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Hi,

During refresh matview, we call SetMatViewPopulatedState unconditionally even
if the value doesn't change. Attach a small patch to optimize it.

--
Regards,
ChangAo Chen
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