about LEFT and INNER JOIN

From: "Eliober Cleger Despaigne" <ecleger(at)uci(dot)cu>
To: <pgsql-sql(at)postgresql(dot)org>
Subject: about LEFT and INNER JOIN
Date: 2017-05-23 18:38:45
Message-ID: 012301d2d3f3$cf464bd0$6dd2e370$@uci.cu
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Grettings

I need to know which algorithm uses the INNER JOIN and LEFT JOIN. If would
be possible, I need to know their costs too in O(n) notation.

La @universidad_uci es Fidel. Los jvenes no fallaremos.
#HastaSiempreComandante
#HastalaVictoriaSiempre

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