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doc: Fix figures in example description

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oversight in 244c8b466a

Reported-by: Blaz Merela <blaz@merela.org>
This commit is contained in:
Peter Eisentraut
2017-12-18 16:00:35 -05:00
parent 133d2fab2f
commit db2ee079f5
1 changed files with 1 additions and 1 deletions
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doc/src/sgml/perform.sgml
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@ -388,7 +388,7 @@ WHERE t1.unique1 &lt; 10 AND t1.unique2 = t2.unique2;
as a result of caching that's expected to occur during the repeated
index scans on <literal>t2</>.) The
costs of the loop node are then set on the basis of the cost of the outer
scan, plus one repetition of the inner scan for each outer row (10 * 7.87,
scan, plus one repetition of the inner scan for each outer row (10 * 7.91,
here), plus a little CPU time for join processing.
</para>