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doc: Fix figures in example description
oversight in 244c8b466a743d1ec18a7d841bf42669699b3b56 Reported-by: Blaz Merela <blaz@merela.org>
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@ -388,7 +388,7 @@ WHERE t1.unique1 < 10 AND t1.unique2 = t2.unique2;
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as a result of caching that's expected to occur during the repeated
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as a result of caching that's expected to occur during the repeated
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index scans on <literal>t2</>.) The
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index scans on <literal>t2</>.) The
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costs of the loop node are then set on the basis of the cost of the outer
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costs of the loop node are then set on the basis of the cost of the outer
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scan, plus one repetition of the inner scan for each outer row (10 * 7.87,
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scan, plus one repetition of the inner scan for each outer row (10 * 7.91,
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here), plus a little CPU time for join processing.
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here), plus a little CPU time for join processing.
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</para>
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</para>
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