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minor adjustment to example
git-svn-id: http://svn.osgeo.org/postgis/trunk@9510 b70326c6-7e19-0410-871a-916f4a2858ee
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@ -4614,7 +4614,7 @@ and aerial Tiles (tiles each 150x150 pixels ~ 134,000 tiles), ~102,000 building
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-- then get stats for these clipped regions
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b_stats AS
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(SELECT building_id, (stats).*
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FROM (SELECT building_id, ST_SummaryStats(ST_Clip(rast,geom,2)) As stats
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FROM (SELECT building_id, ST_SummaryStats(ST_Clip(rast,geom),2) As stats
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FROM aerials.boston
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INNER JOIN feat
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ON ST_Intersects(feat.geom,rast)
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@ -4631,9 +4631,9 @@ SELECT building_id, SUM(count) As num_pixels
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ORDER BY building_id;
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building_id | num_pixels | min_pval | max_pval | avg_pval
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-------------+------------+----------+----------+------------------
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100 | 1087 | 0 | 252 | 57.5501379944802
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103 | 655 | 4 | 176 | 65.3145038167939
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150 | 894 | 0 | 252 | 185.530201342282</programlisting>
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100 | 1090 | 1 | 255 | 61.0697247706422
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103 | 655 | 7 | 182 | 70.5038167938931
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150 | 895 | 2 | 252 | 185.642458100559</programlisting>
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</refsection>
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<refsection>
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