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correctly handle single-point interpolations in reverse

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Lookup in location_property_osmline needs to be special cased
for startnumber = endnumber. Also adds tests for the case.

Fixes #2680.
This commit is contained in:
Sarah Hoffmann
2022-03-16 11:19:09 +01:00
parent 930a5cd12a
commit ef98a85b05
4 changed files with 85 additions and 4 deletions
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4
lib-php/ReverseGeocode.php
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@@ -64,7 +64,9 @@ class ReverseGeocode
{
Debug::newFunction('lookupInterpolation');
$sSQL = 'SELECT place_id, parent_place_id, 30 as rank_search,';
$sSQL .= ' (endnumber - startnumber) * ST_LineLocatePoint(linegeo,'.$sPointSQL.') as fhnr,';
$sSQL .= ' (CASE WHEN endnumber != startnumber';
$sSQL .= ' THEN (endnumber - startnumber) * ST_LineLocatePoint(linegeo,'.$sPointSQL.')';
$sSQL .= ' ELSE startnumber END) as fhnr,';
$sSQL .= ' startnumber, endnumber, step,';
$sSQL .= ' ST_Distance(linegeo,'.$sPointSQL.') as distance';
$sSQL .= ' FROM location_property_osmline';