X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/cfb0f3f94ced30b8b44390367e07bc9b0cec787d..a83424fee50c6837bcadad44ae374de98e4bb1f1:/utils/update.php

diff --git a/utils/update.php b/utils/update.php
index 232a23c9..475e5836 100755
--- a/utils/update.php
+++ b/utils/update.php
@@ -156,16 +156,25 @@ if ($bHaveDiff) {
 }
 
 if ($aResult['deduplicate']) {
-    //
-    if (getPostgresVersion() < 9.3) {
+    $oDB =& getDB();
+
+    if (getPostgresVersion($oDB) < 9.3) {
         fail("ERROR: deduplicate is only currently supported in postgresql 9.3");
     }
 
-    $oDB =& getDB();
     $sSQL = 'select partition from country_name order by country_code';
     $aPartitions = chksql($oDB->getCol($sSQL));
     $aPartitions[] = 0;
 
+    // we don't care about empty search_name_* artitions, they can't contain mentions of duplicates
+    foreach ($aPartitions as $i => $sPartition) {
+        $sSQL = "select count(*) from search_name_".$sPartition;
+        $nEntries = chksql($oDB->getOne($sSQL));
+        if ($nEntries == 0) {
+            unset($aPartitions[$i]);
+        }
+    }
+
     $sSQL = "select word_token,count(*) from word where substr(word_token, 1, 1) = ' '";
     $sSQL .= " and class is null and type is null and country_code is null";
     $sSQL .= " group by word_token having count(*) > 1 order by word_token";
@@ -298,6 +307,15 @@ if ($aResult['import-osmosis'] || $aResult['import-osmosis-all']) {
 
         // Index file
         $sThisIndexCmd = $sCMDIndex;
+        if (!isset($aResult['index-instances'])) {
+            if (getLoadAverage() < 24)
+                $iIndexInstances = 2;
+            else
+                $iIndexInstances = 1;
+        } else
+            $iIndexInstances = $aResult['index-instances'];
+
+        $sThisIndexCmd = $sCMDIndex.' -t '.$iIndexInstances;
         $fCMDStartTime = time();
 
         if (!$aResult['no-index']) {