port freeze function to python

[nominatim.git] / lib-php / setup / SetupClass.php

diff --git a/lib-php/setup/SetupClass.php b/lib-php/setup/SetupClass.php
index 03b0163153ac2ed3775097432663d0e902c65278..4946e07046529b548537bfe64f01bff490b24666 100755 (executable)
--- a/lib-php/setup/SetupClass.php
+++ b/lib-php/setup/SetupClass.php
@@ -166,11 +166,6 @@ class SetupFunctions
         // Try accessing the C module, so we know early if something is wrong
         $this->checkModulePresence(); // raises exception on failure
 
-        if (!file_exists(CONST_DataDir.'/country_osm_grid.sql.gz')) {
-            echo 'Error: you need to download the country_osm_grid first:';
-            echo "\n    wget -O ".CONST_DataDir."/country_osm_grid.sql.gz https://www.nominatim.org/data/country_grid.sql.gz\n";
-            exit(1);
-        }
         $this->pgsqlRunScriptFile(CONST_DataDir.'/country_name.sql');
         $this->pgsqlRunScriptFile(CONST_DataDir.'/country_osm_grid.sql.gz');
 
@@ -662,50 +657,7 @@ class SetupFunctions
 
     public function drop()
     {
-        info('Drop tables only required for updates');
-
-        // The implementation is potentially a bit dangerous because it uses
-        // a positive selection of tables to keep, and deletes everything else.
-        // Including any tables that the unsuspecting user might have manually
-        // created. USE AT YOUR OWN PERIL.
-        // tables we want to keep. everything else goes.
-        $aKeepTables = array(
-                        '*columns',
-                        'import_polygon_*',
-                        'import_status',
-                        'place_addressline',
-                        'location_postcode',
-                        'location_property*',
-                        'placex',
-                        'search_name',
-                        'seq_*',
-                        'word',
-                        'query_log',
-                        'new_query_log',
-                        'spatial_ref_sys',
-                        'country_name',
-                        'place_classtype_*',
-                        'country_osm_grid'
-                       );
-
-        $aDropTables = array();
-        $aHaveTables = $this->db()->getListOfTables();
-
-        foreach ($aHaveTables as $sTable) {
-            $bFound = false;
-            foreach ($aKeepTables as $sKeep) {
-                if (fnmatch($sKeep, $sTable)) {
-                    $bFound = true;
-                    break;
-                }
-            }
-            if (!$bFound) array_push($aDropTables, $sTable);
-        }
-        foreach ($aDropTables as $sDrop) {
-            $this->dropTable($sDrop);
-        }
-
-        $this->removeFlatnodeFile();
+        (clone($this->oNominatimCmd))->addParams('freeze')->run();
     }
 
     /**