]> git.openstreetmap.org Git - nominatim.git/blobdiff - nominatim/import.c
small typos and wording in the API docs
[nominatim.git] / nominatim / import.c
index 345b2cd4423b2fb307114efc2121c43bf7503570..419ab6a5db3ab9c43d2af7f87148f73347ad9627 100644 (file)
 typedef enum { FILETYPE_NONE, FILETYPE_STRUCTUREDV0P1 } filetypes_t;
 typedef enum { FILEMODE_NONE, FILEMODE_ADD, FILEMODE_UPDATE, FILEMODE_DELETE } filemodes_t;
 
-#define MAX_FEATUREADDRESS 500
-#define MAX_FEATURENAMES 1000
-#define MAX_FEATUREEXTRATAGS 100
-#define MAX_FEATURENAMESTRING 100000
-#define MAX_FEATUREEXTRATAGSTRING 50000
-
-struct feature_address {
-       int                     place_id;
-       int                     rankAddress;
-       char                    isAddress[2];
-       xmlChar *       type;
-       xmlChar *       id;
-       xmlChar *       key;
-       xmlChar *       value;
-       xmlChar *       distance;
+#define MAX_FEATUREADDRESS 5000
+#define MAX_FEATURENAMES 10000
+#define MAX_FEATUREEXTRATAGS 10000
+#define MAX_FEATURENAMESTRING 1000000
+#define MAX_FEATUREEXTRATAGSTRING 500000
+
+struct feature_address
+{
+    int                        place_id;
+    int                        rankAddress;
+    char                       isAddress[2];
+    xmlChar *  type;
+    xmlChar *  id;
+    xmlChar *  key;
+    xmlChar *  value;
+    xmlChar *  distance;
 };
 
-struct feature_tag {
-       xmlChar *       type;
-       xmlChar *       value;
+struct feature_tag
+{
+    xmlChar *  type;
+    xmlChar *  value;
 };
 
-struct feature {
-       int                     placeID;
-       xmlChar *       type;
-       xmlChar *       id;
-       xmlChar *       key;
-       xmlChar *       value;
-       xmlChar *       rankAddress;
-       xmlChar *       rankSearch;
-       xmlChar *       countryCode;
-       xmlChar *       adminLevel;
-       xmlChar *       houseNumber;
-       xmlChar *       geometry;
+struct feature
+{
+    xmlChar *   placeID;
+    xmlChar *  type;
+    xmlChar *  id;
+    xmlChar *  key;
+    xmlChar *  value;
+    xmlChar *  rankAddress;
+    xmlChar *  rankSearch;
+    xmlChar *  countryCode;
+    xmlChar *  parentPlaceID;
+    xmlChar *  parentType;
+    xmlChar *  parentID;
+    xmlChar *  adminLevel;
+    xmlChar *  houseNumber;
+    xmlChar *  geometry;
 } feature;
 
 int                                    fileType = FILETYPE_NONE;
@@ -64,9 +70,12 @@ int                                  featureNameLines = 0;
 int                                    featureExtraTagLines = 0;
 int                                    featureCount = 0;
 xmlHashTablePtr                partionTableTagsHash;
+xmlHashTablePtr                partionTableTagsHashDelete;
 char                                   featureNameString[MAX_FEATURENAMESTRING];
 char                                   featureExtraTagString[MAX_FEATUREEXTRATAGSTRING];
 
+extern int verbose;
+
 void StartElement(xmlTextReaderPtr reader, const xmlChar *name)
 {
     char * value;
@@ -75,23 +84,23 @@ void StartElement(xmlTextReaderPtr reader, const xmlChar *name)
 
     if (fileType == FILETYPE_NONE)
     {
-       // Potential to handle other file types in the future / versions
+        // Potential to handle other file types in the future / versions
         if (xmlStrEqual(name, BAD_CAST "osmStructured"))
         {
-               value = (char*)xmlTextReaderGetAttribute(reader, BAD_CAST "version");
-               version = strtof(value, NULL);
-               xmlFree(value);
+            value = (char*)xmlTextReaderGetAttribute(reader, BAD_CAST "version");
+            version = strtof(value, NULL);
+            xmlFree(value);
 
-               if (version == (float)0.1)
-               {
-                       fileType = FILETYPE_STRUCTUREDV0P1;
-                       fileMode = FILEMODE_ADD;
-               }
-               else
-               {
-                fprintf( stderr, "Unknown osmStructured version %f\n", version );
+            if (version == (float)0.1)
+            {
+                fileType = FILETYPE_STRUCTUREDV0P1;
+                fileMode = FILEMODE_ADD;
+            }
+            else
+            {
+                fprintf( stderr, "Unknown osmStructured version %f (%s)\n", version, value );
                 exit_nicely();
-               }
+            }
         }
         else
         {
@@ -103,18 +112,18 @@ void StartElement(xmlTextReaderPtr reader, const xmlChar *name)
 
     if (xmlStrEqual(name, BAD_CAST "add"))
     {
-       fileMode = FILEMODE_ADD;
-       return;
+        fileMode = FILEMODE_ADD;
+        return;
     }
     if (xmlStrEqual(name, BAD_CAST "update"))
     {
-       fileMode = FILEMODE_UPDATE;
-       return;
+        fileMode = FILEMODE_UPDATE;
+        return;
     }
     if (xmlStrEqual(name, BAD_CAST "delete"))
     {
-       fileMode = FILEMODE_DELETE;
-       return;
+        fileMode = FILEMODE_DELETE;
+        return;
     }
     if (fileMode == FILEMODE_NONE)
     {
@@ -124,72 +133,91 @@ void StartElement(xmlTextReaderPtr reader, const xmlChar *name)
 
     if (xmlStrEqual(name, BAD_CAST "feature"))
     {
-       feature.type = xmlTextReaderGetAttribute(reader, BAD_CAST "type");
-       feature.id = xmlTextReaderGetAttribute(reader, BAD_CAST "id");
-       feature.key = xmlTextReaderGetAttribute(reader, BAD_CAST "key");
-       feature.value = xmlTextReaderGetAttribute(reader, BAD_CAST "value");
-       feature.rankAddress = xmlTextReaderGetAttribute(reader, BAD_CAST "rank");
-       feature.rankSearch = xmlTextReaderGetAttribute(reader, BAD_CAST "importance");
+        feature.placeID = xmlTextReaderGetAttribute(reader, BAD_CAST "place_id");
+        feature.type = xmlTextReaderGetAttribute(reader, BAD_CAST "type");
+        feature.id = xmlTextReaderGetAttribute(reader, BAD_CAST "id");
+        feature.key = xmlTextReaderGetAttribute(reader, BAD_CAST "key");
+        feature.value = xmlTextReaderGetAttribute(reader, BAD_CAST "value");
+        feature.rankAddress = xmlTextReaderGetAttribute(reader, BAD_CAST "rank");
+        feature.rankSearch = xmlTextReaderGetAttribute(reader, BAD_CAST "importance");
+
+        feature.parentPlaceID = xmlTextReaderGetAttribute(reader, BAD_CAST "parent_place_id");
+/*
+       if (strlen(feature.parentPlaceID) == 0)
+       {
+               xmlFree(feature.parentPlaceID);
+               feature.parentPlaceID = NULL;
+       }
+*/
+        feature.parentType = xmlTextReaderGetAttribute(reader, BAD_CAST "parent_type");
+        feature.parentID = xmlTextReaderGetAttribute(reader, BAD_CAST "parent_id");
 
-               feature.countryCode = NULL;
-               feature.adminLevel = NULL;
-               feature.houseNumber = NULL;
-               feature.geometry = NULL;
-               featureAddressLines = 0;
-               featureNameLines = 0;
+        feature.countryCode = NULL;
+        feature.adminLevel = NULL;
+        feature.houseNumber = NULL;
+        feature.geometry = NULL;
+        featureAddressLines = 0;
+        featureNameLines = 0;
+        featureExtraTagLines = 0;
 
-       return;
+        return;
     }
     if (xmlStrEqual(name, BAD_CAST "names")) return;
     if (xmlStrEqual(name, BAD_CAST "name"))
     {
-       featureName[featureNameLines].type = xmlTextReaderGetAttribute(reader, BAD_CAST "type");
-       featureName[featureNameLines].value = xmlTextReaderReadString(reader);
-       featureNameLines++;
-       if (featureNameLines >= MAX_FEATURENAMES)
-       {
-            fprintf( stderr, "Too many name elements\n");
-            exit_nicely();
-       }
-       return;
+        if (featureNameLines < MAX_FEATURENAMES)
+        {
+               featureName[featureNameLines].type = xmlTextReaderGetAttribute(reader, BAD_CAST "type");
+           featureName[featureNameLines].value = xmlTextReaderReadString(reader);
+               featureNameLines++;
+               }
+               else
+               {
+            fprintf( stderr, "Too many name elements (%s%s)\n", feature.type, feature.id);
+//            exit_nicely();
+        }
+        return;
     }
     if (xmlStrEqual(name, BAD_CAST "tags")) return;
     if (xmlStrEqual(name, BAD_CAST "tag"))
     {
-       featureExtraTag[featureExtraTagLines].type = xmlTextReaderGetAttribute(reader, BAD_CAST "type");
-       featureExtraTag[featureExtraTagLines].value = xmlTextReaderReadString(reader);
-       featureExtraTagLines++;
-       if (featureExtraTagLines >= MAX_FEATUREEXTRATAGS)
-       {
-            fprintf( stderr, "Too many extra tag elements\n");
-            exit_nicely();
-       }
-       return;
+        if (featureExtraTagLines < MAX_FEATUREEXTRATAGS)
+               {
+               featureExtraTag[featureExtraTagLines].type = xmlTextReaderGetAttribute(reader, BAD_CAST "type");
+           featureExtraTag[featureExtraTagLines].value = xmlTextReaderReadString(reader);
+               featureExtraTagLines++;
+               }
+               else
+        {
+            fprintf( stderr, "Too many extra tag elements (%s%s)\n", feature.type, feature.id);
+//            exit_nicely();
+        }
+        return;
     }
     if (xmlStrEqual(name, BAD_CAST "osmGeometry"))
     {
-       feature.geometry = xmlTextReaderReadString(reader);
-       return;
+        feature.geometry = xmlTextReaderReadString(reader);
+        return;
     }
     if (xmlStrEqual(name, BAD_CAST "adminLevel"))
     {
-       feature.adminLevel = xmlTextReaderReadString(reader);
-       return;
+        feature.adminLevel = xmlTextReaderReadString(reader);
+        return;
     }
     if (xmlStrEqual(name, BAD_CAST "countryCode"))
     {
-       feature.countryCode = xmlTextReaderReadString(reader);
-       return;
+        feature.countryCode = xmlTextReaderReadString(reader);
+        return;
     }
     if (xmlStrEqual(name, BAD_CAST "houseNumber"))
     {
-       feature.houseNumber = xmlTextReaderReadString(reader);
-       return;
+        feature.houseNumber = xmlTextReaderReadString(reader);
+        return;
     }
     if (xmlStrEqual(name, BAD_CAST "address"))
     {
-       featureAddressLines = 0;
-       return;
+        featureAddressLines = 0;
+        return;
     }
     isAddressLine = 0;
     if (xmlStrEqual(name, BAD_CAST "continent"))
@@ -258,66 +286,68 @@ void StartElement(xmlTextReaderPtr reader, const xmlChar *name)
     }
     if (isAddressLine)
     {
-       value = (char*)xmlTextReaderGetAttribute(reader, BAD_CAST "rank");
-       if (!value)
-       {
-            fprintf( stderr, "Address element missing rank\n");
-            exit_nicely();
-       }
-       featureAddress[featureAddressLines].rankAddress =  atoi(value);
-       xmlFree(value);
-
-       value = (char*)xmlTextReaderGetAttribute(reader, BAD_CAST "isaddress");
-       if (!value)
-       {
-            fprintf( stderr, "Address element missing rank\n");
-            exit_nicely();
-       }
-       if (*value == 't') strcpy(featureAddress[featureAddressLines].isAddress, "t");
-       else strcpy(featureAddress[featureAddressLines].isAddress, "f");
-       xmlFree(value);
-
-       featureAddress[featureAddressLines].type = xmlTextReaderGetAttribute(reader, BAD_CAST "type");
-       featureAddress[featureAddressLines].id = xmlTextReaderGetAttribute(reader, BAD_CAST "id");
-       featureAddress[featureAddressLines].key = xmlTextReaderGetAttribute(reader, BAD_CAST "key");
-       featureAddress[featureAddressLines].value = xmlTextReaderGetAttribute(reader, BAD_CAST "value");
-       featureAddress[featureAddressLines].distance = xmlTextReaderGetAttribute(reader, BAD_CAST "distance");
-
-       featureAddressLines++;
-       if (featureAddressLines >= MAX_FEATUREADDRESS)
-       {
-            fprintf( stderr, "Too many address elements\n");
-            exit_nicely();
-       }
+        if (featureAddressLines < MAX_FEATUREADDRESS)
+               {
+               value = (char*)xmlTextReaderGetAttribute(reader, BAD_CAST "rank");
+           if (!value)
+               {
+               fprintf( stderr, "Address element missing rank\n");
+                   exit_nicely();
+               }
+           featureAddress[featureAddressLines].rankAddress =  atoi(value);
+               xmlFree(value);
+
+               value = (char*)xmlTextReaderGetAttribute(reader, BAD_CAST "isaddress");
+           if (!value)
+               {
+                   fprintf( stderr, "Address element missing rank\n");
+               exit_nicely();
+               }
+               if (*value == 't') strcpy(featureAddress[featureAddressLines].isAddress, "t");
+           else strcpy(featureAddress[featureAddressLines].isAddress, "f");
+               xmlFree(value);
+
+               featureAddress[featureAddressLines].type = xmlTextReaderGetAttribute(reader, BAD_CAST "type");
+           featureAddress[featureAddressLines].id = xmlTextReaderGetAttribute(reader, BAD_CAST "id");
+               featureAddress[featureAddressLines].key = xmlTextReaderGetAttribute(reader, BAD_CAST "key");
+               featureAddress[featureAddressLines].value = xmlTextReaderGetAttribute(reader, BAD_CAST "value");
+           featureAddress[featureAddressLines].distance = xmlTextReaderGetAttribute(reader, BAD_CAST "distance");
+       
+           featureAddressLines++;
+               }
+               else
+        {
+            fprintf( stderr, "Too many address elements (%s%s)\n", feature.type, feature.id);
+//            exit_nicely();
+        }
 
-       return;
+        return;
     }
     fprintf(stderr, "%s: Unknown element name: %s\n", __FUNCTION__, name);
 }
 
 void EndElement(xmlTextReaderPtr reader, const xmlChar *name)
 {
-       PGresult *              res;
-       PGresult *              resPlaceID;
-    const char *       paramValues[11];
+    PGresult *                 res;
+    const char *       paramValues[14];
     char *                     place_id;
     char *                     partionQueryName;
-       int i, namePos, lineTypeLen, lineValueLen;
+    int i, namePos, lineTypeLen, lineValueLen;
 
     if (xmlStrEqual(name, BAD_CAST "feature"))
-       {
-       featureCount++;
-       if (featureCount % 1000 == 0) printf("feature %i(k)\n", featureCount/1000);
-
+    {
+        featureCount++;
+        if (featureCount % 1000 == 0) printf("feature %i(k)\n", featureCount/1000);
+/*
         if (fileMode == FILEMODE_ADD)
         {
-               resPlaceID = PQexecPrepared(conn, "get_new_place_id", 0, NULL, NULL, NULL, 0);
-               if (PQresultStatus(resPlaceID) != PGRES_TUPLES_OK)
-                       {
-                               fprintf(stderr, "get_place_id: INSERT failed: %s", PQerrorMessage(conn));
-                               PQclear(resPlaceID);
-                               exit(EXIT_FAILURE);
-                       }
+            resPlaceID = PQexecPrepared(conn, "get_new_place_id", 0, NULL, NULL, NULL, 0);
+            if (PQresultStatus(resPlaceID) != PGRES_TUPLES_OK)
+            {
+                fprintf(stderr, "get_place_id: INSERT failed: %s", PQerrorMessage(conn));
+                PQclear(resPlaceID);
+                exit(EXIT_FAILURE);
+            }
         }
         else
         {
@@ -333,11 +363,13 @@ void EndElement(xmlTextReaderPtr reader, const xmlChar *name)
                 exit(EXIT_FAILURE);
             }
         }
-               place_id = PQgetvalue(resPlaceID, 0, 0);
+*/
+        place_id = (char *)feature.placeID;
 
-        if (fileMode == FILEMODE_UPDATE || fileMode == FILEMODE_DELETE)
+        if (fileMode == FILEMODE_UPDATE || fileMode == FILEMODE_DELETE || fileMode == FILEMODE_ADD)
         {
             paramValues[0] = (const char *)place_id;
+            if (verbose) fprintf(stderr, "placex_delete: %s\n", paramValues[0]);
             res = PQexecPrepared(conn, "placex_delete", 1, paramValues, NULL, NULL, 0);
             if (PQresultStatus(res) != PGRES_COMMAND_OK)
             {
@@ -347,6 +379,7 @@ void EndElement(xmlTextReaderPtr reader, const xmlChar *name)
             }
             PQclear(res);
 
+            if (verbose) fprintf(stderr, "search_name_delete: %s\n", paramValues[0]);
             res = PQexecPrepared(conn, "search_name_delete", 1, paramValues, NULL, NULL, 0);
             if (PQresultStatus(res) != PGRES_COMMAND_OK)
             {
@@ -356,6 +389,7 @@ void EndElement(xmlTextReaderPtr reader, const xmlChar *name)
             }
             PQclear(res);
 
+            if (verbose) fprintf(stderr, "place_addressline_delete: %s\n", paramValues[0]);
             res = PQexecPrepared(conn, "place_addressline_delete", 1, paramValues, NULL, NULL, 0);
             if (PQresultStatus(res) != PGRES_COMMAND_OK)
             {
@@ -364,199 +398,254 @@ void EndElement(xmlTextReaderPtr reader, const xmlChar *name)
                 exit(EXIT_FAILURE);
             }
             PQclear(res);
+
+            partionQueryName = xmlHashLookup2(partionTableTagsHashDelete, feature.key, feature.value);
+            if (partionQueryName)
+            {
+                res = PQexecPrepared(conn, partionQueryName, 1, paramValues, NULL, NULL, 0);
+                if (PQresultStatus(res) != PGRES_COMMAND_OK)
+                {
+                    fprintf(stderr, "%s: DELETE failed: %s", partionQueryName, PQerrorMessage(conn));
+                    PQclear(res);
+                    exit(EXIT_FAILURE);
+                }
+                PQclear(res);
+            }
         }
 
         if (fileMode == FILEMODE_UPDATE || fileMode == FILEMODE_ADD)
         {
-                       // Insert into placex
-                       paramValues[0] = (const char *)place_id;
-                       paramValues[1] = (const char *)feature.type;
-                       paramValues[2] = (const char *)feature.id;
-                       paramValues[3] = (const char *)feature.key;
-                       paramValues[4] = (const char *)feature.value;
-
-                       featureNameString[0] = 0;
-                       if (featureNameLines)
-                       {
-                               namePos = 0;
-                               lineTypeLen = 0;
-                               lineValueLen = 0;
-                               for(i = 0; i < featureNameLines; i++)
-                               {
-                                       lineTypeLen = strlen(BAD_CAST featureName[i].type);
-                                       lineValueLen = strlen(BAD_CAST featureName[i].value);
-                                       if (namePos+lineTypeLen+lineValueLen+7 > MAX_FEATURENAMESTRING)
-                           {
-                               fprintf(stderr, "feature name too long: %s", (const char *)featureName[i].value);
-                                               break;
-                           }
-                                       if (namePos) strcpy(featureNameString+(namePos++), ",");
-                                       strcpy(featureNameString+(namePos++), "\"");
-                                       strcpy(featureNameString+namePos, BAD_CAST featureName[i].type);
-                                       namePos += lineTypeLen;
-                                       strcpy(featureNameString+namePos, "\"=>\"");
-                                       namePos += 4;
-                                       strcpy(featureNameString+namePos, BAD_CAST featureName[i].value);
-                                       namePos += lineValueLen;
-                                       strcpy(featureNameString+(namePos++), "\"");
-                               }
-                       }
-                       paramValues[5] = (const char *)featureNameString;
-
-                       featureExtraTagString[0] = 0;
-                       if (featureExtraTagLines)
-                       {
-                               namePos = 0;
-                               lineTypeLen = 0;
-                               lineValueLen = 0;
-                               for(i = 0; i < featureExtraTagLines; i++)
-                               {
-                                       lineTypeLen = strlen(BAD_CAST featureExtraTag[i].type);
-                                       lineValueLen = strlen(BAD_CAST featureExtraTag[i].value);
-                                       if (namePos+lineTypeLen+lineValueLen+7 > MAX_FEATUREEXTRATAGSTRING)
-                           {
-                               fprintf(stderr, "feature extra tag too long: %s", (const char *)featureExtraTag[i].value);
-                                               break;
-                           }
-                                       if (namePos) strcpy(featureExtraTagString+(namePos++),",");
-                                       strcpy(featureExtraTagString+(namePos++), "\"");
-                                       strcpy(featureExtraTagString+namePos, BAD_CAST featureExtraTag[i].type);
-                                       namePos += lineTypeLen;
-                                       strcpy(featureExtraTagString+namePos, "\"=>\"");
-                                       namePos += 4;
-                                       strcpy(featureExtraTagString+namePos, BAD_CAST featureExtraTag[i].value);
-                                       namePos += lineValueLen;
-                                       strcpy(featureExtraTagString+(namePos++), "\"");
-                               }
-                       }
-                       paramValues[6] = (const char *)featureExtraTagString;
-
-                       paramValues[7] = (const char *)feature.adminLevel;
-                       paramValues[8] = (const char *)feature.houseNumber;
-                       paramValues[9] = (const char *)feature.rankAddress;
-                       paramValues[10] = (const char *)feature.rankSearch;
-                       paramValues[11] = (const char *)feature.geometry;
-                       res = PQexecPrepared(conn, "placex_insert", 12, paramValues, NULL, NULL, 0);
-                       if (PQresultStatus(res) != PGRES_COMMAND_OK)
-                       {
-                               fprintf(stderr, "index_placex: INSERT failed: %s", PQerrorMessage(conn));
-                               PQclear(res);
-                               exit(EXIT_FAILURE);
-                       }
-                       PQclear(res);
-
-                       for(i = 0; i < featureAddressLines; i++)
-                       {
-                               // insert into place_address
-                               paramValues[0] = (const char *)place_id;
-                               paramValues[1] = (const char *)featureAddress[i].distance;
-                               paramValues[2] = (const char *)featureAddress[i].type;
-                               paramValues[3] = (const char *)featureAddress[i].id;
-                               paramValues[4] = (const char *)featureAddress[i].key;
-                               paramValues[5] = (const char *)featureAddress[i].value;
-                               paramValues[6] = (const char *)featureAddress[i].isAddress;
-                               res = PQexecPrepared(conn, "place_addressline_insert", 7, paramValues, NULL, NULL, 0);
-                               if (PQresultStatus(res) != PGRES_COMMAND_OK)
-                               {
-                                       fprintf(stderr, "place_addressline_insert: INSERT failed: %s", PQerrorMessage(conn));
-                                       PQclear(res);
-                                       exit(EXIT_FAILURE);
-                               }
-                               PQclear(res);
-
-                               xmlFree(featureAddress[i].type);
-                               xmlFree(featureAddress[i].id);
-                               xmlFree(featureAddress[i].key);
-                               xmlFree(featureAddress[i].value);
-                               xmlFree(featureAddress[i].distance);
-                       }
-
-                       if (featureNameLines)
-                       {
-                               paramValues[0] = (const char *)place_id;
-                               res = PQexecPrepared(conn, "search_name_insert", 1, paramValues, NULL, NULL, 0);
-                               if (PQresultStatus(res) != PGRES_COMMAND_OK)
-                               {
-                                       fprintf(stderr, "search_name_insert: INSERT failed: %s", PQerrorMessage(conn));
-                                       PQclear(res);
-                                       exit(EXIT_FAILURE);
-                               }
-                               PQclear(res);
-                       }
-
-                       partionQueryName = xmlHashLookup2(partionTableTagsHash, feature.key, feature.value);
-                       if (partionQueryName)
-                       {
-                               // insert into partition table
-                               paramValues[0] = (const char *)place_id;
-                               paramValues[1] = (const char *)feature.geometry;
-                               res = PQexecPrepared(conn, partionQueryName, 2, paramValues, NULL, NULL, 0);
-                               if (PQresultStatus(res) != PGRES_COMMAND_OK)
-                               {
-                                       fprintf(stderr, "%s: INSERT failed: %s", partionQueryName, PQerrorMessage(conn));
-                                       PQclear(res);
-                                       exit(EXIT_FAILURE);
-                               }
-                               PQclear(res);
-
-                       }
+            // Insert into placex
+            paramValues[0] = (const char *)place_id;
+            paramValues[1] = (const char *)feature.type;
+            paramValues[2] = (const char *)feature.id;
+            paramValues[3] = (const char *)feature.key;
+            paramValues[4] = (const char *)feature.value;
+
+            featureNameString[0] = 0;
+            if (featureNameLines)
+            {
+                namePos = 0;
+                lineTypeLen = 0;
+                lineValueLen = 0;
+                for (i = 0; i < featureNameLines; i++)
+                {
+                    lineTypeLen = (int)strlen((char *) featureName[i].type);
+                    lineValueLen = (int)strlen((char *) featureName[i].value);
+                    if (namePos+lineTypeLen+lineValueLen+7 > MAX_FEATURENAMESTRING)
+                    {
+                        fprintf(stderr, "feature name too long: %s", (const char *)featureName[i].value);
+                        break;
+                    }
+                    if (namePos) strcpy(featureNameString+(namePos++), ",");
+                    strcpy(featureNameString+(namePos++), "\"");
+                    strcpy(featureNameString+namePos, (char*) featureName[i].type);
+                    namePos += lineTypeLen;
+                    strcpy(featureNameString+namePos, "\"=>\"");
+                    namePos += 4;
+                    strcpy(featureNameString+namePos, (char *) featureName[i].value);
+                    namePos += lineValueLen;
+                    strcpy(featureNameString+(namePos++), "\"");
+
+                    xmlFree(featureName[i].type);
+                    xmlFree(featureName[i].value);
+                }
+            }
+            paramValues[5] = (const char *)featureNameString;
+
+            paramValues[6] = (const char *)feature.countryCode;
+
+            featureExtraTagString[0] = 0;
+            if (featureExtraTagLines)
+            {
+                namePos = 0;
+                lineTypeLen = 0;
+                lineValueLen = 0;
+                for (i = 0; i < featureExtraTagLines; i++)
+                {
+                    lineTypeLen = strlen((char *) featureExtraTag[i].type);
+                    lineValueLen = strlen((char *) featureExtraTag[i].value);
+                    if (namePos+lineTypeLen+lineValueLen+7 > MAX_FEATUREEXTRATAGSTRING)
+                    {
+                        fprintf(stderr, "feature extra tag too long: %s", (const char *)featureExtraTag[i].value);
+                        break;
+                    }
+                    if (namePos) strcpy(featureExtraTagString+(namePos++),",");
+                    strcpy(featureExtraTagString+(namePos++), "\"");
+                    strcpy(featureExtraTagString+namePos, (char *) featureExtraTag[i].type);
+                    namePos += lineTypeLen;
+                    strcpy(featureExtraTagString+namePos, "\"=>\"");
+                    namePos += 4;
+                    strcpy(featureExtraTagString+namePos, (char *) featureExtraTag[i].value);
+                    namePos += lineValueLen;
+                    strcpy(featureExtraTagString+(namePos++), "\"");
+
+                    xmlFree(featureExtraTag[i].type);
+                    xmlFree(featureExtraTag[i].value);
+                }
+            }
+            paramValues[7] = (const char *)featureExtraTagString;
+
+            if (xmlStrlen(feature.parentPlaceID) == 0)
+                paramValues[8] = "0";
+            else
+                paramValues[8] = (const char *)feature.parentPlaceID;
+
+            paramValues[9] = (const char *)feature.adminLevel;
+            paramValues[10] = (const char *)feature.houseNumber;
+            paramValues[11] = (const char *)feature.rankAddress;
+            paramValues[12] = (const char *)feature.rankSearch;
+            paramValues[13] = (const char *)feature.geometry;
+            if (strlen(paramValues[3]) && strlen(paramValues[13]))
+            {
+                if (verbose) fprintf(stderr, "placex_insert: %s\n", paramValues[0]);
+                res = PQexecPrepared(conn, "placex_insert", 14, paramValues, NULL, NULL, 0);
+                if (PQresultStatus(res) != PGRES_COMMAND_OK)
+                {
+                    fprintf(stderr, "index_placex: INSERT failed: %s", PQerrorMessage(conn));
+                    fprintf(stderr, "index_placex: INSERT failed: %s %s %s", paramValues[0], paramValues[1], paramValues[2]);
+                    PQclear(res);
+                    exit(EXIT_FAILURE);
+               }
+               PQclear(res);
+            }
+
+            for (i = 0; i < featureAddressLines; i++)
+            {
+                // insert into place_address
+                paramValues[0] = (const char *)place_id;
+                paramValues[1] = (const char *)featureAddress[i].distance;
+                if (paramValues[1] == NULL || strlen(paramValues[1]) == 0) paramValues[1] = "0";
+                paramValues[2] = (const char *)featureAddress[i].type;
+                paramValues[3] = (const char *)featureAddress[i].id;
+                paramValues[4] = (const char *)featureAddress[i].key;
+                paramValues[5] = (const char *)featureAddress[i].value;
+                paramValues[6] = (const char *)featureAddress[i].isAddress;
+                if (verbose) fprintf(stderr, "placex_insert: %s %s\n", paramValues[2], paramValues[3]);
+                res = PQexecPrepared(conn, "place_addressline_insert", 7, paramValues, NULL, NULL, 0);
+                if (PQresultStatus(res) != PGRES_COMMAND_OK)
+                {
+                    fprintf(stderr, "place_addressline_insert: INSERT failed: %s", PQerrorMessage(conn));
+                    fprintf(stderr, "(%s,%s,%s,%s,%s,%s,%s)",paramValues[0],paramValues[1],paramValues[2],paramValues[3],paramValues[4],paramValues[5],paramValues[6]);
+                    PQclear(res);
+                    exit(EXIT_FAILURE);
+                }
+                PQclear(res);
+
+                xmlFree(featureAddress[i].type);
+                xmlFree(featureAddress[i].id);
+                xmlFree(featureAddress[i].key);
+                xmlFree(featureAddress[i].value);
+                xmlFree(featureAddress[i].distance);
+            }
+
+            if (featureNameLines)
+            {
+                if (xmlStrlen(feature.parentPlaceID) > 0 && featureAddressLines == 0)
+               {
+                    paramValues[0] = (const char *)place_id;
+                    paramValues[1] = (const char *)feature.parentPlaceID;
+                    if (verbose) fprintf(stderr, "search_name_from_parent_insert: INSERT %s %s\n", paramValues[0], paramValues[1]);
+                    res = PQexecPrepared(conn, "search_name_from_parent_insert", 2, paramValues, NULL, NULL, 0);
+                    if (PQresultStatus(res) != PGRES_COMMAND_OK)
+                    {
+                        fprintf(stderr, "search_name_from_parent_insert: INSERT failed: %s", PQerrorMessage(conn));
+                        PQclear(res);
+                        exit(EXIT_FAILURE);
+                    }
+                    PQclear(res);
+               }
+               else
+               {
+                    paramValues[0] = (const char *)place_id;
+                    if (verbose) fprintf(stderr, "search_name_insert: INSERT %s\n", paramValues[0]);
+                    res = PQexecPrepared(conn, "search_name_insert", 1, paramValues, NULL, NULL, 0);
+                    if (PQresultStatus(res) != PGRES_COMMAND_OK)
+                    {
+                        fprintf(stderr, "search_name_insert: INSERT failed: %s", PQerrorMessage(conn));
+                        PQclear(res);
+                        exit(EXIT_FAILURE);
+                    }
+                    PQclear(res);
+                }
+            }
+
+            partionQueryName = xmlHashLookup2(partionTableTagsHash, feature.key, feature.value);
+            if (partionQueryName)
+            {
+                // insert into partition table
+                paramValues[0] = (const char *)place_id;
+                paramValues[1] = (const char *)feature.geometry;
+                res = PQexecPrepared(conn, partionQueryName, 2, paramValues, NULL, NULL, 0);
+                if (PQresultStatus(res) != PGRES_COMMAND_OK)
+                {
+                    fprintf(stderr, "%s: INSERT failed: %s", partionQueryName, PQerrorMessage(conn));
+                    PQclear(res);
+                    exit(EXIT_FAILURE);
+                }
+                PQclear(res);
+            }
 
         }
         else
         {
-                       for(i = 0; i < featureAddressLines; i++)
-                       {
-                               xmlFree(featureAddress[i].type);
-                               xmlFree(featureAddress[i].id);
-                               xmlFree(featureAddress[i].key);
-                               xmlFree(featureAddress[i].value);
-                               xmlFree(featureAddress[i].distance);
-                       }
+            for (i = 0; i < featureAddressLines; i++)
+            {
+                xmlFree(featureAddress[i].type);
+                xmlFree(featureAddress[i].id);
+                xmlFree(featureAddress[i].key);
+                xmlFree(featureAddress[i].value);
+                xmlFree(featureAddress[i].distance);
+            }
         }
 
-               xmlFree(feature.type);
-               xmlFree(feature.id);
-               xmlFree(feature.key);
-               xmlFree(feature.value);
-               xmlFree(feature.rankAddress);
-               xmlFree(feature.rankSearch);
+        xmlFree(feature.placeID);
+        xmlFree(feature.type);
+        xmlFree(feature.id);
+        xmlFree(feature.key);
+        xmlFree(feature.value);
+        xmlFree(feature.rankAddress);
+        xmlFree(feature.rankSearch);
+        if (feature.countryCode) xmlFree(feature.countryCode);
+       if (feature.parentPlaceID) xmlFree(feature.parentPlaceID);
+       if (feature.parentType) xmlFree(feature.parentType);
+       if (feature.parentID) xmlFree(feature.parentID);
 //             if (feature.name) xmlFree(feature.name);
-               if (feature.countryCode) xmlFree(feature.countryCode);
-               if (feature.adminLevel) xmlFree(feature.adminLevel);
-               if (feature.houseNumber) xmlFree(feature.houseNumber);
-               if (feature.geometry) xmlFree(feature.geometry);
+        if (feature.adminLevel) xmlFree(feature.adminLevel);
+        if (feature.houseNumber) xmlFree(feature.houseNumber);
+        if (feature.geometry) xmlFree(feature.geometry);
 
-               PQclear(resPlaceID);
-       }
+//        PQclear(resPlaceID);
+    }
 }
 
 static void processNode(xmlTextReaderPtr reader)
 {
-       xmlChar *name;
+    xmlChar *name;
     name = xmlTextReaderName(reader);
     if (name == NULL)
     {
         name = xmlStrdup(BAD_CAST "--");
     }
 
-    switch(xmlTextReaderNodeType(reader))
+    switch (xmlTextReaderNodeType(reader))
     {
-        case XML_READER_TYPE_ELEMENT:
-            StartElement(reader, name);
-            if (xmlTextReaderIsEmptyElement(reader))
-                EndElement(reader, name); /* No end_element for self closing tags! */
-            break;
-        case XML_READER_TYPE_END_ELEMENT:
-            EndElement(reader, name);
-            break;
-        case XML_READER_TYPE_TEXT:
-        case XML_READER_TYPE_CDATA:
-        case XML_READER_TYPE_SIGNIFICANT_WHITESPACE:
-            /* Ignore */
-            break;
-        default:
-            fprintf(stderr, "Unknown node type %d\n", xmlTextReaderNodeType(reader));
-            break;
+    case XML_READER_TYPE_ELEMENT:
+        StartElement(reader, name);
+        if (xmlTextReaderIsEmptyElement(reader))
+            EndElement(reader, name); /* No end_element for self closing tags! */
+        break;
+    case XML_READER_TYPE_END_ELEMENT:
+        EndElement(reader, name);
+        break;
+    case XML_READER_TYPE_TEXT:
+    case XML_READER_TYPE_CDATA:
+    case XML_READER_TYPE_SIGNIFICANT_WHITESPACE:
+        /* Ignore */
+        break;
+    default:
+        fprintf(stderr, "Unknown node type %d\n", xmlTextReaderNodeType(reader));
+        break;
     }
 
     xmlFree(name);
@@ -566,139 +655,176 @@ int nominatim_import(const char *conninfo, const char *partionTagsFilename, cons
 {
     xmlTextReaderPtr   reader;
     int                                ret = 0;
-       PGresult *                      res;
-       FILE *                          partionTagsFile;
-       char *                          partionQueryName;
+    PGresult *                         res;
+    FILE *                             partionTagsFile;
+    char *                             partionQueryName;
     char                               partionQuerySQL[1024];
 
-       conn = PQconnectdb(conninfo);
+    conn = PQconnectdb(conninfo);
     if (PQstatus(conn) != CONNECTION_OK)
     {
         fprintf(stderr, "Connection to database failed: %s\n", PQerrorMessage(conn));
         exit(EXIT_FAILURE);
     }
 
-       partionTableTagsHash = xmlHashCreate(200);
+    partionTableTagsHash = xmlHashCreate(200);
+    partionTableTagsHashDelete = xmlHashCreate(200);
 
-       partionTagsFile = fopen(partionTagsFilename, "rt");
-       if (!partionTagsFile)
+    partionTagsFile = fopen(partionTagsFilename, "rt");
+    if (!partionTagsFile)
     {
         fprintf(stderr, "Unable to read partition tags file: %s\n", partionTagsFilename);
         exit(EXIT_FAILURE);
     }
 
-       char buffer[1024], osmkey[256], osmvalue[256];
-       int fields;
-       while(fgets(buffer, sizeof(buffer), partionTagsFile) != NULL)
-       {
-               fields = sscanf( buffer, "%23s %63s", osmkey, osmvalue );
-
-               if( fields <= 0 ) continue;
-
-           if( fields != 2  )
-           {
-             fprintf( stderr, "Error partition file\n");
-             exit_nicely();
-           }
-           partionQueryName = malloc(strlen("partition_insert_")+strlen(osmkey)+strlen(osmvalue)+2);
-               strcpy(partionQueryName, "partition_insert_");
-               strcat(partionQueryName, osmkey);
-               strcat(partionQueryName, "_");
-               strcat(partionQueryName, osmvalue);
-
-               strcpy(partionQuerySQL, "insert into place_classtype_");
-               strcat(partionQuerySQL, osmkey);
-               strcat(partionQuerySQL, "_");
-               strcat(partionQuerySQL, osmvalue);
-               strcat(partionQuerySQL, " (place_id, centroid) values ($1, ST_Centroid(st_setsrid($2, 4326)))");
-
-           res = PQprepare(conn, partionQueryName, partionQuerySQL, 2, NULL);
-           if (PQresultStatus(res) != PGRES_COMMAND_OK)
-               {
-               fprintf(stderr, "Failed to prepare %s: %s\n", partionQueryName, PQerrorMessage(conn));
-               exit(EXIT_FAILURE);
-               }
+    char buffer[1024], osmkey[256], osmvalue[256];
+    int fields;
+    while (fgets(buffer, sizeof(buffer), partionTagsFile) != NULL)
+    {
+        fields = sscanf( buffer, "%23s %63s", osmkey, osmvalue );
 
-               xmlHashAddEntry2(partionTableTagsHash, BAD_CAST osmkey, BAD_CAST osmvalue, BAD_CAST partionQueryName);
-       }
+        if ( fields <= 0 ) continue;
+
+        if ( fields != 2  )
+        {
+            fprintf( stderr, "Error partition file\n");
+            exit_nicely();
+        }
+        partionQueryName = malloc(strlen("partition_insert_")+strlen(osmkey)+strlen(osmvalue)+2);
+        strcpy(partionQueryName, "partition_insert_");
+        strcat(partionQueryName, osmkey);
+        strcat(partionQueryName, "_");
+        strcat(partionQueryName, osmvalue);
+
+        strcpy(partionQuerySQL, "insert into place_classtype_");
+        strcat(partionQuerySQL, osmkey);
+        strcat(partionQuerySQL, "_");
+        strcat(partionQuerySQL, osmvalue);
+        strcat(partionQuerySQL, " (place_id, centroid) values ($1, ST_Centroid(st_setsrid($2, 4326)))");
+
+        res = PQprepare(conn, partionQueryName, partionQuerySQL, 2, NULL);
+        if (PQresultStatus(res) != PGRES_COMMAND_OK)
+        {
+            fprintf(stderr, "Failed to prepare %s: %s\n", partionQueryName, PQerrorMessage(conn));
+            exit(EXIT_FAILURE);
+        }
+
+        xmlHashAddEntry2(partionTableTagsHash, BAD_CAST osmkey, BAD_CAST osmvalue, BAD_CAST partionQueryName);
+
+        partionQueryName = malloc(strlen("partition_delete_")+strlen(osmkey)+strlen(osmvalue)+2);
+        strcpy(partionQueryName, "partition_delete_");
+        strcat(partionQueryName, osmkey);
+        strcat(partionQueryName, "_");
+        strcat(partionQueryName, osmvalue);
+
+        strcpy(partionQuerySQL, "delete from place_classtype_");
+        strcat(partionQuerySQL, osmkey);
+        strcat(partionQuerySQL, "_");
+        strcat(partionQuerySQL, osmvalue);
+        strcat(partionQuerySQL, " where place_id = $1::integer");
+
+        res = PQprepare(conn, partionQueryName, partionQuerySQL, 1, NULL);
+        if (PQresultStatus(res) != PGRES_COMMAND_OK)
+        {
+            fprintf(stderr, "Failed to prepare %s: %s\n", partionQueryName, PQerrorMessage(conn));
+            exit(EXIT_FAILURE);
+        }
+
+        xmlHashAddEntry2(partionTableTagsHashDelete, BAD_CAST osmkey, BAD_CAST osmvalue, BAD_CAST partionQueryName);
+    }
 
     res = PQprepare(conn, "get_new_place_id",
-               "select nextval('seq_place')",
-       0, NULL);
+                    "select nextval('seq_place')",
+                    0, NULL);
     if (PQresultStatus(res) != PGRES_COMMAND_OK)
-       {
+    {
         fprintf(stderr, "Failed to prepare get_new_place_id: %s\n", PQerrorMessage(conn));
-       exit(EXIT_FAILURE);
-       }
+        exit(EXIT_FAILURE);
+    }
 
     res = PQprepare(conn, "get_place_id",
-               "select place_id from placex where osm_type = $1 and osm_id = $2 and class = $3 and type = $4",
-       4, NULL);
+                    "select place_id from placex where osm_type = $1 and osm_id = $2 and class = $3 and type = $4",
+                    4, NULL);
     if (PQresultStatus(res) != PGRES_COMMAND_OK)
-       {
+    {
         fprintf(stderr, "Failed to prepare get_place_id: %s\n", PQerrorMessage(conn));
-       exit(EXIT_FAILURE);
-       }
+        exit(EXIT_FAILURE);
+    }
 
     res = PQprepare(conn, "placex_insert",
-               "insert into placex (place_id,osm_type,osm_id,class,type,name,extratags,admin_level,housenumber,rank_address,rank_search,geometry) "
-               "values ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, st_setsrid($12, 4326))",
-       12, NULL);
+                    "insert into placex (place_id,osm_type,osm_id,class,type,name,country_code,extratags,parent_place_id,admin_level,housenumber,rank_address,rank_search,geometry) "
+                    "values ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, st_setsrid($14, 4326))",
+                    12, NULL);
     if (PQresultStatus(res) != PGRES_COMMAND_OK)
-       {
+    {
         fprintf(stderr, "Failed to prepare placex_insert: %s\n", PQerrorMessage(conn));
-       exit(EXIT_FAILURE);
-       }
+        exit(EXIT_FAILURE);
+    }
 
     res = PQprepare(conn, "search_name_insert",
-               "insert into search_name (place_id, search_rank, address_rank, country_code, name_vector, nameaddress_vector, centroid) "
-               "select place_id, rank_address, rank_search, country_code, make_keywords(name), "
-               "(select uniq(sort(array_agg(name_vector))) from place_addressline join search_name on "
-               "(address_place_id = search_name.place_id) where place_addressline.place_id = $1 ), st_centroid(geometry) from placex "
-               "where place_id = $1",
-       1, NULL);
+                    "insert into search_name (place_id, search_rank, address_rank, country_code, name_vector, nameaddress_vector, centroid) "
+                    "select place_id, rank_search, rank_address, country_code, make_keywords(name), "
+                    "(select uniq(sort(array_agg(parent_search_name.name_vector))) from search_name as parent_search_name where place_id in "
+                     "(select distinct address_place_id from place_addressline where place_addressline.place_id = $1 limit 1000)"
+                    "), st_centroid(geometry) from placex "
+                    "where place_id = $1",
+                    1, NULL);
+
     if (PQresultStatus(res) != PGRES_COMMAND_OK)
-       {
+    {
         fprintf(stderr, "Failed to prepare search_name_insert: %s\n", PQerrorMessage(conn));
-       exit(EXIT_FAILURE);
-       }
+        exit(EXIT_FAILURE);
+    }
+
+    res = PQprepare(conn, "search_name_from_parent_insert",
+                    "insert into search_name (place_id, search_rank, address_rank, country_code, name_vector, nameaddress_vector, centroid) "
+                    "select place_id, rank_search, rank_address, country_code, make_keywords(name), "
+                    "(select uniq(sort(name_vector+nameaddress_vector)) from search_name as parent_search_name "
+                    "where parent_search_name.place_id = $2 ), st_centroid(geometry) from placex "
+                    "where place_id = $1",
+                    2, NULL);
+    if (PQresultStatus(res) != PGRES_COMMAND_OK)
+    {
+        fprintf(stderr, "Failed to prepare search_name_insert: %s\n", PQerrorMessage(conn));
+        exit(EXIT_FAILURE);
+    }
 
     res = PQprepare(conn, "place_addressline_insert",
-               "insert into place_addressline (place_id, address_place_id, fromarea, isaddress, distance, cached_rank_address) "
-               "select $1, place_id, false, $7, $2, rank_address from placex where osm_type = $3 and osm_id = $4 and class = $5 and type = $6",
-       7, NULL);
+                    "insert into place_addressline (place_id, address_place_id, fromarea, isaddress, distance, cached_rank_address) "
+                    "select $1, place_id, false, $7, $2, rank_address from placex where osm_type = $3 and osm_id = $4 and class = $5 and type = $6",
+                    7, NULL);
     if (PQresultStatus(res) != PGRES_COMMAND_OK)
-       {
+    {
         fprintf(stderr, "Failed to prepare place_addressline_insert: %s\n", PQerrorMessage(conn));
-       exit(EXIT_FAILURE);
-       }
+        exit(EXIT_FAILURE);
+    }
 
     res = PQprepare(conn, "placex_delete",
-               "delete from placex where place_id = $1",
-       1, NULL);
+                    "delete from placex where place_id = $1",
+                    1, NULL);
     if (PQresultStatus(res) != PGRES_COMMAND_OK)
-       {
+    {
         fprintf(stderr, "Failed to prepare placex_delete: %s\n", PQerrorMessage(conn));
-       exit(EXIT_FAILURE);
-       }
+        exit(EXIT_FAILURE);
+    }
 
     res = PQprepare(conn, "search_name_delete",
-               "delete from search_name where place_id = $1",
-       1, NULL);
+                    "delete from search_name where place_id = $1",
+                    1, NULL);
     if (PQresultStatus(res) != PGRES_COMMAND_OK)
-       {
+    {
         fprintf(stderr, "Failed to prepare search_name_delete: %s\n", PQerrorMessage(conn));
-       exit(EXIT_FAILURE);
-       }
+        exit(EXIT_FAILURE);
+    }
 
     res = PQprepare(conn, "place_addressline_delete",
-               "delete from place_addressline where place_id = $1",
-       1, NULL);
+                    "delete from place_addressline where place_id = $1",
+                    1, NULL);
     if (PQresultStatus(res) != PGRES_COMMAND_OK)
-       {
+    {
         fprintf(stderr, "Failed to prepare place_addressline_delete: %s\n", PQerrorMessage(conn));
-       exit(EXIT_FAILURE);
-       }
+        exit(EXIT_FAILURE);
+    }
 
     featureCount = 0;
 
@@ -713,16 +839,18 @@ int nominatim_import(const char *conninfo, const char *partionTagsFilename, cons
     ret = xmlTextReaderRead(reader);
     while (ret == 1)
     {
-       processNode(reader);
-       ret = xmlTextReaderRead(reader);
+        processNode(reader);
+        ret = xmlTextReaderRead(reader);
+    }
+    if (ret != 0)
+    {
+        fprintf(stderr, "%s : failed to parse\n", filename);
+        return ret;
     }
-       if (ret != 0) {
-               fprintf(stderr, "%s : failed to parse\n", filename);
-               return ret;
-       }
 
-       xmlFreeTextReader(reader);
-       xmlHashFree(partionTableTagsHash, NULL);
+    xmlFreeTextReader(reader);
+    xmlHashFree(partionTableTagsHash, NULL);
+    xmlHashFree(partionTableTagsHashDelete, NULL);
 
     return 0;
 }