mirror of
https://github.com/osm-search/Nominatim.git
synced 2024-12-25 14:02:12 +03:00
425 lines
12 KiB
C
425 lines
12 KiB
C
/*
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <assert.h>
|
|
#include <time.h>
|
|
#include <stdint.h>
|
|
#include <pthread.h>
|
|
|
|
#include <libpq-fe.h>
|
|
|
|
#include "nominatim.h"
|
|
#include "export.h"
|
|
#include "postgresql.h"
|
|
|
|
extern int verbose;
|
|
|
|
void nominatim_export(int rank_min, int rank_max, const char *conninfo, const char *structuredoutputfile)
|
|
{
|
|
xmlTextWriterPtr writer;
|
|
|
|
int rankTotalDone;
|
|
|
|
PGconn *conn;
|
|
PGresult * res;
|
|
PGresult * resSectors;
|
|
PGresult * resPlaces;
|
|
|
|
int rank;
|
|
int i;
|
|
int iSector;
|
|
int tuples;
|
|
|
|
const char *paramValues[2];
|
|
int paramLengths[2];
|
|
int paramFormats[2];
|
|
uint32_t paramRank;
|
|
uint32_t paramSector;
|
|
uint32_t sector;
|
|
|
|
Oid pg_prepare_params[2];
|
|
|
|
conn = PQconnectdb(conninfo);
|
|
if (PQstatus(conn) != CONNECTION_OK) {
|
|
fprintf(stderr, "Connection to database failed: %s\n", PQerrorMessage(conn));
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
pg_prepare_params[0] = PG_OID_INT4;
|
|
res = PQprepare(conn, "index_sectors",
|
|
"select geometry_sector,count(*) from placex where rank_search = $1 and indexed = true group by geometry_sector order by geometry_sector",
|
|
1, pg_prepare_params);
|
|
if (PQresultStatus(res) != PGRES_COMMAND_OK) exit(EXIT_FAILURE);
|
|
PQclear(res);
|
|
|
|
pg_prepare_params[0] = PG_OID_INT4;
|
|
pg_prepare_params[1] = PG_OID_INT4;
|
|
res = PQprepare(conn, "index_sector_places",
|
|
"select place_id from placex where rank_search = $1 and geometry_sector = $2",
|
|
2, pg_prepare_params);
|
|
if (PQresultStatus(res) != PGRES_COMMAND_OK) exit(EXIT_FAILURE);
|
|
PQclear(res);
|
|
|
|
nominatim_exportCreatePreparedQueries(conn);
|
|
|
|
// Create the output file
|
|
writer = nominatim_exportXMLStart(structuredoutputfile);
|
|
|
|
for (rank = rank_min; rank <= rank_max; rank++)
|
|
{
|
|
printf("Starting rank %d\n", rank);
|
|
|
|
paramRank = PGint32(rank);
|
|
paramValues[0] = (char *)¶mRank;
|
|
paramLengths[0] = sizeof(paramRank);
|
|
paramFormats[0] = 1;
|
|
resSectors = PQexecPrepared(conn, "index_sectors", 1, paramValues, paramLengths, paramFormats, 1);
|
|
if (PQresultStatus(resSectors) != PGRES_TUPLES_OK)
|
|
{
|
|
fprintf(stderr, "index_sectors: SELECT failed: %s", PQerrorMessage(conn));
|
|
PQclear(resSectors);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
if (PQftype(resSectors, 0) != PG_OID_INT4)
|
|
{
|
|
fprintf(stderr, "Sector value has unexpected type\n");
|
|
PQclear(resSectors);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
if (PQftype(resSectors, 1) != PG_OID_INT8)
|
|
{
|
|
fprintf(stderr, "Sector value has unexpected type\n");
|
|
PQclear(resSectors);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
rankTotalDone = 0;
|
|
for (iSector = 0; iSector < PQntuples(resSectors); iSector++)
|
|
{
|
|
sector = PGint32(*((uint32_t *)PQgetvalue(resSectors, iSector, 0)));
|
|
|
|
// Get all the place_id's for this sector
|
|
paramRank = PGint32(rank);
|
|
paramValues[0] = (char *)¶mRank;
|
|
paramLengths[0] = sizeof(paramRank);
|
|
paramFormats[0] = 1;
|
|
paramSector = PGint32(sector);
|
|
paramValues[1] = (char *)¶mSector;
|
|
paramLengths[1] = sizeof(paramSector);
|
|
paramFormats[1] = 1;
|
|
resPlaces = PQexecPrepared(conn, "index_sector_places", 2, paramValues, paramLengths, paramFormats, 1);
|
|
if (PQresultStatus(resPlaces) != PGRES_TUPLES_OK)
|
|
{
|
|
fprintf(stderr, "index_sector_places: SELECT failed: %s", PQerrorMessage(conn));
|
|
PQclear(resPlaces);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
if (PQftype(resPlaces, 0) != PG_OID_INT8)
|
|
{
|
|
fprintf(stderr, "Place_id value has unexpected type\n");
|
|
PQclear(resPlaces);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
tuples = PQntuples(resPlaces);
|
|
for(i = 0; i < tuples; i++)
|
|
{
|
|
nominatim_exportPlace(PGint64(*((uint64_t *)PQgetvalue(resPlaces, i, 0))), conn, writer, NULL);
|
|
rankTotalDone++;
|
|
if (rankTotalDone%1000 == 0) printf("Done %i (k)\n", rankTotalDone/1000);
|
|
}
|
|
PQclear(resPlaces);
|
|
}
|
|
PQclear(resSectors);
|
|
}
|
|
|
|
nominatim_exportXMLEnd(writer);
|
|
|
|
PQfinish(conn);
|
|
}
|
|
|
|
void nominatim_exportCreatePreparedQueries(PGconn * conn)
|
|
{
|
|
Oid pg_prepare_params[2];
|
|
PGresult * res;
|
|
|
|
pg_prepare_params[0] = PG_OID_INT8;
|
|
res = PQprepare(conn, "placex_details",
|
|
"select osm_type, osm_id, class, type, name, housenumber, country_code, ST_AsText(geometry), admin_level, rank_address, rank_search from placex where place_id = $1",
|
|
1, pg_prepare_params);
|
|
if (PQresultStatus(res) != PGRES_COMMAND_OK)
|
|
{
|
|
fprintf(stderr, "Error preparing placex_details: %s", PQerrorMessage(conn));
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
PQclear(res);
|
|
|
|
pg_prepare_params[0] = PG_OID_INT8;
|
|
res = PQprepare(conn, "placex_address",
|
|
"select osm_type,osm_id,class,type,distance,cached_rank_address from place_addressline join placex on (address_place_id = placex.place_id) where isaddress and place_addressline.place_id = $1 and address_place_id != place_addressline.place_id order by cached_rank_address asc",
|
|
1, pg_prepare_params);
|
|
if (PQresultStatus(res) != PGRES_COMMAND_OK)
|
|
{
|
|
fprintf(stderr, "Error preparing placex_address: %s", PQerrorMessage(conn));
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
PQclear(res);
|
|
|
|
pg_prepare_params[0] = PG_OID_INT8;
|
|
res = PQprepare(conn, "placex_names",
|
|
"select (each(name)).key,(each(name)).value from (select name as name from placex where place_id = $1) as x",
|
|
1, pg_prepare_params);
|
|
if (PQresultStatus(res) != PGRES_COMMAND_OK)
|
|
{
|
|
fprintf(stderr, "Error preparing placex_names: %s", PQerrorMessage(conn));
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
PQclear(res);
|
|
}
|
|
|
|
xmlTextWriterPtr nominatim_exportXMLStart(const char *structuredoutputfile)
|
|
{
|
|
xmlTextWriterPtr writer;
|
|
|
|
writer = xmlNewTextWriterFilename(structuredoutputfile, 0);
|
|
if (writer==NULL)
|
|
{
|
|
fprintf(stderr, "Unable to open %s\n", structuredoutputfile);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
xmlTextWriterSetIndent(writer, 1);
|
|
if (xmlTextWriterStartDocument(writer, NULL, "UTF8", NULL) < 0)
|
|
{
|
|
fprintf(stderr, "xmlTextWriterStartDocument failed\n");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
if (xmlTextWriterStartElement(writer, BAD_CAST "osmStructured") < 0)
|
|
{
|
|
fprintf(stderr, "xmlTextWriterStartElement failed\n");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
if (xmlTextWriterWriteAttribute(writer, BAD_CAST "version", BAD_CAST "0.1") < 0)
|
|
{
|
|
fprintf(stderr, "xmlTextWriterWriteAttribute failed\n");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
if (xmlTextWriterWriteAttribute(writer, BAD_CAST "generator", BAD_CAST "Nominatim") < 0)
|
|
{
|
|
fprintf(stderr, "xmlTextWriterWriteAttribute failed\n");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
if (xmlTextWriterStartElement(writer, BAD_CAST "add") < 0)
|
|
{
|
|
fprintf(stderr, "xmlTextWriterStartElement failed\n");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
return writer;
|
|
}
|
|
|
|
void nominatim_exportXMLEnd(xmlTextWriterPtr writer)
|
|
{
|
|
// End <add>
|
|
if (xmlTextWriterEndElement(writer) < 0)
|
|
{
|
|
fprintf(stderr, "xmlTextWriterEndElement failed\n");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
// End <osmStructured>
|
|
if (xmlTextWriterEndElement(writer) < 0)
|
|
{
|
|
fprintf(stderr, "xmlTextWriterEndElement failed\n");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
if (xmlTextWriterEndDocument(writer) < 0)
|
|
{
|
|
fprintf(stderr, "xmlTextWriterEndDocument failed\n");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
xmlFreeTextWriter(writer);
|
|
}
|
|
|
|
/*
|
|
* Requirements: the prepared queries must exist
|
|
*/
|
|
void nominatim_exportPlace(uint64_t place_id, PGconn * conn, xmlTextWriterPtr writer, pthread_mutex_t * writer_mutex)
|
|
{
|
|
PGresult * res;
|
|
PGresult * resNames;
|
|
PGresult * resAddress;
|
|
|
|
int i;
|
|
|
|
const char * paramValues[1];
|
|
int paramLengths[1];
|
|
int paramFormats[1];
|
|
uint64_t paramPlaceID;
|
|
|
|
|
|
paramPlaceID = PGint64(place_id);
|
|
paramValues[0] = (char *)¶mPlaceID;
|
|
paramLengths[0] = sizeof(paramPlaceID);
|
|
paramFormats[0] = 1;
|
|
|
|
res = PQexecPrepared(conn, "placex_details", 1, paramValues, paramLengths, paramFormats, 0);
|
|
if (PQresultStatus(res) != PGRES_TUPLES_OK)
|
|
{
|
|
fprintf(stderr, "placex_details: SELECT failed: %s", PQerrorMessage(conn));
|
|
PQclear(res);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
resNames = PQexecPrepared(conn, "placex_names", 1, paramValues, paramLengths, paramFormats, 0);
|
|
if (PQresultStatus(resNames) != PGRES_TUPLES_OK)
|
|
{
|
|
fprintf(stderr, "placex_names: SELECT failed: %s", PQerrorMessage(conn));
|
|
PQclear(resNames);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
resAddress = PQexecPrepared(conn, "placex_address", 1, paramValues, paramLengths, paramFormats, 0);
|
|
if (PQresultStatus(resAddress) != PGRES_TUPLES_OK)
|
|
{
|
|
fprintf(stderr, "placex_address: SELECT failed: %s", PQerrorMessage(conn));
|
|
PQclear(resAddress);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
if (writer_mutex) pthread_mutex_lock( writer_mutex );
|
|
|
|
xmlTextWriterStartElement(writer, BAD_CAST "feature");
|
|
xmlTextWriterWriteFormatAttribute(writer, BAD_CAST "place_id", "%li", place_id);
|
|
xmlTextWriterWriteAttribute(writer, BAD_CAST "type", BAD_CAST PQgetvalue(res, 0, 0));
|
|
xmlTextWriterWriteAttribute(writer, BAD_CAST "id", BAD_CAST PQgetvalue(res, 0, 1));
|
|
xmlTextWriterWriteAttribute(writer, BAD_CAST "key", BAD_CAST PQgetvalue(res, 0, 2));
|
|
xmlTextWriterWriteAttribute(writer, BAD_CAST "value", BAD_CAST PQgetvalue(res, 0, 3));
|
|
xmlTextWriterWriteAttribute(writer, BAD_CAST "rank", BAD_CAST PQgetvalue(res, 0, 9));
|
|
xmlTextWriterWriteAttribute(writer, BAD_CAST "importance", BAD_CAST PQgetvalue(res, 0, 10));
|
|
|
|
if (PQgetvalue(res, 0, 4) && strlen(PQgetvalue(res, 0, 4)))
|
|
{
|
|
xmlTextWriterStartElement(writer, BAD_CAST "names");
|
|
|
|
for(i = 0; i < PQntuples(resNames); i++)
|
|
{
|
|
xmlTextWriterStartElement(writer, BAD_CAST "name");
|
|
xmlTextWriterWriteAttribute(writer, BAD_CAST "type", BAD_CAST PQgetvalue(resNames, i, 0));
|
|
xmlTextWriterWriteString(writer, BAD_CAST PQgetvalue(resNames, i, 1));
|
|
xmlTextWriterEndElement(writer);
|
|
}
|
|
|
|
xmlTextWriterEndElement(writer);
|
|
}
|
|
|
|
if (PQgetvalue(res, 0, 5) && strlen(PQgetvalue(res, 0, 5)))
|
|
{
|
|
xmlTextWriterStartElement(writer, BAD_CAST "houseNumber");
|
|
xmlTextWriterWriteString(writer, BAD_CAST PQgetvalue(res, 0, 5));
|
|
xmlTextWriterEndElement(writer);
|
|
}
|
|
|
|
if (PQgetvalue(res, 0, 8) && strlen(PQgetvalue(res, 0, 8)))
|
|
{
|
|
xmlTextWriterStartElement(writer, BAD_CAST "adminLevel");
|
|
xmlTextWriterWriteString(writer, BAD_CAST PQgetvalue(res, 0, 8));
|
|
xmlTextWriterEndElement(writer);
|
|
}
|
|
|
|
if (PQgetvalue(res, 0, 6) && strlen(PQgetvalue(res, 0, 6)))
|
|
{
|
|
xmlTextWriterStartElement(writer, BAD_CAST "countryCode");
|
|
xmlTextWriterWriteString(writer, BAD_CAST PQgetvalue(res, 0, 6));
|
|
xmlTextWriterEndElement(writer);
|
|
}
|
|
|
|
if (PQntuples(resAddress)> 0)
|
|
{
|
|
xmlTextWriterStartElement(writer, BAD_CAST "address");
|
|
for(i = 0; i < PQntuples(resAddress); i++)
|
|
{
|
|
xmlTextWriterStartElement(writer, BAD_CAST getRankLabel(atoi(PQgetvalue(resAddress, i, 5))));
|
|
xmlTextWriterWriteAttribute(writer, BAD_CAST "rank", BAD_CAST PQgetvalue(resAddress, i, 5));
|
|
xmlTextWriterWriteAttribute(writer, BAD_CAST "type", BAD_CAST PQgetvalue(resAddress, i, 0));
|
|
xmlTextWriterWriteAttribute(writer, BAD_CAST "id", BAD_CAST PQgetvalue(resAddress, i, 1));
|
|
xmlTextWriterWriteAttribute(writer, BAD_CAST "key", BAD_CAST PQgetvalue(resAddress, i, 2));
|
|
xmlTextWriterWriteAttribute(writer, BAD_CAST "value", BAD_CAST PQgetvalue(resAddress, i, 3));
|
|
xmlTextWriterWriteAttribute(writer, BAD_CAST "distance", BAD_CAST PQgetvalue(resAddress, i, 4));
|
|
xmlTextWriterEndElement(writer);
|
|
}
|
|
xmlTextWriterEndElement(writer);
|
|
}
|
|
|
|
xmlTextWriterStartElement(writer, BAD_CAST "osmGeometry");
|
|
xmlTextWriterWriteString(writer, BAD_CAST PQgetvalue(res, 0, 7));
|
|
xmlTextWriterEndElement(writer);
|
|
|
|
xmlTextWriterEndElement(writer); // </feature>
|
|
|
|
if (writer_mutex) pthread_mutex_unlock( writer_mutex );
|
|
|
|
PQclear(res);
|
|
PQclear(resNames);
|
|
PQclear(resAddress);
|
|
}
|
|
|
|
const char * getRankLabel(int rank)
|
|
{
|
|
switch(rank)
|
|
{
|
|
case 0:
|
|
case 1:
|
|
return "continent";
|
|
case 2:
|
|
case 3:
|
|
return "sea";
|
|
case 4:
|
|
case 5:
|
|
case 6:
|
|
case 7:
|
|
return "country";
|
|
case 8:
|
|
case 9:
|
|
case 10:
|
|
case 11:
|
|
return "state";
|
|
case 12:
|
|
case 13:
|
|
case 14:
|
|
case 15:
|
|
return "county";
|
|
case 16:
|
|
return "city";
|
|
case 17:
|
|
return "town";
|
|
case 18:
|
|
return "village";
|
|
case 19:
|
|
return "unknown";
|
|
case 20:
|
|
return "suburb";
|
|
case 21:
|
|
return "postcode";
|
|
case 22:
|
|
return "neighborhood";
|
|
case 23:
|
|
return "postcode";
|
|
case 24:
|
|
return "unknown";
|
|
case 25:
|
|
return "postcode";
|
|
case 26:
|
|
return "street";
|
|
case 27:
|
|
return "access";
|
|
case 28:
|
|
return "building";
|
|
case 29:
|
|
default:
|
|
return "other";
|
|
}
|
|
}
|