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data partitioning

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This commit is contained in:
Brian Quinion
2010-10-26 15:22:41 +00:00
parent 4c2c499860
commit e6d983474b
10 changed files with 273 additions and 511 deletions
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20
nominatim/export.c
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@@ -151,21 +151,33 @@ void nominatim_exportCreatePreparedQueries(PGconn * conn)
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) exit(EXIT_FAILURE);
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) exit(EXIT_FAILURE);
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 keyvalueToHStore(name) as name from placex where place_id = $1) as x",
"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) exit(EXIT_FAILURE);
if (PQresultStatus(res) != PGRES_COMMAND_OK)
{
fprintf(stderr, "Error preparing placex_names: %s", PQerrorMessage(conn));
exit(EXIT_FAILURE);
}
PQclear(res);
}