X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/c93606387698109949990efd09e38f372349ff1a..8f31b15237a97c63eb0ab795d9c6684e1362c2fd:/INSTALL.md diff --git a/INSTALL.md b/INSTALL.md index 1215cc261..c8811fc3f 100644 --- a/INSTALL.md +++ b/INSTALL.md @@ -244,7 +244,7 @@ After installing this software, you may need to carry out some [configuration st # Installing compiled shared library database functions (optional) -There are special database functions required by a (little-used) API call, the migrations and diff replication. The former two are provided as *either* pure SQL functions or a compiled shared library. The SQL versions are installed as part of the recommended install procedure above and the shared library versions are recommended only if you are running a production server making a lot of `/changes` API calls or need the diff replication functionality. +There are special database functions required by a (little-used) API call, the migrations and diff replication. The former two are provided as *either* pure SQL functions or a compiled shared library. The SQL versions are installed as part of the recommended install procedure above and the shared library versions are recommended only if you are running a production server and need the diff replication functionality. If you aren't sure which you need, stick with the SQL versions. @@ -271,14 +271,12 @@ cd ../.. If you previously installed the SQL versions of these functions, we'll need to delete those before adding the new ones: ``` -psql -d openstreetmap -c "DROP FUNCTION IF EXISTS maptile_for_point" psql -d openstreetmap -c "DROP FUNCTION IF EXISTS tile_for_point" ``` Then we create the functions within each database. We're using `pwd` to substitute in the current working directory, since PostgreSQL needs the full path. ``` -psql -d openstreetmap -c "CREATE FUNCTION maptile_for_point(int8, int8, int4) RETURNS int4 AS '`pwd`/db/functions/libpgosm', 'maptile_for_point' LANGUAGE C STRICT" psql -d openstreetmap -c "CREATE FUNCTION tile_for_point(int4, int4) RETURNS int8 AS '`pwd`/db/functions/libpgosm', 'tile_for_point' LANGUAGE C STRICT" psql -d openstreetmap -c "CREATE FUNCTION xid_to_int4(xid) RETURNS int4 AS '`pwd`/db/functions/libpgosm', 'xid_to_int4' LANGUAGE C STRICT" ```