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OpenStreetMap importer for PostGIS.

Project description

Imposm is an importer for OpenStreetMap data. It reads XML and PBF files and can import the data into PostgreSQL/PostGIS databases.

It is designed to create databases that are optimized for rendering/WMS services.

It is developed and supported by Omniscale, runs on Linux or Mac OS X and is released as open source under the Apache Software License 2.0.

See http://imposm.org/ for more information.

Changelog

2.3.1 2011-07-05

  • DROP views instead of REPLACE to prevent errors when columns changed

2.3.0 2011-07-05

  • new PseudoArea field type

  • new Name and LocalizedName field type

  • update SRS in GeneralizedTables and UnionTables

  • new waterareas_gen0|1 in default style

  • new area field in landusages table

  • new meter_to_mapunit function to use same mapping for EPSG:4326 and projected SRS

2.2.0 2011-06-01

  • support for Shapely speedups (>=1.2.10)

  • new –port option for PostgreSQL port

  • reduced size of nodes cache by ~40%

  • store inserted ways in extra cache

  • support for relations type=boundary

  • new faster relation builder that supports relations with >1000 rings

  • set import options in mapping file

    • import_partial_relations=True/False

    • relation_builder=contains(new)/union(old)

    • imposm_multipolygon_report=60(seconds)

    • imposm_multipolygon_max_ring=0

2.1.3 2011-04-19

  • support for colons and other special chars in field and table names (e.g. de:name)

2.1.2 2011-04-13

  • make it work on 32bit systems

2.1.1 2011-04-12

  • new --proj option to change DB projection from EPSG:900913

  • abort if there are existing cache files

  • new --merge-cache and --overwrite-cache options

2.1.0 2011-03-29

  • first open source release

Project details


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