[Tile-serving] [osm2pgsql] use vectors of pointers in middle-ram to reduce memory footprint (#394)

[Sarah Hoffmann]

fixes #381
You can view, comment on, or merge this pull request online at:

  https://github.com/openstreetmap/osm2pgsql/pull/394

-- Commit Summary --

  * use vectors of pointers in middle-ram to reduce memory footprint

-- File Changes --

    M middle-ram.cpp (43)
    M middle-ram.hpp (8)

-- Patch Links --

https://github.com/openstreetmap/osm2pgsql/pull/394.patch
https://github.com/openstreetmap/osm2pgsql/pull/394.diff

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Reply to this email directly or view it on GitHub:
https://github.com/openstreetmap/osm2pgsql/pull/394
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