MapInfo .tab vs Shapefile
Daniel Morissette
dmorissette at MAPGEARS.COM
Wed Sep 13 06:24:47 PDT 2006
Travis Kirstine wrote:
> Hi,
> In general do shp files with a .qix index display faster than mapinfo .tab
> files connected with ogr?
> I've looked through the docs and that is the general impression I get but
> there is no definite statement.
>
Yes, properly indexed shapefiles are the fastest.
Reading MapInfo TAB via OGR involves some extra overhead (because OGR is
a generic data access engine, that's a price to pay). Unfortunately
there is no formal benchmark that I am aware of to compare the two.
Daniel
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