[GRASS-dev] [GRASS GIS] #513: g.rename extremely slow,
speed improvement
GRASS GIS
trac at osgeo.org
Tue Mar 3 17:16:55 EST 2009
#513: g.rename extremely slow, speed improvement
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Reporter: gisboa | Owner: grass-dev at lists.osgeo.org
Type: enhancement | Status: new
Priority: minor | Milestone: 6.4.0
Component: Vector | Version: unspecified
Keywords: vector database rename | Platform: All
Cpu: All |
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Renaming a large vector table connected to a postgresql database using
v.rename is very time consuming, mostly due to database activity.
Suggestion: send 'alter table rename ...' to postgresql to rename the
table, and change the dbln contents, so only renaming operations are
involved, no actual data is being moved in this way
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Ticket URL: <http://trac.osgeo.org/grass/ticket/513>
GRASS GIS <http://grass.osgeo.org>
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