light9 Changeset - 5945e32d992d

Changeset - 5945e32d992d

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drewp@bigasterisk.com - 12 years ago 2013-06-16 06:48:37
drewp@bigasterisk.com

making json patch representation speedup from like 2500ms to 350ms
Ignore-this: 49fcb5698c6c505dcb73fca55880c239

1 file changed with 4 insertions and 4 deletions:

light9/rdfdb/rdflibpatch.py

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light9/rdfdb/rdflibpatch.py

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@@ @@ -64,7 +64,7 @@ def graphFromNQuad(text): @@
 from rdflib.plugins.serializers.nt import _xmlcharref_encode
 def serializeQuad(g):
     """replacement for graph.serialize(format='nquads')"""
-    out = ""
+    out = []
     for s,p,o,c in g.quads((None,None,None)):
         if isinstance(c, Graph):
             # still not sure why this is Graph sometimes,
@@ @@ -72,11 +72,11 @@ def serializeQuad(g): @@
             c = c.identifier
         if '[' in c.n3():
             import ipdb;ipdb.set_trace()
-        out += u"%s %s %s %s .\n" % (s.n3(),
+        out.append(u"%s %s %s %s .\n" % (s.n3(),
                                      p.n3(),
                                      _xmlcharref_encode(o.n3()),
                                      c.n3())
     return out
                                      c.n3()))
     return ''.join(out)
 def inContext(graph, newContext):
     """

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