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Diffstat (limited to 'examples/elementtree/pickle.py')
| -rw-r--r-- | examples/elementtree/pickle.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/examples/elementtree/pickle.py b/examples/elementtree/pickle.py index 220bb2295..2176512cf 100644 --- a/examples/elementtree/pickle.py +++ b/examples/elementtree/pickle.py @@ -26,12 +26,17 @@ from xml.etree import ElementTree engine = create_engine('sqlite://') meta = MetaData(engine) +# setup a comparator for the PickleType since it's a mutable +# element. +def are_elements_equal(x, y): + return x == y + # stores a top level record of an XML document. # the "element" column will store the ElementTree document as a BLOB. documents = Table('documents', meta, Column('document_id', Integer, primary_key=True), Column('filename', String(30), unique=True), - Column('element', PickleType) + Column('element', PickleType(comparator=are_elements_equal)) ) meta.create_all() |