Handle missing schema...

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This commit is contained in:
Friedrich Lindenberg 2012-12-24 22:47:45 +01:00
parent b4389f0493
commit 624aee295a
1 changed files with 2 additions and 2 deletions
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4
sqlaload/query.py
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@ -59,14 +59,14 @@ def query(engine, query):
yield res
def distinct(engine, table, *columns, **kw):
columns = [table.c[c] for c in columns]
qargs = []
try:
columns = [table.c[c] for c in columns]
for col, val in kw.items():
qargs.append(table.c[col]==val)
except KeyError:
return
return []
q = expression.select(columns, distinct=True,
whereclause=and_(*qargs),