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TA貢獻(xiàn)1833條經(jīng)驗 獲得超4個贊
這應(yīng)該適用于Sqlalchemy> = 0.6
from sqlalchemy.sql import compiler
from psycopg2.extensions import adapt as sqlescape
# or use the appropiate escape function from your db driver
def compile_query(query):
dialect = query.session.bind.dialect
statement = query.statement
comp = compiler.SQLCompiler(dialect, statement)
comp.compile()
enc = dialect.encoding
params = {}
for k,v in comp.params.iteritems():
if isinstance(v, unicode):
v = v.encode(enc)
params[k] = sqlescape(v)
return (comp.string.encode(enc) % params).decode(enc)
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