Issues with parameters being escaped correctly in Python CQL
------------------------------------------------------------
Key: CASSANDRA-2993
URL: https://issues.apache.org/jira/browse/CASSANDRA-2993
Project: Cassandra
Issue Type: Bug
Environment: Python CQL
Reporter: Blake Visin
When using parameterised queries in Python CQL strings are not being escaped
correctly.
Query and Parameters:
{code}
'UPDATE sites SET :col = :val WHERE KEY = :site_id'
{'col': 'feed_stats:1312493736688033024',
'site_id': '899d15e8-bd4a-11e0-bc8c-001fe14cba06',
'val':
"(dp0\nS'1'\np1\n(lp2\nI1\naI2\naI3\naI4\nasS'0'\np3\n(lp4\nI1\naI2\naI3\naI4\nasS'3'\np5\n(lp6\nI1\naI2\naI3\naI4\nasS'2'\np7\n(lp8\nI1\naI2\naI3\naI4\nas."}
{code}
Query trying to be executed after processing parameters
{code}
"UPDATE sites SET 'feed_stats:1312493736688033024' =
'(dp0\nS''1''\np1\n(lp2\nI1\naI2\naI3\naI4\nasS''0''\np3\n(lp4\nI1\naI2\naI3\naI4\nasS''3''\np5\n(lp6\nI1\naI2\naI3\naI4\nasS''2''\np7\n(lp8\nI1\naI2\naI3\naI4\nas.'
WHERE KEY = '899d15e8-bd4a-11e0-bc8c-001fe14cba06'"
{code}
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