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Handle empty case

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This commit is contained in:
Darik Gamble 2016-10-17 13:52:07 -04:00
parent 0881902207
commit d82591f7b7
1 changed files with 4 additions and 1 deletions
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5
pgcli/packages/sqlcompletion.py
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@ -456,7 +456,10 @@ def suggest_based_on_last_token(token, stmt):
# token is a keyword we haven't implemented any special handling for
# go backwards in the query until we find one we do recognize
prev_keyword = stmt.reduce_to_prev_keyword(n_skip=1)
return suggest_based_on_last_token(prev_keyword, stmt)
if prev_keyword:
return suggest_based_on_last_token(prev_keyword, stmt)
else:
return (Keyword(),)
else:
return (Keyword(),)