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[sqlparse] Fixing table name extraction for ill-defined query (#7029)

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This commit is contained in:
John Bodley
2019-03-15 09:19:30 -07:00
committed by GitHub
parent 7d7210d6ce
commit 07c340cf82
2 changed files with 8 additions and 3 deletions
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6
superset/sql_parse.py
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@@ -76,7 +76,7 @@ class ParsedQuery(object):
@staticmethod
def __get_full_name(identifier):
if len(identifier.tokens) > 1 and identifier.tokens[1].value == '.':
if len(identifier.tokens) > 2 and identifier.tokens[1].value == '.':
return '{}.{}'.format(identifier.tokens[0].value,
identifier.tokens[2].value)
return identifier.get_real_name()
@@ -89,8 +89,8 @@ class ParsedQuery(object):
# exclude subselects
if '(' not in str(identifier):
table_name = self.__get_full_name(identifier)
if not table_name.startswith(CTE_PREFIX):
self._table_names.add(self.__get_full_name(identifier))
if table_name and not table_name.startswith(CTE_PREFIX):
self._table_names.add(table_name)
return
# store aliases