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impala get_table remove filtter and str to unicode

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yuua
2017-03-03 17:58:13 +09:00
parent 78408e50c5
commit 181031957f
1 changed files with 3 additions and 3 deletions
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6
redash/query_runner/impala_ds.py
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@@ -84,9 +84,9 @@ class Impala(BaseSQLQueryRunner):
tables_query = "show tables in %s;"
columns_query = "show column stats %s.%s;"
for schema_name in filter(lambda a: len(a) > 0, map(lambda a: str(a['name']), self._run_query_internal(schemas_query))):
for table_name in filter(lambda a: len(a) > 0, map(lambda a: str(a['name']), self._run_query_internal(tables_query % schema_name))):
columns = filter(lambda a: len(a) > 0, map(lambda a: str(a['Column']), self._run_query_internal(columns_query % (schema_name, table_name))))
for schema_name in map(lambda a: unicode(a['name']), self._run_query_internal(schemas_query)):
for table_name in map(lambda a: unicode(a['name']), self._run_query_internal(tables_query % schema_name)):
columns = map(lambda a: unicode(a['Column']), self._run_query_internal(columns_query % (schema_name, table_name)))
if schema_name != 'default':
table_name = '{}.{}'.format(schema_name, table_name)