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fix: alias column when fetching values (#26120)

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Beto Dealmeida 2023-11-28 15:11:20 -05:00 committed by GitHub
parent 0d2e85517c
commit 7223633da6
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1 changed files with 8 additions and 2 deletions
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10
superset/models/helpers.py
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@ -1352,7 +1352,13 @@ class ExploreMixin: # pylint: disable=too-many-public-methods
tbl, cte = self.get_from_clause(tp)
qry = (
sa.select([target_col.get_sqla_col(template_processor=tp)])
sa.select(
# The alias (label) here is important because some dialects will
# automatically add a random alias to the projection because of the
# call to DISTINCT; others will uppercase the column names. This
# gives us a deterministic column name in the dataframe.
[target_col.get_sqla_col(template_processor=tp).label("column_values")]
)
.select_from(tbl)
.distinct()
)
@ -1368,7 +1374,7 @@ class ExploreMixin: # pylint: disable=too-many-public-methods
sql = self.mutate_query_from_config(sql)
df = pd.read_sql_query(sql=sql, con=engine)
return df[denormalized_col_name].to_list()
return df["column_values"].to_list()
def get_timestamp_expression(
self,