ktmud commented on a change in pull request #10637:
URL: https://github.com/apache/superset/pull/10637#discussion_r574388781
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File path: superset/viz.py
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@@ -840,8 +841,20 @@ def get_data(self, df: pd.DataFrame) -> VizData:
for metric in metrics:
aggfuncs[metric] = self.get_aggfunc(metric, df, self.form_data)
- groupby = self.form_data.get("groupby")
- columns = self.form_data.get("columns")
+ groupby = self.form_data.get("groupby") or []
+ columns = self.form_data.get("columns") or []
+
+ def _format_datetime(value: Any) -> Optional[str]:
+ if isinstance(value, str):
+ return f"__timestamp:{datetime_to_epoch(pd.Timestamp(value))}"
Review comment:
@villebro it seems this only supports unix timestamp data type, not
`datetime`. E.g. column generated from `SELECT now()` or `SELECT
date_trunc(TIMESTAMP '2020-01-01 00:00:00')` in PostgreSQL.
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