bkyryliuk commented on a change in pull request #9444: Implement dttm column
configuration through db extra config
URL:
https://github.com/apache/incubator-superset/pull/9444#discussion_r403169620
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File path: docs/installation.rst
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@@ -1379,8 +1379,14 @@ Prior to SIP-15 SQLAlchemy used inclusive endpoints
however these may behave lik
To remedy this rather than having to define the date/time format for every
non-IS0 8601 date-time column, once can define a default column mapping on a
per database level via the ``extra`` parameter ::
{
+ "main_dttm_column": "ds",
+ "default_dttm_column_names": ["ds", "hour_ts"],
"python_date_format_by_column_name": {
- "ds": "%Y-%m-%d"
+ "ds": "%Y-%m-%d",
+ "hour_ts": "epoch_s",
+ }
+ "expression_by_column_name": {
+ "hour_ts": "CAST(hour_ts as INTEGER)",
Review comment:
@john-bodley we actually use both of them in combination - this is a real
example from our setup.
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