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chore: Add Druid SQL timegrains for parity with Druid NoSQL (#15320)

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Co-authored-by: John Bodley <john.bodley@airbnb.com>
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John Bodley
2021-06-25 07:21:51 -07:00
committed by GitHub
parent 53aa35177a
commit accee507c0
2 changed files with 12 additions and 0 deletions
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9
superset/db_engine_specs/druid.py
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@@ -41,17 +41,26 @@ class DruidEngineSpec(BaseEngineSpec): # pylint: disable=abstract-method
_time_grain_expressions = {
None: "{col}",
"PT1S": "FLOOR({col} TO SECOND)",
"PT5S": "TIME_FLOOR({col}, 'PT5S')",
"PT30S": "TIME_FLOOR({col}, 'PT30S')",
"PT1M": "FLOOR({col} TO MINUTE)",
"PT5M": "TIME_FLOOR({col}, 'PT5M')",
"PT10M": "TIME_FLOOR({col}, 'PT10M')",
"PT15M": "TIME_FLOOR({col}, 'PT15M')",
"PT0.5H": "TIME_FLOOR({col}, 'PT30M')",
"PT1H": "FLOOR({col} TO HOUR)",
"PT6H": "TIME_FLOOR({col}, 'PT6H')",
"P1D": "FLOOR({col} TO DAY)",
"P1W": "FLOOR({col} TO WEEK)",
"P1M": "FLOOR({col} TO MONTH)",
"P0.25Y": "FLOOR({col} TO QUARTER)",
"P1Y": "FLOOR({col} TO YEAR)",
"P1W/1970-01-03T00:00:00Z": (
"TIMESTAMPADD(DAY, 5, FLOOR(TIMESTAMPADD(DAY, 1, {col}) TO WEEK))"
),
"1969-12-28T00:00:00Z/P1W": (
"TIMESTAMPADD(DAY, -1, FLOOR(TIMESTAMPADD(DAY, 1, {col}) TO WEEK))"
),
}
@classmethod