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chore(druid): Explicitly cast col to TIMESTAMP (#17101) 

Co-authored-by: John Bodley <john.bodley@airbnb.com>
This commit is contained in:
John Bodley 2021-10-18 10:06:04 -07:00 committed by GitHub
parent ae4ced8da6
commit 565ee2318d
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2 changed files with 22 additions and 22 deletions
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36
superset/db_engine_specs/druid.py
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@ -40,27 +40,27 @@ class DruidEngineSpec(BaseEngineSpec):
allows_subqueries = True
_time_grain_expressions = {
None: "{col}",
"PT1S": "TIME_FLOOR({col}, 'PT1S')",
"PT5S": "TIME_FLOOR({col}, 'PT5S')",
"PT30S": "TIME_FLOOR({col}, 'PT30S')",
"PT1M": "TIME_FLOOR({col}, 'PT1M')",
"PT5M": "TIME_FLOOR({col}, 'PT5M')",
"PT10M": "TIME_FLOOR({col}, 'PT10M')",
"PT15M": "TIME_FLOOR({col}, 'PT15M')",
"PT30M": "TIME_FLOOR({col}, 'PT30M')",
"PT1H": "TIME_FLOOR({col}, 'PT1H')",
"PT6H": "TIME_FLOOR({col}, 'PT6H')",
"P1D": "TIME_FLOOR({col}, 'P1D')",
"P1W": "TIME_FLOOR({col}, 'P1W')",
"P1M": "TIME_FLOOR({col}, 'P1M')",
"P3M": "TIME_FLOOR({col}, 'P3M')",
"P1Y": "TIME_FLOOR({col}, 'P1Y')",
None: "CAST({col} AS TIMESTAMP)",
"PT1S": "TIME_FLOOR(CAST({col} AS TIMESTAMP), 'PT1S')",
"PT5S": "TIME_FLOOR(CAST({col} AS TIMESTAMP), 'PT5S')",
"PT30S": "TIME_FLOOR(CAST({col} AS TIMESTAMP), 'PT30S')",
"PT1M": "TIME_FLOOR(CAST({col} AS TIMESTAMP), 'PT1M')",
"PT5M": "TIME_FLOOR(CAST({col} AS TIMESTAMP), 'PT5M')",
"PT10M": "TIME_FLOOR(CAST({col} AS TIMESTAMP), 'PT10M')",
"PT15M": "TIME_FLOOR(CAST({col} AS TIMESTAMP), 'PT15M')",
"PT30M": "TIME_FLOOR(CAST({col} AS TIMESTAMP), 'PT30M')",
"PT1H": "TIME_FLOOR(CAST({col} AS TIMESTAMP), 'PT1H')",
"PT6H": "TIME_FLOOR(CAST({col} AS TIMESTAMP), 'PT6H')",
"P1D": "TIME_FLOOR(CAST({col} AS TIMESTAMP), 'P1D')",
"P1W": "TIME_FLOOR(CAST({col} AS TIMESTAMP), 'P1W')",
"P1M": "TIME_FLOOR(CAST({col} AS TIMESTAMP), 'P1M')",
"P3M": "TIME_FLOOR(CAST({col} AS TIMESTAMP), 'P3M')",
"P1Y": "TIME_FLOOR(CAST({col} AS TIMESTAMP), 'P1Y')",
"P1W/1970-01-03T00:00:00Z": (
"TIME_SHIFT(TIME_FLOOR(TIME_SHIFT({col}, 'P1D', 1), 'P1W'), 'P1D', 5)"
"TIME_SHIFT(TIME_FLOOR(TIME_SHIFT(CAST({col} AS TIMESTAMP), 'P1D', 1), 'P1W'), 'P1D', 5)" # pylint: disable=line-too-long
),
"1969-12-28T00:00:00Z/P1W": (
"TIME_SHIFT(TIME_FLOOR(TIME_SHIFT({col}, 'P1D', 1), 'P1W'), 'P1D', -1)"
"TIME_SHIFT(TIME_FLOOR(TIME_SHIFT(CAST({col} AS TIMESTAMP), 'P1D', 1), 'P1W'), 'P1D', -1)" # pylint: disable=line-too-long
),
}

8
tests/integration_tests/db_engine_specs/druid_tests.py
View File

@ -50,10 +50,10 @@ class TestDruidDbEngineSpec(TestDbEngineSpec):
col = "__time"
sqla_col = column(col)
test_cases = {
"PT1S": f"TIME_FLOOR({col}, 'PT1S')",
"PT5M": f"TIME_FLOOR({col}, 'PT5M')",
"P1W/1970-01-03T00:00:00Z": f"TIME_SHIFT(TIME_FLOOR(TIME_SHIFT({col}, 'P1D', 1), 'P1W'), 'P1D', 5)",
"1969-12-28T00:00:00Z/P1W": f"TIME_SHIFT(TIME_FLOOR(TIME_SHIFT({col}, 'P1D', 1), 'P1W'), 'P1D', -1)",
"PT1S": f"TIME_FLOOR(CAST({col} AS TIMESTAMP), 'PT1S')",
"PT5M": f"TIME_FLOOR(CAST({col} AS TIMESTAMP), 'PT5M')",
"P1W/1970-01-03T00:00:00Z": f"TIME_SHIFT(TIME_FLOOR(TIME_SHIFT(CAST({col} AS TIMESTAMP), 'P1D', 1), 'P1W'), 'P1D', 5)",
"1969-12-28T00:00:00Z/P1W": f"TIME_SHIFT(TIME_FLOOR(TIME_SHIFT(CAST({col} AS TIMESTAMP), 'P1D', 1), 'P1W'), 'P1D', -1)",
}
for grain, expected in test_cases.items():
actual = DruidEngineSpec.get_timestamp_expr(