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Add time grains for mssql. (#956)

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This commit is contained in:
Adam Jones
2016-08-17 00:23:03 -04:00
committed by Maxime Beauchemin
parent 348c09624f
commit 66c2b84cb4
1 changed files with 23 additions and 0 deletions
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23
caravel/models.py
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@@ -457,6 +457,29 @@ class Database(Model, AuditMixinNullable):
Grain("month", _('month'), "DATE_TRUNC('month', {col})"),
Grain("year", _('year'), "DATE_TRUNC('year', {col})"),
),
'mssql': (
Grain("Time Column", _('Time Column'), "{col}"),
Grain("second", _('second'), "DATEADD(second, "
"DATEDIFF(second, '2000-01-01', {col}), '2000-01-01')"),
Grain("minute", _('minute'), "DATEADD(minute, "
"DATEDIFF(minute, 0, {col}), 0)"),
Grain("5 minute", _('5 minute'), "DATEADD(minute, "
"DATEDIFF(minute, 0, {col}) / 5 * 5, 0)"),
Grain("half hour", _('half hour'), "DATEADD(minute, "
"DATEDIFF(minute, 0, {col}) / 30 * 30, 0)"),
Grain("hour", _('hour'), "DATEADD(hour, "
"DATEDIFF(hour, 0, {col}), 0)"),
Grain("day", _('day'), "DATEADD(day, "
"DATEDIFF(day, 0, {col}), 0)"),
Grain("week", _('week'), "DATEADD(week, "
"DATEDIFF(week, 0, {col}), 0)"),
Grain("month", _('month'), "DATEADD(month, "
"DATEDIFF(month, 0, {col}), 0)"),
Grain("quarter", _('quarter'), "DATEADD(quarter, "
"DATEDIFF(quarter, 0, {col}), 0)"),
Grain("year", _('year'), "DATEADD(year, "
"DATEDIFF(year, 0, {col}), 0)"),
),
}
db_time_grains['redshift'] = db_time_grains['postgresql']
db_time_grains['vertica'] = db_time_grains['postgresql']