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add time granularity to redshift #3548

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add time granularity to redshift #3548

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12 changes: 12 additions & 0 deletions superset/db_engine_specs.py
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Original file line number Diff line number Diff line change
Expand Up @@ -866,6 +866,18 @@ def convert_dttm(cls, target_type, dttm):

class RedshiftEngineSpec(PostgresEngineSpec):
engine = 'redshift'

time_grains = (
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isn't this inherited from PostgresEngineSpec? Looks like a copy-paste of exactly what is inherited...

Grain("Time Column", _('Time Column'), "{col}"),
Grain("second", _('second'), "DATE_TRUNC('second', {col})"),
Grain("minute", _('minute'), "DATE_TRUNC('minute', {col})"),
Grain("hour", _('hour'), "DATE_TRUNC('hour', {col})"),
Grain("day", _('day'), "DATE_TRUNC('day', {col})"),
Grain("week", _('week'), "DATE_TRUNC('week', {col})"),
Grain("month", _('month'), "DATE_TRUNC('month', {col})"),
Grain("quarter", _('quarter'), "DATE_TRUNC('quarter', {col})"),
Grain("year", _('year'), "DATE_TRUNC('year', {col})"),
)


class OracleEngineSpec(PostgresEngineSpec):
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