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fix(flink): unit is ignored when str cast to timestamp #11167

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4 changes: 4 additions & 0 deletions ibis/backends/sql/compilers/flink.py
Original file line number Diff line number Diff line change
Expand Up @@ -423,6 +423,10 @@ def visit_Cast(self, op, *, arg, to):
self.f.convert_tz(self.cast(arg, dt.string), "UTC+0", tz)
)
else:
from ibis.common.temporal import TimestampUnit

if to.unit == TimestampUnit.SECOND:
return self.f.to_timestamp(arg)
return self.f.to_timestamp(arg, "yyyy-MM-dd HH:mm:ss.SSS")
elif to.is_json():
return arg
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