[FLINK-30366] Python Group Agg failed in cleaning the idle state - ASF JIRA

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Details

Type: Bug
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: 1.16.0, 1.15.3
Fix Version/s: 1.17.0, 1.16.1, 1.15.4
Component/s: API / Python
Labels:
- pull-request-available

Description

# aggregate_fast.pyx
cpdef void on_timer(self, InternalRow key):
    if self.state_cleaning_enabled:
        self.state_backend.set_current_key(key) # The key must be a list, but it is a InternalRow here.
        accumulator_state = self.state_backend.get_value_state(
            "accumulators", self.state_value_coder)
        accumulator_state.clear()
        self.aggs_handle.cleanup()