fn choose_fixed_trace_reconcile_decision(
fixed_type: ColumnDataType,
observed_types: &[ColumnDataType],
existing_type: Option<ColumnDataType>,
) -> Result<Option<TraceReconcileDecision>>fn choose_fixed_trace_reconcile_decision(
fixed_type: ColumnDataType,
observed_types: &[ColumnDataType],
existing_type: Option<ColumnDataType>,
) -> Result<Option<TraceReconcileDecision>>