Function ts_array

crates/store/src/comments_store.rs:1713–1721

(batch: &'a RecordBatch, column: &str)

}

fn ts_array<'a>(batch: &'a RecordBatch, column: &str) -> Result<&'a TimestampMillisecondArray> {
    let array = batch
        .column_by_name(column)
        .with_context(|| format!("column not found: {column}"))?;
    array
        .as_any()
        .downcast_ref::<TimestampMillisecondArray>()
        .with_context(|| format!("column {column} is not TimestampMillisecondArray"))
}

fn nullable_string_value(array: &StringArray, idx: usize) -> Option<String> {
    if array.is_null(idx) {