Function read_dictionary

arrow-ipc/src/reader.rs:783–799

Read the dictionary from the buffer and provided metadata, updating the `dictionaries_by_id` with the resulting dictionary

(
    buf: &Buffer,
    batch: crate::DictionaryBatch,
    schema: &Schema,
    dictionaries_by_id: &mut HashMap<i64, ArrayRef>,
    metadata: &MetadataVersion,
)

/// Read the dictionary from the buffer and provided metadata,
/// updating the `dictionaries_by_id` with the resulting dictionary
pub fn read_dictionary(
    buf: &Buffer,
    batch: crate::DictionaryBatch,
    schema: &Schema,
    dictionaries_by_id: &mut HashMap<i64, ArrayRef>,
    metadata: &MetadataVersion,
) -> Result<(), ArrowError> {
    read_dictionary_impl(
        buf,
        batch,
        schema,
        dictionaries_by_id,
        metadata,
        false,
        UnsafeFlag::new(),
    )
}

fn read_dictionary_impl(
    buf: &Buffer,