polars_io/ipc/pl_ipc_metadata.rs
1use polars_utils::IdxSize;
2
3pub static POLARS_IPC_METADATA_KEY: &str = "__POLARS_IPC_METADATA";
4
5#[derive(Debug, Clone, Default, PartialEq, Eq, Hash)]
6#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
7pub struct PlIpcMetadata {
8 /// Cumulative length including the current record batch.
9 pub record_batch_cum_len: Vec<IdxSize>,
10}