liukun4515 commented on code in PR #1855:
URL: https://github.com/apache/arrow-rs/pull/1855#discussion_r934104663
##########
arrow/src/ipc/writer.rs:
##########
@@ -55,9 +61,50 @@ pub struct IpcWriteOptions {
/// version 2.0.0: V4, with legacy format enabled
/// version 4.0.0: V5
metadata_version: ipc::MetadataVersion,
+ batch_compression_type: CompressionCodecType,
}
impl IpcWriteOptions {
+ pub fn try_new_with_compression(
+ alignment: usize,
+ write_legacy_ipc_format: bool,
+ metadata_version: ipc::MetadataVersion,
+ batch_compression_type: CompressionCodecType,
+ ) -> Result<Self> {
+ if alignment == 0 || alignment % 8 != 0 {
+ return Err(ArrowError::InvalidArgumentError(
+ "Alignment should be greater than 0 and be a multiple of
8".to_string(),
+ ));
+ }
+ match batch_compression_type {
+ CompressionCodecType::NoCompression => {}
+ _ => {
+ if metadata_version != ipc::MetadataVersion::V5 {
+ return Err(ArrowError::InvalidArgumentError(
+ "Compress buffer just support from metadata
v5".to_string(),
Review Comment:
done
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