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Method compression

arrow-avro/src/reader/header.rs:106–120  ·  view source on GitHub ↗

Returns the [`CompressionCodec`] if any

(&self)

Source from the content-addressed store, hash-verified

104
105 /// Returns the [`CompressionCodec`] if any
106 pub fn compression(&self) -> Result<Option<CompressionCodec>, AvroError> {
107 let v = self.get(CODEC_METADATA_KEY);
108 match v {
109 None | Some(b"null") => Ok(None),
110 Some(b"deflate") => Ok(Some(CompressionCodec::Deflate)),
111 Some(b"snappy") => Ok(Some(CompressionCodec::Snappy)),
112 Some(b"zstandard") => Ok(Some(CompressionCodec::ZStandard)),
113 Some(b"bzip2") => Ok(Some(CompressionCodec::Bzip2)),
114 Some(b"xz") => Ok(Some(CompressionCodec::Xz)),
115 Some(v) => Err(AvroError::ParseError(format!(
116 "Unrecognized compression codec \'{}\'",
117 String::from_utf8_lossy(v)
118 ))),
119 }
120 }
121
122 /// Returns the `Schema` if any
123 pub(crate) fn schema(&self) -> Result<Option<Schema<'_>>, AvroError> {

Callers 2

readMethod · 0.45
build_with_headerMethod · 0.45

Calls 1

getMethod · 0.45

Tested by

no test coverage detected