jackye1995 commented on a change in pull request #4083:
URL: https://github.com/apache/iceberg/pull/4083#discussion_r803962171
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File path: core/src/main/java/org/apache/iceberg/avro/Avro.java
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@@ -217,17 +200,36 @@ static Context deleteContext(Map<String, String> config) {
Context dataContext = dataContext(config);
String codecAsString = config.get(DELETE_AVRO_COMPRESSION);
- CodecFactory codec = codecAsString != null ? toCodec(codecAsString) :
dataContext.codec();
+ CodecFactory codec = codecAsString != null ? toCodec(codecAsString,
config) : dataContext.codec();
return new Context(codec);
}
- private static CodecFactory toCodec(String codecAsString) {
+ private static CodecFactory toCodec(String codecAsString, Map<String,
String> config) {
+ CodecFactory codecFactory = null;
try {
- return
CodecName.valueOf(codecAsString.toUpperCase(Locale.ENGLISH)).get();
+ switch (Codec.valueOf(codecAsString.toUpperCase(Locale.ENGLISH))) {
+ case UNCOMPRESSED:
+ codecFactory = CodecFactory.nullCodec();
+ break;
+ case SNAPPY:
+ codecFactory = CodecFactory.snappyCodec();
+ break;
+ case ZSTD:
+ codecFactory =
CodecFactory.zstandardCodec(PropertyUtil.propertyAsInt(config,
+ AVRO_ZSTD_COMPRESSION_LEVEL,
+ AVRO_ZSTD_COMPRESSION_LEVEL_DEFAULT));
+ break;
+ case GZIP:
+ codecFactory = CodecFactory.deflateCodec(9);
Review comment:
yes with `write.delete.avro.compression-level` we should be able to set
this using the config.
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