ebyhr commented on code in PR #15549:
URL: https://github.com/apache/iceberg/pull/15549#discussion_r2904700765
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core/src/main/java/org/apache/iceberg/TableProperties.java:
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@@ -143,7 +143,7 @@ private TableProperties() {}
public static final String PARQUET_COMPRESSION =
"write.parquet.compression-codec";
public static final String DELETE_PARQUET_COMPRESSION =
"write.delete.parquet.compression-codec";
- public static final String PARQUET_COMPRESSION_DEFAULT = "gzip";
+ public static final String PARQUET_COMPRESSION_DEFAULT = "zstd";
public static final String PARQUET_COMPRESSION_DEFAULT_SINCE_1_4_0 = "zstd";
Review Comment:
> Update the default Parquet compression codec from GZIP to ZSTD to align
with the Iceberg spec v1.4.0 recommendation.
The default compression since v1.4.0 is already zstd, as
PARQUET_COMPRESSION_DEFAULT_SINCE_1_4_0 shows, right?
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