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feat(plugin-iceberg): Change iceberg default compression codec to ZSTD #26399

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Merged
merged 1 commit into from
Oct 23, 2025
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feat(plugin-iceberg): Change iceberg default compression codec to ZSTD #26399

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2 changes: 1 addition & 1 deletion presto-docs/src/main/sphinx/connector/iceberg.rst
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Expand Up @@ -345,7 +345,7 @@ Property Name Description
``iceberg.file-format`` The storage file format for Iceberg tables. The available ``PARQUET`` Yes No, write is not supported yet
values are ``PARQUET`` and ``ORC``.

``iceberg.compression-codec`` The compression codec to use when writing files. The ``GZIP`` Yes No, write is not supported yet
``iceberg.compression-codec`` The compression codec to use when writing files. The ``ZSTD`` Yes No, write is not supported yet
available values are ``NONE``, ``SNAPPY``, ``GZIP``,
``LZ4``, and ``ZSTD``.

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4 changes: 2 additions & 2 deletions presto-iceberg/src/main/java/com/facebook/presto/iceberg/IcebergConfig.java
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Expand Up @@ -33,7 +33,7 @@

import static com.facebook.airlift.units.DataSize.Unit.MEGABYTE;
import static com.facebook.airlift.units.DataSize.succinctDataSize;
import static com.facebook.presto.hive.HiveCompressionCodec.GZIP;
import static com.facebook.presto.hive.HiveCompressionCodec.ZSTD;
import static com.facebook.presto.iceberg.CatalogType.HIVE;
import static com.facebook.presto.iceberg.IcebergFileFormat.PARQUET;
import static com.facebook.presto.iceberg.util.StatisticsUtil.decodeMergeFlags;
Expand All @@ -47,7 +47,7 @@
public class IcebergConfig
{
private IcebergFileFormat fileFormat = PARQUET;
private HiveCompressionCodec compressionCodec = GZIP;
private HiveCompressionCodec compressionCodec = ZSTD;
private CatalogType catalogType = HIVE;
private String catalogWarehouse;
private String catalogWarehouseDataDir;
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4 changes: 2 additions & 2 deletions presto-iceberg/src/test/java/com/facebook/presto/iceberg/TestIcebergConfig.java
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Expand Up @@ -24,8 +24,8 @@
import static com.facebook.airlift.configuration.testing.ConfigAssertions.recordDefaults;
import static com.facebook.airlift.units.DataSize.Unit.MEGABYTE;
import static com.facebook.airlift.units.DataSize.succinctDataSize;
import static com.facebook.presto.hive.HiveCompressionCodec.GZIP;
import static com.facebook.presto.hive.HiveCompressionCodec.NONE;
import static com.facebook.presto.hive.HiveCompressionCodec.ZSTD;
import static com.facebook.presto.iceberg.CatalogType.HADOOP;
import static com.facebook.presto.iceberg.CatalogType.HIVE;
import static com.facebook.presto.iceberg.IcebergFileFormat.ORC;
Expand All @@ -46,7 +46,7 @@ public void testDefaults()
{
assertRecordedDefaults(recordDefaults(IcebergConfig.class)
.setFileFormat(PARQUET)
.setCompressionCodec(GZIP)
.setCompressionCodec(ZSTD)
.setCatalogType(HIVE)
.setCatalogWarehouse(null)
.setCatalogWarehouseDataDir(null)
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4 changes: 2 additions & 2 deletions presto-iceberg/src/test/java/com/facebook/presto/iceberg/TestIcebergSystemTables.java
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Expand Up @@ -286,7 +286,7 @@ protected void checkTableProperties(String schemaName, String tableName, String
.anySatisfy(row -> assertThat(row)
.isEqualTo(new MaterializedRow(MaterializedResult.DEFAULT_PRECISION, "write.format.default", "PARQUET")))
.anySatisfy(row -> assertThat(row)
.isEqualTo(new MaterializedRow(MaterializedResult.DEFAULT_PRECISION, "write.parquet.compression-codec", "GZIP")))
.isEqualTo(new MaterializedRow(MaterializedResult.DEFAULT_PRECISION, "write.parquet.compression-codec", "ZSTD")))
.anySatisfy(row -> assertThat(row)
.isEqualTo(new MaterializedRow(MaterializedResult.DEFAULT_PRECISION, "commit.retry.num-retries", "4")))
.anySatisfy(row -> assertThat(row)
Expand Down Expand Up @@ -321,7 +321,7 @@ protected void checkORCFormatTableProperties(String tableName, String deleteMode
.anySatisfy(row -> assertThat(row)
.isEqualTo(new MaterializedRow(MaterializedResult.DEFAULT_PRECISION, "write.format.default", "ORC")))
.anySatisfy(row -> assertThat(row)
.isEqualTo(new MaterializedRow(MaterializedResult.DEFAULT_PRECISION, "write.orc.compression-codec", "ZLIB")))
.isEqualTo(new MaterializedRow(MaterializedResult.DEFAULT_PRECISION, "write.orc.compression-codec", "ZSTD")))
.anySatisfy(row -> assertThat(row)
.isEqualTo(new MaterializedRow(MaterializedResult.DEFAULT_PRECISION, "write.parquet.compression-codec", "zstd")))
.anySatisfy(row -> assertThat(row)
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4 changes: 2 additions & 2 deletions ...eberg/src/test/java/com/facebook/presto/iceberg/nessie/TestIcebergSystemTablesNessie.java
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Expand Up @@ -109,7 +109,7 @@ protected void checkTableProperties(String tableName, String deleteMode)
.anySatisfy(row -> assertThat(row.getField(0)).isEqualTo("nessie.commit.id"))
.anySatisfy(row -> assertThat(row).isEqualTo(new MaterializedRow(MaterializedResult.DEFAULT_PRECISION, "gc.enabled", "false")))
.anySatisfy(row -> assertThat(row)
.isEqualTo(new MaterializedRow(MaterializedResult.DEFAULT_PRECISION, "write.parquet.compression-codec", "GZIP")))
.isEqualTo(new MaterializedRow(MaterializedResult.DEFAULT_PRECISION, "write.parquet.compression-codec", "ZSTD")))
.anySatisfy(row -> assertThat(row)
.isEqualTo(new MaterializedRow(MaterializedResult.DEFAULT_PRECISION, "write.metadata.delete-after-commit.enabled", "false")))
.anySatisfy(row -> assertThat(row)
Expand Down Expand Up @@ -141,7 +141,7 @@ protected void checkORCFormatTableProperties(String tableName, String deleteMode
.anySatisfy(row -> assertThat(row)
.isEqualTo(new MaterializedRow(MaterializedResult.DEFAULT_PRECISION, "write.format.default", "ORC")))
.anySatisfy(row -> assertThat(row)
.isEqualTo(new MaterializedRow(MaterializedResult.DEFAULT_PRECISION, "write.orc.compression-codec", "ZLIB")))
.isEqualTo(new MaterializedRow(MaterializedResult.DEFAULT_PRECISION, "write.orc.compression-codec", "ZSTD")))
.anySatisfy(row -> assertThat(row.getField(0)).isEqualTo("nessie.commit.id"))
.anySatisfy(row -> assertThat(row).isEqualTo(new MaterializedRow(MaterializedResult.DEFAULT_PRECISION, "gc.enabled", "false")))
.anySatisfy(row -> assertThat(row)
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