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Support configuring delete file replication factor through spark-sql properties. #229

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Merged
shanthoosh merged 1 commit into from
Jan 9, 2026
Merged

Support configuring delete file replication factor through spark-sql properties. #229

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2 changes: 2 additions & 0 deletions core/src/main/java/org/apache/iceberg/TableProperties.java
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Expand Up @@ -371,4 +371,6 @@ private TableProperties() {}
public static final int ENCRYPTION_DEK_LENGTH_DEFAULT = 16;

public static final int ENCRYPTION_AAD_LENGTH_DEFAULT = 16;

public static final String DELETE_FILE_REPLICATION = "write.delete-file-replication";
}
3 changes: 3 additions & 0 deletions spark/v3.3/spark/src/main/java/org/apache/iceberg/spark/SparkSQLProperties.java
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Expand Up @@ -69,4 +69,7 @@ private SparkSQLProperties() {}

// Controls the spark input split size.
public static final String SPLIT_SIZE = "spark.sql.iceberg.split-size";

// Controls the replication factor for delete files
public static final String DELETE_FILE_REPLICATION = "spark.sql.iceberg.delete-file-replication";
}
11 changes: 11 additions & 0 deletions spark/v3.3/spark/src/main/java/org/apache/iceberg/spark/SparkWriteConf.java
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Expand Up @@ -133,6 +133,17 @@ public String wapId() {
return sessionConf.get(SparkSQLProperties.WAP_ID, null);
}

public short deleteFileReplication() {
return (short)
confParser
.intConf()
.option(SparkWriteOptions.DELETE_FILE_REPLICATION)
.sessionConf(SparkSQLProperties.DELETE_FILE_REPLICATION)
.tableProperty(TableProperties.DELETE_FILE_REPLICATION)
.defaultValue(SparkWriteOptions.DEFAULT_DELETE_FILE_REPLICATION)
.parse();
}

public boolean mergeSchema() {
return confParser
.booleanConf()
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6 changes: 6 additions & 0 deletions spark/v3.3/spark/src/main/java/org/apache/iceberg/spark/SparkWriteOptions.java
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Expand Up @@ -23,6 +23,12 @@ public class SparkWriteOptions {

private SparkWriteOptions() {}

// Configuration to tune the replication factor for delete files.
public static final String DELETE_FILE_REPLICATION = "delete-file-replication";

// Configuring the default replication factor.
public static final short DEFAULT_DELETE_FILE_REPLICATION = 3;

// Fileformat for write operations(default: Table write.format.default )
public static final String WRITE_FORMAT = "write-format";

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3 changes: 3 additions & 0 deletions spark/v3.4/spark/src/main/java/org/apache/iceberg/spark/SparkSQLProperties.java
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Expand Up @@ -100,4 +100,7 @@ private SparkSQLProperties() {}

// Controls the spark input split size.
public static final String SPLIT_SIZE = "spark.sql.iceberg.split-size";

// Controls the replication factor for delete files
public static final String DELETE_FILE_REPLICATION = "spark.sql.iceberg.delete-file-replication";
}
2 changes: 2 additions & 0 deletions spark/v3.4/spark/src/main/java/org/apache/iceberg/spark/SparkWriteConf.java
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Expand Up @@ -137,6 +137,8 @@ public short deleteFileReplication() {
confParser
.intConf()
.option(SparkWriteOptions.DELETE_FILE_REPLICATION)
.sessionConf(SparkSQLProperties.DELETE_FILE_REPLICATION)
.tableProperty(TableProperties.DELETE_FILE_REPLICATION)
.defaultValue(SparkWriteOptions.DEFAULT_DELETE_FILE_REPLICATION)
.parse();
}
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2 changes: 2 additions & 0 deletions spark/v3.4/spark/src/main/java/org/apache/iceberg/spark/SparkWriteOptions.java
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Expand Up @@ -23,8 +23,10 @@ public class SparkWriteOptions {

private SparkWriteOptions() {}

// Configuration to tune the replication factor for delete files.
public static final String DELETE_FILE_REPLICATION = "delete-file-replication";

// The default replication factor.
public static final short DEFAULT_DELETE_FILE_REPLICATION = 3;

// Fileformat for write operations(default: Table write.format.default )
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3 changes: 3 additions & 0 deletions spark/v3.5/spark/src/main/java/org/apache/iceberg/spark/SparkSQLProperties.java
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Expand Up @@ -93,4 +93,7 @@ private SparkSQLProperties() {}

// Controls the spark input split size.
public static final String SPLIT_SIZE = "spark.sql.iceberg.split-size";

// Controls the delete file replication
public static final String DELETE_FILE_REPLICATION = "spark.sql.iceberg.delete-file-replication";
}
2 changes: 2 additions & 0 deletions spark/v3.5/spark/src/main/java/org/apache/iceberg/spark/SparkWriteConf.java
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Original file line number Diff line number Diff line change
Expand Up @@ -136,6 +136,8 @@ public short deleteFileReplication() {
return (short)
confParser
.intConf()
.sessionConf(SparkSQLProperties.DELETE_FILE_REPLICATION)
.tableProperty(TableProperties.DELETE_FILE_REPLICATION)
.option(SparkWriteOptions.DELETE_FILE_REPLICATION)
.defaultValue(SparkWriteOptions.DEFAULT_DELETE_FILE_REPLICATION)
.parse();
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