szehon-ho commented on code in PR #8313:
URL: https://github.com/apache/iceberg/pull/8313#discussion_r1310971098
##########
spark/v3.4/spark/src/main/java/org/apache/iceberg/spark/SparkWriteConf.java:
##########
@@ -418,4 +424,96 @@ public String branch() {
return branch;
}
+
+ public String parquetCompressionCodec() {
+ return confParser
+ .stringConf()
+ .option(SparkWriteOptions.COMPRESSION_CODEC)
+ .sessionConf(SparkSQLProperties.COMPRESSION_CODEC)
+ .tableProperty(TableProperties.PARQUET_COMPRESSION)
+ .defaultValue(TableProperties.PARQUET_COMPRESSION_DEFAULT)
+ .parse();
+ }
+
+ public String parquetCompressionLevel() {
+ return confParser
+ .stringConf()
+ .option(SparkWriteOptions.COMPRESSION_LEVEL)
+ .sessionConf(SparkSQLProperties.COMPRESSION_LEVEL)
+ .tableProperty(TableProperties.PARQUET_COMPRESSION_LEVEL)
+ .defaultValue(TableProperties.PARQUET_COMPRESSION_LEVEL_DEFAULT)
+ .parseOptional();
+ }
+
+ public String avroCompressionCodec() {
+ return confParser
+ .stringConf()
+ .option(SparkWriteOptions.COMPRESSION_CODEC)
+ .sessionConf(SparkSQLProperties.COMPRESSION_CODEC)
+ .tableProperty(TableProperties.AVRO_COMPRESSION)
+ .defaultValue(TableProperties.AVRO_COMPRESSION_DEFAULT)
+ .parse();
+ }
+
+ public String avroCompressionLevel() {
+ return confParser
+ .stringConf()
+ .option(SparkWriteOptions.COMPRESSION_LEVEL)
+ .sessionConf(SparkSQLProperties.COMPRESSION_LEVEL)
+ .tableProperty(TableProperties.AVRO_COMPRESSION_LEVEL)
+ .defaultValue(TableProperties.AVRO_COMPRESSION_LEVEL_DEFAULT)
+ .parseOptional();
+ }
+
+ public String orcCompressionCodec() {
+ return confParser
+ .stringConf()
+ .option(SparkWriteOptions.COMPRESSION_CODEC)
+ .sessionConf(SparkSQLProperties.COMPRESSION_CODEC)
+ .tableProperty(TableProperties.ORC_COMPRESSION)
+ .defaultValue(TableProperties.ORC_COMPRESSION_DEFAULT)
+ .parse();
+ }
+
+ public String orcCompressionStrategy() {
+ return confParser
+ .stringConf()
+ .option(SparkWriteOptions.COMPRESSION_STRATEGY)
+ .sessionConf(SparkSQLProperties.COMPRESSION_STRATEGY)
+ .tableProperty(TableProperties.ORC_COMPRESSION_STRATEGY)
+ .defaultValue(TableProperties.ORC_COMPRESSION_STRATEGY_DEFAULT)
+ .parse();
+ }
+
+ public Map<String, String> writeProperties(FileFormat format) {
+ Map<String, String> writeProperties = Maps.newHashMap();
+
+ switch (format) {
+ case PARQUET:
+ writeProperties.put(PARQUET_COMPRESSION, parquetCompressionCodec());
+ String parquetCompressionLevel = parquetCompressionLevel();
+ if (parquetCompressionLevel != null) {
+ writeProperties.put(PARQUET_COMPRESSION_LEVEL,
parquetCompressionLevel);
Review Comment:
Hi guys, while working on #8158 , I noticed the test failing and that this
is missing delete file compression override. I think the TestCompression
delete file compression check passes by chance, I have a fix over there for it:
https://github.com/apache/iceberg/pull/8299/commits/43e3cabb21964c7e2a9ebe424dcf4d1f03b8006c
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