openinx commented on a change in pull request #4273:
URL: https://github.com/apache/iceberg/pull/4273#discussion_r836993222



##########
File path: orc/src/main/java/org/apache/iceberg/orc/ORC.java
##########
@@ -206,43 +227,64 @@ public int vectorizedRowBatchSize() {
         return vectorizedRowBatchSize;
       }
 
-      private Context(long stripeSize, long blockSize, int 
vectorizedRowBatchSize) {
+      public String codecAsString() {
+        return codecAsString;
+      }
+
+      public String compressionStrategy() {
+        return compressionStrategy;
+      }
+
+      private Context(long stripeSize, long blockSize, int 
vectorizedRowBatchSize,
+          String codecAsString, String compressionStrategy) {
         this.stripeSize = stripeSize;
         this.blockSize = blockSize;
         this.vectorizedRowBatchSize = vectorizedRowBatchSize;
+        this.codecAsString = codecAsString;
+        this.compressionStrategy = compressionStrategy;
       }
 
       static Context dataContext(Map<String, String> config) {
         long stripeSize = PropertyUtil.propertyAsLong(config, 
OrcConf.STRIPE_SIZE.getAttribute(),
-            TableProperties.ORC_STRIPE_SIZE_BYTES_DEFAULT);
-        stripeSize = PropertyUtil.propertyAsLong(config, 
TableProperties.ORC_STRIPE_SIZE_BYTES, stripeSize);
+            ORC_STRIPE_SIZE_BYTES_DEFAULT);
+        stripeSize = PropertyUtil.propertyAsLong(config, 
ORC_STRIPE_SIZE_BYTES, stripeSize);
         Preconditions.checkArgument(stripeSize > 0, "Stripe size must be > 0");
 
         long blockSize = PropertyUtil.propertyAsLong(config, 
OrcConf.BLOCK_SIZE.getAttribute(),
-            TableProperties.ORC_BLOCK_SIZE_BYTES_DEFAULT);
-        blockSize = PropertyUtil.propertyAsLong(config, 
TableProperties.ORC_BLOCK_SIZE_BYTES, blockSize);
+            ORC_BLOCK_SIZE_BYTES_DEFAULT);
+        blockSize = PropertyUtil.propertyAsLong(config, ORC_BLOCK_SIZE_BYTES, 
blockSize);
         Preconditions.checkArgument(blockSize > 0, "Block size must be > 0");
 
         int vectorizedRowBatchSize = PropertyUtil.propertyAsInt(config,
-            TableProperties.ORC_WRITE_BATCH_SIZE, 
TableProperties.ORC_WRITE_BATCH_SIZE_DEFAULT);
+            ORC_WRITE_BATCH_SIZE, ORC_WRITE_BATCH_SIZE_DEFAULT);
         Preconditions.checkArgument(vectorizedRowBatchSize > 0, "VectorizedRow 
batch size must be > 0");
 
-        return new Context(stripeSize, blockSize, vectorizedRowBatchSize);
+        String codecAsString = 
config.getOrDefault(OrcConf.COMPRESS.getAttribute(), ORC_COMPRESSION_DEFAULT);
+        codecAsString = config.getOrDefault(ORC_COMPRESSION, codecAsString);
+
+        String compressionStrategy = 
config.getOrDefault(OrcConf.COMPRESSION_STRATEGY.getAttribute(),
+            ORC_COMPRESSION_STRATEGY_DEFAULT);
+        compressionStrategy = config.getOrDefault(ORC_COMPRESSION_STRATEGY, 
compressionStrategy);

Review comment:
       Why not just follow the same config parse approach as the above config 
keys did ?  I'm saying using the generic `PropertyUtil.propertyAsString`.




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