boyuanzz commented on a change in pull request #12223:
URL: https://github.com/apache/beam/pull/12223#discussion_r466020446
##########
File path:
sdks/java/io/parquet/src/main/java/org/apache/beam/sdk/io/parquet/ParquetIO.java
##########
@@ -154,10 +187,15 @@ public static ReadFiles readFiles(Schema schema) {
abstract @Nullable GenericData getAvroDataModel();
+ abstract boolean getSplit();
Review comment:
`isSplittable`?
##########
File path:
sdks/java/io/parquet/src/main/java/org/apache/beam/sdk/io/parquet/ParquetIO.java
##########
@@ -187,12 +229,18 @@ public Read withAvroDataModel(GenericData model) {
@Override
public PCollection<GenericRecord> expand(PBegin input) {
checkNotNull(getFilepattern(), "Filepattern cannot be null.");
-
- return input
- .apply("Create filepattern", Create.ofProvider(getFilepattern(),
StringUtf8Coder.of()))
- .apply(FileIO.matchAll())
- .apply(FileIO.readMatches())
- .apply(readFiles(getSchema()).withAvroDataModel(getAvroDataModel()));
+ PCollection<FileIO.ReadableFile> inputFiles =
+ input
+ .apply(
+ "Create filepattern", Create.ofProvider(getFilepattern(),
StringUtf8Coder.of()))
+ .apply(FileIO.matchAll())
+ .apply(FileIO.readMatches());
+ if (!getSplit()) {
Review comment:
Should it be `if (getSplit())` ?
##########
File path:
sdks/java/io/parquet/src/main/java/org/apache/beam/sdk/io/parquet/ParquetIO.java
##########
@@ -187,12 +229,18 @@ public Read withAvroDataModel(GenericData model) {
@Override
public PCollection<GenericRecord> expand(PBegin input) {
checkNotNull(getFilepattern(), "Filepattern cannot be null.");
-
- return input
- .apply("Create filepattern", Create.ofProvider(getFilepattern(),
StringUtf8Coder.of()))
- .apply(FileIO.matchAll())
- .apply(FileIO.readMatches())
- .apply(readFiles(getSchema()).withAvroDataModel(getAvroDataModel()));
+ PCollection<FileIO.ReadableFile> inputFiles =
+ input
+ .apply(
+ "Create filepattern", Create.ofProvider(getFilepattern(),
StringUtf8Coder.of()))
+ .apply(FileIO.matchAll())
+ .apply(FileIO.readMatches());
+ if (!getSplit()) {
+ return inputFiles.apply(
+
readFiles(getSchema()).withSplit().withAvroDataModel(getAvroDataModel()));
+ } else {
Review comment:
We can drop this redundant `else`.
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