JingsongLi commented on code in PR #86:
URL: https://github.com/apache/flink-table-store/pull/86#discussion_r846903121
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flink-table-store-format/src/main/java/org/apache/flink/table/store/format/orc/OrcFileFormatFactory.java:
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@@ -31,7 +32,19 @@ public String identifier() {
}
@Override
- public FileFormat create(ReadableConfig formatOptions) {
- return new OrcFileFormat(formatOptions);
+ public OrcFileFormat create(Configuration formatOptions) {
+ return new OrcFileFormat(supplyDefaultOptions(formatOptions));
+ }
+
+ private Configuration supplyDefaultOptions(Configuration options) {
+ if (!options.containsKey("compress")) {
+ Properties properties = new Properties();
+ options.addAllToProperties(properties);
+ properties.setProperty("compress", "lz4");
+ Configuration newOptions = new Configuration();
+ properties.forEach((k, v) -> newOptions.setString(k.toString(),
v.toString()));
+ return newOptions;
Review Comment:
orc will use `addAllToProperties`, so here must returns a `Configuration`.
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