danny0405 commented on code in PR #7760:
URL: https://github.com/apache/hudi/pull/7760#discussion_r1088724200
##########
hudi-flink-datasource/hudi-flink/src/main/java/org/apache/hudi/configuration/FlinkOptions.java:
##########
@@ -168,12 +169,11 @@ private FlinkOptions() {
public static final ConfigOption<String> SUPPLEMENTAL_LOGGING_MODE =
ConfigOptions
.key("cdc.supplemental.logging.mode")
.stringType()
- .defaultValue("cdc_data_before_after") // default record all the change
log images
+ .defaultValue(op_key_only.name())
.withFallbackKeys(HoodieTableConfig.CDC_SUPPLEMENTAL_LOGGING_MODE.key())
Review Comment:
Let's keep the default value of Flink as `data_before_after`, there are some
issues maybe for the other 2 modes because Flink can trigger eager flush, the
intermediate data file may cause changes loss, we can switch to other modes
when I fix that.
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