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Posted to issues@flink.apache.org by "lvyanquan (via GitHub)" <gi...@apache.org> on 2025/09/17 05:57:06 UTC
Re: [PR] [FLINK-36631] add oracle read data by specific offset [flink-cdc]
lvyanquan commented on code in PR #3675:
URL: https://github.com/apache/flink-cdc/pull/3675#discussion_r2354391823
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flink-cdc-connect/flink-cdc-source-connectors/flink-connector-oracle-cdc/src/main/java/org/apache/flink/cdc/connectors/oracle/table/OracleTableSourceFactory.java:
##########
@@ -195,8 +201,12 @@ public Set<ConfigOption<?>> optionalOptions() {
private static final String SCAN_STARTUP_MODE_VALUE_INITIAL = "initial";
private static final String SCAN_STARTUP_MODE_VALUE_SNAPSHOT = "snapshot";
private static final String SCAN_STARTUP_MODE_VALUE_LATEST = "latest-offset";
+ private static final String SCAN_STARTUP_MODE_VALUE_SPECIFIC_OFFSETS = "specific-offset";
+ private static final String SCAN_STARTUP_MODE_VALUE_SPECIFIC_OFFSETS_PREFIX =
+ "scan.startup.specific-offset.";
Review Comment:
Please update related doc for the newly added startup option.
##########
flink-cdc-connect/flink-cdc-source-connectors/flink-connector-oracle-cdc/src/main/java/org/apache/flink/cdc/connectors/oracle/table/OracleTableSourceFactory.java:
##########
@@ -195,8 +201,12 @@ public Set<ConfigOption<?>> optionalOptions() {
private static final String SCAN_STARTUP_MODE_VALUE_INITIAL = "initial";
private static final String SCAN_STARTUP_MODE_VALUE_SNAPSHOT = "snapshot";
private static final String SCAN_STARTUP_MODE_VALUE_LATEST = "latest-offset";
+ private static final String SCAN_STARTUP_MODE_VALUE_SPECIFIC_OFFSETS = "specific-offset";
+ private static final String SCAN_STARTUP_MODE_VALUE_SPECIFIC_OFFSETS_PREFIX =
+ "scan.startup.specific-offset.";
Review Comment:
Do we have other kind of offset other than `lsn` in Oracle?
If `lsn` is the only kind of offset, we can upgrade this into a ConfigOption.
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