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[oracle-cdc] fix oracle cdc data lose during the snapshot to incremental process #2707

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[oracle-cdc] fix oracle cdc data lose during the snapshot to incremental process #2707

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ac6a635
[oracle-cdc] fix oracle cdc data lose during the snapshot to incremen…
Nov 16, 2023
26136d4
[oracle-cdc] fix code style error
Nov 16, 2023
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12 changes: 11 additions & 1 deletion ...ain/java/com/ververica/cdc/connectors/oracle/source/reader/fetch/OracleScanFetchTask.java
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Original file line number Diff line number Diff line change
Expand Up @@ -167,7 +167,17 @@ private RedoLogSplitReadTask createBackfillRedoLogReadTask(
context.getSourceConfig()
.getDbzConfiguration()
.edit()
.with("table.include.list", split.getTableId().toString())
// It will cause data loss before.
// Because the table name contains the database
// prefix when logminer queries the redo log, but in fact the
// logminer content does not contain the database prefix,
// this will cause the back fill tofail,
// thereby affecting data consistency.
.with(
"table.include.list",
String.format(
"%s.%s",
split.getTableId().schema(), split.getTableId().table()))
// Disable heartbeat event in snapshot split fetcher
.with(Heartbeat.HEARTBEAT_INTERVAL, 0)
.build();
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