in flink-connector-jdbc/src/main/java/org/apache/flink/connector/jdbc/internal/executor/TableBufferReducedStatementExecutor.java [74:89]
private boolean changeFlag(RowKind rowKind) {
switch (rowKind) {
case INSERT:
case UPDATE_AFTER:
return true;
case DELETE:
case UPDATE_BEFORE:
return false;
default:
throw new UnsupportedOperationException(
String.format(
"Unknown row kind, the supported row kinds is: INSERT, UPDATE_BEFORE, UPDATE_AFTER,"
+ " DELETE, but get: %s.",
rowKind));
}
}