private boolean changeFlag()

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));
        }
    }