flink-cdc-connect/flink-cdc-source-connectors/flink-cdc-base/src/main/java/org/apache/flink/cdc/connectors/base/source/meta/split/SnapshotSplit.java [173:193]:
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    public String toString() {
        String splitKeyTypeSummary =
                splitKeyType.getFields().stream()
                        .map(RowType.RowField::asSummaryString)
                        .collect(Collectors.joining(",", "[", "]"));
        return "SnapshotSplit{"
                + "tableId="
                + tableId
                + ", splitId='"
                + splitId
                + '\''
                + ", splitKeyType="
                + splitKeyTypeSummary
                + ", splitStart="
                + Arrays.toString(splitStart)
                + ", splitEnd="
                + Arrays.toString(splitEnd)
                + ", highWatermark="
                + highWatermark
                + '}';
    }
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flink-cdc-connect/flink-cdc-source-connectors/flink-connector-mysql-cdc/src/main/java/org/apache/flink/cdc/connectors/mysql/source/split/MySqlSnapshotSplit.java [173:193]:
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    public String toString() {
        String splitKeyTypeSummary =
                splitKeyType.getFields().stream()
                        .map(RowType.RowField::asSummaryString)
                        .collect(Collectors.joining(",", "[", "]"));
        return "MySqlSnapshotSplit{"
                + "tableId="
                + tableId
                + ", splitId='"
                + splitId
                + '\''
                + ", splitKeyType="
                + splitKeyTypeSummary
                + ", splitStart="
                + Arrays.toString(splitStart)
                + ", splitEnd="
                + Arrays.toString(splitEnd)
                + ", highWatermark="
                + highWatermark
                + '}';
    }
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