ingleTableDataCalculator Single table data calculator for data consistency check Implementation Class Description DataMatchS ingleTableDataCalculator Single table data calculator for DATA_MATCH data consis‐ tency tency check CRC32MatchMySQLS ingleTableData‐ Calculator Single table data calculator for CRC32_MATCH data con‐ sistency check 6.11. Scaling 236 Apache ShardingSphere document, v5.1.1 6.12 SQL Checker