[bug fix] Fixed errors when convert clickhouse UUID to flink VARCHAR

itinycheng / flink-connector-clickhouse

Flink SQL connector for ClickHouse. Support ClickHouseCatalog and read/write primary data, maps, arrays to clickhouse.

Apache License 2.0

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[bug fix] Fixed errors when convert clickhouse UUID to flink VARCHAR #70

Closed Lyfee closed 1 year ago

Lyfee commented 1 year ago

when use a clickhouse table as source table, UUID field cannot cast to VARCHAR directly and throw java.lang.ClassCastException: class java.util.UUID cannot be cast to class java.lang.String.