报错

Flink SQL> select * from t1;
[ERROR] Could not execute SQL statement. Reason:
org.apache.flink.table.api.ValidationException: Could not find any factory for identifier 'kafka' that implements 'org.apache.flink.table.factories.DynamicTableFactory' in the classpath.Available factory identifiers are:blackhole
datagen
filesystem
print
python-input-format

解决

官网下载这个放到$FLINK_HOME/lib下即可