org.apache.flink.sql.parser

接口 ExtendedSqlNode

所有已知实现类:

SqlAlterTableAdd, SqlAlterTableModify, SqlAlterTableSchema, SqlCreateTable, SqlCreateTableAs, SqlCreateTableLike, SqlTableLike

public interface ExtendedSqlNode

An remark interface which should be inherited by extended sql nodes which are not supported by Calcite core parser.

We need this to customize our validation rules combined with the rules defined in SqlValidatorImpl.

方法概要

限定符和类型	方法和说明
void	validate()

方法详细资料

validate

void validate()
       throws SqlValidateException

抛出:

SqlValidateException