org.apache.shardingsphere.data.pipeline.spi.ingest.dumper

接口 ColumnValueReader

所有超级接口:

org.apache.shardingsphere.infra.util.spi.type.typed.TypedSPI

public interface ColumnValueReader
extends org.apache.shardingsphere.infra.util.spi.type.typed.TypedSPI

Column value reader.

方法概要

限定符和类型	方法和说明
Object	readValue(ResultSet resultSet, ResultSetMetaData resultSetMetaData, int columnIndex) Read column value.

从接口继承的方法 org.apache.shardingsphere.infra.util.spi.type.typed.TypedSPI

getType, getTypeAliases

方法详细资料

readValue

Object readValue(ResultSet resultSet,
                 ResultSetMetaData resultSetMetaData,
                 int columnIndex)
          throws SQLException

Read column value.

参数:

resultSet - result set

resultSetMetaData - result set meta data

columnIndex - column index

返回:

column value

抛出:

SQLException - from database