Package org.apache.shardingsphere.distsql.handler.query

Interface RQLExecutor<T extends org.apache.shardingsphere.distsql.parser.statement.rql.RQLStatement>

All Superinterfaces:

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

public interface RQLExecutor<T extends org.apache.shardingsphere.distsql.parser.statement.rql.RQLStatement>
extends org.apache.shardingsphere.infra.util.spi.type.typed.TypedSPI

RQL executor.

Method Summary

Modifier and Type	Method	Description
Collection<String>	getColumnNames()	Get column names.
Collection<LocalDataQueryResultRow>	getRows(ShardingSphereDatabase shardingSphereDatabase, T sqlStatement)	Get query result rows.

Methods inherited from interface org.apache.shardingsphere.infra.util.spi.type.typed.TypedSPI

getType, getTypeAliases, init, isDefault

Method Details

getColumnNames

Collection<String> getColumnNames()

Get column names.

Returns:

column names

getRows

Collection<LocalDataQueryResultRow> getRows(ShardingSphereDatabase shardingSphereDatabase,
 T sqlStatement)

Get query result rows.

Parameters:

shardingSphereDatabase - ShardingSphere database

sqlStatement - SQL statement

Returns:

query result rows