Package org.gridgain.tpcds.query

Class QueryGenerator

java.lang.Object

org.gridgain.tpcds.query.QueryGenerator

public class QueryGenerator
extends Object

TPC-DS Query generator.

This class generates queries by processing predefined FreeMarker templates with query parameters.

Constructor Summary

Constructors

Constructor	Description
QueryGenerator()

Method Summary

Modifier and Type	Method	Description
static String	generateQuery(String queryTemplate, boolean useSecondaryStorage)	Generates Query SQL for a given table using supplied zone and storage profile parameters.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

QueryGenerator

public QueryGenerator()

Method Details

generateQuery

public static String generateQuery(String queryTemplate,
 boolean useSecondaryStorage)

Generates Query SQL for a given table using supplied zone and storage profile parameters.

Parameters:

queryTemplate - The name of the TPC-DS query template.

useSecondaryStorage - Whenever the query should use secondary storage.

Returns:

Generated Query SQL statement as a String.

Throws:

IllegalStateException - if there is an error while loading query sql.