org.finra.hqlunit.script

Interface HqlScript

All Known Implementing Classes:

MultiExpressionScript, SingleExpressionScript

public interface HqlScript

Abstracts the execution of hql scripts or expressions How to handle comments in scripts, or split scripts into runnable expressions is handled here This is separate from acquiring the text representing the hql script or expression, TextResources better handle that

Method Summary

Modifier and Type	Method and Description
void	runScript(org.apache.spark.sql.hive.HiveContext hqlContext) Runs the hql script or expressions represented by this HqlScript using a HiveContext
org.apache.spark.sql.Row[]	runScriptReturnResults(org.apache.spark.sql.hive.HiveContext hqlContext) Runs the hql script or expressions represented by this HqlScript using a HiveContext, returning a results set from the script

Method Detail

runScript

void runScript(org.apache.spark.sql.hive.HiveContext hqlContext)

Runs the hql script or expressions represented by this HqlScript using a HiveContext

Parameters:

hqlContext - an HqlContext, as provided by spark through the TestHiveServer TestRule, used to run hql expressions

runScriptReturnResults

org.apache.spark.sql.Row[] runScriptReturnResults(org.apache.spark.sql.hive.HiveContext hqlContext)

Runs the hql script or expressions represented by this HqlScript using a HiveContext, returning a results set from the script

Parameters:

hqlContext - an HqlContext, as provided by spark through the TestHiveServer TestRule, used to run hql expressions

Returns:

a result set of Rows produced by running the hql script or expressions represented by this HqlScript