Package net.hydromatic.sqllogictest

Class SqlTestQueryOutputDescription

java.lang.Object

net.hydromatic.sqllogictest.SqlTestQueryOutputDescription

public class SqlTestQueryOutputDescription
extends Object

A description of the output expected from a test query.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SqlTestQueryOutputDescription.SortOrder	How the results of the query have to be sorted prior to a comparison.

Field Summary

Fields

Modifier and Type	Field	Description
@Nullable String	columnTypes	Encoded types of columns expected in result.
@Nullable String	hash	MD5 checksum of the canonicalized query output.

Constructor Summary

Constructors

Constructor	Description
SqlTestQueryOutputDescription()	Create a description of the output of a query.

Method Summary

Modifier and Type	Method	Description
void	addResultLine(String line)	Add one more line to the list of expected results.
void	clearResults()	Initialize the results to empty.
int	getExpectedOutputSize()
SqlTestQueryOutputDescription.SortOrder	getOrder()
@Nullable List<String>	getQueryResults()
int	getValueCount()
void	setHash(String hash)	Set the MD5 checksum expected from the canonicalized query result.
void	setValueCount(int values)	Set the number of values expected to be produced by the query.

Methods inherited from class java.lang.Object

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

Field Detail

columnTypes

public @Nullable String columnTypes

Encoded types of columns expected in result.

hash

public @Nullable String hash

MD5 checksum of the canonicalized query output.

Constructor Detail

SqlTestQueryOutputDescription

public SqlTestQueryOutputDescription()

Create a description of the output of a query.

Method Detail

getOrder

public SqlTestQueryOutputDescription.SortOrder getOrder()

Returns:

A description of how to sort the output of the query for comparing it with the expected output.

getQueryResults

public @Nullable List<String> getQueryResults()

Returns:

The list of results produced by the query if they appear in the test file. Some query outputs are instead described through checksums.

getValueCount

public int getValueCount()

Returns:

The number of values produced by the query.

clearResults

public void clearResults()

Initialize the results to empty.

addResultLine

public void addResultLine(String line)

Add one more line to the list of expected results.

setHash

public void setHash(String hash)

Set the MD5 checksum expected from the canonicalized query result.

setValueCount

public void setValueCount(int values)

Set the number of values expected to be produced by the query.

getExpectedOutputSize

public int getExpectedOutputSize()

Returns:

The expected number of rows produced by the query. Return -1 if the output size is not known.