org.eigenbase.test
Class SqlToRelTestBase.TesterImpl

java.lang.Object
  org.eigenbase.test.SqlToRelTestBase.TesterImpl

All Implemented Interfaces:

SqlToRelTestBase.Tester

Direct Known Subclasses:

Rex2CalcPlanTest.TesterImpl

Enclosing class:

SqlToRelTestBase

public static class SqlToRelTestBase.TesterImpl
extends Object
implements SqlToRelTestBase.Tester

Default implementation of SqlToRelTestBase.Tester, using mock classes SqlToRelTestBase.MockRelOptSchema, SqlToRelTestBase.MockRelOptConnection and MockRelOptPlanner.

Field Summary

private DiffRepository	diffRepos
private SqlOperatorTable	opTab
private RelOptPlanner	planner

Constructor Summary

protected

SqlToRelTestBase.TesterImpl(DiffRepository diffRepos) Creates a TesterImpl.

Method Summary

void	assertConvertsTo(String sql, String plan) Checks that a SQL statement converts to a given plan.
RelNode	convertSqlToRel(String sql) Converts a SQL string to a RelNode tree.
SqlValidatorCatalogReader	createCatalogReader(RelDataTypeFactory typeFactory) Factory method for a SqlValidatorCatalogReader.
protected SqlOperatorTable	createOperatorTable()
RelOptPlanner	createPlanner()
SqlToRelTestBase.MockRelOptSchema	createRelOptSchema(SqlValidatorCatalogReader catalogReader, RelDataTypeFactory typeFactory)
protected SqlToRelConverter	createSqlToRelConverter(SqlValidator validator, RelOptSchema relOptSchema, RelOptConnection relOptConnection, RelDataTypeFactory typeFactory)
protected RelDataTypeFactory	createTypeFactory()
SqlValidator	createValidator(SqlValidatorCatalogReader catalogReader, RelDataTypeFactory typeFactory) Factory method to create a SqlValidator.
SqlConformance	getConformance() Returns the SQL dialect to test.
DiffRepository	getDiffRepos()
SqlOperatorTable	getOperatorTable() Returns the SqlOperatorTable to use.
protected RelOptPlanner	getPlanner()
SqlNode	parseQuery(String sql)

Methods inherited from class java.lang.Object

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

Field Detail

planner

private RelOptPlanner planner

opTab

private SqlOperatorTable opTab

diffRepos

private final DiffRepository diffRepos

Constructor Detail

SqlToRelTestBase.TesterImpl

protected SqlToRelTestBase.TesterImpl(DiffRepository diffRepos)

Creates a TesterImpl.

Parameters:

diffRepos - Diff repository

Method Detail

convertSqlToRel

public RelNode convertSqlToRel(String sql)

Description copied from interface: SqlToRelTestBase.Tester

Converts a SQL string to a RelNode tree.

Specified by:

convertSqlToRel in interface SqlToRelTestBase.Tester

Parameters:

sql - SQL statement

Returns:

Relational expression, never null

createRelOptSchema

public SqlToRelTestBase.MockRelOptSchema createRelOptSchema(SqlValidatorCatalogReader catalogReader,
                                                            RelDataTypeFactory typeFactory)

Specified by:

createRelOptSchema in interface SqlToRelTestBase.Tester

createSqlToRelConverter

protected SqlToRelConverter createSqlToRelConverter(SqlValidator validator,
                                                    RelOptSchema relOptSchema,
                                                    RelOptConnection relOptConnection,
                                                    RelDataTypeFactory typeFactory)

createTypeFactory

protected RelDataTypeFactory createTypeFactory()

getPlanner

protected final RelOptPlanner getPlanner()

parseQuery

public SqlNode parseQuery(String sql)
                   throws Exception

Specified by:

parseQuery in interface SqlToRelTestBase.Tester

Throws:

Exception

getConformance

public SqlConformance getConformance()

Description copied from interface: SqlToRelTestBase.Tester

Returns the SQL dialect to test.

Specified by:

getConformance in interface SqlToRelTestBase.Tester

createValidator

public SqlValidator createValidator(SqlValidatorCatalogReader catalogReader,
                                    RelDataTypeFactory typeFactory)

Description copied from interface: SqlToRelTestBase.Tester

Factory method to create a SqlValidator.

Specified by:

createValidator in interface SqlToRelTestBase.Tester

getOperatorTable

public final SqlOperatorTable getOperatorTable()

Description copied from interface: SqlToRelTestBase.Tester

Returns the SqlOperatorTable to use.

Specified by:

getOperatorTable in interface SqlToRelTestBase.Tester

createOperatorTable

protected SqlOperatorTable createOperatorTable()

createCatalogReader

public SqlValidatorCatalogReader createCatalogReader(RelDataTypeFactory typeFactory)

Description copied from interface: SqlToRelTestBase.Tester

Factory method for a SqlValidatorCatalogReader.

Specified by:

createCatalogReader in interface SqlToRelTestBase.Tester

createPlanner

public RelOptPlanner createPlanner()

Specified by:

createPlanner in interface SqlToRelTestBase.Tester

assertConvertsTo

public void assertConvertsTo(String sql,
                             String plan)

Description copied from interface: SqlToRelTestBase.Tester

Checks that a SQL statement converts to a given plan.

Specified by:

assertConvertsTo in interface SqlToRelTestBase.Tester

Parameters:

sql - SQL query

plan - Expected plan

getDiffRepos

public DiffRepository getDiffRepos()

Specified by:

getDiffRepos in interface SqlToRelTestBase.Tester