org.apache.derbyTesting.functionTests.tests.lang

Class PredicateTest

java.lang.Object

junit.framework.Assert

junit.framework.TestCase

org.apache.derbyTesting.junit.BaseTestCase

org.apache.derbyTesting.junit.BaseJDBCTestCase

org.apache.derbyTesting.functionTests.tests.lang.PredicateTest

All Implemented Interfaces:

junit.framework.Test

public class PredicateTest
extends BaseJDBCTestCase

This class contains test cases for the correct handling of predicates in SQL queries.

Field Summary

Fields inherited from class org.apache.derbyTesting.junit.BaseTestCase

DEFAULT_DB_DIR, DERBY_LOG, ERRORSTACKTRACEFILE

Constructor Summary

Constructors

Constructor and Description
PredicateTest(java.lang.String name)

Method Summary

Modifier and Type	Method and Description
private java.util.List	extractOperators(java.lang.String stats) Extract all the operators from the runtime statistics.
private java.lang.String	getStatistics() Get the runtime statistics for the previous statement executed on the default connection (if collection of runtime statistics has been enabled).
static junit.framework.Test	suite()
void	testTransitiveClosureWithConstantsOnLeftSide() DERBY-2282: Test that we're able to compute the transitive closure of predicates with constants on the left side of the comparison operator.

Methods inherited from class org.apache.derbyTesting.junit.BaseJDBCTestCase

assertCallError, assertCheckTable, assertCompileError, assertEquals, assertEquals, assertEquals, assertEquivalentDataType, assertErrorCode, assertGetIntError, assertNextError, assertPreparedStatementError, assertSQLExceptionEquals, assertSQLState, assertSQLState, assertStatementError, assertStatementError, assertStatementError, assertStatementError, assertStatementErrorUnordered, assertTableRowCount, assertUpdateCount, assertUpdateCount, assertWarning, checkAllConsistency, checkEstimatedRowCount, closeStatement, commit, createStatement, createStatement, createStatement, dropTable, dropTable, dropView, dropView, emptyStatementCache, getClientTransactionID, getConnection, getDatabaseProperty, getLastSQLException, initializeConnection, openConnection, openDefaultConnection, openDefaultConnection, openDefaultConnection, openUserConnection, prepareCall, prepareCall, prepareCall, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, rollback, runBare, runBareOverridable, runScript, runScript, runSQLCommands, setAutoCommit, tearDown, usingDB2Client, usingDerbyNetClient, usingEmbedded

Methods inherited from class org.apache.derbyTesting.junit.BaseTestCase

alarm, assertDirectoryDeleted, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertExecJavaCmdAsExpected, assertLaunchedJUnitTestMethod, assertLaunchedJUnitTestMethod, assertSecurityManager, assertThrowableEquals, currentDirectory, execJavaCmd, execJavaCmd, fail, getClassVersionMajor, getEmmaJar, getFailureFolder, getFilesWith, getJavaExecutableName, getSystemProperty, getTestConfiguration, getTestResource, hasInterruptibleIO, isCVM, isIBMJVM, isJ9Platform, isJava5, isJava7, isJava8, isPhoneME, isPlatform, isSunJVM, isWindowsPlatform, openTestResource, println, printStackTrace, readProcessOutput, removeDirectory, removeDirectory, removeFiles, removeSystemProperty, runsWithEmma, runsWithJaCoCo, setSystemProperty, sleep, sleepAtLeastOneTick, traceit

Methods inherited from class junit.framework.TestCase

assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertFalse, assertFalse, assertNotNull, assertNotNull, assertNotSame, assertNotSame, assertNull, assertNull, assertSame, assertSame, assertTrue, assertTrue, countTestCases, createResult, fail, fail, failNotEquals, failNotSame, failSame, format, getName, run, run, runTest, setName, setUp, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

PredicateTest

public PredicateTest(java.lang.String name)

Method Detail

suite

public static junit.framework.Test suite()

testTransitiveClosureWithConstantsOnLeftSide

public void testTransitiveClosureWithConstantsOnLeftSide()
                                                  throws java.sql.SQLException,
                                                         java.io.IOException

DERBY-2282: Test that we're able to compute the transitive closure of predicates with constants on the left side of the comparison operator.

Throws:

java.sql.SQLException

java.io.IOException

getStatistics

private java.lang.String getStatistics()
                                throws java.sql.SQLException

Get the runtime statistics for the previous statement executed on the default connection (if collection of runtime statistics has been enabled).

Returns:

a string with the runtime statistics

Throws:

java.sql.SQLException

extractOperators

private java.util.List extractOperators(java.lang.String stats)
                                 throws java.io.IOException

Extract all the operators from the runtime statistics.

Parameters:

stats - the runtime statistics

Returns:

a list of all operators

Throws:

java.io.IOException