com.pervasive.datarush.operators.io.vectorwise

Class Vectorwise

java.lang.Object

com.pervasive.datarush.operators.io.vectorwise.Vectorwise

public class Vectorwise
extends Object

Helper class that provides information about the Vectorwise installation and various utilities.

Method Summary

Modifier and Type	Method and Description
static List<FieldDerivation>	createTextFields(RecordTokenType inputType, List<String> fieldsToInclude)
static String[]	getAllUniqueKeys(JDBCConnector connector)
static String	getFormattedTablename(JDBCConnector connector)
static String	getFormattedTablename(String tableName, String delimiter)
static String[]	getPrimaryKeys(JDBCConnector connector)
static String[]	getSortKeys(JDBCConnector connector)
static String	getTableMetadataStatement(JDBCConnector connector)
static String[]	getUniqueKeys(JDBCConnector connector)
static int	getUniqueKeysSize(JDBCConnector connector)
static boolean	isVWClientInstalled() Determines if the client is installed.
static boolean	isVWServerInstalled() Determines if the server is installed.
static String	unquoteTableName(String tableName)
static void	validateDirectAccessSupport() Validates that direct VW access is supported on the current platform.
static boolean	validateIISystem() Validates that the II_SYSTEM environment variable is set.

Methods inherited from class java.lang.Object

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

Method Detail

isVWClientInstalled

public static boolean isVWClientInstalled()

Determines if the client is installed. This will also return true if the server is installed.

Returns:

true if installed; false otherwise

isVWServerInstalled

public static boolean isVWServerInstalled()

Determines if the server is installed.

Returns:

true if installed; false otherwise

validateIISystem

public static boolean validateIISystem()

Validates that the II_SYSTEM environment variable is set.

Returns:

true if set; false otherwise

unquoteTableName

public static String unquoteTableName(String tableName)

validateDirectAccessSupport

public static void validateDirectAccessSupport()

Validates that direct VW access is supported on the current platform. If not supported, an exception is thrown.

Throws:

DRException - if the platform is not supported

createTextFields

public static final List<FieldDerivation> createTextFields(RecordTokenType inputType,
                                                           List<String> fieldsToInclude)

getSortKeys

public static final String[] getSortKeys(JDBCConnector connector)

getPrimaryKeys

public static final String[] getPrimaryKeys(JDBCConnector connector)

getUniqueKeys

public static final String[] getUniqueKeys(JDBCConnector connector)

getUniqueKeysSize

public static final int getUniqueKeysSize(JDBCConnector connector)

getAllUniqueKeys

public static final String[] getAllUniqueKeys(JDBCConnector connector)

getFormattedTablename

public static final String getFormattedTablename(JDBCConnector connector)

getFormattedTablename

public static final String getFormattedTablename(String tableName,
                                                 String delimiter)

getTableMetadataStatement

public static final String getTableMetadataStatement(JDBCConnector connector)