Package org.teiid.query.function

Class SystemFunctionMethods

java.lang.Object

org.teiid.query.function.SystemFunctionMethods

public class SystemFunctionMethods
extends Object

Constructor Summary

Constructors

Constructor	Description
SystemFunctionMethods()

Method Summary

Modifier and Type	Method	Description
static Long	generated_key(CommandContext context)
static Object	generated_key(CommandContext context, String column)
static Object	teiid_session_get(CommandContext context, String key)
static Object	teiid_session_set(CommandContext context, String key, Object value)

Methods inherited from class java.lang.Object

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

Constructor Detail

SystemFunctionMethods

public SystemFunctionMethods()

Method Detail

teiid_session_get

@TeiidFunction(category="System",
               nullOnNull=true,
               determinism=COMMAND_DETERMINISTIC,
               pushdown=CANNOT_PUSHDOWN)
public static Object teiid_session_get(CommandContext context,
                                       String key)

teiid_session_set

@TeiidFunction(category="System",
               determinism=COMMAND_DETERMINISTIC,
               pushdown=CANNOT_PUSHDOWN)
public static Object teiid_session_set(CommandContext context,
                                       String key,
                                       Object value)
                                throws FunctionExecutionException

Throws:

FunctionExecutionException

generated_key

@TeiidFunction(category="System",
               pushdown=CANNOT_PUSHDOWN,
               nullOnNull=true,
               determinism=COMMAND_DETERMINISTIC)
public static Object generated_key(CommandContext context,
                                   String column)

generated_key

@TeiidFunction(category="System",
               pushdown=CANNOT_PUSHDOWN,
               nullOnNull=true,
               determinism=COMMAND_DETERMINISTIC)
public static Long generated_key(CommandContext context)
                          throws TransformationException

Throws:

TransformationException