Visitablepublic final class DB2LengthOperatorNode extends UnaryOperatorNode
AUTOINCREMENT_CREATE_MODIFY, AUTOINCREMENT_CYCLE, AUTOINCREMENT_INC_INDEX, AUTOINCREMENT_IS_AUTOINCREMENT_INDEX, AUTOINCREMENT_START_INDEXK_BASE, K_XMLPARSE, K_XMLSERIALIZE, kind, methodName, operand, operator, receiverInterfaceType, resultInterfaceType, UnaryArgTypes, UnaryMethodNames, UnaryOperators, UnaryResultTypestransformed| Constructor | Description |
|---|---|
DB2LengthOperatorNode(ValueNode operand,
ContextManager cm) |
| Modifier and Type | Method | Description |
|---|---|---|
(package private) ValueNode |
bindExpression(FromList fromList,
SubqueryList subqueryList,
java.util.List<AggregateNode> aggregates) |
Bind this operator
|
(package private) void |
generateExpression(ExpressionClassBuilder acb,
MethodBuilder mb) |
Do code generation for this unary operator.
|
private int |
getConstantLength() |
|
private int |
getConstantNodeLength() |
|
(package private) java.lang.String |
getReceiverInterfaceName() |
This is a length operator node.
|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitpushSqlXmlUtilaccept, addTag, addUDTUsagePriv, addUDTUsagePriv, bindOffsetFetch, bindRowMultiSet, bindUserCatalogType, bindUserType, checkReliability, checkReliability, convertDefaultNode, copyTagsFrom, createTypeDependency, debugFlush, debugPrint, disablePrivilegeCollection, formatNodeString, generateAuthorizeCheck, getBeginOffset, getClassFactory, getCompilerContext, getContext, getContextManager, getDataDictionary, getDependencyManager, getEndOffset, getExecutionFactory, getGenericConstantActionFactory, getIntProperty, getLanguageConnectionContext, getLongProperty, getNullNode, getOffsetOrderedNodes, getOptimizerFactory, getOptimizerTracer, getParameterTypes, getSchemaDescriptor, getSchemaDescriptor, getStatementType, getTableDescriptor, getTypeCompiler, getUDTDesc, isAtomic, isPrivilegeCollectionRequired, isSessionSchema, isSessionSchema, makeConstantAction, makeTableName, makeTableName, nodeHeader, optimizerTracingIsOn, orReliability, parseSearchCondition, parseStatement, printLabel, referencesSessionSchema, resolveTableToSynonym, setBeginOffset, setEndOffset, setRefActionInfo, stackPrint, taggedWith, treePrint, treePrint, verifyClassExistacceptChildren, addXmlOpMethodParams, bindOperand, bindParameter, categorize, constantExpression, getOperand, getOperatorString, getOrderableVariantType, getParameterOperand, isConstantExpression, isEquivalent, isSameNodeKind, preprocess, printSubNodes, remapColumnReferencesToExpressions, setMethodName, setOperator, toStringbindExpression, changeToCNF, checkIsBoolean, checkTopPredicatesForEqualsConditions, copyFields, eliminateNots, evaluateConstantExpressions, genEqualsFalseTree, generate, genIsNullTree, genSQLJavaSQLTree, getClone, getColumnName, getConstantValueAsObject, getDataValueFactory, getSchemaName, getSourceResultColumn, getTableName, getTablesReferenced, getTransformed, getTypeCompiler, getTypeId, getTypeServices, isBinaryEqualsOperatorNode, isBooleanFalse, isBooleanTrue, isCloneable, isInListProbeNode, isParameterNode, isRelationalOperator, optimizableEqualityNode, putAndsOnTop, requiresTypeFromContext, selectivity, setCollationInfo, setCollationInfo, setCollationUsingCompilationSchema, setCollationUsingCompilationSchema, setNullability, setTransformed, setType, setType, setType, updatableByCursor, verifyChangeToCNF, verifyEliminateNots, verifyPutAndsOnTopDB2LengthOperatorNode(ValueNode operand, ContextManager cm) throws StandardException
operand - The operand of the nodecm - context managerStandardExceptionValueNode bindExpression(FromList fromList, SubqueryList subqueryList, java.util.List<AggregateNode> aggregates) throws StandardException
bindExpression in class UnaryOperatorNodefromList - The query's FROM listsubqueryList - The subquery list being built as we find SubqueryNodesaggregates - The aggregate list being built as we find AggregateNodesStandardException - Thrown on errorjava.lang.String getReceiverInterfaceName()
getReceiverInterfaceName in class UnaryOperatorNodevoid generateExpression(ExpressionClassBuilder acb, MethodBuilder mb) throws StandardException
generateExpression in class UnaryOperatorNodeacb - The ExpressionClassBuilder for the class we're generatingmb - The method the expression will go intoStandardException - Thrown on errorprivate int getConstantLength()
throws StandardException
StandardExceptionprivate int getConstantNodeLength()
throws StandardException
StandardExceptionApache Derby V10.14 Internals - Copyright © 2004,2018 The Apache Software Foundation. All Rights Reserved.