Top Description Fields Constructors Methods
org.apache.derby.impl.sql.compile

pack-priv Class TimestampOperatorNode

extends BinaryOperatorNode
Class Inheritance
Imports
java.sql.Types, java.util.List, org.apache.derby.shared.common.error.StandardException, org.apache.derby.shared.common.reference.ClassName, .SQLState, org.apache.derby.iapi.services.classfile.VMOpcode, org.apache.derby.iapi.services.compiler.MethodBuilder, org.apache.derby.iapi.services.context.ContextManager, org.apache.derby.iapi.types.DataTypeDescriptor, .TypeId
The TimestampOperatorNode class implements the timestamp( date, time) function.

Field Summary

Inherited from org.apache.derby.impl.sql.compile.BinaryOperatorNode:
ANDBinaryArgTypesBinaryMethodNamesBinaryOperatorsBinaryResultTypesCONCATENATEDIVIDEEQGEGTK_BASEK_XMLEXISTSK_XMLQUERYkindLEleftInterfaceTypeleftOperandLIKELTmethodNameMINUSNEoperatorORPLUSreceiverresultInterfaceTyperightInterfaceTyperightOperandTIMES

Constructor Summary

AccessConstructor and Description
pack-priv
TimestampOperatorNode(ValueNode
The date
date, ValueNode
The time
time, ContextManager
The context manager
cm)

Constructor for a TimestampOperatorNode.

Method Summary

Modifier and TypeMethod and Description
pack-priv ValueNode

Returns:

The new top of the expression tree.
bindExpression(FromList
The FROM list for the query this expression is in, for binding columns.
fromList, SubqueryList
The subquery list being built as we find SubqueryNodes
subqueryList, List<AggregateNode>
The aggregate list being built as we find AggregateNodes
aggregates)

Overrides org.apache.derby.impl.sql.compile.BinaryOperatorNode.bindExpression.

Bind this expression.

pack-priv void
generateExpression(ExpressionClassBuilder
The ExpressionClassBuilder for the class we're generating
acb, MethodBuilder
The method the code to place the code
mb)

Overrides org.apache.derby.impl.sql.compile.BinaryOperatorNode.generateExpression.

Do code generation for this binary operator.

Inherited from org.apache.derby.impl.sql.compile.BinaryOperatorNode:
acceptChildrenbindXMLQuerycategorizeconstantExpressiongenSQLJavaSQLTreegetLeftOperandgetOrderableVariantTypegetReceiverInterfaceNamegetRightOperandisConstantExpressionisEquivalentisSameNodeKindpreprocessprintSubNodesremapColumnReferencesToExpressionssetLeftOperandsetLeftRightInterfaceTypesetMethodNamesetOperatorsetRightOperandtoString

Constructor Detail

TimestampOperatorNodeback to summary
pack-priv TimestampOperatorNode(ValueNode date, ValueNode time, ContextManager cm)

Constructor for a TimestampOperatorNode.

Parameters
date:ValueNode

The date

time:ValueNode

The time

cm:ContextManager

The context manager

Method Detail

bindExpressionback to summary
pack-priv ValueNode bindExpression(FromList fromList, SubqueryList subqueryList, List<AggregateNode> aggregates) throws StandardException

Overrides org.apache.derby.impl.sql.compile.BinaryOperatorNode.bindExpression.

Bind this expression. This means binding the sub-expressions, as well as figuring out what the return type is for this expression.

Parameters
fromList:FromList

The FROM list for the query this expression is in, for binding columns.

subqueryList:SubqueryList

The subquery list being built as we find SubqueryNodes

aggregates:List<AggregateNode>

The aggregate list being built as we find AggregateNodes

Returns:ValueNode

The new top of the expression tree.

Annotations
@Override
Exceptions
StandardException:
Thrown on error
generateExpressionback to summary
pack-priv void generateExpression(ExpressionClassBuilder acb, MethodBuilder mb) throws StandardException

Overrides org.apache.derby.impl.sql.compile.BinaryOperatorNode.generateExpression.

Do code generation for this binary operator.

Parameters
acb:ExpressionClassBuilder

The ExpressionClassBuilder for the class we're generating

mb:MethodBuilder

The method the code to place the code

Annotations
@Override
Exceptions
StandardException:
Thrown on error