com.github.leeonky.dal.ast.table

Class RowPrefixNode

java.lang.Object

com.github.leeonky.interpreter.NodeBase<RuntimeContextBuilder.DALRuntimeContext,DALNode>

com.github.leeonky.dal.ast.DALNode

com.github.leeonky.dal.ast.table.RowPrefixNode

All Implemented Interfaces:

Node<RuntimeContextBuilder.DALRuntimeContext,DALNode>

public class RowPrefixNode
extends DALNode

Field Summary

Fields inherited from class com.github.leeonky.interpreter.NodeBase

positionBegin

Constructor Summary

Constructors

Constructor and Description
RowPrefixNode(java.util.Optional<java.lang.Integer> index, java.util.Optional<Clause<RuntimeContextBuilder.DALRuntimeContext,DALNode>> rowSchema, java.util.Optional<DALOperator> rowOperator)

Method Summary

Modifier and Type	Method and Description
boolean	hasIndex()
DALExpression	indexAndSchema(DALNode input, DALOperator defaultOperator, DALNode data)
java.lang.String	inspect()
OperatorParser<RuntimeContextBuilder.DALRuntimeContext,DALNode,DALExpression,DALOperator,DALProcedure>	rowOperator()

Methods inherited from class com.github.leeonky.dal.ast.DALNode

bracketSymbolNode, constFalse, constNode, constNull, constString, constTrue, elementSchemas, evaluate, evaluateData, getRootSymbolName, parenthesesNode, propertyChain, regex, relaxString, schema, schemas, stringSymbol, symbolNode, verify, verify, verifyBy, verifyBy

Methods inherited from class com.github.leeonky.interpreter.NodeBase

getOperandPosition, getPositionBegin, setPositionBegin

Methods inherited from class java.lang.Object

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

Constructor Detail

RowPrefixNode

public RowPrefixNode(java.util.Optional<java.lang.Integer> index,
                     java.util.Optional<Clause<RuntimeContextBuilder.DALRuntimeContext,DALNode>> rowSchema,
                     java.util.Optional<DALOperator> rowOperator)

Method Detail

hasIndex

public boolean hasIndex()

inspect

public java.lang.String inspect()

Specified by:

inspect in class DALNode

indexAndSchema

public DALExpression indexAndSchema(DALNode input,
                                    DALOperator defaultOperator,
                                    DALNode data)

rowOperator

public OperatorParser<RuntimeContextBuilder.DALRuntimeContext,DALNode,DALExpression,DALOperator,DALProcedure> rowOperator()