com.github.leeonky.dal.ast.node.table

Class RowHeader

java.lang.Object

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

com.github.leeonky.dal.ast.node.DALNode

com.github.leeonky.dal.ast.node.table.RowHeader

All Implemented Interfaces:

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

public class RowHeader
extends DALNode

Field Summary

Fields

Modifier and Type	Field and Description
static RowType	DEFAULT_INDEX
static RowType	SPECIFY_INDEX
static RowType	SPECIFY_PROPERTY

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

indent, positionBegin

Constructor Summary

Constructors

Constructor and Description
RowHeader(java.util.Optional<DALNode> indexOrProperty, java.util.Optional<com.github.leeonky.interpreter.Clause<DALNode>> clause, java.util.Optional<DALOperator> rowOperator)

Method Summary

Modifier and Type	Method and Description
java.lang.String	inspect()
DALNode	makeExpressionWithOptionalIndexAndSchema(RowType rowType, DALNode input, DALOperator defaultOperator, DALNode expectedRow)
com.github.leeonky.interpreter.OperatorParser<RuntimeContextBuilder.DALRuntimeContext,DALNode,DALOperator,DALProcedure,DALExpression>	operator()
java.util.Optional<java.lang.Integer>	position()
RowType	resolveRowType()

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

collectFields, evaluate, evaluateData, getRootSymbolName, guessTableHeaderType, needPostBlankWarningCheck, needPrefixBlankWarningCheck, propertyChain, toVerify, verify

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

getIndent, getOperandPosition, getPositionBegin, setIndent, setPositionBegin

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_INDEX

public static final RowType DEFAULT_INDEX

SPECIFY_INDEX

public static final RowType SPECIFY_INDEX

SPECIFY_PROPERTY

public static final RowType SPECIFY_PROPERTY

Constructor Detail

RowHeader

public RowHeader(java.util.Optional<DALNode> indexOrProperty,
                 java.util.Optional<com.github.leeonky.interpreter.Clause<DALNode>> clause,
                 java.util.Optional<DALOperator> rowOperator)

Method Detail

inspect

public java.lang.String inspect()

Specified by:

inspect in class DALNode

makeExpressionWithOptionalIndexAndSchema

public DALNode makeExpressionWithOptionalIndexAndSchema(RowType rowType,
                                                        DALNode input,
                                                        DALOperator defaultOperator,
                                                        DALNode expectedRow)

operator

public com.github.leeonky.interpreter.OperatorParser<RuntimeContextBuilder.DALRuntimeContext,DALNode,DALOperator,DALProcedure,DALExpression> operator()

resolveRowType

public RowType resolveRowType()

position

public java.util.Optional<java.lang.Integer> position()