Package gudusoft.gsqlparser.nodes.snowflake

Class TAtBeforeClause

Object

gudusoft.gsqlparser.nodes.TParseTreeNode

gudusoft.gsqlparser.nodes.snowflake.TAtBeforeClause

All Implemented Interfaces:

Visitable, Iterator<TSourceToken>

public class TAtBeforeClause
extends TParseTreeNode

Snowflake Time Travel SQL extensions https://docs.snowflake.com/en/user-guide/data-time-travel The clause uses one of the following parameters to pinpoint the exact historical data you want to access:
TIMESTAMP
OFFSET (time difference in seconds from the present time)
STATEMENT (query ID for statement)

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	TAtBeforeClause.ClauseType
static enum	TAtBeforeClause.TimeTravelType

Field Summary

Fields inherited from class gudusoft.gsqlparser.nodes.TParseTreeNode

dbvendor, doubleLinkedTokenListToString, nodeActionAppend, nodeActionInsert, nodeActionRemove, nodeActionUnknown, nodeActionUpdate, nodeActionUpdateText, nodeChangeEndToken, nodeChangeStartToken

Constructor Summary

Constructors

Constructor	Description
TAtBeforeClause()

Method Summary

Modifier and Type	Method	Description
void	accept(TParseTreeVisitor v)	Accept a visitor
void	acceptChildren(TParseTreeVisitor v)	Accept a visitor to iterate this class and sub-nodes of this class
TAtBeforeClause.ClauseType	getClauseType()
TExpression	getOffset()
TConstant	getStatementId()
TExpression	getTimestamp()
TAtBeforeClause.TimeTravelType	getType()
void	init(Object arg1, Object arg2)
void	init(Object arg1, Object arg2, Object arg3)

Methods inherited from class gudusoft.gsqlparser.nodes.TParseTreeNode

addAllMyTokensToTokenList, addToTokenChain, appendNewNode, calculateTokenCount, doAppendNewNode, doParse, fastSetString, getAnchorNode, getColumnNo, getCommentAfterNode, getCommentBeforeNode, getCompactString, getDummyTag, getEndToken, getEvaluateDatatype, getEvalValue, getGsqlparser, getLineNo, getLocation, getMd5, getNodeStatus, getNodeType, getParentObjectName, getPlainText, getStartToken, getTokenCount, hasNext, init, init, init, init, insertAfterAToken, insertNewNodeBeforeMe, isChanged, isTokensInChain, next, refreshAllNodesTokenCount, remove, removeAllMyTokensFromTokenList, removeTokens, removeTokensBetweenNodes, removeTokensBetweenToken, replaceWithNewNode, resetIterator, setAnchorNode, setChanged, setDummyTag, setEndToken, setEndToken, setEndToken, setEndToken, setEndToken, setEndTokenDirectly, setEvaluateDatatype, setEvalValue, setGsqlparser, setIncludingComment, setLocation, setNewSubNode, setNodeStatus, setNodeType, setParent, setPlainText, setStartToken, setStartToken, setStartToken, setStartToken, setStartTokenDirectly, setString, setString2, subNodeInNode, toScript, toString, toString2

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Details

TAtBeforeClause

public TAtBeforeClause()

Method Details

init

public void init(Object arg1,
 Object arg2)

Overrides:

init in class TParseTreeNode

init

public void init(Object arg1,
 Object arg2,
 Object arg3)

Overrides:

init in class TParseTreeNode

getClauseType

public TAtBeforeClause.ClauseType getClauseType()

getType

public TAtBeforeClause.TimeTravelType getType()

getTimestamp

public TExpression getTimestamp()

getOffset

public TExpression getOffset()

getStatementId

public TConstant getStatementId()

accept

public void accept(TParseTreeVisitor v)

Description copied from class: TParseTreeNode

Accept a visitor

Specified by:

accept in interface Visitable

Overrides:

accept in class TParseTreeNode

Parameters:

v - visitor is a descendant class of TParseTreeVisitor

acceptChildren

public void acceptChildren(TParseTreeVisitor v)

Description copied from class: TParseTreeNode

Accept a visitor to iterate this class and sub-nodes of this class

Specified by:

acceptChildren in interface Visitable

Overrides:

acceptChildren in class TParseTreeNode

Parameters:

v - visitor is a descendant class of TParseTreeVisitor