gudusoft.gsqlparser.stmt

Class TAnalyzeStmt

Object

gudusoft.gsqlparser.nodes.TParseTreeNode

gudusoft.gsqlparser.TCustomSqlStatement

gudusoft.gsqlparser.stmt.TAnalyzeStmt

All Implemented Interfaces:

IRelation, Visitable, Iterator<TSourceToken>

public class TAnalyzeStmt
extends TCustomSqlStatement

ANALYZE statement for collecting table statistics. Supports various syntaxes across dialects: - Hive: ANALYZE TABLE table_name COMPUTE STATISTICS [NOSCAN] [FOR COLUMNS] - StarRocks: ANALYZE [FULL|SAMPLE] TABLE|DATABASE name [(columns)] [WITH SAMPLE ROWS|PERCENT value] ANALYZE TABLE table UPDATE|DROP HISTOGRAM ON (columns)

Nested Class Summary

Nested classes/interfaces inherited from class gudusoft.gsqlparser.TCustomSqlStatement

TCustomSqlStatement.SqlNormalizationProfile

Field Summary

Fields inherited from class gudusoft.gsqlparser.TCustomSqlStatement

dummytag, fromClause, fromSourceJoin, fromSourceTable, isctequery, isparsed, joins, parser, plsqlparser, relationAttributes, rootNode, semicolonended, sourcetokenlist, sqlstatementtype, stmtScope, tables

Fields inherited from class gudusoft.gsqlparser.nodes.TParseTreeNode

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

Constructor Summary

Constructors

Constructor and Description
TAnalyzeStmt(EDbVendor dbvendor)

Method Summary

Modifier and Type	Method and 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
int	doParseStatement(TCustomSqlStatement psql)
int	getBucketCount()
TObjectNameList	getColumns()
TObjectName	getDatabaseName()
TObjectNameList	getHistogramColumns()
String	getSampleValue()
TTable	getTable()
boolean	isAnalyzeDatabase()
boolean	isAsyncMode()
boolean	isDropHistogram()
boolean	isFullCollection()
boolean	isNoScan()
boolean	isPartitionScan()
boolean	isSampleCollection()
boolean	isSamplePercent()
boolean	isSampleRows()
boolean	isSyncMode()
boolean	isUpdateHistogram()
void	setColumns(TObjectNameList columns)
void	setNoScan(boolean noScan)
void	setPartitionScan(boolean partitionScan)
void	setTable(TTable table)

Methods inherited from class gudusoft.gsqlparser.TCustomSqlStatement

addToTables, addWhereClause, analyzeFromTable, analyzeFromTable, analyzeJoin, analyzeTablename, analyzeTableOrJoin, asCanonical, checkNonQualifiedColumnReferenceInSubQueryOfUplevelStmt, clearError, computeSqlHash, dochecksyntax, findTable, fireOnMetaDatabaseTableColumn, getAncestorStmt, getAttributes, getColumnsInTable, getColumnsInTable, getCteIncludeThisStmt, getCteList, getDaxFunctionStack, getEndlabelName, getErrorCount, getErrormessage, getExpandedResultColumns, getFirstPhysicalTable, getFrameStack, getFromClause, getFromSourceJoin, getFromSourceTable, getGlobalScope, getIndexColumns, getJoins, getLabelName, getOrphanColumns, getOutputClause, getParentObjectName, getParentStmt, getQueryId, getRelationName, getRelations, getResultColumnList, getReturningClause, getSqlEnv, getSqlHash, getSqlHash, getStatements, getStmtScope, getSymbolTable, getSyntaxErrors, getSyntaxHints, getTables, getTargetTable, getTokenList, getTopClause, getTopStatement, getUsingVariableList, getVariableStack, getWhereClause, isathenaplsql, isBigQueryplsql, isdatabricksplsql, isGaussDBStoredProcedure, isgreeplumplsql, isnzplsql, isoracleplsql, ispgplsql, isprestoplsql, issnowflakeplsql, isTableACTE, isverticaplsql, linkColumnReferenceToTable, linkColumnToTable, linkToFirstTable, locateVariableOrParameter, locateVariableOrParameter, OracleStatementCanBeSeparatedByBeginEndPair, parseerrormessagehandle, parsestatement, parsestatement, searchCTEList, searchDaxVariableInStack, searchFunctionInSQLEnv, setAlreadyAddToParent, setCteIncludeThisStmt, setCteList, setEndlabelName, setFrameStack, setFromClause, setLabelName, setOutputClause, setParentStmt, setParentStmtToNull, setQueryId, setResultColumnList, setReturningClause, setSqlHash, setStmtScope, setTargetTable, setTopClause, setUsingVariableList, setVariableStack, setWhereClause, size, toNormalizedSql, toScript, VerticaStatementCanBeSeparatedByBeginEndPair

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, getPlainText, getStartToken, getTokenCount, hasNext, init, init, init, init, init, init, 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, toString, toString2

Methods inherited from class Object

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

Methods inherited from interface Iterator

forEachRemaining

Constructor Detail

TAnalyzeStmt

public TAnalyzeStmt(EDbVendor dbvendor)

Method Detail

getColumns

public TObjectNameList getColumns()

isNoScan

public boolean isNoScan()

isPartitionScan

public boolean isPartitionScan()

getTable

public TTable getTable()

isFullCollection

public boolean isFullCollection()

isSampleCollection

public boolean isSampleCollection()

isAnalyzeDatabase

public boolean isAnalyzeDatabase()

getDatabaseName

public TObjectName getDatabaseName()

getSampleValue

public String getSampleValue()

isSampleRows

public boolean isSampleRows()

isSamplePercent

public boolean isSamplePercent()

isSyncMode

public boolean isSyncMode()

isAsyncMode

public boolean isAsyncMode()

isUpdateHistogram

public boolean isUpdateHistogram()

isDropHistogram

public boolean isDropHistogram()

getHistogramColumns

public TObjectNameList getHistogramColumns()

getBucketCount

public int getBucketCount()

doParseStatement

public int doParseStatement(TCustomSqlStatement psql)

Overrides:

doParseStatement in class TCustomSqlStatement

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

setTable

public void setTable(TTable table)

setNoScan

public void setNoScan(boolean noScan)

setPartitionScan

public void setPartitionScan(boolean partitionScan)

setColumns

public void setColumns(TObjectNameList columns)