Package com.alibaba.druid.sql.parser

Class SQLSelectParser

java.lang.Object

com.alibaba.druid.sql.parser.SQLParser

com.alibaba.druid.sql.parser.SQLSelectParser

Direct Known Subclasses:

AdsSelectParser, ClickhouseSelectParser, DB2SelectParser, H2SelectParser, HiveSelectParser, MySqlSelectIntoParser, MySqlSelectParser, OdpsSelectParser, OracleSelectParser, OscarSelectParser, PGSelectParser, PrestoSelectParser, SQLServerSelectParser

public class SQLSelectParser
extends SQLParser

Field Summary

Fields

Modifier and Type	Field	Description
protected SQLExprParser	exprParser
protected SQLSelectListCache	selectListCache

Fields inherited from class com.alibaba.druid.sql.parser.SQLParser

dbType, lexer

Constructor Summary

Constructors

Constructor	Description
SQLSelectParser(Lexer lexer)
SQLSelectParser(SQLExprParser exprParser)
SQLSelectParser(SQLExprParser exprParser, SQLSelectListCache selectListCache)
SQLSelectParser(String sql)

Method Summary

Modifier and Type	Method	Description
void	acceptKeyword(String ident)
protected SQLUnionQuery	createSQLUnionQuery()
SQLExpr	expr()
void	parseFetchClause(SQLSelectQueryBlock queryBlock)
void	parseFrom(SQLSelectQueryBlock queryBlock)
void	parseGroupBy(SQLSelectQueryBlock queryBlock)
protected SQLExpr	parseGroupByItem()
protected void	parseHierachical(SQLSelectQueryBlock queryBlock)
protected SQLTableSource	parseLateralView(SQLTableSource tableSource)
void	parseLateralViewAs(SQLLateralViewTableSource lateralViewTabSrc)
SQLOrderBy	parseOrderBy()
protected void	parseSelectList(SQLSelectQueryBlock queryBlock)
protected void	parseSortBy(SQLSelectQueryBlock queryBlock)
SQLTableSource	parseTableSource()
protected void	parseTableSourceQueryTableExpr(SQLExprTableSource tableReference)
SQLTableSource	parseTableSourceRest(SQLTableSource tableSource)
void	parseTableSourceSample(SQLTableSource tableSource)
void	parseTableSourceSampleHive(SQLTableSource tableSource)
SQLValuesTableSource	parseValues()
void	parseWhere(SQLSelectQueryBlock queryBlock)
protected void	parseWindow(SQLSelectQueryBlock queryBlock)
SQLWithSubqueryClause	parseWith()
protected SQLTableSource	primaryTableSourceRest(SQLTableSource tableSource)
SQLSelectQuery	query()
SQLSelectQuery	query(SQLObject parent)
SQLSelectQuery	query(SQLObject parent, boolean acceptUnion)
SQLSelectQuery	queryRest(SQLSelectQuery selectQuery)
SQLSelectQuery	queryRest(SQLSelectQuery selectQuery, boolean acceptUnion)
SQLSelect	select()
SQLUnionQuery	unionRest(SQLUnionQuery union)
protected SQLSelectQuery	valuesQuery(boolean acceptUnion)
protected void	withSubquery(SQLSelect select)

Methods inherited from class com.alibaba.druid.sql.parser.SQLParser

accept, acceptIdentifier, acceptInteger, alias, as, config, getDbType, getLexer, getTimeZone, identifierEquals, isEnabled, match, newCreateStatement, printError, setErrorEndPos, setTimeZone, tableAlias, tableAlias

Methods inherited from class java.lang.Object

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

Field Details

exprParser

protected SQLExprParser exprParser

selectListCache

protected SQLSelectListCache selectListCache

Constructor Details

SQLSelectParser

public SQLSelectParser(String sql)

SQLSelectParser

public SQLSelectParser(Lexer lexer)

SQLSelectParser

public SQLSelectParser(SQLExprParser exprParser)

SQLSelectParser

public SQLSelectParser(SQLExprParser exprParser,
 SQLSelectListCache selectListCache)

Method Details

select

public SQLSelect select()

createSQLUnionQuery

protected SQLUnionQuery createSQLUnionQuery()

unionRest

public SQLUnionQuery unionRest(SQLUnionQuery union)

queryRest

public SQLSelectQuery queryRest(SQLSelectQuery selectQuery)

queryRest

public SQLSelectQuery queryRest(SQLSelectQuery selectQuery,
 boolean acceptUnion)

query

public SQLSelectQuery query()

query

public SQLSelectQuery query(SQLObject parent)

query

public SQLSelectQuery query(SQLObject parent,
 boolean acceptUnion)

valuesQuery

protected SQLSelectQuery valuesQuery(boolean acceptUnion)

withSubquery

protected void withSubquery(SQLSelect select)

parseWith

public SQLWithSubqueryClause parseWith()

parseWhere

public void parseWhere(SQLSelectQueryBlock queryBlock)

parseSortBy

protected void parseSortBy(SQLSelectQueryBlock queryBlock)

parseWindow

protected void parseWindow(SQLSelectQueryBlock queryBlock)

parseGroupBy

public void parseGroupBy(SQLSelectQueryBlock queryBlock)

parseGroupByItem

protected SQLExpr parseGroupByItem()

parseSelectList

protected void parseSelectList(SQLSelectQueryBlock queryBlock)

parseFrom

public void parseFrom(SQLSelectQueryBlock queryBlock)

parseTableSource

public SQLTableSource parseTableSource()

parseTableSourceQueryTableExpr

protected void parseTableSourceQueryTableExpr(SQLExprTableSource tableReference)

primaryTableSourceRest

protected SQLTableSource primaryTableSourceRest(SQLTableSource tableSource)

parseTableSourceSample

public void parseTableSourceSample(SQLTableSource tableSource)

parseTableSourceSampleHive

public void parseTableSourceSampleHive(SQLTableSource tableSource)

parseTableSourceRest

public SQLTableSource parseTableSourceRest(SQLTableSource tableSource)

expr

public SQLExpr expr()

parseOrderBy

public SQLOrderBy parseOrderBy()

acceptKeyword

public void acceptKeyword(String ident)

parseFetchClause

public void parseFetchClause(SQLSelectQueryBlock queryBlock)

parseHierachical

protected void parseHierachical(SQLSelectQueryBlock queryBlock)

parseLateralView

protected SQLTableSource parseLateralView(SQLTableSource tableSource)

parseLateralViewAs

public void parseLateralViewAs(SQLLateralViewTableSource lateralViewTabSrc)

parseValues

public SQLValuesTableSource parseValues()