com.cloudera.impala.analysis.UnionStmt.UnionOperand Class Reference

Collaboration diagram for com.cloudera.impala.analysis.UnionStmt.UnionOperand:

Public Member Functions
	UnionOperand (QueryStmt queryStmt, Qualifier qualifier)
void	analyze (Analyzer parent) throws AnalysisException
QueryStmt	getQueryStmt ()
Qualifier	getQualifier ()
void	setQualifier (Qualifier qualifier)
Analyzer	getAnalyzer ()
ExprSubstitutionMap	getSmap ()
void	drop ()
boolean	isDropped ()
UnionOperand	clone ()
boolean	hasAnalyticExprs ()

Private Attributes
final QueryStmt	queryStmt_
Qualifier	qualifier_
Analyzer	analyzer_
final ExprSubstitutionMap	smap_ = new ExprSubstitutionMap()
boolean	isDropped_ = false

Detailed Description

Represents an operand to a union, created by the parser. Contains a query statement and the all/distinct qualifier of the union operator (null for the first queryStmt).

Definition at line 50 of file UnionStmt.java.

Constructor & Destructor Documentation

com.cloudera.impala.analysis.UnionStmt.UnionOperand.UnionOperand ( QueryStmt  queryStmt, Qualifier  qualifier  )

inline

Definition at line 66 of file UnionStmt.java.

Referenced by com.cloudera.impala.analysis.UnionStmt.UnionOperand.clone().

Member Function Documentation

void com.cloudera.impala.analysis.UnionStmt.UnionOperand.analyze ( Analyzer  parent ) throws AnalysisException

inline

Definition at line 71 of file UnionStmt.java.

References com.cloudera.impala.analysis.UnionStmt.UnionOperand.analyzer_.

UnionOperand com.cloudera.impala.analysis.UnionStmt.UnionOperand.clone ( )

inline

Definition at line 86 of file UnionStmt.java.

References com.cloudera.impala.analysis.QueryStmt.clone(), com.cloudera.impala.analysis.UnionStmt.UnionOperand.qualifier_, com.cloudera.impala.analysis.UnionStmt.UnionOperand.queryStmt_, and com.cloudera.impala.analysis.UnionStmt.UnionOperand.UnionOperand().

void com.cloudera.impala.analysis.UnionStmt.UnionOperand.drop ( )

inline

Definition at line 82 of file UnionStmt.java.

References com.cloudera.impala.analysis.UnionStmt.UnionOperand.isDropped_.

Analyzer com.cloudera.impala.analysis.UnionStmt.UnionOperand.getAnalyzer ( )

inline

Definition at line 80 of file UnionStmt.java.

References com.cloudera.impala.analysis.UnionStmt.UnionOperand.analyzer_.

Qualifier com.cloudera.impala.analysis.UnionStmt.UnionOperand.getQualifier ( )

inline

Definition at line 77 of file UnionStmt.java.

References com.cloudera.impala.analysis.UnionStmt.UnionOperand.qualifier_.

Referenced by com.cloudera.impala.analysis.UnionStmt.propagateDistinct(), and com.cloudera.impala.analysis.UnionStmt.unnestOperands().

QueryStmt com.cloudera.impala.analysis.UnionStmt.UnionOperand.getQueryStmt ( )

inline

Definition at line 76 of file UnionStmt.java.

References com.cloudera.impala.analysis.UnionStmt.UnionOperand.queryStmt_.

ExprSubstitutionMap com.cloudera.impala.analysis.UnionStmt.UnionOperand.getSmap ( )

inline

Definition at line 81 of file UnionStmt.java.

References com.cloudera.impala.analysis.UnionStmt.UnionOperand.smap_.

boolean com.cloudera.impala.analysis.UnionStmt.UnionOperand.hasAnalyticExprs ( )

inline

Definition at line 90 of file UnionStmt.java.

References com.cloudera.impala.analysis.UnionStmt.UnionOperand.queryStmt_, and com.cloudera.impala.analysis.UnionStmt.UnionStmt().

boolean com.cloudera.impala.analysis.UnionStmt.UnionOperand.isDropped ( )

inline

Definition at line 83 of file UnionStmt.java.

References com.cloudera.impala.analysis.UnionStmt.UnionOperand.isDropped_.

void com.cloudera.impala.analysis.UnionStmt.UnionOperand.setQualifier ( Qualifier  qualifier )

inline

Definition at line 79 of file UnionStmt.java.

Member Data Documentation

Analyzer com.cloudera.impala.analysis.UnionStmt.UnionOperand.analyzer_

private

Definition at line 57 of file UnionStmt.java.

Referenced by com.cloudera.impala.analysis.UnionStmt.UnionOperand.analyze(), and com.cloudera.impala.analysis.UnionStmt.UnionOperand.getAnalyzer().

boolean com.cloudera.impala.analysis.UnionStmt.UnionOperand.isDropped_ = false

private

Definition at line 64 of file UnionStmt.java.

Referenced by com.cloudera.impala.analysis.UnionStmt.UnionOperand.drop(), and com.cloudera.impala.analysis.UnionStmt.UnionOperand.isDropped().

Qualifier com.cloudera.impala.analysis.UnionStmt.UnionOperand.qualifier_

private

Definition at line 53 of file UnionStmt.java.

Referenced by com.cloudera.impala.analysis.UnionStmt.UnionOperand.clone(), and com.cloudera.impala.analysis.UnionStmt.UnionOperand.getQualifier().

final QueryStmt com.cloudera.impala.analysis.UnionStmt.UnionOperand.queryStmt_

private

Definition at line 51 of file UnionStmt.java.

Referenced by com.cloudera.impala.analysis.UnionStmt.UnionOperand.clone(), com.cloudera.impala.analysis.UnionStmt.UnionOperand.getQueryStmt(), and com.cloudera.impala.analysis.UnionStmt.UnionOperand.hasAnalyticExprs().

final ExprSubstitutionMap com.cloudera.impala.analysis.UnionStmt.UnionOperand.smap_ = new ExprSubstitutionMap()

private

Definition at line 60 of file UnionStmt.java.

Referenced by com.cloudera.impala.analysis.UnionStmt.UnionOperand.getSmap().

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The documentation for this class was generated from the following file:

• fe/src/main/java/com/cloudera/impala/analysis/UnionStmt.java