com.cloudera.impala.analysis.ShowDataSrcsStmt Class Reference

Inheritance diagram for com.cloudera.impala.analysis.ShowDataSrcsStmt:

Collaboration diagram for com.cloudera.impala.analysis.ShowDataSrcsStmt:

Public Member Functions
	ShowDataSrcsStmt ()
	ShowDataSrcsStmt (String pattern)
String	getPattern ()
String	toSql ()
void	analyze (Analyzer analyzer) throws AnalysisException
TShowDataSrcsParams	toThrift ()
void	setIsExplain ()
boolean	isExplain ()

Protected Attributes
boolean	isExplain_ = false

Private Attributes
final String	pattern_

Detailed Description

Representation of a SHOW DATA SOURCES [pattern] statement. Acceptable syntax:

SHOW DATA SOURCES SHOW DATA SOURCES LIKE 'pattern' TODO: Refactor Show*Stmt to remove code duplication

Definition at line 28 of file ShowDataSrcsStmt.java.

Constructor & Destructor Documentation

com.cloudera.impala.analysis.ShowDataSrcsStmt.ShowDataSrcsStmt ( )

inline

Default constructor, which creates a show statement which returns all data sources.

Definition at line 36 of file ShowDataSrcsStmt.java.

com.cloudera.impala.analysis.ShowDataSrcsStmt.ShowDataSrcsStmt ( String  pattern )

inline

Constructs a show statement which matches all data sources against the supplied pattern.

Definition at line 44 of file ShowDataSrcsStmt.java.

Member Function Documentation

void com.cloudera.impala.analysis.ShowDataSrcsStmt.analyze ( Analyzer  analyzer ) throws AnalysisException

inline

Perform semantic analysis of node and all of its children. Throws exception if any errors found.

Parameters

analyzer

Exceptions

AnalysisException

Implements com.cloudera.impala.analysis.ParseNode.

Definition at line 60 of file ShowDataSrcsStmt.java.

String com.cloudera.impala.analysis.ShowDataSrcsStmt.getPattern ( )

inline

Definition at line 48 of file ShowDataSrcsStmt.java.

References com.cloudera.impala.analysis.ShowDataSrcsStmt.pattern_.

Referenced by com.cloudera.impala.analysis.ShowDataSrcsStmt.toThrift().

boolean com.cloudera.impala.analysis.StatementBase.isExplain ( )

inlineinherited

Definition at line 43 of file StatementBase.java.

References com.cloudera.impala.analysis.StatementBase.isExplain_.

void com.cloudera.impala.analysis.StatementBase.setIsExplain ( )

inlineinherited

Definition at line 42 of file StatementBase.java.

References com.cloudera.impala.analysis.StatementBase.isExplain_.

String com.cloudera.impala.analysis.ShowDataSrcsStmt.toSql ( )

inline

Returns

SQL syntax corresponding to this node.

Implements com.cloudera.impala.analysis.ParseNode.

Definition at line 51 of file ShowDataSrcsStmt.java.

References com.cloudera.impala.analysis.ShowDataSrcsStmt.pattern_.

TShowDataSrcsParams com.cloudera.impala.analysis.ShowDataSrcsStmt.toThrift ( )

inline

Definition at line 64 of file ShowDataSrcsStmt.java.

References com.cloudera.impala.analysis.ShowDataSrcsStmt.getPattern().

Member Data Documentation

boolean com.cloudera.impala.analysis.StatementBase.isExplain_ = false

protectedinherited

Definition at line 24 of file StatementBase.java.

Referenced by com.cloudera.impala.analysis.StatementBase.analyze(), com.cloudera.impala.analysis.InsertStmt.analyze(), com.cloudera.impala.analysis.StatementBase.isExplain(), and com.cloudera.impala.analysis.StatementBase.setIsExplain().

final String com.cloudera.impala.analysis.ShowDataSrcsStmt.pattern_

private

Definition at line 30 of file ShowDataSrcsStmt.java.

Referenced by com.cloudera.impala.analysis.ShowDataSrcsStmt.getPattern(), and com.cloudera.impala.analysis.ShowDataSrcsStmt.toSql().

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

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