com.cloudera.impala.analysis.ShowStatsStmt Class Reference

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

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

Public Member Functions
	ShowStatsStmt (TableName tableName, boolean isShowColStats)
String	toSql ()
void	analyze (Analyzer analyzer) throws AnalysisException
TShowStatsParams	toThrift ()
void	setIsExplain ()
boolean	isExplain ()

Protected Member Functions
String	getSqlPrefix ()

Protected Attributes
final boolean	isShowColStats_
final TableName	tableName_
Table	table_
boolean	isExplain_ = false

Detailed Description

Representation of a SHOW TABLE/COLUMN STATS statement for displaying column and table/partition statistics for a given table.

Definition at line 27 of file ShowStatsStmt.java.

Constructor & Destructor Documentation

com.cloudera.impala.analysis.ShowStatsStmt.ShowStatsStmt ( TableName  tableName, boolean  isShowColStats  )

inline

Definition at line 34 of file ShowStatsStmt.java.

Member Function Documentation

void com.cloudera.impala.analysis.ShowStatsStmt.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 49 of file ShowStatsStmt.java.

References com.cloudera.impala.catalog.Table.getFullName(), com.cloudera.impala.analysis.ShowStatsStmt.getSqlPrefix(), com.cloudera.impala.analysis.ShowStatsStmt.table_, com.cloudera.impala.analysis.ShowStatsStmt.tableName_, and com.cloudera.impala.authorization.Privilege.VIEW_METADATA.

String com.cloudera.impala.analysis.ShowStatsStmt.getSqlPrefix ( )

inlineprotected

Definition at line 44 of file ShowStatsStmt.java.

References com.cloudera.impala.analysis.ShowStatsStmt.isShowColStats_.

Referenced by com.cloudera.impala.analysis.ShowStatsStmt.analyze(), and com.cloudera.impala.analysis.ShowStatsStmt.toSql().

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.ShowStatsStmt.toSql ( )

inline

Returns

SQL syntax corresponding to this node.

Implements com.cloudera.impala.analysis.ParseNode.

Definition at line 40 of file ShowStatsStmt.java.

References com.cloudera.impala.analysis.ShowStatsStmt.getSqlPrefix().

TShowStatsParams com.cloudera.impala.analysis.ShowStatsStmt.toThrift ( )

inline

Definition at line 57 of file ShowStatsStmt.java.

References com.cloudera.impala.catalog.Table.getDb(), com.cloudera.impala.catalog.Table.getName(), com.cloudera.impala.analysis.ShowStatsStmt.isShowColStats_, and com.cloudera.impala.analysis.ShowStatsStmt.table_.

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 boolean com.cloudera.impala.analysis.ShowStatsStmt.isShowColStats_

protected

Definition at line 28 of file ShowStatsStmt.java.

Referenced by com.cloudera.impala.analysis.ShowStatsStmt.getSqlPrefix(), and com.cloudera.impala.analysis.ShowStatsStmt.toThrift().

Table com.cloudera.impala.analysis.ShowStatsStmt.table_

protected

Definition at line 32 of file ShowStatsStmt.java.

Referenced by com.cloudera.impala.analysis.ShowPartitionsStmt.analyze(), com.cloudera.impala.analysis.ShowStatsStmt.analyze(), and com.cloudera.impala.analysis.ShowStatsStmt.toThrift().

final TableName com.cloudera.impala.analysis.ShowStatsStmt.tableName_

protected

Definition at line 29 of file ShowStatsStmt.java.

Referenced by com.cloudera.impala.analysis.ShowStatsStmt.analyze().

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

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