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

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

Public Member Functions
	AlterViewStmt (TableName tableName, QueryStmt viewDefStmt)

void	analyze (Analyzer analyzer) throws AnalysisException

String	toSql ()

TCreateOrAlterViewParams	toThrift ()

String	getDb ()

String	getOwner ()

List< ColumnDef >	getColumnDescs ()

String	getComment ()

boolean	getIfNotExists ()

String	getOriginalViewDef ()

String	getInlineViewDef ()

String	getTbl ()

void	setIsExplain ()

boolean	isExplain ()

Protected Member Functions
void	createColumnAndViewDefs (Analyzer analyzer) throws AnalysisException

void	computeLineageGraph (Analyzer analyzer)

Protected Attributes
final boolean	ifNotExists_

final TableName	tableName_

final ArrayList< ColumnDef >	columnDefs_

final String	comment_

final QueryStmt	viewDefStmt_

String	dbName_

String	owner_

String	originalViewDef_

String	inlineViewDef_

ArrayList< ColumnDef >	finalColDefs_

boolean	isExplain_ = false

Detailed Description

Represents an ALTER VIEW AS statement.

Definition at line 28 of file AlterViewStmt.java.

Constructor & Destructor Documentation

com.cloudera.impala.analysis.AlterViewStmt.AlterViewStmt	(	TableName	tableName,
		QueryStmt	viewDefStmt
	)

inline

Definition at line 30 of file AlterViewStmt.java.

Member Function Documentation

void com.cloudera.impala.analysis.AlterViewStmt.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 35 of file AlterViewStmt.java.

References com.cloudera.impala.authorization.Privilege.ALTER, com.cloudera.impala.common.RuntimeEnv.computeLineage(), com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.computeLineageGraph(), com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.createColumnAndViewDefs(), com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.dbName_, com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.getTbl(), com.cloudera.impala.common.RuntimeEnv.INSTANCE, com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.owner_, and com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.tableName_.

void com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.computeLineageGraph ( Analyzer analyzer )

inlineprotectedinherited

Computes the column lineage graph for a create/alter view statetement.

Definition at line 158 of file CreateOrAlterViewStmtBase.java.

References com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.dbName_, com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.finalColDefs_, and com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.getTbl().

Referenced by com.cloudera.impala.analysis.AlterViewStmt.analyze(), and com.cloudera.impala.analysis.CreateViewStmt.analyze().

void com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.createColumnAndViewDefs ( Analyzer analyzer ) throws AnalysisException

inlineprotectedinherited

Sets the originalViewDef and the expanded inlineViewDef based on viewDefStmt. If columnDefs were given, checks that they do not contain duplicate column names and throws an exception if they do.

Definition at line 85 of file CreateOrAlterViewStmtBase.java.

Referenced by com.cloudera.impala.analysis.AlterViewStmt.analyze(), and com.cloudera.impala.analysis.CreateViewStmt.analyze().

List<ColumnDef> com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.getColumnDescs ( )

inlineinherited

Definition at line 200 of file CreateOrAlterViewStmtBase.java.

References com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.columnDefs_.

String com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.getComment ( )

inlineinherited

Definition at line 201 of file CreateOrAlterViewStmtBase.java.

References com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.comment_.

String com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.getDb ( )

inlineinherited

Can only be called after analysis, returns the name of the database the table will be created within.

Definition at line 187 of file CreateOrAlterViewStmtBase.java.

References com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.dbName_.

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

boolean com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.getIfNotExists ( )

inlineinherited

Definition at line 202 of file CreateOrAlterViewStmtBase.java.

References com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.ifNotExists_.

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

String com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.getInlineViewDef ( )

inlineinherited

Definition at line 204 of file CreateOrAlterViewStmtBase.java.

References com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.inlineViewDef_.

String com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.getOriginalViewDef ( )

inlineinherited

Definition at line 203 of file CreateOrAlterViewStmtBase.java.

References com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.originalViewDef_.

String com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.getOwner ( )

inlineinherited

Can only be called after analysis, returns the owner of the view to be created.

Definition at line 195 of file CreateOrAlterViewStmtBase.java.

References com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.owner_.

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

String com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.getTbl ( )

inlineinherited

Definition at line 205 of file CreateOrAlterViewStmtBase.java.

Referenced by com.cloudera.impala.analysis.AlterViewStmt.analyze(), com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.computeLineageGraph(), and com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.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.AlterViewStmt.toSql ( )

inline

Returns: SQL syntax corresponding to this node.

Implements com.cloudera.impala.analysis.ParseNode.

Definition at line 58 of file AlterViewStmt.java.

References com.cloudera.impala.analysis.TableName.getDb(), and com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.tableName_.

TCreateOrAlterViewParams com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.toThrift ( )

inlineinherited

Definition at line 169 of file CreateOrAlterViewStmtBase.java.

Member Data Documentation

final ArrayList<ColumnDef> com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.columnDefs_

protectedinherited

Definition at line 40 of file CreateOrAlterViewStmtBase.java.

Referenced by com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.createColumnAndViewDefs(), com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.getColumnDescs(), and com.cloudera.impala.analysis.CreateViewStmt.toSql().

final String com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.comment_

protectedinherited

Definition at line 41 of file CreateOrAlterViewStmtBase.java.

Referenced by com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.getComment(), and com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.toThrift().

String com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.dbName_

protectedinherited

Definition at line 45 of file CreateOrAlterViewStmtBase.java.

Referenced by com.cloudera.impala.analysis.AlterViewStmt.analyze(), com.cloudera.impala.analysis.CreateViewStmt.analyze(), com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.computeLineageGraph(), com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.createColumnAndViewDefs(), and com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.getDb().

ArrayList<ColumnDef> com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.finalColDefs_

protectedinherited

Definition at line 67 of file CreateOrAlterViewStmtBase.java.

Referenced by com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.computeLineageGraph(), com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.createColumnAndViewDefs(), and com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.toThrift().

final boolean com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.ifNotExists_

protectedinherited

Definition at line 38 of file CreateOrAlterViewStmtBase.java.

Referenced by com.cloudera.impala.analysis.CreateViewStmt.analyze(), com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.getIfNotExists(), and com.cloudera.impala.analysis.CreateViewStmt.toSql().

String com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.inlineViewDef_

protectedinherited

Definition at line 63 of file CreateOrAlterViewStmtBase.java.

Referenced by com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.createColumnAndViewDefs(), com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.getInlineViewDef(), and com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.toThrift().

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().

String com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.originalViewDef_

protectedinherited

Definition at line 50 of file CreateOrAlterViewStmtBase.java.

Referenced by com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.createColumnAndViewDefs(), com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.getOriginalViewDef(), and com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.toThrift().

String com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.owner_

protectedinherited

Definition at line 46 of file CreateOrAlterViewStmtBase.java.

Referenced by com.cloudera.impala.analysis.AlterViewStmt.analyze(), com.cloudera.impala.analysis.CreateViewStmt.analyze(), com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.createColumnAndViewDefs(), and com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.getOwner().

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

protectedinherited

Definition at line 39 of file CreateOrAlterViewStmtBase.java.

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

final QueryStmt com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.viewDefStmt_

protectedinherited

Definition at line 42 of file CreateOrAlterViewStmtBase.java.

Referenced by com.cloudera.impala.analysis.CreateOrAlterViewStmtBase.createColumnAndViewDefs().

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

fe/src/main/java/com/cloudera/impala/analysis/AlterViewStmt.java

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation