com.cloudera.impala.analysis.AlterTableStmt Class Reference

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

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

Public Member Functions
String	getTbl ()
String	getDb ()
TAlterTableParams	toThrift ()
void	analyze (Analyzer analyzer) throws AnalysisException
String	toSql ()
void	setIsExplain ()
boolean	isExplain ()

Protected Member Functions
	AlterTableStmt (TableName tableName)
Table	getTargetTable ()

Protected Attributes
final TableName	tableName_
Table	table_
boolean	isExplain_ = false

Detailed Description

Base class for all ALTER TABLE statements.

Definition at line 29 of file AlterTableStmt.java.

Constructor & Destructor Documentation

com.cloudera.impala.analysis.AlterTableStmt.AlterTableStmt ( TableName  tableName )

inlineprotected

Definition at line 35 of file AlterTableStmt.java.

References com.cloudera.impala.analysis.AlterTableStmt.table_, and com.cloudera.impala.analysis.AlterTableStmt.tableName_.

Member Function Documentation

void com.cloudera.impala.analysis.AlterTableStmt.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 67 of file AlterTableStmt.java.

References com.cloudera.impala.authorization.Privilege.ALTER, com.cloudera.impala.catalog.Table.getFullName(), com.cloudera.impala.analysis.AlterTableStmt.table_, and com.cloudera.impala.analysis.AlterTableStmt.tableName_.

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

inline

Can only be called after analysis, returns the parent database name of the target table for this ALTER TABLE statement.

Definition at line 47 of file AlterTableStmt.java.

References com.cloudera.impala.analysis.AlterTableStmt.getTargetTable().

Referenced by com.cloudera.impala.analysis.AlterTableDropColStmt.analyze(), com.cloudera.impala.analysis.AlterTableChangeColStmt.analyze(), and com.cloudera.impala.analysis.AlterTableStmt.toThrift().

Table com.cloudera.impala.analysis.AlterTableStmt.getTargetTable ( )

inlineprotected

Can only be called after analysis, returns the Table object of the target of this ALTER TABLE statement.

Definition at line 55 of file AlterTableStmt.java.

References com.cloudera.impala.analysis.AlterTableStmt.table_.

Referenced by com.cloudera.impala.analysis.AlterTableSetStmt.analyze(), com.cloudera.impala.analysis.AlterTableSetCachedStmt.analyze(), com.cloudera.impala.analysis.AlterTableDropColStmt.analyze(), com.cloudera.impala.analysis.AlterTableSetLocationStmt.analyze(), com.cloudera.impala.analysis.AlterTableChangeColStmt.analyze(), com.cloudera.impala.analysis.AlterTableAddReplaceColsStmt.analyze(), and com.cloudera.impala.analysis.AlterTableStmt.getDb().

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

inline

Definition at line 41 of file AlterTableStmt.java.

Referenced by com.cloudera.impala.analysis.AlterTableDropColStmt.analyze(), com.cloudera.impala.analysis.AlterTableChangeColStmt.analyze(), com.cloudera.impala.analysis.AlterTableDropPartitionStmt.toSql(), com.cloudera.impala.analysis.AlterTableAddPartitionStmt.toSql(), and com.cloudera.impala.analysis.AlterTableStmt.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.StatementBase.toSql ( )

inlineinherited

Print SQL syntax corresponding to this node.

See Also

com.cloudera.impala.parser.ParseNode::toSql()

Implements com.cloudera.impala.analysis.ParseNode.

Definition at line 41 of file StatementBase.java.

Referenced by com.cloudera.impala.analysis.CreateUdaStmt.analyze(), and com.cloudera.impala.analysis.QueryStmt.createSortInfo().

TAlterTableParams com.cloudera.impala.analysis.AlterTableStmt.toThrift ( )

inline

Definition at line 60 of file AlterTableStmt.java.

References com.cloudera.impala.analysis.AlterTableStmt.getDb(), and com.cloudera.impala.analysis.AlterTableStmt.getTbl().

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().

Table com.cloudera.impala.analysis.AlterTableStmt.table_

protected

Definition at line 33 of file AlterTableStmt.java.

Referenced by com.cloudera.impala.analysis.AlterTableStmt.AlterTableStmt(), com.cloudera.impala.analysis.AlterTableStmt.analyze(), com.cloudera.impala.analysis.AlterTableOrViewRenameStmt.analyze(), and com.cloudera.impala.analysis.AlterTableStmt.getTargetTable().

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

protected

Definition at line 30 of file AlterTableStmt.java.

Referenced by com.cloudera.impala.analysis.AlterTableStmt.AlterTableStmt(), com.cloudera.impala.analysis.AlterTableStmt.analyze(), and com.cloudera.impala.analysis.AlterTableOrViewRenameStmt.analyze().

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

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