com.cloudera.impala.analysis.HdfsCachingOp Class Reference

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

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

Public Member Functions
	HdfsCachingOp ()
	HdfsCachingOp (String cachePoolName, BigDecimal replication)
void	analyze (Analyzer analyzer) throws AnalysisException
String	toSql ()
THdfsCachingOp	toThrift ()
boolean	shouldCache ()
String	getCachePoolName ()

Private Attributes
final THdfsCachingOp	cacheOp_
final BigDecimal	parsedReplication_

Detailed Description

Represents the partial SQL statement of specifying whether a table/partition should or should not be marked as cached.

Definition at line 28 of file HdfsCachingOp.java.

Constructor & Destructor Documentation

com.cloudera.impala.analysis.HdfsCachingOp.HdfsCachingOp ( )

inline

Creates an HdfsCachingOp that specifies the target should be uncached

Definition at line 35 of file HdfsCachingOp.java.

References com.cloudera.impala.analysis.HdfsCachingOp.cacheOp_, and com.cloudera.impala.analysis.HdfsCachingOp.parsedReplication_.

com.cloudera.impala.analysis.HdfsCachingOp.HdfsCachingOp ( String  cachePoolName, BigDecimal  replication  )

inline

Creates an HdfsCachingOp that specifies the target should be cached in cachePoolName with an optional replication factor

Definition at line 44 of file HdfsCachingOp.java.

References com.cloudera.impala.analysis.HdfsCachingOp.cacheOp_, and com.cloudera.impala.analysis.HdfsCachingOp.parsedReplication_.

Member Function Documentation

void com.cloudera.impala.analysis.HdfsCachingOp.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 51 of file HdfsCachingOp.java.

References com.cloudera.impala.analysis.HdfsCachingOp.cacheOp_, and com.cloudera.impala.analysis.HdfsCachingOp.parsedReplication_.

String com.cloudera.impala.analysis.HdfsCachingOp.getCachePoolName ( )

inline

Definition at line 87 of file HdfsCachingOp.java.

References com.cloudera.impala.analysis.HdfsCachingOp.shouldCache().

Referenced by com.cloudera.impala.analysis.HdfsCachingOp.toSql().

boolean com.cloudera.impala.analysis.HdfsCachingOp.shouldCache ( )

inline

Definition at line 85 of file HdfsCachingOp.java.

Referenced by com.cloudera.impala.analysis.HdfsCachingOp.getCachePoolName(), and com.cloudera.impala.analysis.HdfsCachingOp.toSql().

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

inline

Returns

SQL syntax corresponding to this node.

Implements com.cloudera.impala.analysis.ParseNode.

Definition at line 78 of file HdfsCachingOp.java.

References com.cloudera.impala.analysis.HdfsCachingOp.getCachePoolName(), and com.cloudera.impala.analysis.HdfsCachingOp.shouldCache().

THdfsCachingOp com.cloudera.impala.analysis.HdfsCachingOp.toThrift ( )

inline

Definition at line 83 of file HdfsCachingOp.java.

References com.cloudera.impala.analysis.HdfsCachingOp.cacheOp_.

Member Data Documentation

final THdfsCachingOp com.cloudera.impala.analysis.HdfsCachingOp.cacheOp_

private

Definition at line 29 of file HdfsCachingOp.java.

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

final BigDecimal com.cloudera.impala.analysis.HdfsCachingOp.parsedReplication_

private

Definition at line 30 of file HdfsCachingOp.java.

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

---

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

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