org.apache.hive.service.cli.operation

Class MetadataOperation

java.lang.Object

org.apache.hive.service.cli.operation.Operation

org.apache.hive.service.cli.operation.MetadataOperation

Direct Known Subclasses:

GetCatalogsOperation, GetColumnsOperation, GetFunctionsOperation, GetSchemasOperation, GetTablesOperation, GetTableTypesOperation, GetTypeInfoOperation

public abstract class MetadataOperation
extends Operation

MetadataOperation.

Field Summary

Fields

Modifier and Type	Field and Description
protected static String	DEFAULT_HIVE_CATALOG
protected static TableSchema	RESULT_SET_SCHEMA

Fields inherited from class org.apache.hive.service.cli.operation.Operation

backgroundHandle, DEFAULT_FETCH_MAX_ROWS, DEFAULT_FETCH_ORIENTATION, DEFAULT_FETCH_ORIENTATION_SET, hasResultSet, isOperationLogEnabled, LOG, operationException, operationLog, parentSession, runAsync

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	MetadataOperation(HiveSession parentSession, OperationType opType)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	authorizeMetaGets(HiveOperationType opType, List<HivePrivilegeObject> inpObjs)
protected void	authorizeMetaGets(HiveOperationType opType, List<HivePrivilegeObject> inpObjs, String cmdString)
void	close()
protected String	convertIdentifierPattern(String pattern, boolean datanucleusFormat) Convert wildchars and escape sequence from JDBC format to datanucleous/regex
protected String	convertSchemaPattern(String pattern) Convert wildchars and escape sequence of schema pattern from JDBC format to datanucleous/regex The schema pattern treats empty string also as wildchar
protected boolean	isAuthV2Enabled()

Methods inherited from class org.apache.hive.service.cli.operation.Operation

afterRun, assertState, beforeRun, cancel, cleanupOperationLog, createOperationLog, getBackgroundHandle, getConfiguration, getHandle, getLastAccessTime, getNextRowSet, getNextRowSet, getOperationLog, getOperationTimeout, getParentSession, getProtocolVersion, getResultSetSchema, getStatus, getType, hasResultSet, isCanceled, isFailed, isFinished, isRunning, isTimedOut, run, runInternal, setBackgroundHandle, setConfiguration, setHasResultSet, setOperationException, setOperationTimeout, setState, shouldRunAsync, toSQLException, unregisterOperationLog, validateDefaultFetchOrientation, validateFetchOrientation

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_HIVE_CATALOG

protected static final String DEFAULT_HIVE_CATALOG

See Also:

Constant Field Values

RESULT_SET_SCHEMA

protected static TableSchema RESULT_SET_SCHEMA

Constructor Detail

MetadataOperation

protected MetadataOperation(HiveSession parentSession,
                 OperationType opType)

Method Detail

close

public void close()
           throws HiveSQLException

Specified by:

close in class Operation

Throws:

HiveSQLException

convertIdentifierPattern

protected String convertIdentifierPattern(String pattern,
                              boolean datanucleusFormat)

Convert wildchars and escape sequence from JDBC format to datanucleous/regex

convertSchemaPattern

protected String convertSchemaPattern(String pattern)

Convert wildchars and escape sequence of schema pattern from JDBC format to datanucleous/regex The schema pattern treats empty string also as wildchar

isAuthV2Enabled

protected boolean isAuthV2Enabled()

authorizeMetaGets

protected void authorizeMetaGets(HiveOperationType opType,
                     List<HivePrivilegeObject> inpObjs)
                          throws HiveSQLException

Throws:

HiveSQLException

authorizeMetaGets

protected void authorizeMetaGets(HiveOperationType opType,
                     List<HivePrivilegeObject> inpObjs,
                     String cmdString)
                          throws HiveSQLException

Throws:

HiveSQLException