org.teiid.translator.cassandra

Class CassandraExecutionFactory

java.lang.Object

org.teiid.translator.ExecutionFactory<ConnectionFactory,CassandraConnection>

org.teiid.translator.cassandra.CassandraExecutionFactory

@Translator(name="cassandra",
            description="A translator for Cassandra NoSql database")
public class CassandraExecutionFactory
extends ExecutionFactory<ConnectionFactory,CassandraConnection>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CassandraExecutionFactory.Event

Nested classes/interfaces inherited from class org.teiid.translator.ExecutionFactory

ExecutionFactory.Format, ExecutionFactory.NullOrder, ExecutionFactory.SupportedJoinCriteria, ExecutionFactory.TransactionSupport

Field Summary

Fields

Modifier and Type	Field and Description
static BundleUtil	UTIL

Fields inherited from class org.teiid.translator.ExecutionFactory

DEFAULT_MAX_FROM_GROUPS, DEFAULT_MAX_IN_CRITERIA_SIZE, DEFAULT_MAX_PROJECTED_COLUMNS

Constructor Summary

Constructors

Constructor and Description
CassandraExecutionFactory()

Method Summary

Modifier and Type	Method and Description
ProcedureExecution	createDirectExecution(List<Argument> arguments, Command command, ExecutionContext executionContext, RuntimeMetadata metadata, CassandraConnection connection)
ProcedureExecution	createProcedureExecution(Call command, ExecutionContext executionContext, RuntimeMetadata metadata, CassandraConnection connection)
ResultSetExecution	createResultSetExecution(QueryExpression command, ExecutionContext executionContext, RuntimeMetadata metadata, CassandraConnection connection)
UpdateExecution	createUpdateExecution(Command command, ExecutionContext executionContext, RuntimeMetadata metadata, CassandraConnection connection)
MetadataProcessor<CassandraConnection>	getMetadataProcessor()
void	initCapabilities(CassandraConnection connection)
boolean	isSourceRequiredForCapabilities()
boolean	returnsSingleUpdateCount()
void	start()
boolean	supportsAggregatesAvg()
boolean	supportsAggregatesCountStar()
boolean	supportsAggregatesMax()
boolean	supportsAggregatesMin()
boolean	supportsAggregatesSum()
boolean	supportsBatchedUpdates()
boolean	supportsBulkUpdate()
boolean	supportsCompareCriteriaEquals()
boolean	supportsCompareCriteriaOrdered()
boolean	supportsInCriteria()
boolean	supportsOrderBy()
boolean	supportsRowLimit()

Methods inherited from class org.teiid.translator.ExecutionFactory

addPushDownFunction, areLobsUsableAfterClose, closeConnection, createExecution, getCacheDirective, getCollationLocale, getConnection, getConnection, getDefaultNullOrder, getDirectQueryProcedureName, getExcludedCommonTableExpressionName, getInstance, getLanguageFactory, getMaxDependentInPredicates, getMaxFromGroups, getMaxInCriteriaSize, getMaxProjectedColumns, getMetadata, getNativeQueryProcedureName, getPushDownFunctions, getRequiredLikeEscape, getSupportedFunctions, getSupportedJoinCriteria, getTransactionSupport, getTypeFacility, isCopyLobs, isForkable, isImmutable, isSourceRequired, isSourceRequiredForMetadata, isThreadBound, requiresCriteria, setCollationLocale, setCopyLobs, setDirectQueryProcedureName, setExcludedCommonTableExpressionName, setImmutable, setMaxDependentInPredicates, setMaxInCriteriaSize, setNativeQueryProcedureName, setRequiresCriteria, setSourceRequired, setSourceRequiredForMetadata, setSupportedJoinCriteria, setSupportsDirectQueryProcedure, setSupportsFullOuterJoins, setSupportsInnerJoins, setSupportsNativeQueries, setSupportsOrderBy, setSupportsOuterJoins, setSupportsSelectDistinct, setThreadBound, setTransactionSupport, supportsAdvancedOlapOperations, supportsAggregatesCount, supportsAggregatesCountBig, supportsAggregatesDistinct, supportsAggregatesEnhancedNumeric, supportsAliasedTable, supportsArrayAgg, supportsArrayType, supportsCommonTableExpressions, supportsCompareCriteriaOrderedExclusive, supportsConvert, supportsCorrelatedSubqueries, supportsCorrelatedSubqueryLimit, supportsDependentJoins, supportsDirectQueryProcedure, supportsElementaryOlapOperations, supportsExcept, supportsExistsCriteria, supportsFormatLiteral, supportsFullDependentJoins, supportsFullOuterJoins, supportsFunctionsInGroupBy, supportsGeographyType, supportsGroupBy, supportsGroupByMultipleDistinctAggregates, supportsGroupByRollup, supportsHaving, supportsInCriteriaSubquery, supportsInlineViews, supportsInnerJoins, supportsInsertWithQueryExpression, supportsIntersect, supportsIsDistinctCriteria, supportsIsNullCriteria, supportsLateralJoin, supportsLateralJoinCondition, supportsLikeCriteria, supportsLikeCriteriaEscapeCharacter, supportsLikeRegex, supportsListAgg, supportsMultipleOpenExecutions, supportsNativeQueries, supportsNotCriteria, supportsOnlyCorrelatedSubqueries, supportsOnlyFormatLiterals, supportsOnlyLateralJoinProcedure, supportsOnlyLiteralComparison, supportsOnlySingleTableGroupBy, supportsOnlyTimestampAddLiteral, supportsOrCriteria, supportsOrderByNullOrdering, supportsOrderByUnrelated, supportsOrderByWithExtendedGrouping, supportsOuterJoins, supportsPartialFiltering, supportsProcedureParameterExpression, supportsProcedureTable, supportsQuantifiedCompareCriteriaAll, supportsQuantifiedCompareCriteriaSome, supportsRecursiveCommonTableExpressions, supportsRowOffset, supportsScalarSubqueries, supportsScalarSubqueryProjection, supportsSearchedCaseExpressions, supportsSelectDistinct, supportsSelectExpression, supportsSelectExpressionArrayType, supportsSelectWithoutFrom, supportsSelfJoins, supportsSetQueryLimitOffset, supportsSetQueryOrderBy, supportsSimilarTo, supportsStringAgg, supportsSubqueryCommonTableExpressions, supportsSubqueryInOn, supportsUnions, supportsUpsert, supportsWindowDistinctAggregates, supportsWindowFrameClause, supportsWindowFunctionCumeDist, supportsWindowFunctionNthValue, supportsWindowFunctionNtile, supportsWindowFunctionPercentRank, supportsWindowOrderByWithAggregates, useAnsiJoin, useBindingsForDependentJoin

Methods inherited from class java.lang.Object

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

Field Detail

UTIL

public static final BundleUtil UTIL

Constructor Detail

CassandraExecutionFactory

public CassandraExecutionFactory()

Method Detail

start

public void start()
           throws TranslatorException

Overrides:

start in class ExecutionFactory<ConnectionFactory,CassandraConnection>

Throws:

TranslatorException

createResultSetExecution

public ResultSetExecution createResultSetExecution(QueryExpression command,
                                                   ExecutionContext executionContext,
                                                   RuntimeMetadata metadata,
                                                   CassandraConnection connection)
                                            throws TranslatorException

Overrides:

createResultSetExecution in class ExecutionFactory<ConnectionFactory,CassandraConnection>

Throws:

TranslatorException

createUpdateExecution

public UpdateExecution createUpdateExecution(Command command,
                                             ExecutionContext executionContext,
                                             RuntimeMetadata metadata,
                                             CassandraConnection connection)
                                      throws TranslatorException

Overrides:

createUpdateExecution in class ExecutionFactory<ConnectionFactory,CassandraConnection>

Throws:

TranslatorException

createProcedureExecution

public ProcedureExecution createProcedureExecution(Call command,
                                                   ExecutionContext executionContext,
                                                   RuntimeMetadata metadata,
                                                   CassandraConnection connection)
                                            throws TranslatorException

Overrides:

createProcedureExecution in class ExecutionFactory<ConnectionFactory,CassandraConnection>

Throws:

TranslatorException

createDirectExecution

public ProcedureExecution createDirectExecution(List<Argument> arguments,
                                                Command command,
                                                ExecutionContext executionContext,
                                                RuntimeMetadata metadata,
                                                CassandraConnection connection)
                                         throws TranslatorException

Overrides:

createDirectExecution in class ExecutionFactory<ConnectionFactory,CassandraConnection>

Throws:

TranslatorException

getMetadataProcessor

public MetadataProcessor<CassandraConnection> getMetadataProcessor()

Overrides:

getMetadataProcessor in class ExecutionFactory<ConnectionFactory,CassandraConnection>

supportsOrderBy

public boolean supportsOrderBy()

Overrides:

supportsOrderBy in class ExecutionFactory<ConnectionFactory,CassandraConnection>

supportsAggregatesCountStar

public boolean supportsAggregatesCountStar()

Overrides:

supportsAggregatesCountStar in class ExecutionFactory<ConnectionFactory,CassandraConnection>

supportsCompareCriteriaEquals

public boolean supportsCompareCriteriaEquals()

Overrides:

supportsCompareCriteriaEquals in class ExecutionFactory<ConnectionFactory,CassandraConnection>

supportsCompareCriteriaOrdered

public boolean supportsCompareCriteriaOrdered()

Overrides:

supportsCompareCriteriaOrdered in class ExecutionFactory<ConnectionFactory,CassandraConnection>

supportsInCriteria

public boolean supportsInCriteria()

Overrides:

supportsInCriteria in class ExecutionFactory<ConnectionFactory,CassandraConnection>

supportsRowLimit

public boolean supportsRowLimit()

Overrides:

supportsRowLimit in class ExecutionFactory<ConnectionFactory,CassandraConnection>

supportsBulkUpdate

public boolean supportsBulkUpdate()

Overrides:

supportsBulkUpdate in class ExecutionFactory<ConnectionFactory,CassandraConnection>

supportsBatchedUpdates

public boolean supportsBatchedUpdates()

Overrides:

supportsBatchedUpdates in class ExecutionFactory<ConnectionFactory,CassandraConnection>

supportsAggregatesSum

public boolean supportsAggregatesSum()

Overrides:

supportsAggregatesSum in class ExecutionFactory<ConnectionFactory,CassandraConnection>

supportsAggregatesAvg

public boolean supportsAggregatesAvg()

Overrides:

supportsAggregatesAvg in class ExecutionFactory<ConnectionFactory,CassandraConnection>

supportsAggregatesMin

public boolean supportsAggregatesMin()

Overrides:

supportsAggregatesMin in class ExecutionFactory<ConnectionFactory,CassandraConnection>

supportsAggregatesMax

public boolean supportsAggregatesMax()

Overrides:

supportsAggregatesMax in class ExecutionFactory<ConnectionFactory,CassandraConnection>

returnsSingleUpdateCount

public boolean returnsSingleUpdateCount()

Overrides:

returnsSingleUpdateCount in class ExecutionFactory<ConnectionFactory,CassandraConnection>

initCapabilities

public void initCapabilities(CassandraConnection connection)
                      throws TranslatorException

Overrides:

initCapabilities in class ExecutionFactory<ConnectionFactory,CassandraConnection>

Throws:

TranslatorException

isSourceRequiredForCapabilities

public boolean isSourceRequiredForCapabilities()

Overrides:

isSourceRequiredForCapabilities in class ExecutionFactory<ConnectionFactory,CassandraConnection>