Package org.teiid.translator.google

Class SpreadsheetExecutionFactory

java.lang.Object

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

org.teiid.translator.google.SpreadsheetExecutionFactory

@Translator(name="google-spreadsheet",
            description="A translator for Google Spreadsheet")
public class SpreadsheetExecutionFactory
extends ExecutionFactory<ConnectionFactory,GoogleSpreadsheetConnection>

Translator that is used to translate SQL to Google spreadsheet API. Translator uses Google Visualization API and Google Data API.

Author:

felias

Nested Class Summary

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	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	Description
SpreadsheetExecutionFactory()

Method Summary

Modifier and Type	Method	Description
ProcedureExecution	createDirectExecution(List<Argument> arguments, Command command, ExecutionContext executionContext, RuntimeMetadata metadata, GoogleSpreadsheetConnection connection)
ProcedureExecution	createProcedureExecution(Call command, ExecutionContext executionContext, RuntimeMetadata metadata, GoogleSpreadsheetConnection connection)
ResultSetExecution	createResultSetExecution(QueryExpression command, ExecutionContext executionContext, RuntimeMetadata metadata, GoogleSpreadsheetConnection connection)
UpdateExecution	createUpdateExecution(Command command, ExecutionContext executionContext, RuntimeMetadata metadata, GoogleSpreadsheetConnection connection)
MetadataProcessor<GoogleSpreadsheetConnection>	getMetadataProcessor()	Get a MetadataProcessor for the translator to read the metadata.
List<String>	getSupportedFunctions()	Get list of all supported function names.
void	start()	Initialize the connector with supplied configuration
boolean	supportsAggregatesAvg()	Support indicates connector can accept the AVG aggregate function
boolean	supportsAggregatesCount()	Support indicates connector can accept the COUNT aggregate function
boolean	supportsAggregatesMax()	Support indicates connector can accept the MAX aggregate function
boolean	supportsAggregatesMin()	Support indicates connector can accept the MIN aggregate function
boolean	supportsAggregatesSum()	Support indicates connector can accept the SUM aggregate function
boolean	supportsCompareCriteriaEquals()	Support indicates connector accepts criteria of form (element = constant)
boolean	supportsCompareCriteriaOrdered()	Support indicates connector accepts criteria of form (element <=|>= constant) The query engine will may pushdown queries containing < or > if NOT is also supported.
boolean	supportsGroupBy()	Whether the source supports an explicit GROUP BY clause
boolean	supportsHaving()	Whether the source supports the HAVING clause
boolean	supportsInCriteria()	Support indicates connector accepts criteria of form (element IN set)
boolean	supportsLikeCriteria()	Support indicates connector accepts criteria of form (element LIKE constant)
boolean	supportsNotCriteria()	Support indicates connector accepts logical criteria NOT
boolean	supportsOrCriteria()	Support indicates connector accepts logical criteria connected by OR
boolean	supportsOrderBy()	Support indicates connector accepts ORDER BY clause, including multiple elements and ascending and descending sorts.
boolean	supportsRowLimit()	Gets whether the connector can limit the number of rows returned by a query.
boolean	supportsRowOffset()	Gets whether the connector supports a SQL clause (similar to the LIMIT with an offset) that can return result sets that start in the middle of the resulting rows returned by a query

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, getSupportedJoinCriteria, getTransactionSupport, getTypeFacility, initCapabilities, isCopyLobs, isForkable, isImmutable, isSourceRequired, isSourceRequiredForCapabilities, isSourceRequiredForMetadata, isThreadBound, requiresCriteria, returnsSingleUpdateCount, setCollationLocale, setCopyLobs, setDirectQueryProcedureName, setExcludedCommonTableExpressionName, setImmutable, setMaxDependentInPredicates, setMaxInCriteriaSize, setNativeQueryProcedureName, setRequiresCriteria, setSourceRequired, setSourceRequiredForMetadata, setSupportedJoinCriteria, setSupportsDirectQueryProcedure, setSupportsFullOuterJoins, setSupportsInnerJoins, setSupportsNativeQueries, setSupportsOrderBy, setSupportsOuterJoins, setSupportsSelectDistinct, setThreadBound, setTransactionSupport, supportsAdvancedOlapOperations, supportsAggregatesCountBig, supportsAggregatesCountStar, supportsAggregatesDistinct, supportsAggregatesEnhancedNumeric, supportsAliasedTable, supportsArrayAgg, supportsArrayType, supportsBatchedUpdates, supportsBulkUpdate, supportsCommonTableExpressions, supportsCompareCriteriaOrderedExclusive, supportsConvert, supportsCorrelatedSubqueries, supportsCorrelatedSubqueryLimit, supportsDependentJoins, supportsDirectQueryProcedure, supportsElementaryOlapOperations, supportsExcept, supportsExistsCriteria, supportsFormatLiteral, supportsFullDependentJoins, supportsFullOuterJoins, supportsFunctionsInGroupBy, supportsGeographyType, supportsGroupByMultipleDistinctAggregates, supportsGroupByRollup, supportsInCriteriaSubquery, supportsInlineViews, supportsInnerJoins, supportsInsertWithQueryExpression, supportsIntersect, supportsIsDistinctCriteria, supportsIsNullCriteria, supportsLateralJoin, supportsLateralJoinCondition, supportsLikeCriteriaEscapeCharacter, supportsLikeRegex, supportsListAgg, supportsMultipleOpenExecutions, supportsNativeQueries, supportsOnlyCorrelatedSubqueries, supportsOnlyFormatLiterals, supportsOnlyLateralJoinProcedure, supportsOnlyLiteralComparison, supportsOnlyRelationshipStyleJoins, supportsOnlySingleTableGroupBy, supportsOnlyTimestampAddLiteral, supportsOrderByNullOrdering, supportsOrderByUnrelated, supportsOrderByWithExtendedGrouping, supportsOuterJoins, supportsPartialFiltering, supportsProcedureParameterExpression, supportsProcedureTable, supportsQuantifiedCompareCriteriaAll, supportsQuantifiedCompareCriteriaSome, supportsRecursiveCommonTableExpressions, 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

SpreadsheetExecutionFactory

public SpreadsheetExecutionFactory()

Method Detail

start

public void start()
           throws TranslatorException

Description copied from class: ExecutionFactory

Initialize the connector with supplied configuration

Overrides:

start in class ExecutionFactory<ConnectionFactory,GoogleSpreadsheetConnection>

Throws:

TranslatorException

createResultSetExecution

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

Overrides:

createResultSetExecution in class ExecutionFactory<ConnectionFactory,GoogleSpreadsheetConnection>

Throws:

TranslatorException

createUpdateExecution

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

Overrides:

createUpdateExecution in class ExecutionFactory<ConnectionFactory,GoogleSpreadsheetConnection>

Throws:

TranslatorException

createDirectExecution

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

Overrides:

createDirectExecution in class ExecutionFactory<ConnectionFactory,GoogleSpreadsheetConnection>

Throws:

TranslatorException

createProcedureExecution

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

Overrides:

createProcedureExecution in class ExecutionFactory<ConnectionFactory,GoogleSpreadsheetConnection>

Throws:

TranslatorException

getMetadataProcessor

public MetadataProcessor<GoogleSpreadsheetConnection> getMetadataProcessor()

Description copied from class: ExecutionFactory

Get a MetadataProcessor for the translator to read the metadata. Typically this will return a new instance.

Overrides:

getMetadataProcessor in class ExecutionFactory<ConnectionFactory,GoogleSpreadsheetConnection>

Returns:

supportsCompareCriteriaEquals

public boolean supportsCompareCriteriaEquals()

Description copied from class: ExecutionFactory

Support indicates connector accepts criteria of form (element = constant)

Overrides:

supportsCompareCriteriaEquals in class ExecutionFactory<ConnectionFactory,GoogleSpreadsheetConnection>

supportsInCriteria

public boolean supportsInCriteria()

Description copied from class: ExecutionFactory

Support indicates connector accepts criteria of form (element IN set)

Overrides:

supportsInCriteria in class ExecutionFactory<ConnectionFactory,GoogleSpreadsheetConnection>

supportsLikeCriteria

public boolean supportsLikeCriteria()

Description copied from class: ExecutionFactory

Support indicates connector accepts criteria of form (element LIKE constant)

Overrides:

supportsLikeCriteria in class ExecutionFactory<ConnectionFactory,GoogleSpreadsheetConnection>

supportsOrCriteria

public boolean supportsOrCriteria()

Description copied from class: ExecutionFactory

Support indicates connector accepts logical criteria connected by OR

Overrides:

supportsOrCriteria in class ExecutionFactory<ConnectionFactory,GoogleSpreadsheetConnection>

supportsNotCriteria

public boolean supportsNotCriteria()

Description copied from class: ExecutionFactory

Support indicates connector accepts logical criteria NOT

Overrides:

supportsNotCriteria in class ExecutionFactory<ConnectionFactory,GoogleSpreadsheetConnection>

supportsAggregatesCount

public boolean supportsAggregatesCount()

Description copied from class: ExecutionFactory

Support indicates connector can accept the COUNT aggregate function

Overrides:

supportsAggregatesCount in class ExecutionFactory<ConnectionFactory,GoogleSpreadsheetConnection>

supportsAggregatesMax

public boolean supportsAggregatesMax()

Description copied from class: ExecutionFactory

Support indicates connector can accept the MAX aggregate function

Overrides:

supportsAggregatesMax in class ExecutionFactory<ConnectionFactory,GoogleSpreadsheetConnection>

supportsAggregatesMin

public boolean supportsAggregatesMin()

Description copied from class: ExecutionFactory

Support indicates connector can accept the MIN aggregate function

Overrides:

supportsAggregatesMin in class ExecutionFactory<ConnectionFactory,GoogleSpreadsheetConnection>

supportsAggregatesSum

public boolean supportsAggregatesSum()

Description copied from class: ExecutionFactory

Support indicates connector can accept the SUM aggregate function

Overrides:

supportsAggregatesSum in class ExecutionFactory<ConnectionFactory,GoogleSpreadsheetConnection>

supportsAggregatesAvg

public boolean supportsAggregatesAvg()

Description copied from class: ExecutionFactory

Support indicates connector can accept the AVG aggregate function

Overrides:

supportsAggregatesAvg in class ExecutionFactory<ConnectionFactory,GoogleSpreadsheetConnection>

supportsGroupBy

public boolean supportsGroupBy()

Description copied from class: ExecutionFactory

Whether the source supports an explicit GROUP BY clause

Overrides:

supportsGroupBy in class ExecutionFactory<ConnectionFactory,GoogleSpreadsheetConnection>

supportsOrderBy

public boolean supportsOrderBy()

Description copied from class: ExecutionFactory

Support indicates connector accepts ORDER BY clause, including multiple elements and ascending and descending sorts.

Overrides:

supportsOrderBy in class ExecutionFactory<ConnectionFactory,GoogleSpreadsheetConnection>

supportsHaving

public boolean supportsHaving()

Description copied from class: ExecutionFactory

Whether the source supports the HAVING clause

Overrides:

supportsHaving in class ExecutionFactory<ConnectionFactory,GoogleSpreadsheetConnection>

supportsCompareCriteriaOrdered

public boolean supportsCompareCriteriaOrdered()

Description copied from class: ExecutionFactory

Support indicates connector accepts criteria of form (element <=|>= constant)
The query engine will may pushdown queries containing < or > if NOT is also supported.

Overrides:

supportsCompareCriteriaOrdered in class ExecutionFactory<ConnectionFactory,GoogleSpreadsheetConnection>

supportsRowLimit

public boolean supportsRowLimit()

Description copied from class: ExecutionFactory

Gets whether the connector can limit the number of rows returned by a query.

Overrides:

supportsRowLimit in class ExecutionFactory<ConnectionFactory,GoogleSpreadsheetConnection>

supportsRowOffset

public boolean supportsRowOffset()

Description copied from class: ExecutionFactory

Gets whether the connector supports a SQL clause (similar to the LIMIT with an offset) that can return result sets that start in the middle of the resulting rows returned by a query

Overrides:

supportsRowOffset in class ExecutionFactory<ConnectionFactory,GoogleSpreadsheetConnection>

getSupportedFunctions

public List<String> getSupportedFunctions()

Description copied from class: ExecutionFactory

Get list of all supported function names. Arithmetic functions have names like "+".

Overrides:

getSupportedFunctions in class ExecutionFactory<ConnectionFactory,GoogleSpreadsheetConnection>

See Also:

for a listing of system pushdown functions. Note that not all system functions are listed as some functions will use a common name such as CONCAT vs. the || operator, and other functions will be rewritten and not pushed down, such as SPACE. Note: User defined functions should be specified fully qualified.