@Translator(name="excel", description="Excel file translator") public class ExcelExecutionFactory extends ExecutionFactory<javax.resource.cci.ConnectionFactory,FileConnection>
ExecutionFactory.Format, ExecutionFactory.NullOrder, ExecutionFactory.SupportedJoinCriteria, ExecutionFactory.TransactionSupport
DEFAULT_MAX_FROM_GROUPS, DEFAULT_MAX_IN_CRITERIA_SIZE
Constructor and Description |
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ExcelExecutionFactory() |
Modifier and Type | Method and Description |
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ResultSetExecution |
createResultSetExecution(QueryExpression command,
ExecutionContext executionContext,
RuntimeMetadata metadata,
FileConnection connection) |
MetadataProcessor<FileConnection> |
getMetadataProcessor()
Get a MetadataProcessor for the translator to read the metadata.
|
void |
start()
Initialize the connector with supplied configuration
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boolean |
supportsCompareCriteriaEquals()
Support indicates connector accepts criteria of form (element = constant)
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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 |
supportsInCriteria()
Support indicates connector accepts criteria of form (element IN set)
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boolean |
supportsOnlyLiteralComparison() |
boolean |
supportsRowLimit()
Gets whether the connector can limit the number of rows returned by a query.
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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
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addPushDownFunction, areLobsUsableAfterClose, closeConnection, createDirectExecution, createExecution, createProcedureExecution, createUpdateExecution, getCacheDirective, getCollationLocale, getConnection, getConnection, getDefaultNullOrder, getDirectQueryProcedureName, getExcludedCommonTableExpressionName, getInstance, getLanguageFactory, getMaxDependentInPredicates, getMaxFromGroups, getMaxInCriteriaSize, getMetadata, getNativeQueryProcedureName, getPushDownFunctions, getRequiredLikeEscape, getSupportedFunctions, 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, supportsAggregatesAvg, supportsAggregatesCount, supportsAggregatesCountStar, supportsAggregatesDistinct, supportsAggregatesEnhancedNumeric, supportsAggregatesMax, supportsAggregatesMin, supportsAggregatesSum, supportsAliasedTable, supportsArrayAgg, supportsArrayType, supportsBatchedUpdates, supportsBulkUpdate, supportsCommonTableExpressions, supportsCompareCriteriaOrderedExclusive, supportsConvert, supportsCorrelatedSubqueries, supportsCorrelatedSubqueryLimit, supportsDependentJoins, supportsDirectQueryProcedure, supportsElementaryOlapOperations, supportsExcept, supportsExistsCriteria, supportsFormatLiteral, supportsFullDependentJoins, supportsFullOuterJoins, supportsFunctionsInGroupBy, supportsGroupBy, supportsGroupByMultipleDistinctAggregates, supportsGroupByRollup, supportsHaving, supportsInCriteriaSubquery, supportsInlineViews, supportsInnerJoins, supportsInsertWithQueryExpression, supportsIntersect, supportsIsNullCriteria, supportsLateralJoin, supportsLateralJoinCondition, supportsLikeCriteria, supportsLikeCriteriaEscapeCharacter, supportsLikeRegex, supportsNativeQueries, supportsNotCriteria, supportsOnlyCorrelatedSubqueries, supportsOnlyFormatLiterals, supportsOnlySingleTableGroupBy, supportsOrCriteria, supportsOrderBy, supportsOrderByNullOrdering, supportsOrderByUnrelated, supportsOrderByWithExtendedGrouping, supportsOuterJoins, supportsPartialFiltering, supportsProcedureTable, supportsQuantifiedCompareCriteriaAll, supportsQuantifiedCompareCriteriaSome, supportsRecursiveCommonTableExpressions, supportsScalarSubqueries, supportsScalarSubqueryProjection, supportsSearchedCaseExpressions, supportsSelectDistinct, supportsSelectExpression, supportsSelectExpressionArrayType, supportsSelectWithoutFrom, supportsSelfJoins, supportsSetQueryOrderBy, supportsSimilarTo, supportsStringAgg, supportsSubqueryCommonTableExpressions, supportsSubqueryInOn, supportsUnions, supportsUpsert, supportsWindowDistinctAggregates, supportsWindowOrderByWithAggregates, useAnsiJoin, useBindingsForDependentJoin
public void start() throws TranslatorException
ExecutionFactory
start
in class ExecutionFactory<javax.resource.cci.ConnectionFactory,FileConnection>
TranslatorException
public ResultSetExecution createResultSetExecution(QueryExpression command, ExecutionContext executionContext, RuntimeMetadata metadata, FileConnection connection) throws TranslatorException
createResultSetExecution
in class ExecutionFactory<javax.resource.cci.ConnectionFactory,FileConnection>
TranslatorException
public MetadataProcessor<FileConnection> getMetadataProcessor()
ExecutionFactory
getMetadataProcessor
in class ExecutionFactory<javax.resource.cci.ConnectionFactory,FileConnection>
public boolean supportsCompareCriteriaEquals()
ExecutionFactory
supportsCompareCriteriaEquals
in class ExecutionFactory<javax.resource.cci.ConnectionFactory,FileConnection>
public boolean supportsCompareCriteriaOrdered()
ExecutionFactory
supportsCompareCriteriaOrdered
in class ExecutionFactory<javax.resource.cci.ConnectionFactory,FileConnection>
public boolean supportsRowLimit()
ExecutionFactory
supportsRowLimit
in class ExecutionFactory<javax.resource.cci.ConnectionFactory,FileConnection>
public boolean supportsRowOffset()
ExecutionFactory
supportsRowOffset
in class ExecutionFactory<javax.resource.cci.ConnectionFactory,FileConnection>
public boolean supportsOnlyLiteralComparison()
supportsOnlyLiteralComparison
in class ExecutionFactory<javax.resource.cci.ConnectionFactory,FileConnection>
public boolean supportsInCriteria()
ExecutionFactory
supportsInCriteria
in class ExecutionFactory<javax.resource.cci.ConnectionFactory,FileConnection>
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