Class TableOutputMeta
java.lang.Object
org.pentaho.di.trans.step.BaseStepMeta
org.pentaho.di.trans.step.BaseDatabaseStepMeta
org.pentaho.di.trans.steps.tableoutput.TableOutputMeta
- All Implemented Interfaces:
Cloneable,ProvidesDatabaseConnectionInformation,ProvidesModelerMeta,StepAttributesInterface,StepMetaInterface
public class TableOutputMeta
extends BaseDatabaseStepMeta
implements StepMetaInterface, ProvidesModelerMeta
Table Output meta data.
- Since:
- 2-jun-2003
- Author:
- Matt Casters
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Field Summary
Fields inherited from class org.pentaho.di.trans.step.BaseStepMeta
attributes, databases, log, loggingObject, parentStepMeta, repository, STEP_ATTRIBUTES_FILE -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoidallocate(int nrRows) voidanalyseImpact(List<DatabaseImpact> impact, TransMeta transMeta, StepMeta stepMeta, org.pentaho.di.core.row.RowMetaInterface prev, String[] input, String[] output, org.pentaho.di.core.row.RowMetaInterface info, Repository repository, org.pentaho.metastore.api.IMetaStore metaStore) Each step must be able to report on the impact it has on a database, table field, etc.voidcheck(List<org.pentaho.di.core.CheckResultInterface> remarks, TransMeta transMeta, StepMeta stepMeta, org.pentaho.di.core.row.RowMetaInterface prev, String[] input, String[] output, org.pentaho.di.core.row.RowMetaInterface info, org.pentaho.di.core.variables.VariableSpace space, Repository repository, org.pentaho.metastore.api.IMetaStore metaStore) Checks the settings of this step and puts the findings in a remarks List.clone()Make an exact copy of this step, make sure to explicitly copy Collections etc.org.pentaho.di.core.database.DatabaseMetaReturns the database meta for this stepString[]voidgetFields(org.pentaho.di.core.row.RowMetaInterface row, String origin, org.pentaho.di.core.row.RowMetaInterface[] info, StepMeta nextStep, org.pentaho.di.core.variables.VariableSpace space, Repository repository, org.pentaho.metastore.api.IMetaStore metaStore) Gets the fields.String[]Provides a way for this object to return a custom message when database connection information is incomplete or missing.org.pentaho.di.core.row.RowMetaInterfacegetRequiredFields(org.pentaho.di.core.variables.VariableSpace space) The natural way of data flow in a transformation is source-to-target.org.pentaho.di.core.row.RowMetagetRowMeta(StepDataInterface stepData) Returns the schema name for this step.org.pentaho.di.core.SQLStatementgetSQLStatements(TransMeta transMeta, StepMeta stepMeta, org.pentaho.di.core.row.RowMetaInterface prev, String tk, boolean use_autoinc, String pk) org.pentaho.di.core.SQLStatementgetSQLStatements(TransMeta transMeta, StepMeta stepMeta, org.pentaho.di.core.row.RowMetaInterface prev, Repository repository, org.pentaho.metastore.api.IMetaStore metaStore) Standard method to return an SQLStatement object with SQL statements that the step needs in order to work correctly.getStep(StepMeta stepMeta, StepDataInterface stepDataInterface, int cnr, TransMeta transMeta, Trans trans) Get the executing step, needed by Trans to launch a step.Get a new instance of the appropriate data class.Deprecated.Returns the table name for this steporg.pentaho.di.core.database.DatabaseMeta[]This method returns all the database connections that are used by the step.getXML()Produces the XML string that describes this step's information.booleanbooleanbooleanbooleanbooleanbooleanbooleanvoidloadXML(Node stepnode, List<org.pentaho.di.core.database.DatabaseMeta> databases, org.pentaho.metastore.api.IMetaStore metaStore) Load the values for this step from an XML NodevoidmetaSetConnection(String connectionName) voidmetaSetIgnoreInsertErrors(String value) voidmetaSetPartitionOverTables(String value) voidvoidDo we explicitly select the fields to update in the databasevoidvoidmetaSetTruncateTable(String value) voidmetaSetUseBatchUpdate(String value) voidreadRep(Repository rep, org.pentaho.metastore.api.IMetaStore metaStore, org.pentaho.di.repository.ObjectId id_step, List<org.pentaho.di.core.database.DatabaseMeta> databases) Read the steps information from a Kettle repositoryvoidsaveRep(Repository rep, org.pentaho.metastore.api.IMetaStore metaStore, org.pentaho.di.repository.ObjectId id_transformation, org.pentaho.di.repository.ObjectId id_step) Save the steps data into a Kettle repositoryvoidsetCommitSize(int commitSizeInt) voidsetCommitSize(String commitSize) voidsetConnection(String connectionName) voidsetDatabaseMeta(org.pentaho.di.core.database.DatabaseMeta database) voidSet default valuesvoidsetFieldDatabase(String[] fieldDatabase) voidsetFieldStream(String[] fieldStream) voidsetGeneratedKeyField(String generatedKeyField) voidsetIgnoreErrors(boolean ignoreErrors) voidsetPartitioningDaily(boolean partitioningDaily) voidsetPartitioningEnabled(boolean partitioningEnabled) voidsetPartitioningField(String partitioningField) voidsetPartitioningMonthly(boolean partitioningMontly) voidsetReturningGeneratedKeys(boolean returningGeneratedKeys) voidsetSchemaName(String schemaName) voidsetSpecifyFields(boolean specifyFields) voidsetTablename(String tablename) Deprecated.voidsetTableName(String tableName) Assign the table name to write to.voidsetTableNameField(String tableNameField) voidsetTableNameInField(boolean tableNameInField) voidsetTableNameInTable(boolean tableNameInTable) voidsetTruncateTable(boolean truncateTable) voidsetUseBatchUpdate(boolean useBatchUpdate) booleanbooleanbooleanbooleanMethods inherited from class org.pentaho.di.trans.step.BaseStepMeta
analyseImpact, cancelQueries, check, check, createEntry, excludeFromCopyDistributeVerification, excludeFromRowLayoutVerification, exportResources, exportResources, extractStepMetadataEntries, findAttribute, findParent, findParentEntry, getActiveReferencedObjectDescription, getDescription, getDialogClassName, getFields, getLog, getLogChannelId, getName, getObjectCopy, getObjectId, getObjectRevision, getObjectType, getOptionalStreams, getParent, getParentStepMeta, getReferencedObjectDescriptions, getRepCode, getRepositoryDirectory, getRequiredFields, getResourceDependencies, getSQLStatements, getStepInjectionMetadataEntries, getStepIOMeta, getStepIOMeta, getStepMetaInjectionInterface, getSupportedTransformationTypes, getTableFields, getTooltip, getUsedArguments, getUsedLibraries, getXmlCode, handleStreamSelection, hasChanged, hasRepositoryReferences, isBasic, isDebug, isDetailed, isReferencedObjectEnabled, isRowLevel, loadReferencedObject, loadReferencedObject, loadStepAttributes, loadXML, loadXML, logBasic, logBasic, logDebug, logDebug, logDetailed, logDetailed, logError, logError, logError, logMinimal, logMinimal, logRowlevel, logRowlevel, lookupRepositoryReferences, readRep, readRep, resetStepIoMeta, saveRep, searchInfoAndTargetSteps, setChanged, setChanged, setParentStepMeta, setStepIOMetaMethods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitMethods inherited from interface org.pentaho.di.trans.step.StepMetaInterface
analyseImpact, cancelQueries, check, cleanAfterHopFromRemove, cleanAfterHopFromRemove, cleanAfterHopToRemove, excludeFromCopyDistributeVerification, excludeFromRowLayoutVerification, exportResources, exportResources, extractStepMetadataEntries, fetchTransMeta, getActiveReferencedObjectDescription, getDialogClassName, getFields, getOptionalStreams, getParentStepMeta, getReferencedObjectDescriptions, getResourceDependencies, getSQLStatements, getStepIOMeta, getStepMetaInjectionInterface, getSupportedTransformationTypes, getTableFields, getUsedArguments, getUsedLibraries, handleStreamSelection, hasChanged, hasRepositoryReferences, isReferencedObjectEnabled, loadReferencedObject, loadXML, lookupRepositoryReferences, passDataToServletOutput, readRep, resetStepIoMeta, saveRep, searchInfoAndTargetSteps, setChanged, setParentStepMeta
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Constructor Details
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TableOutputMeta
public TableOutputMeta()
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Method Details
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metaSetTruncateTable
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metaSetSpecifyDatabaseFields
Do we explicitly select the fields to update in the database -
metaSetIgnoreInsertErrors
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metaSetUseBatchUpdate
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metaSetPartitionOverTables
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metaSetTableNameDefinedInField
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metaSetReturningGeneratedKeys
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metaSetConnection
public void metaSetConnection(String connectionName) throws org.pentaho.di.core.exception.KettleException - Throws:
org.pentaho.di.core.exception.KettleException
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getGeneratedKeyField
- Returns:
- Returns the generatedKeyField.
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setGeneratedKeyField
- Parameters:
generatedKeyField- The generatedKeyField to set.
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isReturningGeneratedKeys
public boolean isReturningGeneratedKeys()- Returns:
- Returns the returningGeneratedKeys.
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setReturningGeneratedKeys
public void setReturningGeneratedKeys(boolean returningGeneratedKeys) - Parameters:
returningGeneratedKeys- The returningGeneratedKeys to set.
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isTableNameInTable
public boolean isTableNameInTable()- Returns:
- Returns the tableNameInTable.
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setTableNameInTable
public void setTableNameInTable(boolean tableNameInTable) - Parameters:
tableNameInTable- The tableNameInTable to set.
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getTableNameField
- Returns:
- Returns the tableNameField.
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setTableNameField
- Parameters:
tableNameField- The tableNameField to set.
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isTableNameInField
public boolean isTableNameInField()- Returns:
- Returns the tableNameInField.
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setTableNameInField
public void setTableNameInField(boolean tableNameInField) - Parameters:
tableNameInField- The tableNameInField to set.
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isPartitioningDaily
public boolean isPartitioningDaily()- Returns:
- Returns the partitioningDaily.
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setPartitioningDaily
public void setPartitioningDaily(boolean partitioningDaily) - Parameters:
partitioningDaily- The partitioningDaily to set.
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isPartitioningMonthly
public boolean isPartitioningMonthly()- Returns:
- Returns the partitioningMontly.
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setPartitioningMonthly
public void setPartitioningMonthly(boolean partitioningMontly) - Parameters:
partitioningMontly- The partitioningMontly to set.
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isPartitioningEnabled
public boolean isPartitioningEnabled()- Returns:
- Returns the partitioningEnabled.
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setPartitioningEnabled
public void setPartitioningEnabled(boolean partitioningEnabled) - Parameters:
partitioningEnabled- The partitioningEnabled to set.
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getPartitioningField
- Returns:
- Returns the partitioningField.
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setPartitioningField
- Parameters:
partitioningField- The partitioningField to set.
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allocate
public void allocate(int nrRows) -
loadXML
public void loadXML(Node stepnode, List<org.pentaho.di.core.database.DatabaseMeta> databases, org.pentaho.metastore.api.IMetaStore metaStore) throws org.pentaho.di.core.exception.KettleXMLException Description copied from interface:StepMetaInterfaceLoad the values for this step from an XML Node- Specified by:
loadXMLin interfaceStepMetaInterface- Overrides:
loadXMLin classBaseStepMeta- Parameters:
stepnode- the Node to get the info fromdatabases- The available list of databases to reference tometaStore- the metastore to optionally load external reference metadata from- Throws:
org.pentaho.di.core.exception.KettleXMLException- When an unexpected XML error occurred. (malformed etc.)
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clone
Description copied from interface:StepMetaInterfaceMake an exact copy of this step, make sure to explicitly copy Collections etc.- Specified by:
clonein interfaceStepMetaInterface- Overrides:
clonein classBaseStepMeta- Returns:
- an exact copy of this step
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getDatabaseMeta
public org.pentaho.di.core.database.DatabaseMeta getDatabaseMeta()Description copied from interface:ProvidesDatabaseConnectionInformationReturns the database meta for this step- Specified by:
getDatabaseMetain interfaceProvidesDatabaseConnectionInformation- Specified by:
getDatabaseMetain classBaseDatabaseStepMeta- Returns:
- Returns the database.
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setDatabaseMeta
public void setDatabaseMeta(org.pentaho.di.core.database.DatabaseMeta database) - Parameters:
database- The database to set.
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getCommitSize
- Returns:
- Returns the commitSize.
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setCommitSize
public void setCommitSize(int commitSizeInt) - Parameters:
commitSizeInt- The commitSize to set.
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setCommitSize
- Parameters:
commitSize- The commitSize to set.
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getTableName
Description copied from interface:ProvidesDatabaseConnectionInformationReturns the table name for this step- Specified by:
getTableNamein interfaceProvidesDatabaseConnectionInformation- Returns:
- the table name
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setTableName
Assign the table name to write to.- Parameters:
tableName- The table name to set
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getTablename
Deprecated.UsegetTableName()- Returns:
- Returns the tablename.
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setTablename
Deprecated.- Parameters:
tablename- The tablename to set.
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truncateTable
public boolean truncateTable()- Returns:
- Returns the truncate table flag.
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setTruncateTable
public void setTruncateTable(boolean truncateTable) - Parameters:
truncateTable- The truncate table flag to set.
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setIgnoreErrors
public void setIgnoreErrors(boolean ignoreErrors) - Parameters:
ignoreErrors- The ignore errors flag to set.
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ignoreErrors
public boolean ignoreErrors()- Returns:
- Returns the ignore errors flag.
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setSpecifyFields
public void setSpecifyFields(boolean specifyFields) - Parameters:
specifyFields- The specify fields flag to set.
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specifyFields
public boolean specifyFields()- Returns:
- Returns the specify fields flag.
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setUseBatchUpdate
public void setUseBatchUpdate(boolean useBatchUpdate) - Parameters:
useBatchUpdate- The useBatchUpdate flag to set.
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useBatchUpdate
public boolean useBatchUpdate()- Returns:
- Returns the useBatchUpdate flag.
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setDefault
public void setDefault()Description copied from interface:StepMetaInterfaceSet default values- Specified by:
setDefaultin interfaceStepMetaInterface
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getXML
Description copied from class:BaseStepMetaProduces the XML string that describes this step's information.- Specified by:
getXMLin interfaceStepMetaInterface- Overrides:
getXMLin classBaseStepMeta- Returns:
- String containing the XML describing this step.
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readRep
public void readRep(Repository rep, org.pentaho.metastore.api.IMetaStore metaStore, org.pentaho.di.repository.ObjectId id_step, List<org.pentaho.di.core.database.DatabaseMeta> databases) throws org.pentaho.di.core.exception.KettleException Description copied from interface:StepMetaInterfaceRead the steps information from a Kettle repository- Specified by:
readRepin interfaceStepMetaInterface- Overrides:
readRepin classBaseStepMeta- Parameters:
rep- The repository to read frommetaStore- The MetaStore to read external information fromid_step- The step IDdatabases- The databases to reference- Throws:
org.pentaho.di.core.exception.KettleException- When an unexpected error occurred (database, network, etc)
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saveRep
public void saveRep(Repository rep, org.pentaho.metastore.api.IMetaStore metaStore, org.pentaho.di.repository.ObjectId id_transformation, org.pentaho.di.repository.ObjectId id_step) throws org.pentaho.di.core.exception.KettleException Description copied from interface:StepMetaInterfaceSave the steps data into a Kettle repository- Specified by:
saveRepin interfaceStepMetaInterface- Overrides:
saveRepin classBaseStepMeta- Parameters:
rep- The Kettle repository to save tometaStore- the metaStore to optionally write toid_transformation- The transformation IDid_step- The step ID- Throws:
org.pentaho.di.core.exception.KettleException- When an unexpected error occurred (database, network, etc)
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getFields
public void getFields(org.pentaho.di.core.row.RowMetaInterface row, String origin, org.pentaho.di.core.row.RowMetaInterface[] info, StepMeta nextStep, org.pentaho.di.core.variables.VariableSpace space, Repository repository, org.pentaho.metastore.api.IMetaStore metaStore) throws org.pentaho.di.core.exception.KettleStepException Description copied from class:BaseStepMetaGets the fields.- Specified by:
getFieldsin interfaceStepMetaInterface- Overrides:
getFieldsin classBaseStepMeta- Parameters:
row- the input row meta that is modified in this method to reflect the output row metadata of the steporigin- Name of the step to use as input for the origin field in the valuesinfo- Fields used as extra lookup informationnextStep- the next step that is targetedspace- the space The variable space to use to replace variablesrepository- the repository to use to load Kettle metadata objects impacting the output fieldsmetaStore- the MetaStore to use to load additional external data or metadata impacting the output fields- Throws:
org.pentaho.di.core.exception.KettleStepException- the kettle step exception
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check
public void check(List<org.pentaho.di.core.CheckResultInterface> remarks, TransMeta transMeta, StepMeta stepMeta, org.pentaho.di.core.row.RowMetaInterface prev, String[] input, String[] output, org.pentaho.di.core.row.RowMetaInterface info, org.pentaho.di.core.variables.VariableSpace space, Repository repository, org.pentaho.metastore.api.IMetaStore metaStore) Description copied from interface:StepMetaInterfaceChecks the settings of this step and puts the findings in a remarks List.- Specified by:
checkin interfaceStepMetaInterface- Overrides:
checkin classBaseStepMeta- Parameters:
remarks- The list to put the remarks in @see org.pentaho.di.core.CheckResultstepMeta- The stepMeta to help checkingprev- The fields coming from the previous stepinput- The input step namesoutput- The output step namesinfo- The fields that are used as information by the stepspace- the variable space to resolve variable expressions withrepository- the repository to use to load Kettle metadata objects impacting the output fieldsmetaStore- the MetaStore to use to load additional external data or metadata impacting the output fields
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getStep
public StepInterface getStep(StepMeta stepMeta, StepDataInterface stepDataInterface, int cnr, TransMeta transMeta, Trans trans) Description copied from interface:StepMetaInterfaceGet the executing step, needed by Trans to launch a step.- Specified by:
getStepin interfaceStepMetaInterface- Parameters:
stepMeta- The step infostepDataInterface- the step data interface linked to this step. Here the step can store temporary data, database connections, etc.cnr- The copy nr to gettransMeta- The transformation infotrans- The launching transformation
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getStepData
Description copied from interface:StepMetaInterfaceGet a new instance of the appropriate data class. This data class implements the StepDataInterface. It basically contains the persisting data that needs to live on, even if a worker thread is terminated.- Specified by:
getStepDatain interfaceStepMetaInterface- Returns:
- The appropriate StepDataInterface class.
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analyseImpact
public void analyseImpact(List<DatabaseImpact> impact, TransMeta transMeta, StepMeta stepMeta, org.pentaho.di.core.row.RowMetaInterface prev, String[] input, String[] output, org.pentaho.di.core.row.RowMetaInterface info, Repository repository, org.pentaho.metastore.api.IMetaStore metaStore) Description copied from class:BaseStepMetaEach step must be able to report on the impact it has on a database, table field, etc.- Specified by:
analyseImpactin interfaceStepMetaInterface- Overrides:
analyseImpactin classBaseStepMeta- Parameters:
impact- The list of impacts @see org.pentaho.di.transMeta.DatabaseImpacttransMeta- The transformation informationstepMeta- The step informationprev- The fields entering this stepinput- The previous step namesoutput- The output step namesinfo- The fields used as information by this steprepository- the repository to use to load Kettle metadata objects impacting the output fieldsmetaStore- the MetaStore to use to load additional external data or metadata impacting the output fields
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getSQLStatements
public org.pentaho.di.core.SQLStatement getSQLStatements(TransMeta transMeta, StepMeta stepMeta, org.pentaho.di.core.row.RowMetaInterface prev, Repository repository, org.pentaho.metastore.api.IMetaStore metaStore) Description copied from class:BaseStepMetaStandard method to return an SQLStatement object with SQL statements that the step needs in order to work correctly. This can mean "create table", "create index" statements but also "alter table ... add/drop/modify" statements.- Specified by:
getSQLStatementsin interfaceStepMetaInterface- Overrides:
getSQLStatementsin classBaseStepMeta- Parameters:
transMeta- TransInfo object containing the complete transformationstepMeta- StepMeta object containing the complete stepprev- Row containing meta-data for the input fields (no data)repository- the repository to use to load Kettle metadata objects impacting the output fieldsmetaStore- the MetaStore to use to load additional external data or metadata impacting the output fields- Returns:
- The SQL Statements for this step. If nothing has to be done, the SQLStatement.getSQL() == null. @see SQLStatement
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getSQLStatements
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getRequiredFields
public org.pentaho.di.core.row.RowMetaInterface getRequiredFields(org.pentaho.di.core.variables.VariableSpace space) throws org.pentaho.di.core.exception.KettleException Description copied from class:BaseStepMetaThe natural way of data flow in a transformation is source-to-target. However, this makes mapping to target tables difficult to do. To help out here, we supply information to the transformation meta-data model about which fields are required for a step. This allows us to automate certain tasks like the mapping to pre-defined tables. The Table Output step in this case will output the fields in the target table using this method.This default implementation returns an empty row meaning that no fields are required for this step to operate.
- Specified by:
getRequiredFieldsin interfaceStepMetaInterface- Overrides:
getRequiredFieldsin classBaseStepMeta- Parameters:
space- the variable space to use to do variable substitution.- Returns:
- the required fields for this steps meta data.
- Throws:
org.pentaho.di.core.exception.KettleException- in case the required fields can't be determined
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getUsedDatabaseConnections
public org.pentaho.di.core.database.DatabaseMeta[] getUsedDatabaseConnections()Description copied from class:BaseStepMetaThis method returns all the database connections that are used by the step.- Specified by:
getUsedDatabaseConnectionsin interfaceStepMetaInterface- Overrides:
getUsedDatabaseConnectionsin classBaseStepMeta- Returns:
- an array of database connections meta-data. Return an empty array if no connections are used.
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getFieldStream
- Returns:
- Fields containing the values in the input stream to insert.
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setFieldStream
- Parameters:
fieldStream- The fields containing the values in the input stream to insert in the table.
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getRowMeta
- Specified by:
getRowMetain interfaceProvidesModelerMeta
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getDatabaseFields
- Specified by:
getDatabaseFieldsin interfaceProvidesModelerMeta
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getStreamFields
- Specified by:
getStreamFieldsin interfaceProvidesModelerMeta
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getFieldDatabase
- Returns:
- Fields containing the fieldnames in the database insert.
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setFieldDatabase
- Parameters:
fieldDatabase- The fields containing the names of the fields to insert.
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getSchemaName
Description copied from interface:ProvidesDatabaseConnectionInformationReturns the schema name for this step.- Specified by:
getSchemaNamein interfaceProvidesDatabaseConnectionInformation- Returns:
- the schemaName
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setSchemaName
- Parameters:
schemaName- the schemaName to set
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supportsErrorHandling
public boolean supportsErrorHandling()- Specified by:
supportsErrorHandlingin interfaceStepMetaInterface- Overrides:
supportsErrorHandlingin classBaseStepMeta- Returns:
- true if this step supports error "reporting" on rows: the ability to send rows to a certain target step.
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getMissingDatabaseConnectionInformationMessage
Description copied from interface:ProvidesDatabaseConnectionInformationProvides a way for this object to return a custom message when database connection information is incomplete or missing. If this returnsnulla default message will be displayed for missing information.- Specified by:
getMissingDatabaseConnectionInformationMessagein interfaceProvidesDatabaseConnectionInformation- Returns:
- A friendly message that describes that database connection information is missing and, potentially, why.
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setConnection
public void setConnection(String connectionName) throws org.pentaho.di.core.exception.KettleException - Throws:
org.pentaho.di.core.exception.KettleException
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getTableName()