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
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionvoid
allocate
(int nrRows) 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) Each step must be able to report on the impact it has on a database, table field, etc.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) 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.DatabaseMeta
Returns the database meta for this stepString[]
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) 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.RowMetaInterface
getRequiredFields
(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.RowMeta
getRowMeta
(StepDataInterface stepData) Returns the schema name for this step.org.pentaho.di.core.SQLStatement
getSQLStatements
(TransMeta transMeta, StepMeta stepMeta, org.pentaho.di.core.row.RowMetaInterface prev, String tk, boolean use_autoinc, String pk) 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) 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.boolean
boolean
boolean
boolean
boolean
boolean
boolean
void
loadXML
(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 Nodevoid
metaSetConnection
(String connectionName) void
metaSetIgnoreInsertErrors
(String value) void
metaSetPartitionOverTables
(String value) void
void
Do we explicitly select the fields to update in the databasevoid
void
metaSetTruncateTable
(String value) void
metaSetUseBatchUpdate
(String value) 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) Read the steps information from a Kettle repositoryvoid
saveRep
(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 repositoryvoid
setCommitSize
(int commitSizeInt) void
setCommitSize
(String commitSize) void
setConnection
(String connectionName) void
setDatabaseMeta
(org.pentaho.di.core.database.DatabaseMeta database) void
Set default valuesvoid
setFieldDatabase
(String[] fieldDatabase) void
setFieldStream
(String[] fieldStream) void
setGeneratedKeyField
(String generatedKeyField) void
setIgnoreErrors
(boolean ignoreErrors) void
setPartitioningDaily
(boolean partitioningDaily) void
setPartitioningEnabled
(boolean partitioningEnabled) void
setPartitioningField
(String partitioningField) void
setPartitioningMonthly
(boolean partitioningMontly) void
setReturningGeneratedKeys
(boolean returningGeneratedKeys) void
setSchemaName
(String schemaName) void
setSpecifyFields
(boolean specifyFields) void
setTablename
(String tablename) Deprecated.void
setTableName
(String tableName) Assign the table name to write to.void
setTableNameField
(String tableNameField) void
setTableNameInField
(boolean tableNameInField) void
setTableNameInTable
(boolean tableNameInTable) void
setTruncateTable
(boolean truncateTable) void
setUseBatchUpdate
(boolean useBatchUpdate) boolean
boolean
boolean
boolean
Methods 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, setStepIOMeta
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods 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:StepMetaInterface
Load the values for this step from an XML Node- Specified by:
loadXML
in interfaceStepMetaInterface
- Overrides:
loadXML
in 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:StepMetaInterface
Make an exact copy of this step, make sure to explicitly copy Collections etc.- Specified by:
clone
in interfaceStepMetaInterface
- Overrides:
clone
in 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:ProvidesDatabaseConnectionInformation
Returns the database meta for this step- Specified by:
getDatabaseMeta
in interfaceProvidesDatabaseConnectionInformation
- Specified by:
getDatabaseMeta
in 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:ProvidesDatabaseConnectionInformation
Returns the table name for this step- Specified by:
getTableName
in 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:StepMetaInterface
Set default values- Specified by:
setDefault
in interfaceStepMetaInterface
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getXML
Description copied from class:BaseStepMeta
Produces the XML string that describes this step's information.- Specified by:
getXML
in interfaceStepMetaInterface
- Overrides:
getXML
in 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:StepMetaInterface
Read the steps information from a Kettle repository- Specified by:
readRep
in interfaceStepMetaInterface
- Overrides:
readRep
in 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:StepMetaInterface
Save the steps data into a Kettle repository- Specified by:
saveRep
in interfaceStepMetaInterface
- Overrides:
saveRep
in 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:BaseStepMeta
Gets the fields.- Specified by:
getFields
in interfaceStepMetaInterface
- Overrides:
getFields
in 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:StepMetaInterface
Checks the settings of this step and puts the findings in a remarks List.- Specified by:
check
in interfaceStepMetaInterface
- Overrides:
check
in 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:StepMetaInterface
Get the executing step, needed by Trans to launch a step.- Specified by:
getStep
in 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:StepMetaInterface
Get 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:
getStepData
in 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:BaseStepMeta
Each step must be able to report on the impact it has on a database, table field, etc.- Specified by:
analyseImpact
in interfaceStepMetaInterface
- Overrides:
analyseImpact
in 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:BaseStepMeta
Standard 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:
getSQLStatements
in interfaceStepMetaInterface
- Overrides:
getSQLStatements
in 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:BaseStepMeta
The 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:
getRequiredFields
in interfaceStepMetaInterface
- Overrides:
getRequiredFields
in 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:BaseStepMeta
This method returns all the database connections that are used by the step.- Specified by:
getUsedDatabaseConnections
in interfaceStepMetaInterface
- Overrides:
getUsedDatabaseConnections
in 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:
getRowMeta
in interfaceProvidesModelerMeta
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getDatabaseFields
- Specified by:
getDatabaseFields
in interfaceProvidesModelerMeta
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getStreamFields
- Specified by:
getStreamFields
in 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:ProvidesDatabaseConnectionInformation
Returns the schema name for this step.- Specified by:
getSchemaName
in 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:
supportsErrorHandling
in interfaceStepMetaInterface
- Overrides:
supportsErrorHandling
in 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:ProvidesDatabaseConnectionInformation
Provides a way for this object to return a custom message when database connection information is incomplete or missing. If this returnsnull
a default message will be displayed for missing information.- Specified by:
getMissingDatabaseConnectionInformationMessage
in 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()