Package org.pentaho.di.trans.steps.sql
Class ExecSQLMeta
- java.lang.Object
-
- org.pentaho.di.trans.step.BaseStepMeta
-
- org.pentaho.di.trans.steps.sql.ExecSQLMeta
-
- All Implemented Interfaces:
Cloneable
,StepAttributesInterface
,StepMetaInterface
public class ExecSQLMeta extends BaseStepMeta implements StepMetaInterface
Contains meta-data to execute arbitrary SQL, optionally each row again. Created on 10-sep-2005
-
-
Field Summary
-
Fields inherited from class org.pentaho.di.trans.step.BaseStepMeta
attributes, databases, log, loggingObject, parentStepMeta, repository, STEP_ATTRIBUTES_FILE
-
-
Constructor Summary
Constructors Constructor Description ExecSQLMeta()
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
allocate(int nrargs)
void
analyseImpact(List<DatabaseImpact> impact, TransMeta transMeta, StepMeta stepMeta, org.pentaho.di.core.row.RowMeta prev, String[] input, String[] output, org.pentaho.di.core.row.RowMeta info)
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.Object
clone()
Make an exact copy of this step, make sure to explicitly copy Collections etc.String[]
getArguments()
org.pentaho.di.core.database.DatabaseMeta
getDatabaseMeta()
String
getDeleteField()
void
getFields(org.pentaho.di.core.row.RowMetaInterface r, String name, 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
getInsertField()
String
getReadField()
String
getSql()
StepInterface
getStep(StepMeta stepMeta, StepDataInterface stepDataInterface, int cnr, TransMeta transMeta, Trans trans)
Get the executing step, needed by Trans to launch a step.StepDataInterface
getStepData()
Get a new instance of the appropriate data class.String
getUpdateField()
org.pentaho.di.core.database.DatabaseMeta[]
getUsedDatabaseConnections()
This method returns all the database connections that are used by the step.String
getXML()
Produces the XML string that describes this step's information.boolean
isExecutedEachInputRow()
boolean
isParams()
boolean
isQuoteString()
boolean
isReplaceVariables()
boolean
isSingleStatement()
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
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
setArguments(String[] arguments)
void
setConnection(String connectionName)
void
setDatabaseMeta(org.pentaho.di.core.database.DatabaseMeta database)
void
setDefault()
Set default valuesvoid
setDeleteField(String deleteField)
void
setExecutedEachInputRow(boolean executedEachInputRow)
void
setInsertField(String insertField)
void
setParams(boolean value)
void
setQuoteString(boolean quoteString)
void
setReadField(String readField)
void
setSingleStatement(boolean singleStatement)
void
setSql(String sql)
void
setUpdateField(String updateField)
void
setVariableReplacementActive(boolean variableReplacementActive)
boolean
supportsErrorHandling()
-
Methods inherited from class org.pentaho.di.trans.step.BaseStepMeta
analyseImpact, 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, getRequiredFields, getResourceDependencies, getSQLStatements, 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, analyseImpact, cancelQueries, check, cleanAfterHopFromRemove, cleanAfterHopFromRemove, cleanAfterHopToRemove, excludeFromCopyDistributeVerification, excludeFromRowLayoutVerification, exportResources, exportResources, extractStepMetadataEntries, fetchTransMeta, getActiveReferencedObjectDescription, getDialogClassName, getFields, getOptionalStreams, getParentStepMeta, getReferencedObjectDescriptions, getRequiredFields, getResourceDependencies, getSQLStatements, getSQLStatements, getStepIOMeta, getStepMetaInjectionInterface, getSupportedTransformationTypes, getTableFields, getUsedArguments, getUsedLibraries, handleStreamSelection, hasChanged, hasRepositoryReferences, isReferencedObjectEnabled, loadReferencedObject, loadXML, lookupRepositoryReferences, passDataToServletOutput, readRep, resetStepIoMeta, saveRep, searchInfoAndTargetSteps, setChanged, setParentStepMeta
-
-
-
-
Method Detail
-
setConnection
public void setConnection(String connectionName)
-
isParams
public boolean isParams()
- Returns:
- Returns the true if we have to set params.
-
setParams
public void setParams(boolean value)
- Parameters:
value
- set true if we have to set params.
-
getDatabaseMeta
public org.pentaho.di.core.database.DatabaseMeta getDatabaseMeta()
- Returns:
- Returns the database.
-
setDatabaseMeta
public void setDatabaseMeta(org.pentaho.di.core.database.DatabaseMeta database)
- Parameters:
database
- The database to set.
-
getSql
public String getSql()
- Returns:
- Returns the sql.
-
setSql
public void setSql(String sql)
- Parameters:
sql
- The sql to set.
-
getArguments
public String[] getArguments()
- Returns:
- Returns the arguments.
-
setArguments
public void setArguments(String[] arguments)
- Parameters:
arguments
- The arguments to set.
-
isExecutedEachInputRow
public boolean isExecutedEachInputRow()
- Returns:
- Returns the executedEachInputRow.
-
setExecutedEachInputRow
public void setExecutedEachInputRow(boolean executedEachInputRow)
- Parameters:
executedEachInputRow
- The executedEachInputRow to set.
-
getDeleteField
public String getDeleteField()
- Returns:
- Returns the deleteField.
-
setDeleteField
public void setDeleteField(String deleteField)
- Parameters:
deleteField
- The deleteField to set.
-
getInsertField
public String getInsertField()
- Returns:
- Returns the insertField.
-
setInsertField
public void setInsertField(String insertField)
- Parameters:
insertField
- The insertField to set.
-
getReadField
public String getReadField()
- Returns:
- Returns the readField.
-
setReadField
public void setReadField(String readField)
- Parameters:
readField
- The readField to set.
-
getUpdateField
public String getUpdateField()
- Returns:
- Returns the updateField.
-
setUpdateField
public void setUpdateField(String updateField)
- Parameters:
updateField
- The updateField to set.
-
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.)
-
clone
public Object 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
-
allocate
public void allocate(int nrargs)
-
setDefault
public void setDefault()
Description copied from interface:StepMetaInterface
Set default values- Specified by:
setDefault
in interfaceStepMetaInterface
-
getFields
public void getFields(org.pentaho.di.core.row.RowMetaInterface r, String name, 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:
r
- the input row meta that is modified in this method to reflect the output row metadata of the stepname
- 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
-
getXML
public String 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.
-
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)
-
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)
-
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
-
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
-
getStepData
public StepDataInterface 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.
-
analyseImpact
public void analyseImpact(List<DatabaseImpact> impact, TransMeta transMeta, StepMeta stepMeta, org.pentaho.di.core.row.RowMeta prev, String[] input, String[] output, org.pentaho.di.core.row.RowMeta info) throws org.pentaho.di.core.exception.KettleStepException
- Throws:
org.pentaho.di.core.exception.KettleStepException
-
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.
-
isReplaceVariables
public boolean isReplaceVariables()
- Returns:
- Returns the variableReplacementActive.
-
setVariableReplacementActive
public void setVariableReplacementActive(boolean variableReplacementActive)
- Parameters:
variableReplacementActive
- The variableReplacementActive to set.
-
isQuoteString
public boolean isQuoteString()
-
setQuoteString
public void setQuoteString(boolean quoteString)
-
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.
-
isSingleStatement
public boolean isSingleStatement()
- Returns:
- the singleStatement
-
setSingleStatement
public void setSingleStatement(boolean singleStatement)
- Parameters:
singleStatement
- the singleStatement to set
-
-