org.teiid.metadata

Interface MetadataRepository<F,C>

All Known Implementing Classes:

ChainingMetadataRepository, DDLFileMetadataRepository, DDLMetadataRepository, DefaultMetadataRepository, DirectQueryMetadataRepository, IndexMetadataRepository, MaterializationMetadataRepository, MultiSourceMetadataRepository, NativeMetadataRepository, UDFMetadataRepository

public interface MetadataRepository<F,C>

A hook for externalizing view, procedure, and other metadata. One of the two load methods should be overriden.

Method Summary

Modifier and Type	Method and Description
default void	loadMetadata(MetadataFactory factory, ExecutionFactory<F,C> executionFactory, F connectionFactory) Loads the schema information for the vdb for the given schemaName.
default void	loadMetadata(MetadataFactory factory, ExecutionFactory<F,C> executionFactory, F connectionFactory, String text) Loads the schema information for the vdb for the given schemaName.
default void	setColumnStats(String vdbName, String vdbVersion, Column column, ColumnStats columnStats) Set the ColumnStats for a given column
default void	setInsteadOfTriggerDefinition(String vdbName, String vdbVersion, Table table, Table.TriggerEvent triggerOperation, String triggerDefinition) Call back function, when "alter trigger" is called
default void	setInsteadOfTriggerEnabled(String vdbName, String vdbVersion, Table table, Table.TriggerEvent triggerOperation, boolean enabled) Callback function, when "alter trigger" is called to enable or disable a trigger
default void	setProcedureDefinition(String vdbName, String vdbVersion, Procedure procedure, String procedureDefinition) Call back function, when "alter procedure" is called to set the procedure definition
default void	setProperty(String vdbName, String vdbVersion, AbstractMetadataRecord record, String name, String value) Set an extension metadata property for a given record.
default void	setTableStats(String vdbName, String vdbVersion, Table table, TableStats tableStats) Set the TableStats for the given table
default void	setViewDefinition(String vdbName, String vdbVersion, Table table, String viewDefinition) Call back function, when "alter view" definition is called

Method Detail

loadMetadata

default void loadMetadata(MetadataFactory factory,
                          ExecutionFactory<F,C> executionFactory,
                          F connectionFactory,
                          String text)
                   throws TranslatorException

Loads the schema information for the vdb for the given schemaName. Loads table, procedures, functions, indexes etc.

Parameters:

factory -

executionFactory - may be null if loading a virtual source

connectionFactory - may be null if source is not available

text - the text used to configure the load

Throws:

TranslatorException - to indicate a recoverable error, otherwise a RuntimeException

loadMetadata

default void loadMetadata(MetadataFactory factory,
                          ExecutionFactory<F,C> executionFactory,
                          F connectionFactory)
                   throws TranslatorException

Loads the schema information for the vdb for the given schemaName. Loads table, procedures, functions, indexes etc.

Parameters:

factory -

executionFactory - may be null if loading a virtual source

connectionFactory - may be null if source is not available

Throws:

TranslatorException - to indicate a recoverable error, otherwise a RuntimeException

setViewDefinition

default void setViewDefinition(String vdbName,
                               String vdbVersion,
                               Table table,
                               String viewDefinition)

Call back function, when "alter view" definition is called

Parameters:

vdbName -

vdbVersion -

table -

viewDefinition -

setInsteadOfTriggerDefinition

default void setInsteadOfTriggerDefinition(String vdbName,
                                           String vdbVersion,
                                           Table table,
                                           Table.TriggerEvent triggerOperation,
                                           String triggerDefinition)

Call back function, when "alter trigger" is called

Parameters:

vdbName -

vdbVersion -

table -

triggerOperation -

triggerDefinition -

setInsteadOfTriggerEnabled

default void setInsteadOfTriggerEnabled(String vdbName,
                                        String vdbVersion,
                                        Table table,
                                        Table.TriggerEvent triggerOperation,
                                        boolean enabled)

Callback function, when "alter trigger" is called to enable or disable a trigger

Parameters:

vdbName -

vdbVersion -

table -

triggerOperation -

enabled -

setProcedureDefinition

default void setProcedureDefinition(String vdbName,
                                    String vdbVersion,
                                    Procedure procedure,
                                    String procedureDefinition)

Call back function, when "alter procedure" is called to set the procedure definition

Parameters:

vdbName -

vdbVersion -

procedure -

procedureDefinition -

setTableStats

default void setTableStats(String vdbName,
                           String vdbVersion,
                           Table table,
                           TableStats tableStats)

Set the TableStats for the given table

Parameters:

vdbName -

vdbVersion -

table -

tableStats -

setColumnStats

default void setColumnStats(String vdbName,
                            String vdbVersion,
                            Column column,
                            ColumnStats columnStats)

Set the ColumnStats for a given column

Parameters:

vdbName -

vdbVersion -

column -

columnStats -

setProperty

default void setProperty(String vdbName,
                         String vdbVersion,
                         AbstractMetadataRecord record,
                         String name,
                         String value)

Set an extension metadata property for a given record.

Parameters:

vdbName -

vdbVersion -

record -

name -

value -