Package com.gpudb.protocol
Class ShowWalRequest
java.lang.Object
com.gpudb.protocol.ShowWalRequest
All Implemented Interfaces:
org.apache.avro.generic.GenericContainer, org.apache.avro.generic.IndexedRecordA set of parameters for
GPUdb.showWal.
Requests table write-ahead log (WAL) properties. Returns information about the requested table WAL entries.
Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionstatic final classA set of string constants for theShowWalRequestparameteroptions.Constructor Summary
ConstructorsConstructorDescriptionConstructs a ShowWalRequest object with default parameters.Constructs a ShowWalRequest object with the specified parameters.Method Summary
Modifier and TypeMethodDescriptionbooleanget(int index) This method supports the Avro framework and is not intended to be called directly by the user.static org.apache.avro.SchemaThis method supports the Avro framework and is not intended to be called directly by the user.Optional parameters.org.apache.avro.SchemaThis method supports the Avro framework and is not intended to be called directly by the user.List of tables to query.inthashCode()voidThis method supports the Avro framework and is not intended to be called directly by the user.setOptions(Map<String, String> options) Optional parameters.setTableNames(List<String> tableNames) List of tables to query.toString()
Constructor Details
ShowWalRequest
Constructs a ShowWalRequest object with the specified parameters.
Method Details
getClassSchema
public static org.apache.avro.Schema getClassSchema()This method supports the Avro framework and is not intended to be called directly by the user.Returns:The schema for the class.setTableNames
List of tables to query. An asterisk returns all tables.Parameters:tableNames- The new value fortableNames.Returns:thisto mimic the builder pattern.setOptions
Optional parameters.SHOW_SETTINGS: IfTRUEinclude a map of the WAL settings for the requested tables. Supported values:The default value isTRUE.
Map.Parameters:options- The new value foroptions.Returns:thisto mimic the builder pattern.getSchema
public org.apache.avro.Schema getSchema()This method supports the Avro framework and is not intended to be called directly by the user.Specified by:getSchemain interfaceorg.apache.avro.generic.GenericContainerReturns:The schema object describing this class.get
This method supports the Avro framework and is not intended to be called directly by the user.Specified by:getin interfaceorg.apache.avro.generic.IndexedRecordParameters:index- the position of the field to getReturns:value of the field with the given index.Throws:put
This method supports the Avro framework and is not intended to be called directly by the user.Specified by:putin interfaceorg.apache.avro.generic.IndexedRecordParameters:index- the position of the field to setvalue- the value to setThrows: