Package com.gpudb.protocol
Class CheckTableRequest
java.lang.Object
com.gpudb.protocol.CheckTableRequest
All Implemented Interfaces:
org.apache.avro.generic.GenericContainer, org.apache.avro.generic.IndexedRecordA set of parameters for
GPUdb.checkTable.
Scans the requested tables as specified in tableNames for integrity. Any table chunks which fail the check will be marked as corrupt. By default the database will automatically repair corrupt tables (via truncating). Note that since this reads every table column from disk it may be a potentially long-running operation. The option LOCAL_ONLY can be used to skip any table files already written to a remote storage. Returns table corruption results.
Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionstatic final classA set of string constants for theCheckTableRequestparameteroptions.Constructor Summary
ConstructorsConstructorDescriptionConstructs a CheckTableRequest object with default parameters.Constructs a CheckTableRequest 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
CheckTableRequest
public CheckTableRequest()Constructs a CheckTableRequest object with default parameters.CheckTableRequest
Constructs a CheckTableRequest object with the specified parameters.Parameters:tableNames- List of tables to query. An asterisk returns all tables.
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.getOptions
Optional parameters.LOCAL_ONLY: IfTRUEonly locally persisted files will be checked. Supported values:The default value isFALSE.SHOW_DETAIL: IfTRUEreports individual chunk errors. Supported values:The default value isTRUE.
Map.Returns:The current value ofoptions.setOptions
Optional parameters.LOCAL_ONLY: IfTRUEonly locally persisted files will be checked. Supported values:The default value isFALSE.SHOW_DETAIL: IfTRUEreports individual chunk errors. 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: