public class AggregateMinMaxRequest extends Object implements org.apache.avro.generic.IndexedRecord
GPUdb.aggregateMinMax(AggregateMinMaxRequest)
.
Calculates and returns the minimum and maximum values of a particular column in a table.
Constructor and Description |
---|
AggregateMinMaxRequest()
Constructs an AggregateMinMaxRequest object with default parameters.
|
AggregateMinMaxRequest(String tableName,
String columnName,
Map<String,String> options)
Constructs an AggregateMinMaxRequest object with the specified
parameters.
|
Modifier and Type | Method and Description |
---|---|
boolean |
equals(Object obj) |
Object |
get(int index)
This method supports the Avro framework and is not intended to be called
directly by the user.
|
static org.apache.avro.Schema |
getClassSchema()
This method supports the Avro framework and is not intended to be called
directly by the user.
|
String |
getColumnName() |
Map<String,String> |
getOptions() |
org.apache.avro.Schema |
getSchema()
This method supports the Avro framework and is not intended to be called
directly by the user.
|
String |
getTableName() |
int |
hashCode() |
void |
put(int index,
Object value)
This method supports the Avro framework and is not intended to be called
directly by the user.
|
AggregateMinMaxRequest |
setColumnName(String columnName) |
AggregateMinMaxRequest |
setOptions(Map<String,String> options) |
AggregateMinMaxRequest |
setTableName(String tableName) |
String |
toString() |
public AggregateMinMaxRequest()
public AggregateMinMaxRequest(String tableName, String columnName, Map<String,String> options)
tableName
- Name of the table on which the operation will be
performed. Must be an existing table.columnName
- Name of a column or an expression of one or more
column on which the min-max will be calculated.options
- Optional parameters. The default value is an empty
Map
.public static org.apache.avro.Schema getClassSchema()
public String getTableName()
public AggregateMinMaxRequest setTableName(String tableName)
tableName
- Name of the table on which the operation will be
performed. Must be an existing table.this
to mimic the builder pattern.public String getColumnName()
public AggregateMinMaxRequest setColumnName(String columnName)
columnName
- Name of a column or an expression of one or more
column on which the min-max will be calculated.this
to mimic the builder pattern.public Map<String,String> getOptions()
Map
.public AggregateMinMaxRequest setOptions(Map<String,String> options)
options
- Optional parameters. The default value is an empty
Map
.this
to mimic the builder pattern.public org.apache.avro.Schema getSchema()
getSchema
in interface org.apache.avro.generic.GenericContainer
public Object get(int index)
get
in interface org.apache.avro.generic.IndexedRecord
index
- the position of the field to getIndexOutOfBoundsException
public void put(int index, Object value)
put
in interface org.apache.avro.generic.IndexedRecord
index
- the position of the field to setvalue
- the value to setIndexOutOfBoundsException
Copyright © 2020. All rights reserved.