software.amazon.awssdk.services.athena.model

Class ColumnInfo

java.lang.Object

software.amazon.awssdk.services.athena.model.ColumnInfo

All Implemented Interfaces:

Serializable, SdkPojo, ToCopyableBuilder<ColumnInfo.Builder,ColumnInfo>

@Generated(value="software.amazon.awssdk:codegen")
public final class ColumnInfo
extends Object
implements SdkPojo, Serializable, ToCopyableBuilder<ColumnInfo.Builder,ColumnInfo>

Information about the columns in a query execution result.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	ColumnInfo.Builder

Method Summary

Modifier and Type	Method and Description
static ColumnInfo.Builder	builder()
Boolean	caseSensitive() Indicates whether values in the column are case-sensitive.
String	catalogName() The catalog to which the query results belong.
boolean	equals(Object obj)
<T> Optional<T>	getValueForField(String fieldName, Class<T> clazz)
int	hashCode()
String	label() A column label.
String	name() The name of the column.
ColumnNullable	nullable() Indicates the column's nullable status.
String	nullableAsString() Indicates the column's nullable status.
Integer	precision() For DECIMAL data types, specifies the total number of digits, up to 38.
Integer	scale() For DECIMAL data types, specifies the total number of digits in the fractional part of the value.
String	schemaName() The schema name (database name) to which the query results belong.
List<SdkField<?>>	sdkFields()
static Class<? extends ColumnInfo.Builder>	serializableBuilderClass()
String	tableName() The table name for the query results.
ColumnInfo.Builder	toBuilder() Take this object and create a builder that contains all of the current property values of this object.
String	toString()
String	type() The data type of the column.

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface software.amazon.awssdk.utils.builder.ToCopyableBuilder

copy

Method Detail

catalogName

public String catalogName()

The catalog to which the query results belong.

Returns:

The catalog to which the query results belong.

schemaName

public String schemaName()

The schema name (database name) to which the query results belong.

Returns:

The schema name (database name) to which the query results belong.

tableName

public String tableName()

The table name for the query results.

Returns:

The table name for the query results.

name

public String name()

The name of the column.

Returns:

The name of the column.

label

public String label()

A column label.

Returns:

A column label.

type

public String type()

The data type of the column.

Returns:

The data type of the column.

precision

public Integer precision()

For DECIMAL data types, specifies the total number of digits, up to 38. For performance reasons, we recommend up to 18 digits.

Returns:

For DECIMAL data types, specifies the total number of digits, up to 38. For performance reasons, we recommend up to 18 digits.

scale

public Integer scale()

For DECIMAL data types, specifies the total number of digits in the fractional part of the value. Defaults to 0.

Returns:

For DECIMAL data types, specifies the total number of digits in the fractional part of the value. Defaults to 0.

nullable

public ColumnNullable nullable()

Indicates the column's nullable status.

If the service returns an enum value that is not available in the current SDK version, nullable will return ColumnNullable.UNKNOWN_TO_SDK_VERSION. The raw value returned by the service is available from nullableAsString().

Returns:

Indicates the column's nullable status.

See Also:

ColumnNullable

nullableAsString

public String nullableAsString()

Indicates the column's nullable status.

If the service returns an enum value that is not available in the current SDK version, nullable will return ColumnNullable.UNKNOWN_TO_SDK_VERSION. The raw value returned by the service is available from nullableAsString().

Returns:

Indicates the column's nullable status.

See Also:

ColumnNullable

caseSensitive

public Boolean caseSensitive()

Indicates whether values in the column are case-sensitive.

Returns:

Indicates whether values in the column are case-sensitive.

toBuilder

public ColumnInfo.Builder toBuilder()

Description copied from interface: ToCopyableBuilder

Take this object and create a builder that contains all of the current property values of this object.

Specified by:

toBuilder in interface ToCopyableBuilder<ColumnInfo.Builder,ColumnInfo>

Returns:

a builder for type T

builder

public static ColumnInfo.Builder builder()

serializableBuilderClass

public static Class<? extends ColumnInfo.Builder> serializableBuilderClass()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

getValueForField

public <T> Optional<T> getValueForField(String fieldName,
                                        Class<T> clazz)

sdkFields

public List<SdkField<?>> sdkFields()

Specified by:

sdkFields in interface SdkPojo

Returns:

List of SdkField in this POJO. May be empty list but should never be null.