Package 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("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	Description
static interface	ColumnInfo.Builder

Method Summary

Modifier and Type	Method	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)
boolean	equalsBySdkFields(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()	Unsupported constraint.
String	nullableAsString()	Unsupported constraint.
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()
String	toString()	Returns a string representation of this object.
String	type()	The data type of the column.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

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

copy

Method Detail

catalogName

public final String catalogName()

The catalog to which the query results belong.

Returns:

The catalog to which the query results belong.

schemaName

public final 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 final String tableName()

The table name for the query results.

Returns:

The table name for the query results.

name

public final String name()

The name of the column.

Returns:

The name of the column.

label

public final String label()

A column label.

Returns:

A column label.

type

public final String type()

The data type of the column.

Returns:

The data type of the column.

precision

public final 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 final 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 final ColumnNullable nullable()

Unsupported constraint. This value always shows as UNKNOWN.

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:

Unsupported constraint. This value always shows as UNKNOWN.

See Also:

ColumnNullable

nullableAsString

public final String nullableAsString()

Unsupported constraint. This value always shows as UNKNOWN.

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:

Unsupported constraint. This value always shows as UNKNOWN.

See Also:

ColumnNullable

caseSensitive

public final 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()

Specified by:

toBuilder in interface ToCopyableBuilder<ColumnInfo.Builder,ColumnInfo>

builder

public static ColumnInfo.Builder builder()

serializableBuilderClass

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

hashCode

public final int hashCode()

Overrides:

hashCode in class Object

equals

public final boolean equals(Object obj)

Overrides:

equals in class Object

equalsBySdkFields

public final boolean equalsBySdkFields(Object obj)

Specified by:

equalsBySdkFields in interface SdkPojo

toString

public final String toString()

Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be redacted from this string using a placeholder value.

Overrides:

toString in class Object

getValueForField

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

sdkFields

public final List<SdkField<?>> sdkFields()

Specified by:

sdkFields in interface SdkPojo