software.amazon.awscdk.services.glue

Class Schema

java.lang.Object

software.amazon.jsii.JsiiObject

software.amazon.awscdk.services.glue.Schema

@Generated(value="jsii-pacmak/1.58.0 (build f8ba112)",
           date="2022-05-13T01:13:35.190Z")
public class Schema
extends software.amazon.jsii.JsiiObject

Example:

 Database myDatabase;
 Table.Builder.create(this, "MyTable")
         .database(myDatabase)
         .tableName("my_table")
         .columns(List.of(Column.builder()
                 .name("col1")
                 .type(Schema.STRING)
                 .build()))
         .partitionKeys(List.of(Column.builder()
                 .name("year")
                 .type(Schema.SMALL_INT)
                 .build(), Column.builder()
                 .name("month")
                 .type(Schema.SMALL_INT)
                 .build()))
         .dataFormat(DataFormat.JSON)
         .build();
 

See Also:

https://docs.aws.amazon.com/athena/latest/ug/data-types.html

Field Summary

Fields

Modifier and Type	Field and Description
static Type	BIG_INT (experimental) A 64-bit signed INTEGER in two’s complement format, with a minimum value of -2^63 and a maximum value of 2^63-1.
static Type	BINARY
static Type	BOOLEAN
static Type	DATE (experimental) Date type.
static Type	DOUBLE
static Type	FLOAT
static Type	INTEGER (experimental) A 32-bit signed INTEGER in two’s complement format, with a minimum value of -2^31 and a maximum value of 2^31-1.
static Type	SMALL_INT (experimental) A 16-bit signed INTEGER in two’s complement format, with a minimum value of -2^15 and a maximum value of 2^15-1.
static Type	STRING (experimental) Arbitrary-length string type.
static Type	TIMESTAMP (experimental) Timestamp type (date and time).
static Type	TINY_INT (experimental) A 8-bit signed INTEGER in two’s complement format, with a minimum value of -2^7 and a maximum value of 2^7-1.

Constructor Summary

Constructors

Modifier	Constructor and Description
	Schema()
protected	Schema(software.amazon.jsii.JsiiObject.InitializationMode initializationMode)
protected	Schema(software.amazon.jsii.JsiiObjectRef objRef)

Method Summary

Modifier and Type	Method and Description
static Type	array(Type itemType) (experimental) Creates an array of some other type.
static Type	decimal(java.lang.Number precision) (experimental) Creates a decimal type.
static Type	decimal(java.lang.Number precision, java.lang.Number scale) (experimental) Creates a decimal type.
static Type	doChar(java.lang.Number length) (experimental) Fixed length character data, with a specified length between 1 and 255.
static Type	map(Type keyType, Type valueType) (experimental) Creates a map of some primitive key type to some value type.
static Type	struct(java.util.List<? extends Column> columns) (experimental) Creates a nested structure containing individually named and typed columns.
static Type	varchar(java.lang.Number length) (experimental) Variable length character data, with a specified length between 1 and 65535.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

BIG_INT

public static final Type BIG_INT

(experimental) A 64-bit signed INTEGER in two’s complement format, with a minimum value of -2^63 and a maximum value of 2^63-1.

BINARY

public static final Type BINARY

BOOLEAN

public static final Type BOOLEAN

DATE

public static final Type DATE

(experimental) Date type.

DOUBLE

public static final Type DOUBLE

FLOAT

public static final Type FLOAT

INTEGER

public static final Type INTEGER

(experimental) A 32-bit signed INTEGER in two’s complement format, with a minimum value of -2^31 and a maximum value of 2^31-1.

SMALL_INT

public static final Type SMALL_INT

(experimental) A 16-bit signed INTEGER in two’s complement format, with a minimum value of -2^15 and a maximum value of 2^15-1.

STRING

public static final Type STRING

(experimental) Arbitrary-length string type.

TIMESTAMP

public static final Type TIMESTAMP

(experimental) Timestamp type (date and time).

TINY_INT

public static final Type TINY_INT

(experimental) A 8-bit signed INTEGER in two’s complement format, with a minimum value of -2^7 and a maximum value of 2^7-1.

Constructor Detail

Schema

protected Schema(software.amazon.jsii.JsiiObjectRef objRef)

Schema

protected Schema(software.amazon.jsii.JsiiObject.InitializationMode initializationMode)

Schema

public Schema()

Method Detail

array

public static Type array(Type itemType)

(experimental) Creates an array of some other type.

Parameters:

itemType - type contained by the array. This parameter is required.

doChar

public static Type doChar(java.lang.Number length)

(experimental) Fixed length character data, with a specified length between 1 and 255.

Parameters:

length - length between 1 and 255. This parameter is required.

decimal

public static Type decimal(java.lang.Number precision,
                           java.lang.Number scale)

(experimental) Creates a decimal type.

TODO: Bounds

Parameters:

precision - the total number of digits. This parameter is required.

scale - the number of digits in fractional part, the default is 0.

decimal

public static Type decimal(java.lang.Number precision)

(experimental) Creates a decimal type.

TODO: Bounds

Parameters:

precision - the total number of digits. This parameter is required.

map

public static Type map(Type keyType,
                       Type valueType)

(experimental) Creates a map of some primitive key type to some value type.

Parameters:

keyType - type of key, must be a primitive. This parameter is required.

valueType - type fo the value indexed by the key. This parameter is required.

struct

public static Type struct(java.util.List<? extends Column> columns)

(experimental) Creates a nested structure containing individually named and typed columns.

Parameters:

columns - the columns of the structure. This parameter is required.

varchar

public static Type varchar(java.lang.Number length)

(experimental) Variable length character data, with a specified length between 1 and 65535.

Parameters:

length - length between 1 and 65535. This parameter is required.