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/AWS1/CL_S3TICEBERGSCHEMAV2

Contains details about the schema for an Iceberg table using the V2 format. This schema format supports nested and complex data types such as struct, list, and map, in addition to primitive types.

CONSTRUCTOR

IMPORTING

Required arguments:

iv_type TYPE /AWS1/S3TSCHEMAV2FIELDTYPE /AWS1/S3TSCHEMAV2FIELDTYPE

The type of the top-level schema, which is always a struct type as defined in the Apache Iceberg specification. This value must be struct.

it_fields TYPE /AWS1/CL_S3TSCHEMAV2FIELD=>TT_SCHEMAV2FIELDLIST TT_SCHEMAV2FIELDLIST

The schema fields for the table. Each field defines a column in the table, including its name, type, and whether it is required.

Optional arguments:

iv_schemaid TYPE /AWS1/S3TINTEGER /AWS1/S3TINTEGER

An optional unique identifier for the schema. Schema IDs are used by Apache Iceberg to track schema evolution.

it_identifierfieldids TYPE /AWS1/CL_S3TINTEGERLIST_W=>TT_INTEGERLIST TT_INTEGERLIST

A list of field IDs that are used as the identifier fields for the table. Identifier fields uniquely identify a row in the table.

Queryable Attributes

type

The type of the top-level schema, which is always a struct type as defined in the Apache Iceberg specification. This value must be struct.

Accessible with the following methods

Method Description
GET_TYPE() Getter for TYPE, with configurable default
ASK_TYPE() Getter for TYPE w/ exceptions if field has no value
HAS_TYPE() Determine if TYPE has a value

fields

The schema fields for the table. Each field defines a column in the table, including its name, type, and whether it is required.

Accessible with the following methods

Method Description
GET_FIELDS() Getter for FIELDS, with configurable default
ASK_FIELDS() Getter for FIELDS w/ exceptions if field has no value
HAS_FIELDS() Determine if FIELDS has a value

schemaId

An optional unique identifier for the schema. Schema IDs are used by Apache Iceberg to track schema evolution.

Accessible with the following methods

Method Description
GET_SCHEMAID() Getter for SCHEMAID, with configurable default
ASK_SCHEMAID() Getter for SCHEMAID w/ exceptions if field has no value
HAS_SCHEMAID() Determine if SCHEMAID has a value

identifierFieldIds

A list of field IDs that are used as the identifier fields for the table. Identifier fields uniquely identify a row in the table.

Accessible with the following methods

Method Description
GET_IDENTIFIERFIELDIDS() Getter for IDENTIFIERFIELDIDS, with configurable default
ASK_IDENTIFIERFIELDIDS() Getter for IDENTIFIERFIELDIDS w/ exceptions if field has no
HAS_IDENTIFIERFIELDIDS() Determine if IDENTIFIERFIELDIDS has a value