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Realtime Compute for Apache Flink:TableColumn

Last Updated:Oct 23, 2026

Parameter

Type

Description

Example

object

The column information.

name

string

The column name.

name

metadataInfo MetadataInfo

The metadata information.

expression

string

The computed column.

“”

type

string

The field type.

string

nullable

boolean

Indicates whether the column is nullable.

true

logicalType

string

The logical data type of the column.

VARCHAR(20)