org.springframework.cloud.gcp.data.spanner.core.mapping

Annotation Type ColumnLength

@Documented
 @Target(value=FIELD)
 @Retention(value=RUNTIME)
public @interface ColumnLength

Annotation for a SpannerPersistentProperty that is optional. If present, it tells the maximum length for columns where it is relevant (STRING, BYTES).

Author:

Chengyuan Zhao

Required Element Summary

Required Elements

Modifier and Type	Required Element and Description
long	maxLength The maximum length of the column in Spanner terms.

Element Detail

maxLength

public abstract long maxLength

The maximum length of the column in Spanner terms. For example, for STRING columns this refers to the number of characters. For BYTES columns this refers to the number of bytes.