columnTransformer property Null safety

Map<GeneratedColumn<Object>, Expression<Object>> columnTransformer

A map describing how to transform columns of the affectedTable.

A key in the map refers to the new column in the table. If you're running a TableMigration to add new columns, those columns doesn't have to exist in the database yet. The value associated with a column is the expression to use when transforming the new table.


final Map<GeneratedColumn, Expression> columnTransformer;