Function selectNullOrEmpty

packages/sanddance/src/expression.ts:26–32

(column: Column)

}

export function selectNullOrEmpty(column: Column) {
    const searchExpression: SearchExpression = {
        name: column.name,
        operator: 'isnullorEmpty',
    };
    return searchExpression;
}

export function selectExact(column: Column, value: SearchExpressionValue) {
    if (value == null) {