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# DataComparisonExpressionInput

Input object to create a comparison expression. Exactly one of the fields should be specific, depending on the type.

```graphql
input DataComparisonExpressionInput {
  aggregator: DataComparisonExpressionAggregatorInput
  comparison: DataComparisonExpressionComparisonInput
  literal: Boolean
  unaryExpression: DataComparisonExpressionUnaryExpressionInput
}
```

### Fields

#### aggregator ● [`DataComparisonExpressionAggregatorInput`](/api/graphql/data-access/input-types/data-comparison-expression-aggregator-input.md) input <a href="#aggregator" id="aggregator"></a>

To specify an aggregator expression (e.g. `X OR Y OR Z`).

#### comparison ● [`DataComparisonExpressionComparisonInput`](/api/graphql/data-access/input-types/data-comparison-expression-comparison-input.md) input <a href="#comparison" id="comparison"></a>

To specify a single comparison (e.g. `field < value`).

#### literal ● [`Boolean`](/api/graphql/data-access/scalars/boolean.md) scalar <a href="#literal" id="literal"></a>

In case you want to simply have a boolean literal to determine the outcome.

#### unaryExpression ● [`DataComparisonExpressionUnaryExpressionInput`](/api/graphql/data-access/input-types/data-comparison-expression-unary-expression-input.md) input <a href="#unary-expression" id="unary-expression"></a>

To specify a unary expression (e.g. `NOT X`).

### Member Of

[`AccessControlInput`](/api/graphql/data-access/input-types/access-control-input.md) input ● [`DataComparisonExpressionAggregatorInput`](/api/graphql/data-access/input-types/data-comparison-expression-aggregator-input.md) input ● [`DataComparisonExpressionUnaryExpressionInput`](/api/graphql/data-access/input-types/data-comparison-expression-unary-expression-input.md) input