Amazon DynamoDB · Schema
QueryInput
CloudDatabaseDocument StoreKey-ValueManaged ServiceNoSQLServerless
Properties
| Name | Type | Description |
|---|---|---|
| TableName | string | The name of the table containing the requested items |
| IndexName | string | The name of a secondary index to query |
| KeyConditionExpression | string | The condition that specifies the key values for items to be retrieved by the Query action. Must specify the partition key name and value as an equality condition. |
| FilterExpression | string | A string that contains conditions that DynamoDB applies after the Query operation, but before the data is returned |
| ProjectionExpression | string | A string that identifies attributes to retrieve from the table |
| ExpressionAttributeNames | object | |
| ExpressionAttributeValues | object | |
| Select | string | The attributes to be returned in the result |
| ScanIndexForward | boolean | If true (default), the traversal is performed in ascending order; if false, in descending order |
| Limit | integer | The maximum number of items to evaluate |
| ConsistentRead | boolean | Whether to use strongly consistent reads |
| ExclusiveStartKey | object | The primary key of the first item for this query to evaluate |
| ReturnConsumedCapacity | string |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"title": "QueryInput",
"type": "object",
"properties": {
"TableName": {
"type": "string",
"description": "The name of the table containing the requested items"
},
"IndexName": {
"type": "string",
"description": "The name of a secondary index to query"
},
"KeyConditionExpression": {
"type": "string",
"description": "The condition that specifies the key values for items to be retrieved by the Query action. Must specify the partition key name and value as an equality condition."
},
"FilterExpression": {
"type": "string",
"description": "A string that contains conditions that DynamoDB applies after the Query operation, but before the data is returned"
},
"ProjectionExpression": {
"type": "string",
"description": "A string that identifies attributes to retrieve from the table"
},
"ExpressionAttributeNames": {
"type": "object"
},
"ExpressionAttributeValues": {
"type": "object"
},
"Select": {
"type": "string",
"description": "The attributes to be returned in the result"
},
"ScanIndexForward": {
"type": "boolean",
"description": "If true (default), the traversal is performed in ascending order; if false, in descending order"
},
"Limit": {
"type": "integer",
"description": "The maximum number of items to evaluate"
},
"ConsistentRead": {
"type": "boolean",
"description": "Whether to use strongly consistent reads"
},
"ExclusiveStartKey": {
"type": "object",
"description": "The primary key of the first item for this query to evaluate"
},
"ReturnConsumedCapacity": {
"type": "string"
}
}
}
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