Count rows in a table

Count the number of rows in table id

REST NAMESPACE ONLY REST namespace returns the response as a plain integer instead of the CountTableRowsResponse JSON object.

POST /v1/table/{id}/count_rows

Count rows in a table

cURL

curl --request POST \
  --url {scheme}://{host}:{port}/{basePath}/v1/table/{id}/count_rows \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "identity": {
    "api_key": "<string>",
    "auth_token": "<string>"
  },
  "context": {},
  "id": [
    "<string>"
  ],
  "version": 1,
  "predicate": "<string>"
}
'

200

1

Authorizations

OAuth2BearerAuthApiKeyAuth

Authorization · string · header · required

The access token received from the authorization server in the OAuth 2.0 flow.

Path Parameters

id · string · required

string identifier of an object in a namespace, following the Lance Namespace spec. When the value is equal to the delimiter, it represents the root namespace. For example, v1/namespace/$/list performs a ListNamespace on the root namespace.

Query Parameters

delimiter · string

An optional delimiter of the string identifier, following the Lance Namespace spec. When not specified, the $ delimiter must be used.

Body

application/json

identity · object

Identity information of a request.

Show child attributes

context · object

Arbitrary context for a request as key-value pairs. How to use the context is custom to the specific implementation.

REST NAMESPACE ONLY Context entries are passed via HTTP headers using the naming convention x-lance-ctx-<key>: <value>. For example, a context entry {"trace_id": "abc123"} would be sent as the header x-lance-ctx-trace_id: abc123.

Show child attributes

id · string[]

version · integer<int64>

Version of the table to describe. If not specified, server should resolve it to the latest version.

Required range: x >= 0

predicate · string

Optional SQL predicate to filter rows for counting

Response

200

application/json

Result of counting rows in a table

Response containing the count of rows. Serializes transparently as just the number for backward compatibility.

Required range: x >= 0