fluid-mongo/io.fluidsonic.mongo/MongoCollection/countDocuments

countDocuments

abstract suspend fun countDocuments(): Long
Content copied to clipboard

Counts the number of documents in the collection.

Note: When migrating from count() to countDocuments() the following query operators must be replaced:

+-------------+--------------------------------+
| Operator    | Replacement                    |
+=============+================================+
| $where      |  $expr                         |
+-------------+--------------------------------+
| $near       |  $geoWithin with $center       |
+-------------+--------------------------------+
| $nearSphere |  $geoWithin with $centerSphere |
+-------------+--------------------------------+
Content copied to clipboard

Since

3.8


abstract suspend fun countDocuments(filter: Bson): Long
Content copied to clipboard

Counts the number of documents in the collection according to the given options.

Note: When migrating from count() to countDocuments() the following query operators must be replaced:

+-------------+--------------------------------+
| Operator    | Replacement                    |
+=============+================================+
| $where      |  $expr                         |
+-------------+--------------------------------+
| $near       |  $geoWithin with $center       |
+-------------+--------------------------------+
| $nearSphere |  $geoWithin with $centerSphere |
+-------------+--------------------------------+
Content copied to clipboard

Since

3.8

Parameters

filter

the query filter


abstract suspend fun countDocuments(filter: Bson, options: CountOptions): Long
Content copied to clipboard

Counts the number of documents in the collection according to the given options.

Note: When migrating from count() to countDocuments() the following query operators must be replaced:

+-------------+--------------------------------+
| Operator    | Replacement                    |
+=============+================================+
| $where      |  $expr                         |
+-------------+--------------------------------+
| $near       |  $geoWithin with $center       |
+-------------+--------------------------------+
| $nearSphere |  $geoWithin with $centerSphere |
+-------------+--------------------------------+
Content copied to clipboard

Since

3.8

Parameters

filter

the query filter

options

the options describing the count


abstract suspend fun countDocuments(clientSession: ClientSession): Long
Content copied to clipboard

Counts the number of documents in the collection.

Note: When migrating from count() to countDocuments() the following query operators must be replaced:

+-------------+--------------------------------+
| Operator    | Replacement                    |
+=============+================================+
| $where      |  $expr                         |
+-------------+--------------------------------+
| $near       |  $geoWithin with $center       |
+-------------+--------------------------------+
| $nearSphere |  $geoWithin with $centerSphere |
+-------------+--------------------------------+
Content copied to clipboard

Since

3.8

Parameters

clientSession

the client session with which to associate this operation


abstract suspend fun countDocuments(clientSession: ClientSession, filter: Bson): Long
Content copied to clipboard

Counts the number of documents in the collection according to the given options.

Note: When migrating from count() to countDocuments() the following query operators must be replaced:

+-------------+--------------------------------+
| Operator    | Replacement                    |
+=============+================================+
| $where      |  $expr                         |
+-------------+--------------------------------+
| $near       |  $geoWithin with $center       |
+-------------+--------------------------------+
| $nearSphere |  $geoWithin with $centerSphere |
+-------------+--------------------------------+
Content copied to clipboard

Since

3.8

Parameters

clientSession

the client session with which to associate this operation

filter

the query filter


abstract suspend fun countDocuments(    clientSession: ClientSession,     filter: Bson,     options: CountOptions): Long
Content copied to clipboard

Counts the number of documents in the collection according to the given options.

Note: When migrating from count() to countDocuments() the following query operators must be replaced:

+-------------+--------------------------------+
| Operator    | Replacement                    |
+=============+================================+
| $where      |  $expr                         |
+-------------+--------------------------------+
| $near       |  $geoWithin with $center       |
+-------------+--------------------------------+
| $nearSphere |  $geoWithin with $centerSphere |
+-------------+--------------------------------+
Content copied to clipboard

Since

3.8

Parameters

clientSession

the client session with which to associate this operation

filter

the query filter

options

the options describing the count