@@ -36,7 +36,7 @@ db.collection.find({ field: "value" }).maxTimeMS(5000)
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- Maximum size for index path: 256B.
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- Default maximum: 64.
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- Configurable up to: 300 indexes per collection.
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- - Sorting is done in memory and does not push down to the index.
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+ - Sorting is done in memory and doesn't push down to the index.
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- Maximum level of nesting for embedded objects/arrays on index definitions: 6.
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- Background index builds are in preview. To enable, please
[ reach out to our team
] ( mailto:[email protected] ) for assistance.
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- A single index build can be in progress on the same collection.
@@ -49,18 +49,18 @@ db.collection.find({ field: "value" }).maxTimeMS(5000)
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### Geospatial Indexing Limits
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- No support for BigPolygons.
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- - Composite indexes do not support geospatial indexes.
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- - ` $geoWithin ` query does not support polygons with holes.
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+ - Composite indexes don't support geospatial indexes.
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+ - ` $geoWithin ` query doesn't support polygons with holes.
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- The ` key ` field is required in the ` $geoNear ` aggregation stage.
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- Indexes are recommended but not required for ` $near ` , ` $nearSphere ` query operators, and the ` $geoNear ` aggregation stage.
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### Text Index Limits
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- Only one text index can be defined on a collection.
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- - Supports simple text searches only; advanced search capabilities like regular expression searches are not supported.
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- - ` hint() ` is not supported in combination with a query using ` $text ` expression.
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- - Sort operations cannot use the ordering of the text index.
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- - Tokenization for Chinese, Japanese, Korean is not supported yet.
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- - Case insensitive tokenization is not supported yet.
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+ - Supports simple text searches only; advanced search capabilities like regular expression searches aren't supported.
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+ - ` hint() ` isn't supported in combination with a query using ` $text ` expression.
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+ - Sort operations can't use the ordering of the text index.
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+ - Tokenization for Chinese, Japanese, Korean isn't supported yet.
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+ - Case insensitive tokenization isn't supported yet.
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### Vector Search Limits
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- Indexing vectors up to 2,000 dimensions in size.
@@ -92,12 +92,12 @@ The following limitations can be overidden by upgrading a paid tier
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### Cross-Region Replication (Preview)
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- Supported only on single shard (node) vCore clusters.
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- - The following configurations are the same on both primary and replica clusters and cannot be changed on the replica cluster:
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+ - The following configurations are the same on both primary and replica clusters and can't be changed on the replica cluster:
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- Compute configuration
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- Storage and shard count
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- User accounts
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- - HA is not supported on replica clusters.
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- - Cross-region replication is not available on clusters with burstable compute or Free tier clusters.
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+ - HA isn't supported on replica clusters.
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+ - Cross-region replication isn't available on clusters with burstable compute or Free tier clusters.
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## Miscellaneous Limits
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