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Update embedded-rocksdb.md

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alexey-milovidov 2020-11-08 18:35:22 +03:00 committed by GitHub
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docs/en/engines/table-engines/integrations/embedded-rocksdb.md
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@ -40,6 +40,6 @@ PRIMARY KEY key
## Description {#description} ## Description {#description}
- `primary key` must be specified, only support one primary key. The primary key will serializeBinary as rocksdb key. - `primary key` must be specified, it only supports one column in primary key. The primary key will serialized in binary as rocksdb key.
- Columns other than the primary key will be serializeBinary as rocksdb value in corresponding order. - columns other than the primary key will be serialized in binary as rocksdb value in corresponding order.
- Queries with key `equals` or `in` filtering will be optimized to multi keys look up from rocksdb. - queries with key `equals` or `in` filtering will be optimized to multi keys lookup from rocksdb.