azevaykin

Move UserDb to TExecuteWriteUnit

3

### Changelog entry Move UserDb from TValidatedWriteTx to TExecuteWriteUnit ### Changelog category * Not for changelog (changelog entry is not required) ### Additional information ...

New formats in Knn::ToBinaryString

6

### Changelog entry Previously Knn::ToBinaryString serialized float vector as is. Now format string can be specified in order to choose serialization format. Supported formats: - float - save float as...

Knn UDF for Exact vector search

4

### Changelog entry Exact kNN vector search ### Changelog category * New feature ### Additional information ...

CalculateKeyBytes operator precedence fix

2

### Changelog entry Fix operator precedence error in CalculateKeyBytes & CalculateValueBytes ### Changelog category * Bugfix ### Additional information ...

Create vector index in SchemeShard

25

### Changelog entry Support for vector index in SchemeShard. Base table: ```sql CREATE TABLE vectors ( id Uint32, // id of a vector embedding String, // vector embedding PRIMARY KEY...

Big datetime in backup/restore CLI

3

### Changelog entry Support for big datetime in backup/restore CLI ### Changelog category * Experimental feature ### Additional information ...

Support fo big datetime in Cli: Missed break

3

### Changelog entry Support fo big datetime in Cli ### Changelog category * Bugfix ### Additional information ...

Column statistics

3

### Changelog entry ... ### Changelog category * New feature ### Additional information ...

Statistics: more logging

3

### Changelog entry ... ### Changelog category * Not for changelog (changelog entry is not required) ### Additional information ...

Docs: more about ANN

4

### Changelog entry Add some phrases about ANN vector search. ### Changelog category * Documentation (changelog entry is not required) ### Description for reviewers ...