Delete Key

This request removes one or more keys (and their associated values) from a store.

• Input:

  • store: the name of the store.

  • keys: a list of vectors (wrapped in StoreKey) that identify the entries to be deleted.

• Behavior: The server looks up the given keys in the store. If found, the entries are removed. If a key does not exist, it is ignored.

• Response:

  • deleted_count → the number of keys successfully deleted.

Click to expand source code

import asyncio
from grpclib.client import Channel
from ahnlich_client_py.grpc.services.db_service import DbServiceStub
from ahnlich_client_py.grpc.db import query as db_query
from ahnlich_client_py.grpc import keyval


async def delete_key():
  async with Channel(host="127.0.0.1", port=1369) as channel:
      client = DbServiceStub(channel)
      
      store_key = keyval.StoreKey(key=[5.0, 3.0, 4.0, 3.9, 4.9])
      
      response = await client.del_key(
          db_query.DelKey(
              store="test store 002",
              keys=[store_key]
          )
      )
      # response.deleted_count shows how many items were deleted
  print(response)
        


if __name__ == "__main__":
  asyncio.run(delete_key())