thanos vassilakis thanos

Algorithm	Deletions	Merges	Notes
Bloom Filter	difficult	yes - not dynamic	classic
Cuckoo Filter	YES	YES	modern
XOR Filter	no	no	modern
Quotient Filter	YES	YES	SSD friendly
CQF	yes	yes	high performance
Binary Fuse Filter	no	no	extremely compact modern
Ribbon Filter	no	no	space efficient new design

Algorithm	Strength
KLL	General purpose
REQ	Optimised for high quantiles (99th, 99.9th)
DDSketch	Constant relative error across all quantiles
t-Digest	Highly accurate at the tails

Algorithm	Memory	Accuracy	Notes
HyperLogLog	Small	~1%	Industry standard
CPC	Smaller	Apache DataSketches; more complex
UltraLogLog	Very compact	Similar	Modern variant; even more complex

Algorithm	Memory	Accuracy	Notes
Count-Min Sketch	Small	~1%	Simple, widely supported
Misra-Gries	Small	Exact top-K	Deterministic but less mergeable
Count Sketch	Small	Better for sparse data	Handles negative updates
SpaceSaving	Small	Accurate	Used in streaming systems

	options_query: fn query, _assigns ->
	select_merge(
	query,
	[media],
	%{label: fragment("concat(?, ', ', ?)", media.caption, media.original_file)}
	)
	end

	defmodule Answer do
	use Ecto.Schema

	schema "answer" do
	field :word, :string
	field :length, :integer, virtual: true
	end
	end

	Repo.insert(%Answer{word: "SWANS"})

	curl -X 'POST' \
	"$XENI_API_HOST/api/accommodation_searches/search" \
	-H "accept: application/json" \
	-H "Content-Type: application/json" \
	-H "authorization: bearer: $XENI_TOKEN" \
	-d '{
	"check_in": "2023-08-27",
	"check_out": "2023-08-30",
	"destination_id": "bbc35c49-d2a7-431a-ac40-a4944c3a00e7",
	"occupancies": [

	export XENI_API_HOST="https://xenitravelapi-beta01.gigalixirapp.com"
	export XENI_USER_EMAIL="some@email.com"
	export XENI_USER_PASSWORD="some password"
	export XENI_TOKEN=$(curl -X 'POST' $XENI_API_HOST/api/accounts/get_token \
	-H 'accept: application/json' \
	-H 'content-type: application/json' \
	-d '{"user":{"email": "'"$XENI_USER_EMAIL"'", "password": "'"$XENI_USER_PASSWORD"'"}}' \
	\| sed "s/{.\"token\":\"\([^\"]\).*}/\1/g")

	curl -X 'POST' "$XENI_API_HOST/api/accounts/get_token" \
	-H "accept: application/json" \
	-H "content-type: application/json" \
	-d '{"user":{"email": "'"$XENI_USER_EMAIL"'", "password": "'"$XENI_USER_PASSWORD"'"}}'

	{"token":"eyJhbGciOiJIUzUxMiIsInR5cCI6IkpXVCJ9.eyJhdWQiOiJ4ZW5pX3RyYXZlbF9hcGkiLCJleHAiOjE2OTI0MTA1ND9A"}

	curl -X 'GET' "$XENI_API_HOST/api/accommodation_searches/accommodation?search_id=962c9315-0e35-45e3-b158-be10c860912d&property_id=40553&raw=true" \
	-H "accept: application/json" \
	-H "authorization: bearer: $XENI_TOKEN"