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{ stdenv, lib, fetchFromGitHub, postgresql, boost182, nixosTests }:
let
version = "1.7.0";
main_src = fetchFromGitHub {
name = "datasketches-postgresql";
owner = "apache";
repo = "datasketches-postgresql";
rev = "refs/tags/${version}";
hash = "sha256-W41uAs3W4V7c9O/wBw3rut65bcmY8EdQS1/tPszMGqA=";
};
cpp_src = fetchFromGitHub {
name = "datasketches-cpp";
owner = "apache";
repo = "datasketches-cpp";
rev = "refs/tags/5.0.2";
hash = "sha256-yGk1OckYipAgLTQK6w6p6EdHMxBIQSjPV/MMND3cDks=";
};
in
stdenv.mkDerivation {
pname = "apache_datasketches";
inherit version;
srcs = [ main_src cpp_src ];
sourceRoot = main_src.name;
buildInputs = [ postgresql boost182 ];
patchPhase = ''
runHook prePatch
cp -r ../${cpp_src.name} .
runHook postPatch
'';
installPhase = ''
runHook preInstall
install -D -m 644 ./datasketches${postgresql.dlSuffix} -t $out/lib/
cat \
sql/datasketches_cpc_sketch.sql \
sql/datasketches_kll_float_sketch.sql \
sql/datasketches_kll_double_sketch.sql \
sql/datasketches_theta_sketch.sql \
sql/datasketches_frequent_strings_sketch.sql \
sql/datasketches_hll_sketch.sql \
sql/datasketches_aod_sketch.sql \
sql/datasketches_req_float_sketch.sql \
sql/datasketches_quantiles_double_sketch.sql \
> sql/datasketches--${version}.sql
install -D -m 644 ./datasketches.control -t $out/share/postgresql/extension
install -D -m 644 \
./sql/datasketches--${version}.sql \
./sql/datasketches--1.3.0--1.4.0.sql \
./sql/datasketches--1.4.0--1.5.0.sql \
./sql/datasketches--1.5.0--1.6.0.sql \
./sql/datasketches--1.6.0--1.7.0.sql \
-t $out/share/postgresql/extension
runHook postInstall
'';
passthru.tests.apache_datasketches = nixosTests.apache_datasketches;
meta = {
description = "PostgreSQL extension providing approximate algorithms for distinct item counts, quantile estimation and frequent items detection";
longDescription = ''
apache_datasketches is an extension to support approximate algorithms on PostgreSQL. The implementation
is based on the Apache Datasketches CPP library, and provides support for HyperLogLog,
Compressed Probabilistic Counting, KLL, Frequent strings, and Theta sketches.
'';
homepage = "https://datasketches.apache.org/";
platforms = postgresql.meta.platforms;
license = lib.licenses.asl20;
maintainers = with lib.maintainers; [ mmusnjak ];
};
}
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