646b892680
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72 lines
1.8 KiB
Nix
72 lines
1.8 KiB
Nix
{
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boost186,
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fetchFromGitHub,
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lib,
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postgresql,
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postgresqlBuildExtension,
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postgresqlTestExtension,
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}:
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let
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version = "1.7.0";
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main_src = fetchFromGitHub {
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name = "datasketches-postgresql";
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owner = "apache";
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repo = "datasketches-postgresql";
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tag = version;
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hash = "sha256-W41uAs3W4V7c9O/wBw3rut65bcmY8EdQS1/tPszMGqA=";
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};
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cpp_src = fetchFromGitHub {
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name = "datasketches-cpp";
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owner = "apache";
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repo = "datasketches-cpp";
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tag = "5.0.2";
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hash = "sha256-yGk1OckYipAgLTQK6w6p6EdHMxBIQSjPV/MMND3cDks=";
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};
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in
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postgresqlBuildExtension (finalAttrs: {
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pname = "apache_datasketches";
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inherit version;
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srcs = [
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main_src
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cpp_src
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];
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sourceRoot = main_src.name;
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# fails to build with boost 1.87
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buildInputs = [ boost186 ];
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patchPhase = ''
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runHook prePatch
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cp -r ../${cpp_src.name} .
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runHook postPatch
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'';
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enableUpdateScript = false;
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passthru.tests.extension = postgresqlTestExtension {
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inherit (finalAttrs) finalPackage;
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sql = ''
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CREATE EXTENSION datasketches;
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SELECT hll_sketch_to_string(hll_sketch_build(1));
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'';
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};
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meta = {
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description = "PostgreSQL extension providing approximate algorithms for distinct item counts, quantile estimation and frequent items detection";
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longDescription = ''
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apache_datasketches is an extension to support approximate algorithms on PostgreSQL. The implementation
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is based on the Apache Datasketches CPP library, and provides support for HyperLogLog,
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Compressed Probabilistic Counting, KLL, Frequent strings, and Theta sketches.
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'';
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homepage = "https://datasketches.apache.org/";
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platforms = postgresql.meta.platforms;
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license = lib.licenses.asl20;
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maintainers = with lib.maintainers; [ mmusnjak ];
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};
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})
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