Merge commit 'd803bfe2b1fe7f5e219e50ac20d6801a0a58ac75' as 'vendor/ruvector'

vendor/ruvector/crates/ruvector-postgres/docker/init.sql

@@ -0,0 +1,91 @@
+-- RuVector-Postgres Initialization Script
+-- Creates extension and verifies basic functionality
+
+-- Create the extension
+CREATE EXTENSION IF NOT EXISTS ruvector;
+
+-- Create test schema
+CREATE SCHEMA IF NOT EXISTS ruvector_test;
+
+-- Test table for basic usage
+CREATE TABLE ruvector_test.test_basic (
+    id SERIAL PRIMARY KEY,
+    name TEXT NOT NULL,
+    category TEXT,
+    metadata JSONB,
+    created_at TIMESTAMP DEFAULT NOW()
+);
+
+-- Create ruvector role if it doesn't exist (optional app user)
+DO $$
+BEGIN
+    IF NOT EXISTS (SELECT FROM pg_roles WHERE rolname = 'ruvector') THEN
+        CREATE ROLE ruvector WITH LOGIN PASSWORD 'ruvector';
+    END IF;
+END $$;
+
+-- Grant permissions to ruvector role and public
+GRANT USAGE ON SCHEMA ruvector_test TO PUBLIC;
+GRANT ALL ON SCHEMA ruvector_test TO ruvector;
+GRANT ALL ON ALL TABLES IN SCHEMA ruvector_test TO ruvector;
+GRANT ALL ON ALL SEQUENCES IN SCHEMA ruvector_test TO ruvector;
+
+-- Log initialization and test basic functions
+DO $$
+DECLARE
+    version_info TEXT;
+    simd_info TEXT;
+BEGIN
+    -- Test version function
+    SELECT ruvector_version() INTO version_info;
+    RAISE NOTICE 'RuVector-Postgres initialized successfully';
+    RAISE NOTICE 'Extension version: %', version_info;
+
+    -- Test SIMD info function
+    SELECT ruvector_simd_info() INTO simd_info;
+    RAISE NOTICE 'SIMD info: %', simd_info;
+
+    -- Test distance functions with array functions
+    RAISE NOTICE 'Testing distance functions...';
+    RAISE NOTICE 'Inner product: %', inner_product_arr(ARRAY[1.0, 2.0, 3.0]::real[], ARRAY[1.0, 2.0, 3.0]::real[]);
+    RAISE NOTICE 'Cosine distance: %', cosine_distance_arr(ARRAY[1.0, 0.0, 0.0]::real[], ARRAY[0.0, 1.0, 0.0]::real[]);
+
+    RAISE NOTICE 'All basic tests passed!';
+
+    -- ================================================================
+    -- v0.3 Module Tests
+    -- ================================================================
+    RAISE NOTICE '--- v0.3 Module Tests ---';
+
+    -- Solver: PageRank
+    RAISE NOTICE 'Solver PageRank: %', ruvector_pagerank('{"edges":[[0,1],[1,2],[2,0]]}'::jsonb);
+
+    -- Solver: Info
+    RAISE NOTICE 'Solver algorithms available';
+
+    -- Solver: Matrix analyze
+    RAISE NOTICE 'Matrix analyze: %', ruvector_matrix_analyze('{"rows":3,"cols":3,"entries":[[0,0,4],[0,1,-1],[1,0,-1],[1,1,4],[2,2,2]]}'::jsonb);
+
+    -- Math: Wasserstein distance
+    RAISE NOTICE 'Wasserstein distance: %', ruvector_wasserstein_distance(ARRAY[0.5,0.5]::real[], ARRAY[0.3,0.7]::real[]);
+
+    -- Math: KL divergence
+    RAISE NOTICE 'KL divergence: %', ruvector_kl_divergence(ARRAY[0.5,0.5]::real[], ARRAY[0.3,0.7]::real[]);
+
+    -- Math: Jensen-Shannon
+    RAISE NOTICE 'Jensen-Shannon: %', ruvector_jensen_shannon(ARRAY[0.5,0.5]::real[], ARRAY[0.3,0.7]::real[]);
+
+    -- TDA: Persistent homology
+    RAISE NOTICE 'Persistent homology: %', ruvector_persistent_homology('[[1,0],[0,1],[-1,0],[0,-1]]'::jsonb, 1, 3.0);
+
+    -- TDA: Betti numbers
+    RAISE NOTICE 'Betti numbers: %', ruvector_betti_numbers('[[0,0],[1,0],[0,1]]'::jsonb, 1.5);
+
+    -- Attention: Linear attention
+    RAISE NOTICE 'Linear attention: %', ruvector_linear_attention(ARRAY[1,0,0,0]::real[], '[[1,0,0,0],[0,1,0,0]]'::jsonb, '[[5,10],[15,20]]'::jsonb);
+
+    -- Attention: Benchmark
+    RAISE NOTICE 'Attention benchmark: %', ruvector_attention_benchmark(64, 128, 'scaled_dot');
+
+    RAISE NOTICE 'All v0.3 tests passed!';
+END $$;