sqlite-vec/benchmarks-ann/schema.sql
Alex Garcia 575371d751 Add DiskANN index for vec0 virtual table
Add DiskANN graph-based index: builds a Vamana graph with configurable R
(max degree) and L (search list size, separate for insert/query), supports
int8 quantization with rescore, lazy reverse-edge replacement, pre-quantized
query optimization, and insert buffer reuse. Includes shadow table management,
delete support, KNN integration, compile flag (SQLITE_VEC_ENABLE_DISKANN),
release-demo workflow, fuzz targets, and tests. Fixes rescore int8
quantization bug.
2026-03-31 01:21:54 -07:00

60 lines
1.9 KiB
SQL

-- Canonical results schema for vec0 KNN benchmark comparisons.
-- The index_type column is a free-form TEXT field. Baseline configs use
-- "baseline"; index-specific branches add their own types (registered
-- via INDEX_REGISTRY in bench.py).
CREATE TABLE IF NOT EXISTS runs (
run_id INTEGER PRIMARY KEY AUTOINCREMENT,
config_name TEXT NOT NULL,
index_type TEXT NOT NULL,
subset_size INTEGER NOT NULL,
phase TEXT NOT NULL DEFAULT 'both', -- 'build', 'query', or 'both'
status TEXT NOT NULL DEFAULT 'pending',
k INTEGER,
n INTEGER,
db_path TEXT,
insert_time_s REAL,
train_time_s REAL,
total_build_time_s REAL,
rows INTEGER,
file_size_mb REAL,
mean_ms REAL,
median_ms REAL,
p99_ms REAL,
total_query_ms REAL,
qps REAL,
recall REAL,
created_at TEXT NOT NULL DEFAULT (datetime('now')),
finished_at TEXT
);
CREATE TABLE IF NOT EXISTS build_results (
config_name TEXT NOT NULL,
index_type TEXT NOT NULL,
subset_size INTEGER NOT NULL,
db_path TEXT NOT NULL,
insert_time_s REAL NOT NULL,
train_time_s REAL, -- NULL when no training/build step is needed
total_time_s REAL NOT NULL,
rows INTEGER NOT NULL,
file_size_mb REAL NOT NULL,
created_at TEXT NOT NULL DEFAULT (datetime('now')),
PRIMARY KEY (config_name, subset_size)
);
CREATE TABLE IF NOT EXISTS bench_results (
config_name TEXT NOT NULL,
index_type TEXT NOT NULL,
subset_size INTEGER NOT NULL,
k INTEGER NOT NULL,
n INTEGER NOT NULL,
mean_ms REAL NOT NULL,
median_ms REAL NOT NULL,
p99_ms REAL NOT NULL,
total_ms REAL NOT NULL,
qps REAL NOT NULL,
recall REAL NOT NULL,
db_path TEXT NOT NULL,
created_at TEXT NOT NULL DEFAULT (datetime('now')),
PRIMARY KEY (config_name, subset_size, k)
);