feat(database): layerTest, a Database with no server for unit tests - #93

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Error: [fuzz] generated fixtures: query results agree (clickhouse) failed after 30 runs (20 shrinks) replay: FUZZ_SEED=-1819066013 FUZZ_PATH=35:0:0:0:0:0:1:1:1:0:0:0:0:0:1:1:1:0:0:0:0 bun run fuzz -t 'generated fixtures: query results agree \(clickhouse\)' --- input (shrunk) {"fixture":{"orders":[],"customers":[]},"plan":{"orgId":"org_1","join":undefined,"where":[{"k":"and","style":"method","cs":[{"k":"not","c":{"k":"tenant","side":"orders"}},{"k":"and","style":"method","cs":[{"k":"cmp","op":"eq","l":{"k":"arith","op":"mod","l":{"k":"num","v":0},"r":{"k":"col","col":"Id"}},"r":{"k":"param","kind":"int","v":0}},{"k":"between","neg":false,"e":{"k":"col","col":"Id"},"lo":{"k":"param","kind":"int","v":0},"hi":{"k":"value","v":0.25}}]}]}],"shape":{"k":"agg","keys":[],"aggs":[["a0",{"k":"count"}]],"having":[],"orderBy":[],"limit":undefined,"offset":undefined},"wrap":false,"crossTenant":false}} --- error expected 'DatabaseError' to be 'Rows' // Object.is equality --- sql WITH orders AS ( SELECT CAST('' AS String) AS "OrgId", CAST(0 AS UInt32) AS "Id", CAST('' AS String) AS "Customer", CAST(0 AS Int64) AS "Amount", CAST('' AS String) AS "Status", CAST(NULL AS Nullable(String)) AS "Note", CAST('2026-01-01 00:00:00.000' AS DateTime64(3, 'UTC')) AS "Created" WHERE 1 = 0 ), customers AS ( SELECT CAST('' AS String) AS "OrgId", CAST('' AS String) AS "Name", CAST('' AS String) AS "Tier" WHERE 1 = 0 ) SELECT count() AS a0 FROM orders WHERE (NOT (orders.OrgId = 'org_1') AND (0 % orders.Id = 0 AND orders.Id BETWEEN 0 AND 0.25)) --- parameters [] --- tenantScope cross-tenant --- outcome {"_tag":"DatabaseError","message":"Code: 153. DB::Exception: Division by zero. (ILLEGAL_DIVISION) (version 26.8.2.7 (official build))"} --- expected [{"a0":0}] --- pin it: add the input above to tests/fuzz/regressions.ts under a key matching "generated fixtures: query results agree (clickhouse)" ❯ property tests/fuzz/harness.ts:155:8