Bulldozer DB #1285
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| -- CreateTable | ||
| CREATE TABLE "BulldozerStorageEngine" ( | ||
| "id" UUID NOT NULL DEFAULT gen_random_uuid(), | ||
| "keyPath" JSONB[] NOT NULL, | ||
| "keyPathParent" JSONB[] GENERATED ALWAYS AS ( | ||
| CASE | ||
| WHEN cardinality("keyPath") = 0 THEN NULL | ||
| ELSE "keyPath"[1:cardinality("keyPath") - 1] | ||
| END | ||
| ) STORED, | ||
| "value" JSONB NOT NULL, | ||
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| CONSTRAINT "BulldozerStorageEngine_pkey" PRIMARY KEY ("id"), | ||
| CONSTRAINT "BulldozerStorageEngine_keyPath_key" UNIQUE ("keyPath"), | ||
| CONSTRAINT "BulldozerStorageEngine_keyPathParent_fkey" | ||
| FOREIGN KEY ("keyPathParent") | ||
| REFERENCES "BulldozerStorageEngine"("keyPath") | ||
| ON DELETE CASCADE | ||
| ); | ||
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| -- Seed root hierarchy rows used by all tables. | ||
| INSERT INTO "BulldozerStorageEngine" ("id", "keyPath", "value") | ||
| VALUES | ||
| ('00000000-0000-0000-0000-000000000100'::uuid, ARRAY[]::jsonb[], 'null'::jsonb); | ||
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| INSERT INTO "BulldozerStorageEngine" ("id", "keyPath", "value") | ||
| VALUES | ||
| ('00000000-0000-0000-0000-000000000101'::uuid, ARRAY[to_jsonb('table'::text)]::jsonb[], 'null'::jsonb); | ||
|
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| -- CreateIndex | ||
| CREATE INDEX "BulldozerStorageEngine_keyPathParent_idx" ON "BulldozerStorageEngine"("keyPathParent"); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| import type { Sql } from "postgres"; | ||
| import { expect } from "vitest"; | ||
|
|
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| export const postMigration = async (sql: Sql) => { | ||
| await sql` | ||
| INSERT INTO "BulldozerStorageEngine" ("id", "keyPath", "value") | ||
| VALUES | ||
| ('00000000-0000-0000-0000-000000000001'::uuid, ARRAY[to_jsonb('root'::text)]::jsonb[], '{"node":"root"}'::jsonb), | ||
| ('00000000-0000-0000-0000-000000000002'::uuid, ARRAY[to_jsonb('root'::text), to_jsonb('branch'::text)]::jsonb[], '{"node":"branch"}'::jsonb), | ||
| ('00000000-0000-0000-0000-000000000003'::uuid, ARRAY[to_jsonb('root'::text), to_jsonb('branch'::text), to_jsonb('leaf'::text)]::jsonb[], '{"node":"leaf"}'::jsonb), | ||
| ('00000000-0000-0000-0000-000000000004'::uuid, ARRAY[to_jsonb('root'::text), to_jsonb('other'::text)]::jsonb[], '{"node":"other"}'::jsonb) | ||
| `; | ||
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| const exactRows = await sql` | ||
| SELECT "value" | ||
| FROM "BulldozerStorageEngine" | ||
| WHERE "keyPath" = ARRAY[to_jsonb('root'::text), to_jsonb('branch'::text), to_jsonb('leaf'::text)]::jsonb[] | ||
| `; | ||
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| expect(exactRows).toHaveLength(1); | ||
| expect(exactRows[0].value).toEqual({ node: "leaf" }); | ||
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| const nestedRows = await sql` | ||
| SELECT array_to_string(ARRAY(SELECT x #>> '{}' FROM unnest("keyPath") AS x), '.') AS "keyPath" | ||
| FROM "BulldozerStorageEngine" | ||
| WHERE "keyPath"[1:cardinality(ARRAY[to_jsonb('root'::text), to_jsonb('branch'::text)]::jsonb[])] = ARRAY[to_jsonb('root'::text), to_jsonb('branch'::text)]::jsonb[] | ||
| ORDER BY "keyPath" | ||
| `; | ||
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| expect(nestedRows.map((row) => row.keyPath)).toEqual([ | ||
| "root.branch", | ||
| "root.branch.leaf", | ||
| ]); | ||
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| const directChildrenRows = await sql` | ||
| SELECT array_to_string(ARRAY(SELECT x #>> '{}' FROM unnest("keyPath") AS x), '.') AS "keyPath" | ||
| FROM "BulldozerStorageEngine" | ||
| WHERE "keyPathParent" = ARRAY[to_jsonb('root'::text)]::jsonb[] | ||
| ORDER BY "keyPath" | ||
| `; | ||
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| expect(directChildrenRows.map((row) => row.keyPath)).toEqual([ | ||
| "root.branch", | ||
| "root.other", | ||
| ]); | ||
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| const indexRows = await sql` | ||
| SELECT "indexname" | ||
| FROM pg_indexes | ||
| WHERE schemaname = 'public' | ||
| AND tablename = 'BulldozerStorageEngine' | ||
| AND indexname IN ( | ||
| 'BulldozerStorageEngine_keyPath_key', | ||
| 'BulldozerStorageEngine_keyPathParent_idx' | ||
| ) | ||
| ORDER BY "indexname" | ||
| `; | ||
|
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| expect(indexRows.map((row) => row.indexname)).toEqual([ | ||
| "BulldozerStorageEngine_keyPathParent_idx", | ||
| "BulldozerStorageEngine_keyPath_key", | ||
| ]); | ||
|
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| const seededRootRows = await sql` | ||
| SELECT array_to_string(ARRAY(SELECT x #>> '{}' FROM unnest("keyPath") AS x), '.') AS "keyPath" | ||
| FROM "BulldozerStorageEngine" | ||
| WHERE "keyPath" IN (ARRAY[]::jsonb[], ARRAY[to_jsonb('table'::text)]::jsonb[]) | ||
| ORDER BY cardinality("keyPath") | ||
| `; | ||
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| expect(seededRootRows.map((row) => row.keyPath)).toEqual([ | ||
| "", | ||
| "table", | ||
| ]); | ||
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| const generatedColumnRows = await sql` | ||
| SELECT attname | ||
| FROM pg_attribute | ||
| WHERE attrelid = 'public."BulldozerStorageEngine"'::regclass | ||
| AND attname = 'keyPathParent' | ||
| AND attgenerated = 's' | ||
| `; | ||
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| expect(generatedColumnRows).toHaveLength(1); | ||
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| const fkConstraintRows = await sql` | ||
| SELECT conname | ||
| FROM pg_constraint | ||
| WHERE conrelid = 'public."BulldozerStorageEngine"'::regclass | ||
| AND conname = 'BulldozerStorageEngine_keyPathParent_fkey' | ||
| `; | ||
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| expect(fkConstraintRows).toHaveLength(1); | ||
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| await expect(sql` | ||
| INSERT INTO "BulldozerStorageEngine" ("id", "keyPath", "keyPathParent", "value") | ||
| VALUES ( | ||
| '00000000-0000-0000-0000-000000000005'::uuid, | ||
| ARRAY[to_jsonb('root'::text), to_jsonb('mismatch'::text)]::jsonb[], | ||
| ARRAY[]::jsonb[], | ||
| '{"node":"invalid"}'::jsonb | ||
| ) | ||
| `).rejects.toThrow('cannot insert a non-DEFAULT value into column "keyPathParent"'); | ||
|
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| await expect(sql` | ||
| INSERT INTO "BulldozerStorageEngine" ("id", "keyPath", "value") | ||
| VALUES ( | ||
| '00000000-0000-0000-0000-000000000006'::uuid, | ||
| ARRAY[to_jsonb('missing-parent'::text), to_jsonb('child'::text)]::jsonb[], | ||
| '{"node":"invalid-fk"}'::jsonb | ||
| ) | ||
| `).rejects.toThrow('BulldozerStorageEngine_keyPathParent_fkey'); | ||
| }; |
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