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Fix worktree seed restore for plugin schemas
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2 files changed
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@@ -309,6 +309,107 @@ describeEmbeddedPostgres("runDatabaseBackup", () => {
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60_000,
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);
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it(
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"preserves composite foreign key column order without duplicate referenced columns",
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async () => {
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const sourceConnectionString = await createTempDatabase();
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const restoreConnectionString = await createSiblingDatabase(
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sourceConnectionString,
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"paperclip_composite_fk_restore_target",
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);
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const backupDir = createTempDir("paperclip-db-composite-fk-backup-");
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const sourceSql = postgres(sourceConnectionString, { max: 1, onnotice: () => {} });
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const restoreSql = postgres(restoreConnectionString, { max: 1, onnotice: () => {} });
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try {
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await sourceSql.unsafe(`
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CREATE SCHEMA "plugin_composite_fk";
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CREATE TABLE "plugin_composite_fk"."content_cases" (
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"id" uuid PRIMARY KEY,
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"company_id" uuid NOT NULL,
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"title" text NOT NULL,
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CONSTRAINT "content_cases_company_case_unique" UNIQUE ("company_id", "id")
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);
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CREATE TABLE "plugin_composite_fk"."content_case_signals" (
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"company_id" uuid NOT NULL,
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"case_id" uuid NOT NULL,
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"signal" text NOT NULL,
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"scopes" text[] NOT NULL,
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"warnings" jsonb DEFAULT '[]'::jsonb NOT NULL,
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CONSTRAINT "content_case_signals_company_case"
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FOREIGN KEY ("company_id", "case_id")
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REFERENCES "plugin_composite_fk"."content_cases" ("company_id", "id")
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ON DELETE CASCADE
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);
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INSERT INTO "plugin_composite_fk"."content_cases" ("company_id", "id", "title")
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VALUES (
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'11111111-1111-4111-8111-111111111111',
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'22222222-2222-4222-8222-222222222222',
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'case'
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);
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INSERT INTO "plugin_composite_fk"."content_case_signals" ("company_id", "case_id", "signal", "scopes", "warnings")
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VALUES (
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'11111111-1111-4111-8111-111111111111',
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'22222222-2222-4222-8222-222222222222',
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'signal',
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ARRAY['upstream_import:preview', 'scope with space', 'quoted "scope"'],
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jsonb_build_array('json warning', jsonb_build_object('code', 'quoted "value"'))
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);
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`);
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const result = await runDatabaseBackup({
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connectionString: sourceConnectionString,
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backupDir,
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retention: { dailyDays: 7, weeklyWeeks: 4, monthlyMonths: 1 },
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filenamePrefix: "paperclip-composite-fk-test",
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backupEngine: "javascript",
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});
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await runDatabaseRestore({
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connectionString: restoreConnectionString,
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backupFile: result.backupFile,
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});
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const rows = await restoreSql.unsafe<{
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signal: string;
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title: string;
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scopes: string[];
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warnings: Array<string | { code: string }>;
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}[]>(`
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SELECT s."signal", c."title", s."scopes", s."warnings"
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FROM "plugin_composite_fk"."content_case_signals" s
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JOIN "plugin_composite_fk"."content_cases" c
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ON c."company_id" = s."company_id"
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AND c."id" = s."case_id"
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`);
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expect(rows).toEqual([
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{
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signal: "signal",
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title: "case",
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scopes: ["upstream_import:preview", "scope with space", 'quoted "scope"'],
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warnings: ["json warning", { code: 'quoted "value"' }],
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},
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]);
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await expect(
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restoreSql.unsafe(`
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INSERT INTO "plugin_composite_fk"."content_case_signals" ("company_id", "case_id", "signal", "scopes")
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VALUES (
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'11111111-1111-4111-8111-111111111111',
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'33333333-3333-4333-8333-333333333333',
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'orphan',
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ARRAY[]::text[]
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)
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`),
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).rejects.toThrow();
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} finally {
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await sourceSql.end();
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await restoreSql.end();
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}
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},
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60_000,
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);
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it(
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"restores legacy public-only backups without migration history",
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async () => {
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@@ -249,12 +249,39 @@ function hasBackupTransforms(opts: RunDatabaseBackupOptions): boolean {
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Object.keys(opts.nullifyColumns ?? {}).length > 0;
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}
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function formatSqlValue(rawValue: unknown, columnName: string | undefined, nullifiedColumns: Set<string>): string {
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function formatPostgresArrayElement(value: unknown): string {
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if (value === null || value === undefined) return "NULL";
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if (Array.isArray(value)) return formatPostgresArrayLiteral(value);
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const raw = value instanceof Date
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? value.toISOString()
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: typeof value === "object"
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? JSON.stringify(value)
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: String(value);
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if (raw.length === 0 || /[{}\s,"\\]/.test(raw)) {
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return `"${raw.replaceAll("\\", "\\\\").replaceAll('"', '\\"')}"`;
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}
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return raw;
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}
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function formatPostgresArrayLiteral(value: unknown[]): string {
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return `{${value.map(formatPostgresArrayElement).join(",")}}`;
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}
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function formatSqlValue(
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rawValue: unknown,
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columnName: string | undefined,
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nullifiedColumns: Set<string>,
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dataType?: string,
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): string {
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const val = columnName && nullifiedColumns.has(columnName) ? null : rawValue;
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if (val === null || val === undefined) return "NULL";
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if (dataType === "json" || dataType === "jsonb") {
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return formatSqlLiteral(JSON.stringify(val));
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}
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if (typeof val === "boolean") return val ? "true" : "false";
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if (typeof val === "number") return String(val);
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if (val instanceof Date) return formatSqlLiteral(val.toISOString());
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if (Array.isArray(val)) return formatSqlLiteral(formatPostgresArrayLiteral(val));
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if (typeof val === "object") return formatSqlLiteral(JSON.stringify(val));
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return formatSqlLiteral(String(val));
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}
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@@ -745,58 +772,7 @@ export async function runDatabaseBackup(opts: RunDatabaseBackupOptions): Promise
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emit("");
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}
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// Foreign keys (after all tables created)
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const allForeignKeys = await sql<{
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constraint_name: string;
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source_schema: string;
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source_table: string;
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source_columns: string[];
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target_schema: string;
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target_table: string;
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target_columns: string[];
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update_rule: string;
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delete_rule: string;
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}[]>`
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SELECT
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c.conname AS constraint_name,
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srcn.nspname AS source_schema,
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src.relname AS source_table,
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array_agg(sa.attname ORDER BY array_position(c.conkey, sa.attnum)) AS source_columns,
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tgtn.nspname AS target_schema,
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tgt.relname AS target_table,
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array_agg(ta.attname ORDER BY array_position(c.confkey, ta.attnum)) AS target_columns,
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CASE c.confupdtype WHEN 'a' THEN 'NO ACTION' WHEN 'r' THEN 'RESTRICT' WHEN 'c' THEN 'CASCADE' WHEN 'n' THEN 'SET NULL' WHEN 'd' THEN 'SET DEFAULT' END AS update_rule,
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CASE c.confdeltype WHEN 'a' THEN 'NO ACTION' WHEN 'r' THEN 'RESTRICT' WHEN 'c' THEN 'CASCADE' WHEN 'n' THEN 'SET NULL' WHEN 'd' THEN 'SET DEFAULT' END AS delete_rule
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FROM pg_constraint c
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JOIN pg_class src ON src.oid = c.conrelid
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JOIN pg_namespace srcn ON srcn.oid = src.relnamespace
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JOIN pg_class tgt ON tgt.oid = c.confrelid
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JOIN pg_namespace tgtn ON tgtn.oid = tgt.relnamespace
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JOIN pg_attribute sa ON sa.attrelid = src.oid AND sa.attnum = ANY(c.conkey)
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JOIN pg_attribute ta ON ta.attrelid = tgt.oid AND ta.attnum = ANY(c.confkey)
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WHERE c.contype = 'f'
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AND ${sql.unsafe(nonSystemSchemaPredicate("srcn.nspname"))}
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GROUP BY c.conname, srcn.nspname, src.relname, tgtn.nspname, tgt.relname, c.confupdtype, c.confdeltype
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ORDER BY srcn.nspname, src.relname, c.conname
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`;
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const fks = allForeignKeys.filter(
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(fk) => includedTableNames.has(tableKey(fk.source_schema, fk.source_table))
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&& includedTableNames.has(tableKey(fk.target_schema, fk.target_table)),
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);
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if (fks.length > 0) {
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emit("-- Foreign keys");
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for (const fk of fks) {
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const srcCols = fk.source_columns.map((c) => `"${c}"`).join(", ");
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const tgtCols = fk.target_columns.map((c) => `"${c}"`).join(", ");
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emitStatement(
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`ALTER TABLE ${quoteQualifiedName(fk.source_schema, fk.source_table)} ADD CONSTRAINT "${fk.constraint_name}" FOREIGN KEY (${srcCols}) REFERENCES ${quoteQualifiedName(fk.target_schema, fk.target_table)} (${tgtCols}) ON UPDATE ${fk.update_rule} ON DELETE ${fk.delete_rule};`,
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);
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}
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emit("");
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}
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// Unique constraints
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// Unique constraints must exist before foreign keys that reference them.
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const allUniqueConstraints = await sql<{
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constraint_name: string;
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schema_name: string;
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@@ -827,6 +803,58 @@ export async function runDatabaseBackup(opts: RunDatabaseBackupOptions): Promise
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emit("");
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}
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// Foreign keys (after all tables and referenced unique constraints are created)
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const allForeignKeys = await sql<{
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constraint_name: string;
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source_schema: string;
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source_table: string;
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source_columns: string[];
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target_schema: string;
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target_table: string;
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target_columns: string[];
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update_rule: string;
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delete_rule: string;
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}[]>`
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SELECT
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c.conname AS constraint_name,
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srcn.nspname AS source_schema,
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src.relname AS source_table,
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array_agg(sa.attname ORDER BY key_columns.ordinal_position) AS source_columns,
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tgtn.nspname AS target_schema,
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tgt.relname AS target_table,
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array_agg(ta.attname ORDER BY key_columns.ordinal_position) AS target_columns,
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CASE c.confupdtype WHEN 'a' THEN 'NO ACTION' WHEN 'r' THEN 'RESTRICT' WHEN 'c' THEN 'CASCADE' WHEN 'n' THEN 'SET NULL' WHEN 'd' THEN 'SET DEFAULT' END AS update_rule,
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CASE c.confdeltype WHEN 'a' THEN 'NO ACTION' WHEN 'r' THEN 'RESTRICT' WHEN 'c' THEN 'CASCADE' WHEN 'n' THEN 'SET NULL' WHEN 'd' THEN 'SET DEFAULT' END AS delete_rule
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FROM pg_constraint c
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JOIN pg_class src ON src.oid = c.conrelid
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JOIN pg_namespace srcn ON srcn.oid = src.relnamespace
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JOIN pg_class tgt ON tgt.oid = c.confrelid
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JOIN pg_namespace tgtn ON tgtn.oid = tgt.relnamespace
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JOIN LATERAL unnest(c.conkey, c.confkey) WITH ORDINALITY AS key_columns(source_attnum, target_attnum, ordinal_position) ON true
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JOIN pg_attribute sa ON sa.attrelid = src.oid AND sa.attnum = key_columns.source_attnum
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JOIN pg_attribute ta ON ta.attrelid = tgt.oid AND ta.attnum = key_columns.target_attnum
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WHERE c.contype = 'f'
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AND ${sql.unsafe(nonSystemSchemaPredicate("srcn.nspname"))}
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GROUP BY c.conname, srcn.nspname, src.relname, tgtn.nspname, tgt.relname, c.confupdtype, c.confdeltype
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ORDER BY srcn.nspname, src.relname, c.conname
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`;
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const fks = allForeignKeys.filter(
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(fk) => includedTableNames.has(tableKey(fk.source_schema, fk.source_table))
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&& includedTableNames.has(tableKey(fk.target_schema, fk.target_table)),
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);
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if (fks.length > 0) {
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emit("-- Foreign keys");
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for (const fk of fks) {
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const srcCols = fk.source_columns.map((c) => `"${c}"`).join(", ");
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const tgtCols = fk.target_columns.map((c) => `"${c}"`).join(", ");
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emitStatement(
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`ALTER TABLE ${quoteQualifiedName(fk.source_schema, fk.source_table)} ADD CONSTRAINT "${fk.constraint_name}" FOREIGN KEY (${srcCols}) REFERENCES ${quoteQualifiedName(fk.target_schema, fk.target_table)} (${tgtCols}) ON UPDATE ${fk.update_rule} ON DELETE ${fk.delete_rule};`,
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);
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}
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emit("");
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}
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// Indexes (non-primary, non-unique-constraint)
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const allIndexes = await sql<{ schema_name: string; tablename: string; indexdef: string }[]>`
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SELECT schemaname AS schema_name, tablename, indexdef
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@@ -895,7 +923,7 @@ export async function runDatabaseBackup(opts: RunDatabaseBackupOptions): Promise
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for await (const rows of rowCursor) {
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for (const row of rows) {
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const values = row.map((rawValue, index) =>
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formatSqlValue(rawValue, cols[index]?.column_name, nullifiedColumns),
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formatSqlValue(rawValue, cols[index]?.column_name, nullifiedColumns, cols[index]?.data_type),
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);
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emitStatement(`INSERT INTO ${qualifiedTableName} (${colNames}) VALUES (${values.join(", ")});`);
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}
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