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fix(session-query): harden SQLite search reconciliation

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Hypatia May
2026-07-15 12:10:24 +08:00
parent ecf90ff382
commit f88ca85ffd
40 changed files with 1315 additions and 227 deletions
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11
packages/session-query/session-query-sqlite/src/schema.ts
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@@ -5,7 +5,7 @@ import { mkdir } from 'node:fs/promises'
import { dirname, resolve } from 'node:path'
/** Current derived-index schema version. Incompatible versions reset in place. */
export const SESSION_QUERY_SQLITE_SCHEMA_VERSION = 1
export const SESSION_QUERY_SQLITE_SCHEMA_VERSION = 2
/** SQLite application id protecting unrelated databases from derived resets. */
export const SESSION_QUERY_SQLITE_APPLICATION_ID = 0x44534851
@@ -24,8 +24,6 @@ export async function openSearchDatabase(path: string, journalMode: JournalMode)
if (actual !== ':memory:') await mkdir(dirname(actual), { recursive: true, mode: 0o700 })
const db = new DatabaseSync(actual)
try {
// journalMode is a validated closed union, not caller-controlled SQL.
db.exec(`PRAGMA journal_mode = ${journalMode.toUpperCase()}`)
const { application_id: applicationId } = db.prepare('PRAGMA application_id').get() as { application_id: number }
const { user_version: version } = db.prepare('PRAGMA user_version').get() as { user_version: number }
const userTables = listUserTables(db)
@@ -38,6 +36,9 @@ export async function openSearchDatabase(path: string, journalMode: JournalMode)
if (applicationId === SESSION_QUERY_SQLITE_APPLICATION_ID && version !== SESSION_QUERY_SQLITE_SCHEMA_VERSION) {
resetDerivedSchema(db)
}
// Apply mutating pragmas only after refusing foreign or canonical files.
// journalMode is a validated closed union, not caller-controlled SQL.
db.exec(`PRAGMA journal_mode = ${journalMode.toUpperCase()}`)
ensurePersistentSchema(db)
ensureTemporarySchema(db)
return db
@@ -78,7 +79,7 @@ function ensurePersistentSchema(db: DatabaseSync): void {
cwd TEXT,
parent_session TEXT,
seed_length INTEGER,
fingerprint TEXT NOT NULL,
revision TEXT NOT NULL,
generation INTEGER NOT NULL
) STRICT
`)
@@ -90,6 +91,7 @@ function ensurePersistentSchema(db: DatabaseSync): void {
type UNINDEXED,
time UNINDEXED,
surface UNINDEXED,
codepoint_length UNINDEXED,
tokenize = 'unicode61'
)
`)
@@ -117,6 +119,7 @@ function ensureTemporarySchema(db: DatabaseSync): void {
type UNINDEXED,
time UNINDEXED,
surface UNINDEXED,
codepoint_length UNINDEXED,
tokenize = 'unicode61'
)
`)