Function deletePreviousVersion

apps/sim/lib/table/snapshot-cache.ts:132–142

Best-effort removal of the immediately-prior version (the common single-mutation case).

(
  table: TableDefinition,
  version: number,
  shapeHash: string
)

/** Best-effort removal of the immediately-prior version (the common single-mutation case). */
async function deletePreviousVersion(
  table: TableDefinition,
  version: number,
  shapeHash: string
): Promise<void> {
  if (version <= 0) return
  await deleteFile({
    key: snapshotKey(table.workspaceId, table.id, version - 1, shapeHash),
    context: SNAPSHOT_STORAGE_CONTEXT,
  }).catch(() => {})
}

/**
 * Returns the storage key + size of the table's snapshot at its current `rows_version`,