100644 blob 6907806430b4ea815c8a83463fe727796ccbc20f	schema_v1.proto
100644 blob e7b64f0eb0dc99c89849d4323d1d0d34368a59d7	storage_upgrade_test.cc
040000 tree 0263eb8aac55e7fbf7ef2338237a1e6c3a0582af	testdata
100644 blob 35fdb53d100d30aff94050a34291816544d49aa9	upgrade_reader.cc
100644 blob 00d1462731fa6c18a8ab038abdb892d5dd7cc12d	upgrade_reader.h