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detect and prevent an export of a v2 DB using --fried (it will be corrupted)

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Doug Hoyte
2024-09-14 10:10:59 -04:00
parent cd8a33e689
commit 4560490d36
1 changed files with 5 additions and 2 deletions
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7
src/apps/dbutils/cmd_export.cpp
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@ -30,6 +30,11 @@ void cmd_export(const std::vector<std::string> &subArgs) {
if (dbVersion == 0) throw herr("migration from DB version 0 not supported by this version of strfry"); if (dbVersion == 0) throw herr("migration from DB version 0 not supported by this version of strfry");
if (fried) {
if (std::endian::native != std::endian::little) throw herr("--fried currently only supported on little-endian CPUs"); // FIXME
if (dbVersion < 3) throw herr("can't export old DB version with --fried: please downgrade to 0.9.7");
}
uint64_t start = reverse ? until : since; uint64_t start = reverse ? until : since;
uint64_t startDup = reverse ? MAX_U64 : 0; uint64_t startDup = reverse ? MAX_U64 : 0;
@ -48,8 +53,6 @@ void cmd_export(const std::vector<std::string> &subArgs) {
std::string_view json = getEventJson(txn, decomp, levId); std::string_view json = getEventJson(txn, decomp, levId);
if (fried) { if (fried) {
if (std::endian::native != std::endian::little) throw herr("--fried currently only supported on little-endian CPUs"); // FIXME
auto ev = lookupEventByLevId(txn, levId); auto ev = lookupEventByLevId(txn, levId);
o.clear(); o.clear();