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mdbx-tool: minor clarify mdbx_chk' logic key/data checks.

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This commit is contained in:
Leonid Yuriev 2021-07-18 10:39:02 +03:00
parent 0b120b8fa9
commit 68aef96f0a
1 changed files with 14 additions and 11 deletions
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25
src/mdbx_chk.c
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@ -837,8 +837,9 @@ static int process_db(MDBX_dbi dbi_handle, char *dbi_name, visitor *handler,
bad_data = true;
}
if (prev_key.iov_base && !bad_data) {
if ((flags & MDBX_DUPFIXED) && prev_data.iov_len != data.iov_len) {
if (prev_key.iov_base) {
if (prev_data.iov_base && !bad_data && (flags & MDBX_DUPFIXED) &&
prev_data.iov_len != data.iov_len) {
problem_add("entry", record_count, "different data length",
"%" PRIuPTR " != %" PRIuPTR, prev_data.iov_len,
data.iov_len);
@ -851,11 +852,11 @@ static int process_db(MDBX_dbi dbi_handle, char *dbi_name, visitor *handler,
++dups;
if ((flags & MDBX_DUPSORT) == 0) {
problem_add("entry", record_count, "duplicated entries", nullptr);
if (data.iov_len == prev_data.iov_len &&
if (prev_data.iov_base && data.iov_len == prev_data.iov_len &&
memcmp(data.iov_base, prev_data.iov_base, data.iov_len) == 0) {
problem_add("entry", record_count, "complete duplicate", nullptr);
}
} else if (!bad_data) {
} else if (!bad_data && prev_data.iov_base) {
cmp = mdbx_dcmp(txn, dbi_handle, &data, &prev_data);
if (cmp == 0) {
problem_add("entry", record_count, "complete duplicate", nullptr);
@ -868,11 +869,6 @@ static int process_db(MDBX_dbi dbi_handle, char *dbi_name, visitor *handler,
problem_add("entry", record_count, "wrong order of entries", nullptr);
}
}
} else if (verbose) {
if (flags & MDBX_INTEGERKEY)
print(" - fixed key-size %" PRIuPTR "\n", key.iov_len);
if (flags & (MDBX_INTEGERDUP | MDBX_DUPFIXED))
print(" - fixed data-size %" PRIuPTR "\n", data.iov_len);
}
if (handler) {
@ -885,10 +881,17 @@ static int process_db(MDBX_dbi dbi_handle, char *dbi_name, visitor *handler,
key_bytes += key.iov_len;
data_bytes += data.iov_len;
if (!bad_key)
if (!bad_key) {
if (verbose && (flags & MDBX_INTEGERKEY) && !prev_key.iov_base)
print(" - fixed key-size %" PRIuPTR "\n", key.iov_len);
prev_key = key;
if (!bad_data)
}
if (!bad_data) {
if (verbose && (flags & (MDBX_INTEGERDUP | MDBX_DUPFIXED)) &&
!prev_data.iov_base)
print(" - fixed data-size %" PRIuPTR "\n", data.iov_len);
prev_data = data;
}
rc = mdbx_cursor_get(mc, &key, &data, MDBX_NEXT);
}
if (rc != MDBX_NOTFOUND)