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mdbx-tools: print warning about Windows system limitation.

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Change-Id: I8a7765bfe604dc2a4016d3e27622d41f93f06b04
This commit is contained in:
Leonid Yuriev 2019-12-20 04:28:56 +03:00
parent c79879f290
commit 7abd625c05
2 changed files with 16 additions and 0 deletions
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8
src/tools/mdbx_chk.c
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@ -1172,6 +1172,14 @@ int main(int argc, char *argv[]) {
}
printf(", %" PRIu64 " pages\n",
envinfo.mi_geo.current / envinfo.mi_dxb_pagesize);
#if defined(_WIN32) || defined(_WIN64)
if (envinfo.mi_geo.shrink && envinfo.mi_geo.current != envinfo.mi_geo.upper)
print(" WARNING: Due Windows system limitations a "
"file couldn't\n be truncated while database "
"is opened. So, the size of\n database file "
"may by large than the database itself,\n "
"until it will be closed or reopened in read-write mode.\n");
#endif
print(" - transactions: recent %" PRIu64 ", latter reader %" PRIu64
", lag %" PRIi64 "\n",
envinfo.mi_recent_txnid, envinfo.mi_latter_reader_txnid,

8
src/tools/mdbx_stat.c
View File

@ -216,6 +216,14 @@ int main(int argc, char *argv[]) {
mei.mi_mapsize, mei.mi_mapsize / mst.ms_psize);
printf(" Current datafile: %" PRIu64 " bytes, %" PRIu64 " pages\n",
mei.mi_geo.current, mei.mi_geo.current / mst.ms_psize);
#if defined(_WIN32) || defined(_WIN64)
if (mei.mi_geo.shrink && mei.mi_geo.current != mei.mi_geo.upper)
printf(" WARNING: Due Windows system limitations a "
"file couldn't\n be truncated while database "
"is opened. So, the size of\n database file "
"may by large than the database itself,\n "
"until it will be closed or reopened in read-write mode.\n");
#endif
} else {
printf(" Fixed datafile: %" PRIu64 " bytes, %" PRIu64 " pages\n",
mei.mi_geo.current, mei.mi_geo.current / mst.ms_psize);