Changeset: dc15c170a9de for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=dc15c170a9de
Modified Files:
clients/mapiclient/mclient.c
Branch: Mar2018
Log Message:
mclient: revised and added some comments
diffs (30 lines):
diff --git a/clients/mapiclient/mclient.c b/clients/mapiclient/mclient.c
--- a/clients/mapiclient/mclient.c
+++ b/clients/mapiclient/mclient.c
@@ -274,7 +274,9 @@ timerHuman(int64_t sqloptimizer, int64_t
* - server-measured detailed performance measures only per query.
*/
- if (timermode == T_CLOCK && (!singleinstr != !total)) { /* (singleinstr
XOR total) */
+ /* (!singleinstr != !total) is C for ((singleinstr != 0) XOR (total !=
0)) */
+ if (timermode == T_CLOCK && (!singleinstr != !total)) {
+ /* print wall-clock in "human-friendly" format */
fflush(stderr);
mnstr_flush(toConsole);
if (t / 1000 < 1000) {
@@ -299,13 +301,13 @@ timerHuman(int64_t sqloptimizer, int64_t
fflush(stderr);
return;
}
- /* for performance measures we use milliseconds as the base */
if (timermode == T_PERF) {
+ /* for performance measures we use milliseconds as the base */
if ((!singleinstr != !total) || !total) {
fflush(stderr);
mnstr_flush(toConsole);
}
- if (!singleinstr != !total) /* (singleinstr XOR total) */
+ if (!singleinstr != !total)
fprintf(stderr, "clk:%" PRId64 ".%03d ", t / 1000,
(int) (t % 1000));
if (!total)
fprintf(stderr, "sql:%" PRId64 ".%03d opt:%" PRId64
".%03d run:%" PRId64 ".%03d ",
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