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Commit2772799

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Prevent integer overflow with --progress >= 2148
If --progress=2148 or higher was given, the calculation of the next timeto report overflowed, and pgbench would print a progress report veryfrequently.Kingter Wang
1 parentd8a0b96 commit2772799

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‎contrib/pgbench/pgbench.c

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -2974,7 +2974,7 @@ threadRun(void *arg)
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/* for reporting progress: */
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int64thread_start=INSTR_TIME_GET_MICROSEC(thread->start_time);
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int64last_report=thread_start;
2977-
int64next_report=last_report+progress*1000000;
2977+
int64next_report=last_report+(int64)progress*1000000;
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int64last_count=0,last_lats=0,last_sqlats=0,last_lags=0;
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AggValsaggs;
@@ -3210,7 +3210,7 @@ threadRun(void *arg)
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last_sqlats=sqlats;
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last_lags=lags;
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last_report=now;
3213-
next_report+=progress*1000000;
3213+
next_report+=(int64)progress*1000000;
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}
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}
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#else
@@ -3261,7 +3261,7 @@ threadRun(void *arg)
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last_sqlats=sqlats;
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last_lags=lags;
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last_report=now;
3264-
next_report+=progress*1000000;
3264+
next_report+=(int64)progress*1000000;
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}
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}
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#endif/* PTHREAD_FORK_EMULATION */

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