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Commit254316f

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Complain with proper error message if streaming stops prematurely
In particular, with a controlled shutdown of the master, pg_basebackupwith streaming log could terminate without an error message, even thoughthe backup is not consistent.In passing, fix a few cases where walfile wasn't properly set to -1 afterclosing.Fujii Masao
1 parent3ff1588 commit254316f

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‎src/bin/pg_basebackup/receivelog.c

Lines changed: 10 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -611,11 +611,20 @@ ReceiveXlogStream(PGconn *conn, XLogRecPtr startpos, uint32 timeline,
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}
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PQclear(res);
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/* Complain if we've not reached stop point yet */
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if (stream_stop!=NULL&& !stream_stop(blockpos,timeline, false))
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{
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fprintf(stderr,_("%s: replication stream was terminated before stop point\n"),
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progname);
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gotoerror;
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}
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if (copybuf!=NULL)
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PQfreemem(copybuf);
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if (walfile!=-1&&close(walfile)!=0)
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fprintf(stderr,_("%s: could not close file %s: %s\n"),
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progname,current_walfile_name,strerror(errno));
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walfile=-1;
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return true;
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error:
@@ -624,5 +633,6 @@ ReceiveXlogStream(PGconn *conn, XLogRecPtr startpos, uint32 timeline,
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if (walfile!=-1&&close(walfile)!=0)
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fprintf(stderr,_("%s: could not close file %s: %s\n"),
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progname,current_walfile_name,strerror(errno));
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walfile=-1;
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return false;
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}

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