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pg_basebackup: Fix progress messages when writing to a file

The progress messages print out \r to keep overwriting the same line onthe screen. But this does not yield useful results when writing theoutput to a file. So in that case, print out \n instead.Author: Martín Marqués <martin@2ndquadrant.com>Reviewed-by: Arthur Zakirov <a.zakirov@postgrespro.ru>

1 parent06ae669 commit143b54dCopy full SHA for 143b54d

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src/bin/pg_basebackup
- pg_basebackup.c

1 file changed

+13

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`‎src/bin/pg_basebackup/pg_basebackup.c‎`

Lines changed: 13 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -811,7 +811,10 @@ progress_report(int tablespacenum, const char *filename, bool force)`
`811`	`811`	`totaldone_str,totalsize_str,percent,`
`812`	`812`	`tablespacenum,tablespacecount);`
`813`	`813`
`814`		`-fprintf(stderr,"\r");`
	`814`	`+if (isatty(fileno(stderr)))`
	`815`	`+fprintf(stderr,"\r");`
	`816`	`+else`
	`817`	`+fprintf(stderr,"\n");`
`815`	`818`	`}`
`816`	`819`
`817`	`820`	`staticint32`
`@@ -1796,7 +1799,13 @@ BaseBackup(void)`
`1796`	`1799`	`progname);`
`1797`	`1800`
`1798`	`1801`	`if (showprogress&& !verbose)`
`1799`		`-fprintf(stderr,"waiting for checkpoint\r");`
	`1802`	`+{`
	`1803`	`+fprintf(stderr,"waiting for checkpoint");`
	`1804`	`+if (isatty(fileno(stderr)))`
	`1805`	`+fprintf(stderr,"\r");`
	`1806`	`+else`
	`1807`	`+fprintf(stderr,"\n");`
	`1808`	`+}`
`1800`	`1809`
`1801`	`1810`	`basebkp=`
`1802`	`1811`	`psprintf("BASE_BACKUP LABEL '%s' %s %s %s %s %s %s",`
`@@ -1929,7 +1938,8 @@ BaseBackup(void)`
`1929`	`1938`	`if (showprogress)`
`1930`	`1939`	`{`
`1931`	`1940`	`progress_report(PQntuples(res),NULL, true);`
`1932`		`-fprintf(stderr,"\n");/* Need to move to next line */`
	`1941`	`+if (isatty(fileno(stderr)))`
	`1942`	`+fprintf(stderr,"\n");/* Need to move to next line */`
`1933`	`1943`	`}`
`1934`	`1944`
`1935`	`1945`	`PQclear(res);`

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Commit143b54d

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`‎src/bin/pg_basebackup/pg_basebackup.c‎`

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