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Clear PGDATA only if we find dst backup. Also show status if

dst backup is not OK.

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restore.c

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+27

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`‎restore.c‎`

Lines changed: 27 additions & 21 deletions

Original file line number	Diff line number	Diff line change
`@@ -112,27 +112,6 @@ do_restore(time_t backup_id,`
`112`	`112`	`elog(LOG,"latest full backup timeline ID = %u",backup_tli);`
`113`	`113`	`elog(LOG,"target timeline ID = %u",target_tli);`
`114`	`114`
`115`		`-/*`
`116`		`- * Clear restore destination, but don't remove $PGDATA.`
`117`		`- * To remove symbolic link, get file list with "omit_symlink = false".`
`118`		`- */`
`119`		`-if (!check)`
`120`		`-{`
`121`		`-elog(LOG,"----------------------------------------");`
`122`		`-elog(LOG,"clearing restore destination");`
`123`		`-`
`124`		`-files=parray_new();`
`125`		`-dir_list_file(files,pgdata,NULL, false, false);`
`126`		`-parray_qsort(files,pgFileComparePathDesc);/* delete from leaf */`
`127`		`-`
`128`		`-for (i=0;i<parray_num(files);i++)`
`129`		`-{`
`130`		`-pgFilefile= (pgFile)parray_get(files,i);`
`131`		`-pgFileDelete(file);`
`132`		`-}`
`133`		`-parray_walk(files,pgFileFree);`
`134`		`-parray_free(files);`
`135`		`-}`
`136`	`115`
`137`	`116`	`/* Read timeline history files from archives */`
`138`	`117`	`timelines=readTimeLineHistory(target_tli);`
`@@ -151,6 +130,11 @@ do_restore(time_t backup_id,`
`151`	`130`	`)`
`152`	`131`	`backup_id_found= true;`
`153`	`132`
	`133`	`+if (backup_id==base_backup->start_time&&`
	`134`	`+base_backup->status!=BACKUP_STATUS_OK`
	`135`	`+)`
	`136`	`+elog(ERROR,"given backup %s is %s",base36enc(backup_id),status2str(base_backup->status));`
	`137`	`+`
`154`	`138`	`if (base_backup->backup_mode<BACKUP_MODE_FULL\|\|`
`155`	`139`	`base_backup->status!=BACKUP_STATUS_OK)`
`156`	`140`	`continue;`
`@@ -166,6 +150,28 @@ do_restore(time_t backup_id,`
`166`	`150`	`base_backup_found:`
`167`	`151`	`base_index=i;`
`168`	`152`
	`153`	`+/*`
	`154`	`+ * Clear restore destination, but don't remove $PGDATA.`
	`155`	`+ * To remove symbolic link, get file list with "omit_symlink = false".`
	`156`	`+ */`
	`157`	`+if (!check)`
	`158`	`+{`
	`159`	`+elog(LOG,"----------------------------------------");`
	`160`	`+elog(LOG,"clearing restore destination");`
	`161`	`+`
	`162`	`+files=parray_new();`
	`163`	`+dir_list_file(files,pgdata,NULL, false, false);`
	`164`	`+parray_qsort(files,pgFileComparePathDesc);/* delete from leaf */`
	`165`	`+`
	`166`	`+for (i=0;i<parray_num(files);i++)`
	`167`	`+{`
	`168`	`+pgFilefile= (pgFile)parray_get(files,i);`
	`169`	`+pgFileDelete(file);`
	`170`	`+}`
	`171`	`+parray_walk(files,pgFileFree);`
	`172`	`+parray_free(files);`
	`173`	`+}`
	`174`	`+`
`169`	`175`	`print_backup_lsn(base_backup);`
`170`	`176`
`171`	`177`	`if (backup_id!=0)`

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`‎restore.c‎`

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