From: Tom Lane Date: Sat, 23 Jan 2010 21:29:12 +0000 (+0000) Subject: Insert CHECK_FOR_INTERRUPTS calls into loops in dbsize.c, to ensure that X-Git-Tag: REL8_3_10~41 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=61da9c4e2520b3ec4735c8eee1c3adbe9c697ca2;p=postgresql Insert CHECK_FOR_INTERRUPTS calls into loops in dbsize.c, to ensure that the various disk-size-reporting functions will respond to query cancel reasonably promptly even in very large databases. Per report from Kevin Grittner. --- diff --git a/src/backend/utils/adt/dbsize.c b/src/backend/utils/adt/dbsize.c index c5c3314c4d..768b04ee8d 100644 --- a/src/backend/utils/adt/dbsize.c +++ b/src/backend/utils/adt/dbsize.c @@ -5,7 +5,7 @@ * Copyright (c) 2002-2008, PostgreSQL Global Development Group * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/dbsize.c,v 1.16.2.1 2008/03/31 01:32:01 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/dbsize.c,v 1.16.2.2 2010/01/23 21:29:12 tgl Exp $ * */ @@ -46,6 +46,8 @@ db_dir_size(const char *path) { struct stat fst; + CHECK_FOR_INTERRUPTS(); + if (strcmp(direntry->d_name, ".") == 0 || strcmp(direntry->d_name, "..") == 0) continue; @@ -104,6 +106,8 @@ calculate_database_size(Oid dbOid) while ((direntry = ReadDir(dirdesc, dirpath)) != NULL) { + CHECK_FOR_INTERRUPTS(); + if (strcmp(direntry->d_name, ".") == 0 || strcmp(direntry->d_name, "..") == 0) continue; @@ -193,6 +197,8 @@ calculate_tablespace_size(Oid tblspcOid) { struct stat fst; + CHECK_FOR_INTERRUPTS(); + if (strcmp(direntry->d_name, ".") == 0 || strcmp(direntry->d_name, "..") == 0) continue; @@ -261,6 +267,8 @@ calculate_relation_size(RelFileNode *rfn) { struct stat fst; + CHECK_FOR_INTERRUPTS(); + if (segcount == 0) snprintf(pathname, MAXPGPATH, "%s", relationpath);