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authorAndrew Dunstan <andrew@dunslane.net>2012-09-05 17:48:06 -0400
committerAndrew Dunstan <andrew@dunslane.net>2012-09-05 17:48:06 -0400
commit5654fd1771398c9f85f91aef53361c96f4eef49c (patch)
treefaea8b957946eaa2020301f9f9a99899a3f5152d
parent8e6f6b8ef2b990712d999f2f32c610376c1ebf57 (diff)
downloadpostgresql-5654fd1771398c9f85f91aef53361c96f4eef49c.tar.gz
postgresql-5654fd1771398c9f85f91aef53361c96f4eef49c.zip
Fix line end mishandling in pg_upgrade on Windows.
pg_upgrade opened the output from pg_dumpall in text mode and wrote the split files in text mode. This caused unwanted eating of intended carriage returns on input and production of spurious carriage returns on output. To avoid this, open all these files in binary mode. On non-Windows platforms, this change has no effect. Backpatch to 9.0. On 9.0 and 9.1, we also switch from redirecting pg_dumpall's output to using pg_dumpall's -f switch, for the same reason.
-rw-r--r--contrib/pg_upgrade/dump.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/contrib/pg_upgrade/dump.c b/contrib/pg_upgrade/dump.c
index b905ab084d7..148dfb70c18 100644
--- a/contrib/pg_upgrade/dump.c
+++ b/contrib/pg_upgrade/dump.c
@@ -58,14 +58,20 @@ split_old_dump(void)
char filename[MAXPGPATH];
bool suppressed_username = false;
+
+ /*
+ * Open all files in binary mode to avoid line end translation on Windows,
+ * boths for input and output.
+ */
+
snprintf(filename, sizeof(filename), "%s", ALL_DUMP_FILE);
- if ((all_dump = fopen(filename, "r")) == NULL)
+ if ((all_dump = fopen(filename, PG_BINARY_R)) == NULL)
pg_log(PG_FATAL, "Could not open dump file \"%s\": %s\n", filename, getErrorText(errno));
snprintf(filename, sizeof(filename), "%s", GLOBALS_DUMP_FILE);
- if ((globals_dump = fopen_priv(filename, "w")) == NULL)
+ if ((globals_dump = fopen_priv(filename, PG_BINARY_W)) == NULL)
pg_log(PG_FATAL, "Could not write to dump file \"%s\": %s\n", filename, getErrorText(errno));
snprintf(filename, sizeof(filename), "%s", DB_DUMP_FILE);
- if ((db_dump = fopen_priv(filename, "w")) == NULL)
+ if ((db_dump = fopen_priv(filename, PG_BINARY_W)) == NULL)
pg_log(PG_FATAL, "Could not write to dump file \"%s\": %s\n", filename, getErrorText(errno));
current_output = globals_dump;