diff options
author | Tom Lane <tgl@sss.pgh.pa.us> | 2006-03-02 21:49:09 +0000 |
---|---|---|
committer | Tom Lane <tgl@sss.pgh.pa.us> | 2006-03-02 21:49:09 +0000 |
commit | 56aa84a69c282840afc3be3cba0b0e374373b9b4 (patch) | |
tree | 04e88a95e9d9d6d383660604c0586f8bbfd48f70 /doc/src | |
parent | 9356877bba8fa0fcae8f1450d74e4d17ec9f7f83 (diff) |
Fix ancient error in large objects usage example: overwrite() subroutine
was opening with INV_READ flag and then writing. Prior to 8.1 the backend
did not reject this, but now it does.
Diffstat (limited to 'doc/src')
-rw-r--r-- | doc/src/sgml/lobj.sgml | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/doc/src/sgml/lobj.sgml b/doc/src/sgml/lobj.sgml index 98516082c97..e2f98fb6654 100644 --- a/doc/src/sgml/lobj.sgml +++ b/doc/src/sgml/lobj.sgml @@ -1,5 +1,5 @@ <!-- -$PostgreSQL: pgsql/doc/src/sgml/lobj.sgml,v 1.37 2005/06/13 02:26:46 tgl Exp $ +$PostgreSQL: pgsql/doc/src/sgml/lobj.sgml,v 1.38 2006/03/02 21:49:09 tgl Exp $ --> <chapter id="largeObjects"> @@ -527,7 +527,7 @@ overwrite(PGconn *conn, Oid lobjId, int start, int len) int nwritten; int i; - lobj_fd = lo_open(conn, lobjId, INV_READ); + lobj_fd = lo_open(conn, lobjId, INV_WRITE); if (lobj_fd < 0) { fprintf(stderr, "can't open large object %d\n", @@ -553,7 +553,8 @@ overwrite(PGconn *conn, Oid lobjId, int start, int len) } /* - * exportFile * export large object "lobjOid" to file "out_filename" + * exportFile + * export large object "lobjOid" to file "out_filename" * */ void @@ -566,7 +567,7 @@ exportFile(PGconn *conn, Oid lobjId, char *filename) int fd; /* - * create an inversion "object" + * open the large object */ lobj_fd = lo_open(conn, lobjId, INV_READ); if (lobj_fd < 0) @@ -586,7 +587,7 @@ exportFile(PGconn *conn, Oid lobjId, char *filename) } /* - * read in from the Unix file and write to the inversion file + * read in from the inversion file and write to the Unix file */ while ((nbytes = lo_read(conn, lobj_fd, buf, BUFSIZE)) > 0) { |