- Support for TAR output

- Support for BLOB output from pg_dump and input via pg_restore
- Support for direct DB connection in pg_restore
- Fixes in support for --insert flag
- pg_dump now outputs in modified OID order

src/bin/pg_dump/pg_backup_tar.h

@@ -0,0 +1,35 @@
+/* Header
+Offset   Length   Contents
+  0    100 bytes  File name ('\0' terminated, 99 maxmum length)
+100      8 bytes  File mode (in octal ascii)
+108      8 bytes  User ID (in octal ascii)
+116      8 bytes  Group ID (in octal ascii)
+124     12 bytes  File size (s) (in octal ascii)
+136     12 bytes  Modify time (in octal ascii)
+148      8 bytes  Header checksum (in octal ascii)
+156      1 bytes  Link flag
+157    100 bytes  Linkname ('\0' terminated, 99 maxmum length)
+257      8 bytes  Magic ("ustar  \0")
+265     32 bytes  User name ('\0' terminated, 31 maxmum length)
+297     32 bytes  Group name ('\0' terminated, 31 maxmum length)
+329      8 bytes  Major device ID (in octal ascii)
+337      8 bytes  Minor device ID (in octal ascii)
+345    167 bytes  Padding
+512   (s+p)bytes  File contents (s+p) := (((s) + 511) & ~511), round up to 512 bytes
+*/
+
+
+
+
+/* The linkflag defines the type of file */
+#define  LF_OLDNORMAL '\0'       /* Normal disk file, Unix compatible */
+#define  LF_NORMAL    '0'        /* Normal disk file */
+#define  LF_LINK      '1'        /* Link to previously dumped file */
+#define  LF_SYMLINK   '2'        /* Symbolic link */
+#define  LF_CHR       '3'        /* Character special file */
+#define  LF_BLK       '4'        /* Block special file */
+#define  LF_DIR       '5'        /* Directory */
+#define  LF_FIFO      '6'        /* FIFO special file */
+#define  LF_CONTIG    '7'        /* Contiguous file */
+
+