mdbm_import

SYNOPSIS

mdbm_import [-23cDfhlTZ] [-i infile] [-s hash-function] [-S storeflag] [-p pgsize] [-d dbsize] [-L lock-mode] [-y pgcnt] [-z spillsize] outfile.mdbm

DESCRIPTION

mdbm_import creates an MDBM from data files in db_dump or cdb_dump format. For more information on these formats, see mdbm_export(1).

OPTIONS

-2	Create v2 format mdbm.
-3	Create v3 format mdbm.
-c	Import cdb_dump format (default db_dump format).
-d dbsize	Create DB with initial dbsize dbsize.
-D	Delete keys with zero-length values.
-f	Fast mode (don’t lock db while reading).
-h	Show help message.
-i infile	Read from infile instead of STDIN.
-l	Open DB with large object support.
-L lock-mode	lock-mode Description exclusive Exclusive access partition Per-Partition access shared Multiple readers, one writer access
-p pgsize	Create DB with page size pgsize. Suffix k/m/g may be used to override the default of bytes.
-s hash-function
	Create DB using hash function hash-function. hash-function Description 0 CRC-32 1 EJB 2 PHONG 3 OZ 4 TOREK 5 FNV32 6 STL 7 MD5 8 SHA-1 9 Jenkins 10 Hsieh SuperFast hash-function for MDBM V2 are 0-9 only.
-S storeflag	Use storeflag when storing values via mdbm_store. Numeric values for storeflag: Flag Option Description 0 MDBM_INSERT Stores will fail if there is an existing key 1 [Default] MDBM_REPLACE Stores will replace an existing entry, or create a new one 2 MDBM_INSERT_DUP Stores will add duplicate entries for an existing key 3 MDBM_MODIFY Stores will fail if an existing key does not exist
-T	Input has no db_dump header
-y size	Create DB, and set the large object spill size to size.
-z size	Create DB, and set the large object limit size to size.
-Z	Truncate existing DB before importing.

RETURN VALUE

Returns 0 upon success, non-zero upon failure.

EXAMPLES

mdbm_import -c -i /tmp/foo.data /tmp/newdb.mdbm

SEE ALSO

mdbm_check(1), mdbm_compare(1), mdbm_copy(1), mdbm_create(1), mdbm_digest(1), mdbm_dump(1), mdbm_export(1), mdbm_fetch(1), mdbm_import(1), mdbm_purge(1), mdbm_replace(1), mdbm_restore(1), mdbm_save(1), mdbm_stat(1), mdbm_sync(1), mdbm_trunc(1)

CONTACT

mdbm-users <mdbm-users@yahoo-inc.com>