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tcbmgr
Langue: en
Version: 113757 (mandriva - 01/05/08)
Section: 1 (Commandes utilisateur)
Sommaire
NAME
tcbmgr - the command line utility of the B+ tree database APIDESCRIPTION
The command `tcbmgr' is a utility for test and debugging of the B+ tree database API and its applications. `path' specifies the path of a database file. `lmemb' specifies the number of members in each leaf page. `nmemb' specifies the number of members in each non-leaf page. `bnum' specifies the number of buckets. `apow' specifies the power of the alignment. `fpow' specifies the power of the free block pool. `key' specifies the key of a record. `value' specifies the value of a record.
tcbmgr create [-cd|-ci|-cj] [-tl] [-td|-tb] path [bnum [apow [fpow]]]-
- Create a database file.
tcbmgr inform [-nl|-nb] path- Print miscellaneous information to the standard output.
tcbmgr put [-cd|-ci|-cj] [-nl|-nb] [-sx] [-dk|-dc] path key value- Store a record.
tcbmgr out [-cd|-ci|-cj] [-nl|-nb] [-sx] path key- Remove a record.
tcbmgr get [-cd|-ci|-cj] [-nl|-nb] [-sx] [-px] [-pz] path key- Print the value of a record.
tcbmgr list [-cd|-ci|-cj] [-nl|-nb] [-m num] [-bk] [-pv] [-px] [-j str] [-rb bkey ekey] [-rp str] path- Print keys of all records, separated by line feeds.
tcbmgr optimize [-cd|-ci|-cj] [-tl] [-td|-tb] [-tz] [-nl|-nb] path [bnum [apow [fpow]]]- Optimize a database file.
tcbmgr importtsv [-nl|-nb] [-sc] path [file]- Store records of TSV in each line of a file.
tcbmgr version- Print the version information of Tokyo Cabinet.
Options feature the following.
- -cd : use the comparison function `tcbdbcmpdecimal'.
-ci : use the comparison function `tcbdbcmpint32'.
-cj : use the comparison function `tcbdbcmpint64'.
-tl : enable the option `BDBTLARGE'.
-td : enable the option `BDBTDEFLATE'.
-tb : enable the option `BDBTTCBS'.
-nl : enable the option `BDBNOLCK'.
-nb : enable the option `BDBLCKNB'.
-sx : input data is evaluated as a hexadecimal data string.
-dk : use the function `tchdbputkeep' instead of `tchdbput'.
-dc : use the function `tchdbputcat' instead of `tchdbput'.
-px : output data is converted into a hexadecimal data string.
-pz : do not append line feed at the end of the output.
-m num : specify the maximum number of the output.
-bk : perform backword scanning.
-pv : print values of record also.
-j str : specify the key where the cursor jump to.
-rb bkey ekey : specify the range of keys.
-rp pkey : specify the prefix of keys.
-tz : enable the option `UINT8_MAX'.
-sc : normalize keys as lower cases.
This command returns 0 on success, another on failure.
SEE ALSO
tcbtest(1), tcbmttest(1), tcbdb(3), tokyocabinet(3)
Contenus ©2006-2024 Benjamin Poulain
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