The command line utility of the b+ tree database api
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. `file' specifies the input file.
tcbmgr create [-cd|-ci|-cj] [-tl] [-td|-tb|-tt|-tx] path [lmemb [nmemb [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|-dd|-db|-dai|-dad] 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] [-fm str] path
Print keys of all records, separated by line feeds.
tcbmgr optimize [-cd|-ci|-cj] [-tl] [-td|-tb|-tt|-tx] [-tz] [-nl|-nb] [-df] path [lmemb [nmemb [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 `tccmpdecimal'.
-ci : use the comparison function `tccmpint32'.
-cj : use the comparison function `tccmpint64'.
-tl : enable the option `BDBTLARGE'.
-td : enable the option `BDBTDEFLATE'.
-tb : enable the option `BDBTBZIP'.
-tt : enable the option `BDBTTCBS'.
-tx : enable the option `BDBTEXCODEC'.
-nl : enable the option `BDBNOLCK'.
-nb : enable the option `BDBLCKNB'.
-sx : the input data is evaluated as a hexadecimal data string.
-dk : use the function `tcbdbputkeep' instead of `tcbdbput'.
-dc : use the function `tcbdbputcat' instead of `tcbdbput'.
-dd : use the function `tcbdbputdup' instead of `tcbdbput'.
-db : use the function `tcbdbputdupback' instead of `tcbdbput'.
-dai : use the function `tcbdbaddint' instead of `tcbdbput'.
-dad : use the function `tcbdbadddouble' instead of `tcbdbput'.
-px : the 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 records also.
-j str : specify the key where the cursor jump to.
-rb bkey ekey : specify the range of keys.
-fm str : specify the prefix of keys.
-tz : enable the option `UINT8_MAX'.
-df : perform defragmentation only.
-sc : normalize keys as lower cases.
This command returns 0 on success, another on failure.