tcbmgr - 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.