tchmgr - the command line utility of the hash database API
The command `tchmgr' is a utility for test and debugging of
the hash database API and its applications. `path' specifies the path
of a database file. `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.
tchmgr create [
-tl]
[
-td|
-tb|
-tt|
-tx]
path
[
bnum [
apow
[
fpow]
]
]
Create a database file.
tchmgr inform [
-nl|
-nb]
path
Print miscellaneous information to the standard
output.
tchmgr put [
-nl|
-nb]
[
-sx]
[
-dk|
-dc|
-dai|
-dad]
path
key value
Store a record.
tchmgr out [
-nl|
-nb]
[
-sx]
path key
Remove a record.
tchmgr get [
-nl|
-nb]
[
-sx]
[
-px]
[
-pz]
path
key
Print the value of a record.
tchmgr list [
-nl|
-nb]
[
-m
num]
[
-pv]
[
-px]
[
-fm
str]
path
Print keys of all records, separated by line feeds.
tchmgr optimize [
-tl]
[
-td|
-tb|
-tt|
-tx]
[
-tz]
[
-nl|
-nb]
[
-df]
path
[
bnum [
apow
[
fpow]
]
]
Optimize a database file.
tchmgr importtsv [
-nl|
-nb]
[
-sc]
path [
file]
Store records of TSV in each line of a file.
tchmgr version
Print the version information of Tokyo Cabinet.
Options feature the following.
-tl : enable the option `HDBTLARGE'.
-td : enable the option `HDBTDEFLATE'.
-tb : enable the option `HDBTBZIP'.
-tt : enable the option `HDBTTCBS'.
-tx : enable the option `HDBTEXCODEC'.
-nl : enable the option `HDBNOLCK'.
-nb : enable the option `HDBLCKNB'.
-sx : the 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'.
-dai : use the function `tchdbaddint' instead of `tchdbput'.
-dad : use the function `tchdbadddouble' instead of `tchdbput'.
-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.
-pv : print values of records also.
-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.