The command `kctreemgr' is a utility for test and debugging of the file tree database and its
applications. `path' specifies the path of a database file. `key' specifies the key of a record.
`value' specifies the value of a record. `file' specifies the input/output file.
kctreemgrcreate [-otr] [-onl|-otl|-onr] [-apownum] [-fpownum] [-ts] [-tl] [-tc] [-bnumnum]
[-psiznum] [-rcd|-rcld|-rcdd] path
Creates a database file.
kctreemgrinform [-onl|-otl|-onr] [-st] path
Prints status information.
kctreemgrset [-onl|-otl|-onr] [-add|-app|-rep|-inci|-incd] [-sx] pathkeyvalue
Stores a record.
kctreemgrremove [-onl|-otl|-onr] [-sx] pathkey
Removes a record.
kctreemgrget [-onl|-otl|-onr] [-rm] [-sx] [-px] [-pz] pathkey
Prints the value of a record.
kctreemgrlist [-onl|-otl|-onr] [-des] [-maxnum] [-rm] [-sx] [-pv] [-px] path [key]
Prints keys of all records, separated by line feeds.
kctreemgrclear [-onl|-otl|-onr] path
Removes all records of a database.
kctreemgrimport [-onl|-otl|-onr] [-sx] path [file]
Imports records from a TSV file.
kctreemgrcopy [-onl|-otl|-onr] pathfile
Copies the whole database.
kctreemgrdump [-onl|-otl|-onr] path [file]
Dumps records into a snapshot file.
kctreemgrload [-otr] [-onl|-otl|-onr] path [file]
Loads records from a snapshot file.
kctreemgrdefrag [-onl|-otl|-onr] path
Performs defragmentation.
kctreemgrsetbulk [-onl|-otl|-onr] pathkeyvalue...
Store records at once.
kctreemgrremovebulk [-onl|-otl|-onr] [-sx] pathkey...
Remove records at once.
kctreemgrgetbulk [-onl|-otl|-onr] [-sx] [-px] pathkey...
Retrieve records at once.
kctreemgrcheck [-onl|-otl|-onr] path
Checks consistency.
Options feature the following.
-otr : opens the database with the truncation option.
-onl : opens the database with the no locking option.
-otl : opens the database with the try locking option.
-onr : opens the database with the no auto repair option.
-apownum : specifies the power of the alignment of record size.
-fpownum : specifies the power of the capacity of the free block pool.
-ts : tunes the database with the small option.
-tl : tunes the database with the linear option.
-tc : tunes the database with the compression option.
-bnumnum : specifies the number of buckets of the hash table.
-psiznum : specifies the size of each page.
-rcd : use the decimal comparator instead of the lexical one.
-rcld : use the lexical descending comparator instead of the ascending one.
-rcdd : use the decimal descending comparator instead of the lexical one.
-st : prints miscellaneous information.
-add : performs adding operation.
-app : performs appending operation.
-rep : performs replacing operation.
-inci : performs integer increment operation.
-incd : performs real number increment operation.
-sx : the input data is evaluated as a hexadecimal data string.
-rm : removes the record.
-px : the output data is converted into a hexadecimal data string.
-pz : does not append line feed at the end of the output.
-des : visits records in descending order.
-maxnum : specifies the maximum number of shown records.
-pv : prints values of records also.
This command returns 0 on success, another on failure.
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