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.\"
.\" Copyright (c) 1996, 1997 Shigio Yamaguchi. All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\" notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice, this list of conditions and the following disclaimer in the
.\" documentation and/or other materials provided with the distribution.
.\" 3. All advertising materials mentioning features or use of this software
.\" must display the following acknowledgement:
.\" This product includes software developed by Shigio Yamaguchi.
.\" 4. Neither the name of the author nor the names of any co-contributors
.\" may be used to endorse or promote products derived from this software
.\" without specific prior written permission.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.Dd April 21, 1996
.Dt BTREEOP 1
.Os BSD 4
.Sh NAME
.Nm btreeop
.Nd btree database maintenance tool
.Sh SYNOPSIS
.Nm btreeop
.Op Fl C
.Op Fl K Ar key
.Op Fl b
.Op Fl c Ar cashesize
.Op Fl l
.Op Fl p Ar psize
.Op Ar dbname
.Sh DESCRIPTION
.Nm Btreeop
execute simple operations for
.Xr btree 3
database.
.Nm Btreeop
can create database and read (sequential or index) from it .
Duplicate entries are allowed.
.Sh OPTIONS
A capital letter means a command. If no command specified
then it assume sequential read operation.
.Bl -tag -width Ds
.It Fl C
create database.
.It Fl K Ar key
search data by the key.
.It Fl b
assume BIG_ENDIAN byte order. default is LITTLE_ENDIAN.
.It Fl c Ar cashesize
specify cashesize. It's identical to
.Nm info.cachesize
of BTREEINFO. (see btree(3))
.It Fl l
assume LITTLE_ENDIAN byte order. (the default)
.It Fl p Ar psize
specify page size. It's identical to
.Nm info.psize
of BTREEINFO. (see btree(3))
.It Ar dbname
database name. default is 'btree'.
.Sh DATA FORMAT
To creat database,
.Nm btreeop
read data from stdin.
The format of the data is the following.
Key Data\\n
Key Data\\n
.
.
.
.El
.Bl -enum -offset indent
.It
Key and Data are separated by blank('\\t' or ' ').
.It
Key cannot include blank.
.It
Data can include blank.
.It
Null Data not allowed.
.El
.Sh EXAMPLES
Create database.
% btreeop -C
key1 data1
key2 data2
key2 data2-2
key3 data3
^D
%
Sequential read.
% btreeop
key2 data2
key3 data3
key2 data2-2
key1 data1
%
Indexed read.
% btreeop -K key2
key2 data2-2
key2 data2
%
.Sh FILES
.Bl -tag -width tags -compact
.It Pa btree
default database name.
.El
.Sh DIAGNOSTICS
.Nm Btreeop
exits with a value of 1 if an error occurred, 0 otherwise.
.Sh SEE ALSO
.Xr btree 3 ,
.Sh BUGS
.Nm btreeop
cannot utilize all features of
.Xr btree 3
.Sh AUTHOR
Shigio Yamaguchi (shigio@wafu.netgate.net)
|
