| 1 | .\"------------------------------------------------------------
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| 2 | .\" Id - set Rv,revision, and Dt, Date using rcs-Id tag.
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| 3 | .de Id
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| 4 | .ds Rv \\$3
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| 5 | .ds Dt \\$4
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| 6 | ..
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| 7 | .Id $Id: mg_text_merge.1 3745 2003-02-20 21:20:24Z mdewsnip $
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| 8 | .\"------------------------------------------------------------
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| 9 | .TH mg_text_merge 1 \*(Dt CITRI
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| 10 | .SH NAME
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| 11 | mg_text_merge \- Append one compressed text file to another
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| 12 | .SH SYNOPSIS
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| 13 | .B mg_text_merge
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| 14 | [
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| 15 | .B \-h
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| 16 | ]
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| 17 | [
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| 18 | .BI \-d " directory"
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| 19 | ]
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| 20 | .BI \-f " name"
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| 21 | .SH DESCRIPTION
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| 22 | This program takes two
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| 23 | .BR mg (1)
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| 24 | database inverted files and stemmed
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| 25 | dictionaries, named "old" and "new" respectively, and creates
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| 26 | a merged stemmed dictionary and inverted file.
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| 27 | It is part of the
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| 28 | .BR mgmerge (1)
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| 29 | addition to the
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| 30 | .BR mg (1)
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| 31 | package.
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| 32 | The two compressed text files are
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| 33 | .IR "name" .old.text
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| 34 | and
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| 35 | .IR "name" .new.text.
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| 36 | .SH OPTIONS
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| 37 | Options may appear in any order.
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| 38 | .TP "\w'\fB\-d\fP \fIdirectory\fP'u+2n"
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| 39 | .B \-h
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| 40 | This displays a usage line on
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| 41 | .IR stderr .
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| 42 | .TP
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| 43 | .BI \-d " directory"
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| 44 | This specifies the directory where the document collection can be found.
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| 45 | .TP
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| 46 | .BI \-f " name"
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| 47 | This specifies the base name of the document collection.
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| 48 | .SH ENVIRONMENT
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| 49 | .TP "\w'\fBMGDATA\fP'u+2n"
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| 50 | .SB MGDATA
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| 51 | If this environment variable exists, then its value is used as the
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| 52 | default directory where the
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| 53 | .BR mg (1)
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| 54 | collection files are. If this variable does not exist, then the
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| 55 | directory \*(lq\fB.\fP\*(rq is used by default. The command line
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| 56 | option
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| 57 | .BI \-d " directory"
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| 58 | overrides the directory in
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| 59 | .BR MGDATA .
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| 60 | .SH FILES
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| 61 | .TP 20
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| 62 | .B *.old.text
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| 63 | The old compressed text.
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| 64 | .TP
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| 65 | .B *.new.text
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| 66 | The new compressed text that will be appended
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| 67 | .TP
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| 68 | .SH "SEE ALSO"
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| 69 | .na
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| 70 | .BR mg (1),
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| 71 | .BR mgmerge (1),
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| 72 | .BR mg_get_merge (1),
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| 73 | .BR mg_invf_merge (1),
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| 74 | .BR mg_compression_dict (1),
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| 75 | .BR mg_fast_comp_dict (1),
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| 76 | .BR mgquery (1).
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