This file is indexed.

/usr/lib/ncbi-vdb/ncbi/ncbi.vschema is in libncbi-vdb2 2.8.1+dfsg-2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
/*===========================================================================
*
*                            PUBLIC DOMAIN NOTICE
*               National Center for Biotechnology Information
*
*  This software/database is a "United States Government Work" under the
*  terms of the United States Copyright Act.  It was written as part of
*  the author's official duties as a United States Government employee and
*  thus cannot be copyrighted.  This software/database is freely available
*  to the public for use. The National Library of Medicine and the U.S.
*  Government have not placed any restriction on its use or reproduction.
*
*  Although all reasonable efforts have been taken to ensure the accuracy
*  and reliability of the software and data, the NLM and the U.S.
*  Government do not and cannot warrant the performance or results that
*  may be obtained by using this software or data. The NLM and the U.S.
*  Government disclaim all warranties, express or implied, including
*  warranties of performance, merchantability or fitness for any particular
*  purpose.
*
*  Please cite the author in any work or product based on this material.
*
* ===========================================================================
*
*/

/*==========================================================================
 * VDB Schema intrinsic types and functions
 */
version 1;

include '/usr/lib/ncbi-vdb/vdb/vdb.vschema';
include '/usr/lib/ncbi-vdb/insdc/insdc.vschema';


/*--------------------------------------------------------------------------
 * data types
 */

// N-encoded phred has values limited to 1..63 and 0 used for N
typedef INSDC:quality:phred NCBI:quality:n_encoded:phred;
// N-encoded log-odds has values limite to -5..40 and -6 for N
typedef INSDC:quality:log_odds NCBI:quality:n_encoded:log_odds;

// these types have been restated
alias INSDC:dna:text INSDC:fasta;
alias INSDC:4na:packed INSDC:dna:4na;
alias INSDC:2na:packed INSDC:dna:2na;
alias INSDC:2na:packed NCBI:2na;
alias INSDC:2cs:packed INSDC:color:2cs;
alias INSDC:2cs:packed NCBI:2cs;
alias INSDC:quality:phred NCBI:qual1;
alias NCBI:quality:n_encoded:phred NCBI:SRA:enc_qual1;

// 16-bit integer sample data
typedef I16 NCBI:isamp1, NCBI:isamp4 [ 4 ];

// 32-bit floating point sample data
typedef F32 NCBI:fsamp1, NCBI:fsamp4 [ 4 ];

// ASN.1
typedef B8 NCBI:asn:binary; 
typedef ascii NCBI:asn:text;

// GenInfo id - 64 bit because we are almost out of 32 bit ids
typedef U64 NCBI:gi;

// Taxonomy id
typedef U32 NCBI:taxid;

// Genbank status
typedef U32 NCBI:gb_state;


/*--------------------------------------------------------------------------
 * formats
 *  many of these formats are older than the current corresponding vdb fmts
 */

fmtdef merged_t;
fmtdef fp_encoded_t;
fmtdef rl_encoded_t;
fmtdef NCBI:zlib_encoded_t;
fmtdef NCBI:fp_encoded_t;


/*--------------------------------------------------------------------------
 * functions
 */


/* merge
 * split
 *  the original versions of these functions
 *  used a slightly different format giving them
 *  a different signature from their vdb counterparts.
 *
 *  here to maintain backward compatibility for
 *  column schema functions
 */
extern function
merged_t NCBI:merge #1.0 ( any in, ... );

extern function
any NCBI:split #1.0 < U32 idx > ( merged_t in )
    = vdb:split;


/* cut
 * paste
 *  these have no compiler type-checking
 */
extern function
any NCBI:cut #1.0 < U32 idx, ... > ( any in )
    = vdb:cut;

extern function
any NCBI:paste #1.0 ( any in, ... )
    = vdb:paste;


/* pack
 * unpack
 *  wildcard typed
 */
extern function
any NCBI:pack #1.0 < U32 from, U32 to > ( any in );

extern function
any NCBI:unpack #1.0 < U32 from, U32 to > ( any in );


/* fp_decode
 *  OBSOLETE
 *  here to handle anything encoded with fp_encode
 */
extern function
any NCBI:fp_decode #1.0 ( fp_encoded_t in );


/* fp_extend
 *  OBSOLETE
 *  here to handle anything encoded with fp_truncate
 */
extern function
any NCBI:fp_extend #1.0 < U32 bits > ( NCBI:fp_encoded_t in );


/* run_length_encode
 * run_length_decode
 */
extern function
rl_encoded_t NCBI:run_length_encode #1.0 ( any in )
    = vdb:rlencode;

extern function
any NCBI:run_length_decode #1.0 ( rl_encoded_t in )
    = vdb:rldecode;


/* zlib
 * unzip
 *  variation on the formatting
 */
extern function
NCBI:zlib_encoded_t NCBI:zlib #1.0 < * I32 strategy, I32 level > ( any in )
    = vdb:zip;

extern function
any NCBI:unzip #1.0 ( NCBI:zlib_encoded_t in );


/* zlib_huffman_compress
 *  invokes zlib in huffman + rle mode
 */
schema function
NCBI:zlib_encoded_t NCBI:zlib_huffman_compress #1.0 ( any in )
{
    // named as Huffman, but apply RLE as well
    return NCBI:zlib < Z_RLE > ( in );
}

/* zlib_compress
 *  standard zlib
 */
schema function
NCBI:zlib_encoded_t NCBI:zlib_compress #1.0 ( any in )
{
    return NCBI:zlib < Z_DEFAULT_STRATEGY > ( in );
}

/* zlib_decompress
 *  alternate name for unzip
 */
alias NCBI:unzip NCBI:zlib_decompress;