Readqvd
Write to standard output or <f_out>
the content of the <file.qvd>
. It parses fields
as they are specified in QVD file, unless ‘--match-fields’ is specified.
- Readqvd
-
is to be used in EVS job structure definition file.
<f_out>
is either output file or flow name. - evl readqvd
-
is intended for standalone usage, i.e. to be invoked from command line and reading records from standard input.
EVD and EVS are EVL definition files, for details see evl-evd(5) and evl-evs(5).
Synopsis
Readqvd <file.qvd> <f_out> (<evd>|-d <inline_evd>) [-y|--text-output | -a|--text-output-dos-eol | -b|--text-output-mac-eol] [-m|--match-fields] [-n|--null-as-string[=<string>]] evl readqvd <file.qvd> (<evd>|-d <inline_evd>) [-y|--text-output | -a|--text-output-dos-eol | -b|--text-output-mac-eol] [-m|--match-fields] [-n|--null-as-string[=<string>]] [-v|--verbose] evl readqvd ( --help | --usage | --version )
Options
- -d, --data-definition=<inline_evd>
-
either this option or the file
<evd>
must be presented. Example: ‘-d 'id int, name string, started timestamp'’ - -m, --match-fields
-
match fields between EVD and QVD, otherwise they are taken one by one from input QVD file
- -n, --null-as-string[=<string>]
-
read
<string>
as a NULL value, without<string>
specified it reads an empty string as NULL - -y, --text-output
-
write the output as text, not binary
- --text-output-dos-eol
-
produce the output as text with CRLF as end of line
- --text-output-mac-eol
-
produce the output as text with CR as end of line
Standard options:
- --help
-
print this help and exit
- --usage
-
print short usage information and exit
- -v, --verbose
-
print to stderr info/debug messages of the component
- --version
-
print version and exit