Search results for "module:Fsdb"
Fsdb::IO - base class for Fsdb IO (FsdbReader and FsdbWriter)
JOHNH/Fsdb-3.4
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06 Jan 2024 06:43:43 UTC
Fsdb::Filter - base class for Fsdb filters
Fsdb::Filter is the virtual base class for Fsdb filters. Users will typically invoke individual programs via the command line (for example, see dbcol(1)) or string together several in a Perl program as described in dbpipeline(3). For new Filter devel...
JOHNH/Fsdb-3.4 - 06 Jan 2024 06:43:43 UTC
Fsdb::IO::Reader - handle formatting reading from a fsdb file (handle) or queue
JOHNH/Fsdb-3.4
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06 Jan 2024 06:43:43 UTC
Fsdb::IO::Writer - handle formatting reading from a fsdb file (handle) or queue
JOHNH/Fsdb-3.4
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06 Jan 2024 06:43:43 UTC
Fsdb::Support::OS - operating-system-specific support functions
JOHNH/Fsdb-3.4
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06 Jan 2024 06:43:43 UTC
Fsdb::Filter::dbrow - select rows from an Fsdb file based on arbitrary conditions
Select rows for which all CONDITIONS are true. Conditions are specified as Perl code, in which column names are be embedded, preceded by underscores....
JOHNH/Fsdb-3.4 - 06 Jan 2024 06:43:43 UTC
Fsdb::Filter::dbcol - select columns from an Fsdb file
Select one or more columns from the input database. If a value is given for empty columns with the -e option, then any named columns which don't exist will be created. Otherwise, non-existent columns are an error. Note: a safer way to create columns ...
JOHNH/Fsdb-3.4 - 06 Jan 2024 06:43:43 UTC
Fsdb::Filter::dbjoin - join two tables on common columns
Does a natural, inner join on TABLE1 and TABLE2 the specified columns. With the "-a" option, or with "-t outer" it will do a natural, full outer join. (Database review: inner joints output records only when there are matches in both tables and will o...
JOHNH/Fsdb-3.4 - 06 Jan 2024 06:43:43 UTC
Fsdb::Support::Freds - an abstraction over fork and/or ithreads
JOHNH/Fsdb-3.4
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06 Jan 2024 06:43:43 UTC
Fsdb::Filter::dbsort - sort rows based on the the specified columns
Sort all input rows as specified by the numeric or lexical columns. Dbsort consumes a fixed amount of memory regardless of input size. (It reverts to temporary files on disk if necessary, based on the -M and -T options.) The sort should be stable, bu...
JOHNH/Fsdb-3.4 - 06 Jan 2024 06:43:43 UTC
Fsdb::Filter::dbmerge - merge all inputs in sorted order based on the the specified columns
Merge all provided, pre-sorted input files, producing one sorted result. Inputs can both be specified with "--input", or with "--inputs", or one can come from standard input and the other from "--input". With "--xargs", each line of standard input is...
JOHNH/Fsdb-3.4 - 06 Jan 2024 06:43:43 UTC
Fsdb::Filter::dbmerge2 - merge exactly two inputs in sorted order based on the the specified columns
Merge exactly two sorted input files, producing one sorted result. Inputs can both be specified with "--input", or one can come from standard input and the other from "--input". Inputs must have identical schemas (columns, column order, and field sep...
JOHNH/Fsdb-3.4 - 06 Jan 2024 06:43:43 UTC
Fsdb::Filter::xml_to_db - convert a subset of XML into fsdb
Converts a *very limited* subset of XML into Fsdb format. The input is XML-format (*not* fsdb). The input is parsed as XML, and each entity of type ENTITYFIELD is extracted as a row. ENTITYFIELD can have mutliple components separated by slashes to wa...
JOHNH/Fsdb-3.4 - 06 Jan 2024 06:43:43 UTC
Fsdb::Filter::cgi_to_db - convert stored CGI files (from CGI.pm) to fsdb
Converts all stored CGI files (from CGI.pm) to fsdb, optionally unescaping the contents. When contents are unescaped, CR NL is recoded as ``\n''. Output is always in fsdb list format with double space (type ``S'') field separator. Unlike most Fsdb pr...
JOHNH/Fsdb-3.4 - 06 Jan 2024 06:43:43 UTC
Fsdb::Filter::dbfilecat - concatenate two files with identical schema
Concatenate all provided input files, producing one result. We remove extra header lines. Inputs can both be specified with "--input", or one can come from standard input and the other from "--input". With "--xargs", each line of standard input is a ...
JOHNH/Fsdb-3.4 - 06 Jan 2024 06:43:43 UTC
Fsdb::Filter::dbrowuniq - eliminate adjacent rows with duplicate fields, maybe counting
Eliminate adjacent rows with duplicate fields, perhaps counting them. Roughly equivalent to the Unix uniq command, but optionally only operating on the specified fields. By default, *all* columns must be unique. If column names are specified, only th...
JOHNH/Fsdb-3.4 - 06 Jan 2024 06:43:43 UTC