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Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" Mojo::SQLite::Results \- Results .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 1 \& use Mojo::SQLite::Results; \& \& my $results = Mojo::SQLite::Results\->new(sth => $sth); \& $results\->hashes\->map(sub { $_\->{foo} })\->shuffle\->join("\en")\->say; .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" Mojo::SQLite::Results is a container for DBD::SQLite statement handles used by Mojo::SQLite::Database. .SH "ATTRIBUTES" .IX Header "ATTRIBUTES" Mojo::SQLite::Results implements the following attributes. .SS "db" .IX Subsection "db" .Vb 2 \& my $db = $results\->db; \& $results = $results\->db(Mojo::SQLite::Database\->new); .Ve .PP Mojo::SQLite::Database object these results belong to. .SS "sth" .IX Subsection "sth" .Vb 2 \& my $sth = $results\->sth; \& $results = $results\->sth($sth); .Ve .PP DBD::SQLite statement handle results are fetched from. .SH "METHODS" .IX Header "METHODS" Mojo::SQLite::Results inherits all methods from Mojo::Base and implements the following new ones. .SS "new" .IX Subsection "new" .Vb 3 \& my $results = Mojo::SQLite::Results\->new; \& my $results = Mojo::SQLite::Results\->new(sth => $sth); \& my $results = Mojo::SQLite::Results\->new({sth => $sth}); .Ve .PP Construct a new Mojo::SQLite::Results object. .SS "array" .IX Subsection "array" .Vb 1 \& my $array = $results\->array; .Ve .PP Fetch next row from \*(L"sth\*(R" and return it as an array reference. Note that \&\*(L"finish\*(R" needs to be called if you are not fetching all the possible rows. .PP .Vb 4 \& # Process one row at a time \& while (my $next = $results\->array) { \& say $next\->[3]; \& } .Ve .SS "arrays" .IX Subsection "arrays" .Vb 1 \& my $collection = $results\->arrays; .Ve .PP Fetch all rows from \*(L"sth\*(R" and return them as a Mojo::Collection object containing array references. .PP .Vb 2 \& # Process all rows at once \& say $results\->arrays\->reduce(sub { $a + $b\->[3] }, 0); .Ve .SS "columns" .IX Subsection "columns" .Vb 1 \& my $columns = $results\->columns; .Ve .PP Return column names as an array reference. .PP .Vb 2 \& # Names of all columns \& say for @{$results\->columns}; .Ve .SS "expand" .IX Subsection "expand" .Vb 2 \& $results = $results\->expand(json => \*(Aqsome_json\*(Aq); \& $results = $results\->expand(json => [\*(Aqsome_json\*(Aq,\*(Aqother_json\*(Aq]); .Ve .PP Decode specified fields from a particular format to Perl values for all rows. Currently only the \f(CW\*(C`json\*(C'\fR text format is recognized. The names must exactly match the column names as returned by \*(L"columns\*(R"; it is recommended to use explicit aliases in the query for consistent column names. .PP .Vb 2 \& # Expand JSON \& $results\->expand(json => \*(Aqjson_field\*(Aq)\->hashes\->map(sub { $_\->{foo}{bar} })\->join("\en")\->say; .Ve .SS "finish" .IX Subsection "finish" .Vb 1 \& $results\->finish; .Ve .PP Indicate that you are finished with \*(L"sth\*(R" and will not be fetching all the remaining rows. .SS "hash" .IX Subsection "hash" .Vb 1 \& my $hash = $results\->hash; .Ve .PP Fetch next row from \*(L"sth\*(R" and return it as a hash reference. Note that \&\*(L"finish\*(R" needs to be called if you are not fetching all the possible rows. .PP .Vb 4 \& # Process one row at a time \& while (my $next = $results\->hash) { \& say $next\->{money}; \& } .Ve .SS "hashes" .IX Subsection "hashes" .Vb 1 \& my $collection = $results\->hashes; .Ve .PP Fetch all rows from \*(L"sth\*(R" and return them as a Mojo::Collection object containing hash references. .PP .Vb 2 \& # Process all rows at once \& say $results\->hashes\->reduce(sub { $a + $b\->{money} }, 0); .Ve .SS "last_insert_id" .IX Subsection "last_insert_id" .Vb 1 \& my $id = $results\->last_insert_id; .Ve .PP Returns the rowid of the most recent successful \f(CW\*(C`INSERT\*(C'\fR. .SS "rows" .IX Subsection "rows" .Vb 1 \& my $num = $results\->rows; .Ve .PP Number of rows. Note that for \f(CW\*(C`SELECT\*(C'\fR statements, this count will not be accurate until all rows have been fetched. .SS "text" .IX Subsection "text" .Vb 1 \& my $text = $results\->text; .Ve .PP Fetch all rows from \*(L"sth\*(R" and turn them into a table with \&\*(L"tablify\*(R" in Mojo::Util. .SH "BUGS" .IX Header "BUGS" Report any issues on the public bugtracker. .SH "AUTHOR" .IX Header "AUTHOR" Dan Book, \f(CW\*(C`dbook@cpan.org\*(C'\fR .SH "COPYRIGHT AND LICENSE" .IX Header "COPYRIGHT AND LICENSE" Copyright 2015, Dan Book. .PP This library is free software; you may redistribute it and/or modify it under the terms of the Artistic License version 2.0. .SH "SEE ALSO" .IX Header "SEE ALSO" Mojo::SQLite