---
name: "Mojo::Pg::Results"
section: "3pm"
platform: "linux"
package: "libmojo-pg-perl"
version: "4.27-1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/Mojo::Pg::Results"
---

# Mojo::Pg::Results(3pm)

Results

## NAME

Mojo::Pg::Results - Results

## SYNOPSIS

```
  use Mojo::Pg::Results;
  my $results = Mojo::Pg::Results->new(sth => $sth);
  $results->hashes->map(sub { $_->{foo} })->shuffle->join("\n")->say;
```

## DESCRIPTION

Mojo::Pg::Results is a container for DBD::Pg statement handles used by Mojo::Pg::Database.

## ATTRIBUTES

Mojo::Pg::Results implements the following attributes.

### db

```
  my $db   = $results->db;
  $results = $results->db(Mojo::Pg::Database->new);
```

Mojo::Pg::Database object these results belong to.

### sth

```
  my $sth  = $results->sth;
  $results = $results->sth($sth);
```

DBD::Pg statement handle results are fetched from.

## METHODS

Mojo::Pg::Results inherits all methods from Mojo::Base and implements the following new ones.

### array

```
  my $array = $results->array;
```

Fetch one row from "sth" and return it as an array reference.

### arrays

```
  my $collection = $results->arrays;
```

Fetch all rows from "sth" and return them as a Mojo::Collection object containing array references.

```
  # Process all rows at once
  say $results->arrays->reduce(sub { $a + $b->[3] }, 0);
```

### columns

```
  my $columns = $results->columns;
```

Return column names as an array reference.

```
  # Names of all columns
  say for @{$results->columns};
```

### expand

```
  $results = $results->expand;
```

Decode `"json"` and `"jsonb"` fields automatically to Perl values for all rows.

```
  # Expand JSON
  $results->expand->hashes->map(sub { $_->{foo}{bar} })->join("\n")->say;
```

### finish

```
  $results->finish;
```

Indicate that you are finished with "sth" and will not be fetching all the remaining rows.

### hash

```
  my $hash = $results->hash;
```

Fetch one row from "sth" and return it as a hash reference.

### hashes

```
  my $collection = $results->hashes;
```

Fetch all rows from "sth" and return them as a Mojo::Collection object containing hash references.

```
  # Process all rows at once
  say $results->hashes->reduce(sub { $a + $b->{money} }, 0);
```

### new

```
  my $results = Mojo::Pg::Results->new;
  my $results = Mojo::Pg::Results->new(sth => $sth);
  my $results = Mojo::Pg::Results->new({sth => $sth});
```

Construct a new Mojo::Pg::Results object.

### rows

```
  my $num = $results->rows;
```

Number of rows.

### text

```
  my $text = $results->text;
```

Fetch all rows from "sth" and turn them into a table with "tablify" in Mojo::Util.

## SEE ALSO

Mojo::Pg, Mojolicious::Guides, \<https://mojolicious.org\>.