PHP code example of umbrellio / laravel-pg-extensions

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

umbrellio / laravel-pg-extensions example snippets

Schema::create('table', function (Blueprint $table) {
    $table->like('other_table')->includingAll(); 
    $table->ifNotExists();
});

Schema::create('table', function (Blueprint $table) {
    $table->integer('number');
});

//modifications with data...

Schema::table('table', function (Blueprint $table) {
    $table
        ->string('number')
        ->using("('[' || number || ']')::character varying")
        ->change();
});

// Facade methods:
Schema::createView('active_users', "SELECT * FROM users WHERE active = 1");
Schema::dropView('active_users')

// Schema methods:
Schema::create('users', function (Blueprint $table) {
    $table
        ->createView('active_users', "SELECT * FROM users WHERE active = 1")
        ->materialize();
});

// Facade methods:
/** @var ForeignKeyDefinition[] $fks */
$fks = Schema::getForeignKeys('some_table');

foreach ($fks as $fk) {
    // $fk->source_column_name
    // $fk->target_table_name
    // $fk->target_column_name
}

Schema::create('table', function (Blueprint $table) {
    $table->string('code'); 
    $table->softDeletes();
    $table->uniquePartial('code')->whereNull('deleted_at');
});

Schema::create('table', function (Blueprint $table) {
    $table->dropUniquePartial(['code']);
});

Schema::create('table', function (Blueprint $table) {
    $table->integer('type_id'); 
    $table->date('date_start'); 
    $table->date('date_end'); 
    $table->softDeletes();
    $table
        ->exclude(['date_start', 'date_end'])
        ->using('type_id', '=')
        ->using('daterange(date_start, date_end)', '&&')
        ->method('gist')
        ->with('some_arg', 1)
        ->with('any_arg', 'some_value')
        ->whereNull('deleted_at');
});

Schema::create('table', function (Blueprint $table) {
    $table->integer('type_id'); 
    $table->date('date_start'); 
    $table->date('date_end'); 
    $table
        ->check(['date_start', 'date_end'])
        ->whereColumn('date_end', '>', 'date_start')
        ->whereIn('type_id', [1, 2, 3]);
});

Schema::table('table', function (Blueprint $table) {
    $table->attachPartition('partition')->range([
        'from' => now()->startOfDay(), // Carbon will be converted to date time string
        'to' => now()->tomorrow(),
    ]);
});

Schema::table('some_table', function (Blueprint $table) {
   // check unique index exists on column
   if ($table->hasIndex(['column'], true)) {
      $table->dropUnique(['column']);
   }
   $table->uniquePartial('column')->whereNull('deleted_at');
});

Schema::table('some_table', function (Blueprint $table) {
   $table->numeric('column_with_variable_precision');
   $table->numeric('column_with_defined_precision', 8);
   $table->numeric('column_with_defined_precision_and_scale', 8, 2);
});

use Umbrellio\Postgres\Extensions\Schema\AbstractBlueprint;
class SomeBlueprint extends AbstractBlueprint
{
   public function someMethod()
   {
       return function (string $column): Fluent {
           return $this->addColumn('someColumn', $column);
       };
   }
}

use Umbrellio\Postgres\PostgresConnection;
use Umbrellio\Postgres\Schema\Blueprint;
use Umbrellio\Postgres\Schema\Grammars\PostgresGrammar;
use Umbrellio\Postgres\Extensions\AbstractExtension;

class SomeExtension extends AbstractExtension
{
    public static function getMixins(): array
    {
        return [
            SomeBlueprint::class => Blueprint::class,
            SomeConnection::class => PostgresConnection::class,
            SomeSchemaGrammar::class => PostgresGrammar::class,
            ...
        ];
    }
    
    public static function getTypes(): string
    {
        // where SomeType extends Doctrine\DBAL\Types\Type
        return [
            'some' => SomeType::class,
        ];
    }

    public static function getName(): string
    {
        return 'some';
    }
}

use Illuminate\Support\ServiceProvider;
use Umbrellio\Postgres\PostgresConnection;

class SomeServiceProvider extends ServiceProvider
{
    public function register(): void
    {
        PostgresConnection::registerExtension(SomeExtension::class);
    }
}