Tipos de colunas aceitas pelo Eloquent Laravel 5.5

laravel_types_columns.txt

TIPOS DE CAMPOS SUPORTADOS
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$table->bigIncrements('id');	Auto-incrementing UNSIGNED BIGINT (primary key) equivalent column.
$table->bigInteger('votes');	BIGINT equivalent column.
$table->binary('data');	BLOB equivalent column.
$table->boolean('confirmed');	BOOLEAN equivalent column.
$table->char('name', 100);	CHAR equivalent column with an optional length.
$table->date('created_at');	DATE equivalent column.
$table->dateTime('created_at');	DATETIME equivalent column.
$table->dateTimeTz('created_at');	DATETIME (with timezone) equivalent column.
$table->decimal('amount', 8, 2);	DECIMAL equivalent column with a precision (total digits) and scale (decimal digits).
$table->double('amount', 8, 2);	DOUBLE equivalent column with a precision (total digits) and scale (decimal digits).
$table->enum('level', ['easy', 'hard']);	ENUM equivalent column.
$table->float('amount', 8, 2);	FLOAT equivalent column with a precision (total digits) and scale (decimal digits).
$table->geometry('positions');	GEOMETRY equivalent column.
$table->geometryCollection('positions');	GEOMETRYCOLLECTION equivalent column.
$table->increments('id');	Auto-incrementing UNSIGNED INTEGER (primary key) equivalent column.
$table->integer('votes');	INTEGER equivalent column.
$table->ipAddress('visitor');	IP address equivalent column.
$table->json('options');	JSON equivalent column.
$table->jsonb('options');	JSONB equivalent column.
$table->lineString('positions');	LINESTRING equivalent column.
$table->longText('description');	LONGTEXT equivalent column.
$table->macAddress('device');	MAC address equivalent column.
$table->mediumIncrements('id');	Auto-incrementing UNSIGNED MEDIUMINT (primary key) equivalent column.
$table->mediumInteger('votes');	MEDIUMINT equivalent column.
$table->mediumText('description');	MEDIUMTEXT equivalent column.
$table->morphs('taggable');	Adds taggable_id UNSIGNED BIGINT and  taggable_type VARCHAR equivalent columns.
$table->multiLineString('positions');	MULTILINESTRING equivalent column.
$table->multiPoint('positions');	MULTIPOINT equivalent column.
$table->multiPolygon('positions');	MULTIPOLYGON equivalent column.
$table->nullableMorphs('taggable');	Adds nullable versions of morphs() columns.
$table->nullableTimestamps();	Alias of timestamps() method.
$table->point('position');	POINT equivalent column.
$table->polygon('positions');	POLYGON equivalent column.
$table->rememberToken();	Adds a nullable remember_token VARCHAR(100) equivalent column.
$table->smallIncrements('id');	Auto-incrementing UNSIGNED SMALLINT (primary key) equivalent column.
$table->smallInteger('votes');	SMALLINT equivalent column.
$table->softDeletes();	Adds a nullable deleted_at TIMESTAMP equivalent column for soft deletes.
$table->softDeletesTz();	Adds a nullable deleted_at TIMESTAMP (with timezone) equivalent column for soft deletes.
$table->string('name', 100);	VARCHAR equivalent column with a optional length.
$table->text('description');	TEXT equivalent column.
$table->time('sunrise');	TIME equivalent column.
$table->timeTz('sunrise');	TIME (with timezone) equivalent column.
$table->timestamp('added_on');	TIMESTAMP equivalent column.
$table->timestampTz('added_on');	TIMESTAMP (with timezone) equivalent column.
$table->timestamps();	Adds nullable created_at and updated_at TIMESTAMP equivalent columns.
$table->timestampsTz();	Adds nullable created_at and updated_at TIMESTAMP (with timezone) equivalent columns.
$table->tinyIncrements('id');	Auto-incrementing UNSIGNED TINYINT (primary key) equivalent column.
$table->tinyInteger('votes');	TINYINT equivalent column.
$table->unsignedBigInteger('votes');	UNSIGNED BIGINT equivalent column.
$table->unsignedDecimal('amount', 8, 2);	UNSIGNED DECIMAL equivalent column with a precision (total digits) and scale (decimal digits).
$table->unsignedInteger('votes');	UNSIGNED INTEGER equivalent column.
$table->unsignedMediumInteger('votes');	UNSIGNED MEDIUMINT equivalent column.
$table->unsignedSmallInteger('votes');	UNSIGNED SMALLINT equivalent column.
$table->unsignedTinyInteger('votes');	UNSIGNED TINYINT equivalent column.
$table->uuid('id');	UUID equivalent column.
$table->year('birth_year');	YEAR equivalent column.

INDICAR QUE O CAMPO É UNICO
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$table->string('email')->unique();
$table->unique('email');