Builder

class Builder (View source)

Properties

protected Connection $connection The database connection instance.
protected Grammar $grammar The schema grammar instance.
protected Closure $resolver The Blueprint resolver callback.
static int $defaultStringLength The default string length for migrations.

Methods

void __construct(Connection $connection)

Create a new database Schema manager.
static void defaultStringLength(int $length)

Set the default string length for migrations.
bool hasTable(string $table)

Determine if the given table exists.
bool hasColumn(string $table, string $column)

Determine if the given table has a given column.
bool hasColumns(string $table, array $columns)

Determine if the given table has given columns.
string getColumnType(string $table, string $column)

Get the data type for the given column name.
array getColumnListing(string $table)

Get the column listing for a given table.
void table(string $table, Closure $callback)

Modify a table on the schema.
void create(string $table, Closure $callback)

Create a new table on the schema.
void drop(string $table)

Drop a table from the schema.
void dropIfExists(string $table)

Drop a table from the schema if it exists.
void dropAllTables()

Drop all tables from the database.
void dropAllViews()

Drop all views from the database.
void rename(string $from, string $to)

Rename a table on the schema.
bool enableForeignKeyConstraints()

Enable foreign key constraints.
bool disableForeignKeyConstraints()

Disable foreign key constraints.
void build(Blueprint $blueprint)

Execute the blueprint to build / modify the table.
Blueprint createBlueprint(string $table, Closure $callback = null)

Create a new command set with a Closure.
Connection getConnection()

Get the database connection instance.
$this setConnection(Connection $connection)

Set the database connection instance.
void blueprintResolver(Closure $resolver)

Set the Schema Blueprint resolver callback.

Details

void __construct(Connection $connection)

Create a new database Schema manager.

Parameters

Connection $connection

Return Value

void

static void defaultStringLength(int $length)

Set the default string length for migrations.

Parameters

int $length

Return Value

void

bool hasTable(string $table)

Determine if the given table exists.

Parameters

string $table

Return Value

bool

bool hasColumn(string $table, string $column)

Determine if the given table has a given column.

Parameters

string $table
string $column

Return Value

bool

bool hasColumns(string $table, array $columns)

Determine if the given table has given columns.

Parameters

string $table
array $columns

Return Value

bool

string getColumnType(string $table, string $column)

Get the data type for the given column name.

Parameters

string $table
string $column

Return Value

string

array getColumnListing(string $table)

Get the column listing for a given table.

Parameters

string $table

Return Value

array

void table(string $table, Closure $callback)

Modify a table on the schema.

Parameters

string $table
Closure $callback

Return Value

void

void create(string $table, Closure $callback)

Create a new table on the schema.

Parameters

string $table
Closure $callback

Return Value

void

void drop(string $table)

Drop a table from the schema.

Parameters

string $table

Return Value

void

void dropIfExists(string $table)

Drop a table from the schema if it exists.

Parameters

string $table

Return Value

void

void dropAllTables()

Drop all tables from the database.

Return Value

void

Exceptions

LogicException

void dropAllViews()

Drop all views from the database.

Return Value

void

Exceptions

LogicException

void rename(string $from, string $to)

Rename a table on the schema.

Parameters

string $from
string $to

Return Value

void

bool enableForeignKeyConstraints()

Enable foreign key constraints.

Return Value

bool

bool disableForeignKeyConstraints()

Disable foreign key constraints.

Return Value

bool

protected void build(Blueprint $blueprint)

Execute the blueprint to build / modify the table.

Parameters

Blueprint $blueprint

Return Value

void

protected Blueprint createBlueprint(string $table, Closure $callback = null)

Create a new command set with a Closure.

Parameters

string $table
Closure $callback

Return Value

Blueprint

Connection getConnection()

Get the database connection instance.

Return Value

Connection

$this setConnection(Connection $connection)

Set the database connection instance.

Parameters

Connection $connection

Return Value

$this

void blueprintResolver(Closure $resolver)

Set the Schema Blueprint resolver callback.

Parameters

Closure $resolver

Return Value

void

© Taylor Otwell
Licensed under the MIT License.
Laravel is a trademark of Taylor Otwell.
https://laravel.com/api/5.7/Illuminate/Database/Schema/Builder.html