abstract class Grammar extends Grammar (View source)

Properties

protected string $tablePrefix The grammar table prefix. from  Grammar
protected bool $transactions If this Grammar supports schema changes wrapped in a transaction.

Methods

array
wrapArray(array $values)

Wrap an array of values.

from  Grammar
string
wrapTable(Expression|string $table)

Wrap a table in keyword identifiers.

string
wrap(Expression|string $value, bool $prefixAlias = false)

Wrap a value in keyword identifiers.

string
wrapAliasedValue(string $value, bool $prefixAlias = false)

Wrap a value that has an alias.

from  Grammar
string
wrapSegments(array $segments)

Wrap the given value segments.

from  Grammar
string
wrapValue(string $value)

Wrap a single string in keyword identifiers.

from  Grammar
string
columnize(array $columns)

Convert an array of column names into a delimited string.

from  Grammar
string
parameterize(array $values)

Create query parameter place-holders for an array.

from  Grammar
string
parameter(mixed $value)

Get the appropriate query parameter place-holder for a value.

from  Grammar
bool
isExpression(mixed $value)

Determine if the given value is a raw expression.

from  Grammar
string
getValue(Expression $expression)

Get the value of a raw expression.

from  Grammar
string
getDateFormat()

Get the format for database stored dates.

from  Grammar
string
getTablePrefix()

Get the grammar's table prefix.

from  Grammar
$this
setTablePrefix(string $prefix)

Set the grammar's table prefix.

from  Grammar
array
compileRenameColumn(Blueprint $blueprint, Fluent $command, Connection $connection)

Compile a rename column command.

array
compileChange(Blueprint $blueprint, Fluent $command, Connection $connection)

Compile a change column command into a series of SQL statements.

string
compileForeign(Blueprint $blueprint, Fluent $command)

Compile a foreign key command.

array
getColumns(Blueprint $blueprint)

Compile the blueprint's column definitions.

string
getType(Fluent $column)

Get the SQL for the column data type.

string
addModifiers(string $sql, Blueprint $blueprint, Fluent $column)

Add the column modifiers to the definition.

Fluent|null
getCommandByName(Blueprint $blueprint, string $name)

Get the primary key command if it exists on the blueprint.

array
getCommandsByName(Blueprint $blueprint, string $name)

Get all of the commands with a given name.

array
prefixArray(string $prefix, array $values)

Add a prefix to an array of values.

string
getDefaultValue(mixed $value)

Format a value so that it can be used in "default" clauses.

TableDiff
getDoctrineTableDiff(Blueprint $blueprint, AbstractSchemaManager $schema)

Create an empty Doctrine DBAL TableDiff from the Blueprint.

bool
supportsSchemaTransactions()

Check if this Grammar supports schema changes wrapped in a transaction.

Details

array wrapArray(array $values)

Wrap an array of values.

Parameters

array $values

Return Value

array

string wrapTable(Expression|string $table)

Wrap a table in keyword identifiers.

Parameters

Expression|string $table

Return Value

string

string wrap(Expression|string $value, bool $prefixAlias = false)

Wrap a value in keyword identifiers.

Parameters

Expression|string $value
bool $prefixAlias

Return Value

string

protected string wrapAliasedValue(string $value, bool $prefixAlias = false)

Wrap a value that has an alias.

Parameters

string $value
bool $prefixAlias

Return Value

string

protected string wrapSegments(array $segments)

Wrap the given value segments.

Parameters

array $segments

Return Value

string

protected string wrapValue(string $value)

Wrap a single string in keyword identifiers.

Parameters

string $value

Return Value

string

string columnize(array $columns)

Convert an array of column names into a delimited string.

Parameters

array $columns

Return Value

string

string parameterize(array $values)

Create query parameter place-holders for an array.

Parameters

array $values

Return Value

string

string parameter(mixed $value)

Get the appropriate query parameter place-holder for a value.

Parameters

mixed $value

Return Value

string

bool isExpression(mixed $value)

Determine if the given value is a raw expression.

Parameters

mixed $value

Return Value

bool

string getValue(Expression $expression)

Get the value of a raw expression.

Parameters

Expression $expression

Return Value

string

string getDateFormat()

Get the format for database stored dates.

Return Value

string

string getTablePrefix()

Get the grammar's table prefix.

Return Value

string

$this setTablePrefix(string $prefix)

Set the grammar's table prefix.

Parameters

string $prefix

Return Value

$this

array compileRenameColumn(Blueprint $blueprint, Fluent $command, Connection $connection)

Compile a rename column command.

Parameters

Blueprint $blueprint
Fluent $command
Connection $connection

Return Value

array

array compileChange(Blueprint $blueprint, Fluent $command, Connection $connection)

Compile a change column command into a series of SQL statements.

Parameters

Blueprint $blueprint
Fluent $command
Connection $connection

Return Value

array

Exceptions

RuntimeException

string compileForeign(Blueprint $blueprint, Fluent $command)

Compile a foreign key command.

Parameters

Blueprint $blueprint
Fluent $command

Return Value

string

protected array getColumns(Blueprint $blueprint)

Compile the blueprint's column definitions.

Parameters

Blueprint $blueprint

Return Value

array

protected string getType(Fluent $column)

Get the SQL for the column data type.

Parameters

Fluent $column

Return Value

string

protected string addModifiers(string $sql, Blueprint $blueprint, Fluent $column)

Add the column modifiers to the definition.

Parameters

string $sql
Blueprint $blueprint
Fluent $column

Return Value

string

protected Fluent|null getCommandByName(Blueprint $blueprint, string $name)

Get the primary key command if it exists on the blueprint.

Parameters

Blueprint $blueprint
string $name

Return Value

Fluent|null

protected array getCommandsByName(Blueprint $blueprint, string $name)

Get all of the commands with a given name.

Parameters

Blueprint $blueprint
string $name

Return Value

array

array prefixArray(string $prefix, array $values)

Add a prefix to an array of values.

Parameters

string $prefix
array $values

Return Value

array

protected string getDefaultValue(mixed $value)

Format a value so that it can be used in "default" clauses.

Parameters

mixed $value

Return Value

string

TableDiff getDoctrineTableDiff(Blueprint $blueprint, AbstractSchemaManager $schema)

Create an empty Doctrine DBAL TableDiff from the Blueprint.

Parameters

Blueprint $blueprint
AbstractSchemaManager $schema

Return Value

TableDiff

bool supportsSchemaTransactions()

Check if this Grammar supports schema changes wrapped in a transaction.

Return Value

bool