Grammar
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
Wrap a value that has an alias.
Convert an array of column names into a delimited string.
Get the appropriate query parameter place-holder for a value.
Compile a rename column command.
Compile a change column command into a series of SQL statements.
Add the column modifiers to the definition.
Get the primary key command if it exists on the blueprint.
Add a prefix to an array of values.
Format a value so that it can be used in "default" clauses.
Create an empty Doctrine DBAL TableDiff from the Blueprint.
Check if this Grammar supports schema changes wrapped in a transaction.
Details
array
wrapArray(array $values)
Wrap an array of values.
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.
protected string
wrapAliasedValue(string $value, bool $prefixAlias = false)
Wrap a value that has an alias.
protected string
wrapSegments(array $segments)
Wrap the given value segments.
protected string
wrapValue(string $value)
Wrap a single string in keyword identifiers.
string
columnize(array $columns)
Convert an array of column names into a delimited string.
string
parameterize(array $values)
Create query parameter place-holders for an array.
string
parameter(mixed $value)
Get the appropriate query parameter place-holder for a value.
bool
isExpression(mixed $value)
Determine if the given value is a raw expression.
string
getValue(Expression $expression)
Get the value of a raw expression.
string
getDateFormat()
Get the format for database stored dates.
string
getTablePrefix()
Get the grammar's table prefix.
$this
setTablePrefix(string $prefix)
Set the grammar's table prefix.
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.
protected array
getColumns(Blueprint $blueprint)
Compile the blueprint's column definitions.
protected string
getType(Fluent $column)
Get the SQL for the column data type.
protected string
addModifiers(string $sql, Blueprint $blueprint, Fluent $column)
Add the column modifiers to the definition.
protected Fluent|null
getCommandByName(Blueprint $blueprint, string $name)
Get the primary key command if it exists on the blueprint.
protected 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.
protected 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.