string compileDropPrimary(Blueprint $blueprint,

string compileDropUnique(Blueprint $blueprint,

bool supportsSchemaTransactions() Check if this Grammar supports schema

Grammar class Grammar extends Grammar

array prefixArray(string $prefix, array $values) Add a prefix to an array

string compilePrimary(Blueprint $blueprint,

string parameter(mixed $value) Get the appropriate query parameter place-holder

bool isExpression(mixed $value) Determine if the given value is a raw expression

$this setTablePrefix(string $prefix) Set the grammar's table prefix.

PostgresGrammar class PostgresGrammar extends