string compileDrop(Blueprint $blueprint,

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

string getDateFormat() Get the format for database stored dates.

PostgresGrammar class PostgresGrammar extends

bool supportsSchemaTransactions() Check if this Grammar supports schema

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

array wrapArray(array $values) Wrap an array of values.

string compileDropIndex(Blueprint $blueprint,

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

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