string columnize(array $columns) Convert an array of column names into
$this setTablePrefix(string $prefix) Set the grammar's table prefix.
string compileSavepointRollBack(string $name) Compile the SQL statement
PostgresGrammar class PostgresGrammar extends
string compileInsertGetId(Builder $query, array $values, string
array wrapArray(array $values) Wrap an array of values.
string parameterize(array $values) Create query parameter place-holders
array prepareBindingsForUpdate(array $bindings, array $values) Prepare
bool isExpression(mixed $value) Determine if the given value is a raw expression
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