db\mssql\Schema $typeMap

public array $typeMap = ['bigint' => self::TYPE_BIGINT, 'numeric' => self::TYPE_DECIMAL, 'bit' => self::TYPE_SMALLINT, 'smallint' => self::TYPE_SMALLINT, 'decimal' => self::TYPE_DECIMAL, 'smallmoney' => self::TYPE_MONEY, 'int' => self::TYPE_INTEGER, 'tinyint' => self::TYPE_SMALLINT, 'money' => self::TYPE_MONEY, 'float' => self::TYPE_FLOAT, 'double' => self::TYPE_DOUBLE, 'real' => self::TYPE_FLOAT, 'date' => self::TYPE_DATE, 'datetimeoffset' => self::TYPE_DATETIME, 'datetime2' => self::TYPE_DATETIME, 'smalldatetime' => self::TYPE_DATETIME, 'datetime' => self::TYPE_DATETIME, 'time' => self::TYPE_TIME, 'char' => self::TYPE_CHAR, 'varchar' => self::TYPE_STRING, 'text' => self::TYPE_TEXT, 'nchar' => self::TYPE_CHAR, 'nvarchar' => self::TYPE_STRING, 'ntext' => self::TYPE_TEXT, 'binary' => self::TYPE_BINARY, 'varbinary' => self::TYPE_BINARY, 'image' => self::TYPE_BINARY, 'timestamp' => self::TYPE_TIMESTAMP, 'hierarchyid' => self::TYPE_STRING, 'uniqueidentifier' => self::TYPE_STRING, 'sql_variant' => self::TYPE_STRING, 'xml' => self::TYPE_STRING, 'table' => self::TYPE_STRING]