MySQL Data Types	Destination Data Type
int, int unsigned, mediumint, mediumint unsigned, smallint, smallint unsigned, tinyint, tinyint unsigned	int
bigint, bigint unsigned	bigint
float, decimal(10,2)	float
double, double precision, real	double
datetime, timestamp	timestamptz
char, varchar, text, tinytext, mediumtext, longtext, enum, json, bit(1), time	string

timestamptz timezone

OLake always ingests timestamp data in UTC format, independent of the source timezone.