Field Name	Type	Length	Flags
	TABLE_CATALOG	VAR_STRING	2048	not_null
	TABLE_SCHEMA	VAR_STRING	256	not_null
	TABLE_NAME	VAR_STRING	256	not_null
	COLUMN_NAME	VAR_STRING	256	not_null
	ORDINAL_POSITION	LONGLONG	21	not_null
	COLUMN_DEFAULT	BLOB	786384	blob
	IS_NULLABLE	VAR_STRING	12	not_null
	DATA_TYPE	VAR_STRING	256	not_null
	CHARACTER_MAXIMUM_LENGTH	LONGLONG	21
	CHARACTER_OCTET_LENGTH	LONGLONG	21
	NUMERIC_PRECISION	LONGLONG	21
	NUMERIC_SCALE	LONGLONG	21
	DATETIME_PRECISION	LONGLONG	21
	CHARACTER_SET_NAME	VAR_STRING	128
	COLLATION_NAME	VAR_STRING	128
	COLUMN_TYPE	BLOB	786420	not_null, blob
	COLUMN_KEY	VAR_STRING	12	not_null
	EXTRA	VAR_STRING	320	not_null
	PRIVILEGES	VAR_STRING	320	not_null
	COLUMN_COMMENT	VAR_STRING	4096	not_null
	IS_GENERATED	VAR_STRING	24	not_null
	GENERATION_EXPRESSION	BLOB	786384	blob
New Field