@@ -86,120 +86,115 @@ b timestamp(6) YES NULL VIRTUAL GENERATED
c timestamp(6) YES NULL STORED GENERATED
d timestamp(6) NO NULL STORED GENERATED
e timestamp(6) NO NULL STORED GENERATED
select *,'---' from information_schema.columns where table_name='t1';
TABLE_CATALOG def
TABLE_SCHEMA test
TABLE_NAME t1
COLUMN_NAME a
ORDINAL_POSITION 1
COLUMN_DEFAULT current_timestamp(6)
IS_NULLABLE NO
DATA_TYPE timestamp
CHARACTER_MAXIMUM_LENGTH NULL
CHARACTER_OCTET_LENGTH NULL
NUMERIC_PRECISION NULL
NUMERIC_SCALE NULL
DATETIME_PRECISION 6
CHARACTER_SET_NAME NULL
COLLATION_NAME NULL
COLUMN_TYPE timestamp(6)
COLUMN_KEY
EXTRA on update current_timestamp(6)
PRIVILEGES select,insert,update,references
COLUMN_COMMENT
IS_GENERATED NEVER
GENERATION_EXPRESSION NULL
select table_catalog,table_schema,table_name,column_name,ordinal_position,column_default,is_nullable,data_type,character_maximum_length,character_octet_length,numeric_precision,numeric_scale,datetime_precision,character_set_name,collation_name,column_type,column_key,extra,column_comment,is_generated,generation_expression,'---' from information_schema.columns where table_name='t1';