information_schema.innodb_sys_columns.*| relation | column | mysql | mariadb | tidb | postgres | cockroachdb | mssql | |
|---|---|---|---|---|---|---|---|---|
innodb_sys_columns |
||||||||
len |
INT NOT NULL:
5.7
| INT NOT NULL:
10.2-10.7
| unsupported | unsupported | unsupported | unsupported | ||
mtype |
INT NOT NULL:
5.7
| INT NOT NULL:
10.2-10.7
| unsupported | unsupported | unsupported | unsupported | ||
name |
VARCHAR NOT NULL:
5.7
| VARCHAR NOT NULL:
10.2-10.7
| unsupported | unsupported | unsupported | unsupported | ||
pos |
BIGINT NOT NULL:
5.7
| BIGINT NOT NULL:
10.2-10.7
| unsupported | unsupported | unsupported | unsupported | ||
prtype |
INT NOT NULL:
5.7
| INT NOT NULL:
10.2-10.7
| unsupported | unsupported | unsupported | unsupported | ||
table_id |
BIGINT NOT NULL:
5.7
| BIGINT NOT NULL:
10.2-10.7
| unsupported | unsupported | unsupported | unsupported | ||