VeloDB Cloud 26.x·Apache Doris 4.x (≤ 4.0 supported)·"Since X.Y" tags refer to Doris versionsversion mapping →
referential_constraints
Overview
This table is only used for compatibility with MySQL behavior. It is always empty.
Database
information_schema
Table Information
| Column Name | Type | Description |
|---|---|---|
| CONSTRAINT_CATALOG | varchar(64) | |
| CONSTRAINT_SCHEMA | varchar(64) | |
| CONSTRAINT_NAME | varchar(64) | |
| UNIQUE_CONSTRAINT_CATALOG | varchar(64) | |
| UNIQUE_CONSTRAINT_SCHEMA | varchar(64) | |
| UNIQUE_CONSTRAINT_NAME | varchar(64) | |
| MATCH_OPTION | varchar(64) | |
| UPDATE_RULE | varchar(64) | |
| DELETE_RULE | varchar(64) | |
| TABLE_NAME | varchar(64) | |
| REFERENCED_TABLE_NAME | varchar(64) |