Help Center/ GaussDB/ Developer Guide(Distributed_V2.0-8.x)/ System Catalogs and System Views/ System Catalogs/ Logical Decoding/ GS_LOGICAL_ATTRDEF
Updated on 2025-08-19 GMT+08:00
GS_LOGICAL_ATTRDEF
GS_LOGICAL_ATTRDEF records the default values of storage columns required for logical decoding.
| Column | Type | Description |
|---|---|---|
| adid | oid | Identifier of an attribute descriptor. |
| adrelid | oid | OID of the table to which the catalog belongs. |
| adnum | smallint | Attribute number. |
| csnmin | bigint | CSN when a tuple is inserted. |
| csnmax | bigint | CSN when a tuple is updated or deleted. |
| createtime | timestamp with time zone | Timestamp when a tuple is inserted. |
| originid | integer | Source identifier of a tuple. |
| dbnode | oid | Database OID. |
| adbin | pg_node_tree | Expression of the default value. |
| adgencol | "char" | Specifies whether a column is a GENERATED column. |
Parent topic: Logical Decoding
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