PG_ATTRDEF¶
PG_ATTRDEF stores default values of columns.
Name | Type | Description |
|---|---|---|
adrelid | oid | Table to which the column belongs |
adnum | smallint | Number of the column |
adbin | pg_node_tree | Internal representation of the default value of the column |
adsrc | text | Internal representation of the readable default value |
adbin_on_update | pg_node_tree | Internal representation of the value of on_update_expr |
adsrc_on_update | text | Internal representation of the human-readable value of on_update_expr |