54.6. pg_attrdef
The catalog pg_attrdef
stores column default values. The main information about columns is stored in pg_attribute
. Only columns for which a default value has been explicitly set will have an entry here.
Table 54.6. pg_attrdef
Columns
Column Type Description |
---|
Row identifier |
The table this column belongs to |
The number of the column |
The column default value, in |