pg_partitioned_table
   The catalog pg_partitioned_table stores
   information about how tables are partitioned.
  
Table 53.37. pg_partitioned_table Columns
| Column Type Description | 
|---|
| 
        
       The OID of the  | 
| 
        
       Partitioning strategy;  | 
| 
        The number of columns in the partition key | 
| 
        
       The OID of the  | 
| 
        
       This is an array of  | 
| 
        
       For each column in the partition key, this contains the OID of the
       operator class to use.  See
        | 
| 
        For each column in the partition key, this contains the OID of the collation to use for partitioning, or zero if the column is not of a collatable data type. | 
| 
        
       Expression trees (in  |