DB2 Version 9.7 for Linux, UNIX, and Windows
DB2 Version 9.7 for Linux, UNIX, and Windows
Each row represents a distribution map that is used to distribute the rows of a table among the database partitions in a database partition group, based on hashing the table's distribution
| Column Name | Data Type | Nullable | Description |
|---|---|---|---|
| PMAP_ID | SMALLINT | Identifier for the distribution map. | |
| PARTITIONMAP | BLOB (65536) | Distribution map, a vector of 32768 two-byte integers for a multiple partition database partition group. For a single partition database partition group, there is one entry denoting the partition number of the single partition. |